Revert "Revert "Migrate to Maven""

This reverts commit c20918b73d.

.gitignore

@@ -27,3 +27,10 @@ test-out/
 /bin
 open-refine.log
 .vscode
+
+main/target/
+main/webapp/WEB-INF/lib/
+server/target/
+extensions/*/target/
+extensions/*/module/MOD-INF/classes/
+extensions/*/module/MOD-INF/lib/

.travis.yml

@@ -18,15 +18,19 @@ before_install:
   - wget -O ~/codacy-coverage-reporter-assembly-latest.jar https://github.com/codacy/codacy-coverage-reporter/releases/download/2.0.0/codacy-coverage-reporter-2.0.0-assembly.jar
   # create test database for mysql, mariadb and postgresql
   - mysql -u root -e 'CREATE DATABASE test_db;'
-  - mysql -u root test_db < extensions/database/test/conf/travis-mysql.sql
+  - mysql -u root test_db < extensions/database/tests/conf/travis-mysql.sql
   - psql -c 'CREATE DATABASE test_db;' -U postgres
-  - psql -U postgres test_db < extensions/database/test/conf/travis-pgsql.sql
+  - psql -U postgres test_db < extensions/database/tests/conf/travis-pgsql.sql
-  - cp extensions/database/test/conf/travis_tests.xml extensions/database/test/conf/tests.xml
+  - cp extensions/database/tests/conf/travis_tests.xml extensions/database/tests/conf/tests.xml
+  - mvn process-resources
 
 script:
-  - ./refine server_test
+  - ./refine test
-  - ./refine extensions_test
 
 after_success:
   - java -cp ~/codacy-coverage-reporter-assembly-latest.jar com.codacy.CodacyCoverageReporter -l Java -r build/report/jacoco.xml
 
+cache:
+  directories:
+  - $HOME/.m2
+

appveyor.yml

@@ -11,18 +11,12 @@ clone_depth: 5
 skip_branch_with_pr: true
 
 environment:
-  ANT_HOME: C:\apache-ant-1.10.5
   JAVA_HOME: C:\Program Files (x86)\Java\jdk1.8.0
+  MAVEN_HOME: C:\Program Files (x86)\Apache\Maven
 
 matrix:
   fast_finish: true
 
-install:
-- cmd: if not exist %ANT_HOME% pushd . && cd \ && appveyor DownloadFile http://www.mirrorservice.org/sites/ftp.apache.org//ant/binaries/apache-ant-1.10.5-bin.zip && 7z x apache-ant-1.10.5-bin.zip && popd
-
-cache:
-- C:\apache-ant-1.10.5
-- apache-ant-1.10.5-bin.zip
 build: off
 
 # scripts to run before test
@@ -32,7 +26,7 @@ before_test:
     PATH=C:\Program Files\PostgreSQL\9.6\bin\;C:\Program Files\MySQL\MySQL Server 5.7\bin\;%PATH%
     SET MYSQL_PWD=Password12!
     mysql -u root --password=Password12! -e "create database test_db;"
-    mysql -u root test_db --password=Password12! < extensions\database\test\conf\travis-mysql.sql
+    mysql -u root test_db --password=Password12! < extensions\database\tests\conf\travis-mysql.sql
     echo "localhost:*:test_db:postgres:Password12!" > C:\Program Files\PostgreSQL\9.6\pgpass.conf
     echo "localhost:*:test_db:postgres:Password12!" > pgpass.conf
     echo "localhost:*:test_db:postgres:Password12!" > %userprofile%\pgpass.conf
@@ -40,9 +34,12 @@ before_test:
     SET PGPASSWORD=Password12!
     SET PGUSER=postgres
     createdb test_db
-    psql -U postgres test_db < extensions\database\test\conf\travis-pgsql.sql
+    psql -U postgres test_db < extensions\database\tests\conf\travis-pgsql.sql
 
-    copy extensions\database\test\conf\appveyor_tests.xml extensions\database\test\conf\tests.xml
+    copy extensions\database\tests\conf\appveyor_tests.xml extensions\database\tests\conf\tests.xml
+- cmd: |-
+    mvn process-resources
+    mvn install -DskipTests=true -Dmaven.javadoc.skip=true -B -V
 
 test_script:
 - cmd: echo Running test_script...
@@ -51,6 +48,8 @@ test_script:
 
     path
 
-    refine server_test
+    refine test
+
+cache:
+  - C:\Users\appveyor\.m2
 
-    refine extensions_test

build.xml

@@ -1,605 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<!--+
-    |
-    |  OpenRefine Build File
-    |
-    +-->
-    
-<project name="openrefine" default="build" basedir="." xmlns:jacoco="antlib:org.jacoco.ant">
-
-    <!-- Properties are immutable, so anything set in this file takes priority-->
-    <property file="build.properties"/>
-    
-    <property environment="env"/>
-
-    <property name="version" value="trunk"/>
-    <property name="full_version" value="0.0.0.0"/>
-    <property name="build.dir" value="build"/>
-    <property name="dist.dir" value="dist"/>
-
-    <property name="java_version" value="1.8"/>
-
-    <property name="appengine.app_id" value="openrefine-broker"/>
-    <property name="appengine.version" value="1"/>
-    <property name="appengine.sdk.dir" value="/opt/appengine"/>
-        
-    <property name="fullname" value="openrefine-${version}" />
-    
-    <property name="main.dir" value="${basedir}/main" />
-
-    <property name="webapp.dir" value="${main.dir}/webapp" />
-    <property name="webapp.src.dir" value="${main.dir}/src" />
-    <property name="webapp.lib.dir" value="${webapp.dir}/WEB-INF/lib" />
-    <property name="webapp.classes.dir" value="${webapp.dir}/WEB-INF/classes" />
-
-    <property name="server.dir" value="${basedir}/server" />
-    <property name="server.src.dir" value="${server.dir}/src" />
-    <property name="server.lib.dir" value="${server.dir}/lib" />
-    <property name="server.classes.dir" value="${server.dir}/classes" />
-
-    <property name="broker.dir" value="${basedir}/broker" />
-    <property name="broker.core.dir" value="${broker.dir}/core" />
-    <property name="broker.appengine.dir" value="${broker.dir}/appengine" />
-
-    <property name="extensions.dir" value="${basedir}/extensions" />
-    
-    <property name="tests.dir" value="${main.dir}/tests" />
-    <property name="server.tests.dir" value="${tests.dir}/server" />
-    <property name="server.tests.lib.dir" value="${server.tests.dir}/lib" />
-    <property name="server.tests.src.dir" value="${server.tests.dir}/src" />
-    <property name="server.tests.classes.dir" value="${server.tests.dir}/classes" />
-    <property name="server.tests.report.dir" value="${build.dir}/report"/>
-    <property name="server.tests.report.html.dir" value="${server.tests.report.dir}/html"/>
-    <property name="server.tests.report.xml.path" value="${server.tests.report.dir}/jacoco.xml"/>
-    
-    <property name="graphics.dir" value="${basedir}/graphics" />
-    <property name="conf.dir" value="${basedir}/conf" />
-    <property name="tools.dir" value="${basedir}/tools" />
-    
-    <property name="reports.dir" value="${build.dir}/reports" />
-
-    <property name="built.webapp.name" value="webapp" />
-    <property name="built.webapp.dir" value="${build.dir}/${built.webapp.name}" />
-
-    <property name="built.broker.webapp.dir" value="${build.dir}/broker" />
-
-    <property name="mac.dir" value="${build.dir}/mac" />
-    <property name="release.name" value="openrefine-${version}" />
-    <property name="windows.dir" value="${build.dir}/windows/${release.name}" />
-    <property name="linux.dir" value="${build.dir}/linux/${release.name}" />
-    
-    <!-- ================================================================== -->
-    
-    <path id="server.class.path">
-        <fileset dir="${server.lib.dir}">
-            <include name="**/*.jar" />
-        </fileset>
-        <pathelement location="${server.classes.dir}"/>
-    </path>
-
-    <path id="webapp.class.path">
-        <fileset dir="${server.lib.dir}">
-            <include name="**/servlet-api*.jar" />
-        </fileset>
-        <fileset dir="${webapp.lib.dir}">
-            <include name="**/*.jar" />
-        </fileset>
-        <pathelement location="${webapp.classes.dir}"/>
-    </path>
-
-    <path id="tests.class.path">
-        <path refid="webapp.class.path"/>
-        <path refid="server.class.path"/>
-    	<pathelement location="${server.tests.classes.dir}"/>
-        <pathelement location="${server.tests.lib.dir}/testng-6.8.jar"/>
-    	<pathelement location="${tests.dir}/data" />
-        <fileset dir="${server.tests.lib.dir}">
-            <include name="**/*.jar" />
-        </fileset>
-    </path>
-
-    <path id="broker.class.path">
-        <fileset dir="${server.lib.dir}">
-            <include name="**/servlet-api*.jar" />
-        </fileset>
-        <fileset dir="${webapp.lib.dir}">
-            <include name="**/butterfly*.jar" />
-            <include name="**/json*.jar" />
-            <include name="**/http*.jar" />
-            <include name="**/slf4j-api*.jar" />
-        </fileset>
-        <fileset dir="${broker.core.dir}/module/MOD-INF/lib">
-            <include name="**/*.jar" />
-        </fileset>
-    </path>
-
-    <path id="broker.appengine.class.path">
-        <pathelement location="${broker.core.dir}/module/MOD-INF/classes"/>
-        <path refid="broker.class.path"/>
-        <fileset dir="${appengine.sdk.dir}/lib">
-            <include name="shared/**/*.jar" />
-            <include name="user/**/*.jar" />
-        </fileset>
-    </path>
-
-    <!-- ================================================================== -->
-
-    <target name="build_server">
-        <mkdir dir="${server.classes.dir}" />
-        <javac source="${java_version}" target="${java_version}" encoding="utf-8" srcdir="${server.src.dir}" destdir="${server.classes.dir}" debug="true" includeAntRuntime="no">
-            <classpath refid="server.class.path" />
-        </javac>
-        <copy file="${server.src.dir}/log4j.properties" tofile="${server.classes.dir}/log4j.properties"/>
-    </target>
-            
-    <target name="build_webapp">
-        <mkdir dir="${webapp.classes.dir}" />
-        <javac source="${java_version}" target="${java_version}" encoding="utf-8" destdir="${webapp.classes.dir}" debug="true" includeAntRuntime="no">
-            <src path="${webapp.src.dir}"/>
-            <classpath refid="webapp.class.path" />
-        </javac>
-        <copy file="${webapp.src.dir}/log4j.properties" tofile="${webapp.classes.dir}/log4j.properties"/>
-        <copy file="${main.dir}/resources/schemas/datapackage-template.json" tofile="${webapp.classes.dir}/schemas/datapackage-template.json"/>
-        <copy file="${main.dir}/resources/schemas/TableSchemaValidator.json" tofile="${webapp.classes.dir}/schemas/TableSchemaValidator.json"/>
-        <copy file="${webapp.src.dir}/validator-resource-bundle.properties" tofile="${webapp.classes.dir}/validator-resource-bundle.properties"/>
-        <copy file="${webapp.src.dir}/log4j.properties" tofile="${webapp.classes.dir}/log4j.properties"/>
-    </target>
-
-    <target name="build_tests" depends="build">
-        <mkdir dir="${server.tests.classes.dir}" />
-        <javac source="${java_version}" target="${java_version}" encoding="utf-8" srcdir="${server.tests.src.dir}" destdir="${server.tests.classes.dir}" debug="true" includeAntRuntime="no">
-            <classpath refid="tests.class.path" />
-        </javac>
-        <copy file="${server.tests.src.dir}/tests.log4j.properties" tofile="${server.tests.classes.dir}/tests.log4j.properties"/>
-    </target>
-    
-    <target name="build_extensions">
-      <ant dir="extensions/" target="build" />
-    </target>
-
-    <target name="build" depends="build_server, build_webapp, build_extensions"/>
-
-    <target name="build_broker_core">
-        <mkdir dir="${broker.core.dir}/module/MOD-INF/classes" />
-        <javac source="${java_version}" target="${java_version}" encoding="utf-8" destdir="${broker.core.dir}/module/MOD-INF/classes" debug="true" includeAntRuntime="no">
-            <src path="${broker.core.dir}/src/"/>
-            <classpath refid="broker.class.path" />
-        </javac>
-    </target>
-
-    <target name="build_broker_appengine" depends="build_broker_core">
-        <mkdir dir="${broker.appengine.dir}/module/MOD-INF/classes" />
-        <javac source="${java_version}" target="${java_version}" encoding="utf-8" destdir="${broker.appengine.dir}/module/MOD-INF/classes" debug="true" includeAntRuntime="no">
-            <src path="${broker.appengine.dir}/src/"/>
-            <classpath refid="broker.appengine.class.path" />
-        </javac>
-    </target>
-
-    <target name="build_broker" depends="build_broker_core, build_broker_appengine"/>
-
-    <taskdef resource="testngtasks" classpath="${server.tests.lib.dir}/testng-6.8.jar"/>
-    <taskdef uri="antlib:org.jacoco.ant" resource="org/jacoco/ant/antlib.xml">
-        <classpath path="${server.tests.lib.dir}/jacocoant.jar"/>
-    </taskdef>
-
-    <mkdir dir="${build.dir}/server_tests"/>
-    <target name="server_test" depends="build_tests">
-	<jacoco:coverage destfile="${server.tests.report.dir}/jacoco.exec">
-            <testng verbose="2" haltOnFailure="true" workingdir="${build.dir}/server_tests"
-                listener="org.testng.reporters.DotTestListener" excludedgroups="broken"
-                classpathref="tests.class.path">
-             <xmlfileset file="${server.tests.dir}/conf/tests.xml"/>
-            </testng>
-	</jacoco:coverage>
-        <jacoco:report>
-           <executiondata>
-		   <file file="${server.tests.report.dir}/jacoco.exec"/>
-           </executiondata>
-
-           <structure name="OpenRefine server">
-               <classfiles>
-		       <fileset dir="${webapp.classes.dir}"/>
-               </classfiles>
-                <sourcefiles encoding="UTF-8">
-	            <fileset dir="${server.src.dir}"/>
-                </sourcefiles>
-            </structure>
-	    <html destdir="${server.tests.report.html.dir}"/>
-	    <xml destfile="${server.tests.report.xml.path}"/>
-        </jacoco:report>
-    </target>
-
-    <!-- runs the tests for the extensions -->
-    <target name="extensions_test" depends="build">
-      <ant dir="extensions/" target="test" />
-    </target>
-
-    <!-- ================================================================== -->
-
-    <target name="prepare_jar">
-        <mkdir dir="${build.dir}"/>
-    </target>
-
-    <target name="jar_server" depends="prepare_jar, build_server">
-        <jar destfile="${build.dir}/${fullname}-server.jar" basedir="${server.classes.dir}"/>
-    </target>
-    
-    <target name="jar_webapp" depends="prepare_jar, build_webapp">
-        <jar destfile="${build.dir}/${fullname}.jar" basedir="${webapp.classes.dir}"/>
-    </target>
-
-    <target name="jar" depends="jar_server, jar_webapp"/>
-
-    <!-- ================================================================== -->
-
-    <target name="prepare_webapp" depends="jar_webapp, build">
-        <mkdir dir="${built.webapp.dir}" />
-        
-        <copy todir="${built.webapp.dir}">
-            <fileset dir="${webapp.dir}">
-                <include name="**/*"/>
-                <exclude name="WEB-INF/classes/**"/>
-                <exclude name="WEB-INF/lib-src/**"/>
-                <exclude name="WEB-INF/lib/icu4j*.jar"/>
-            </fileset>
-        </copy>
-        
-        <copy file="${build.dir}/${fullname}.jar" tofile="${built.webapp.dir}/WEB-INF/lib/${fullname}.jar"/>
-
-        <copy todir="${built.webapp.dir}/extensions">
-            <fileset dir="${extensions.dir}">
-                <include name="**/*"/>
-                <exclude name="**/build.xml"/>
-                <exclude name="**/src/**"/>
-                <exclude name="**/lib-src/**"/>
-                <exclude name="**/libsrc/**"/>
-            </fileset>
-        </copy>
-        
-        <replace file="${built.webapp.dir}/WEB-INF/web.xml">
-            <replacefilter token="$VERSION" value="${version}"/>
-        </replace>
-
-        <replace file="${built.webapp.dir}/WEB-INF/butterfly.properties">
-            <replacefilter token="../../extensions" value="extensions"/>
-        </replace>
-
-    </target>
-    
-    <target name="mac" depends="jar, prepare_webapp">
-        <mkdir dir="${mac.dir}"/>
-        
-	<taskdef name="bundleapp"
-             classname="com.oracle.appbundler.AppBundlerTask"   
-             classpath="${appbundler.dir}/appbundler-1.0.jar" />
-
-        <bundleapp outputdirectory="${mac.dir}"
-            name="OpenRefine"
-            displayname="OpenRefine ${version}"
-            icon="${graphics.dir}/icon/openrefine.icns"
-            identifier="com.google.refine.Refine"
-	    shortversion="${version}"
-            mainclassname="com/google/refine/Refine">
-	    <runtime dir="${env.JAVA_HOME}"/>
-            <classpath dir="${build.dir}">
-	      <include name="${fullname}-server.jar" />
-	    </classpath>
-            <classpath dir="${server.lib.dir}">
-	      <include name="**/*.jar" />
-	    </classpath>
-	    <option value="-Xms256M"/>
-	    <option value="-Xmx1024M"/>
-	    <option value="-Drefine.version=${version}"/>
-	    <option value="-Drefine.webapp=$APP_ROOT/Contents/Resource/${built.webapp.name}"/>
-        </bundleapp>
-
-	<copy todir="${mac.dir}/OpenRefine.app/Contents/Resource">
-          <fileset dir="${build.dir}" id="librarypathset" >
-            <include name="${built.webapp.name}/**/**" />
-          </fileset>
-	</copy>
-
-<!--- Options from old jarbundler code not supported by appbundler
-                aboutmenuname="OpenRefine"
-                workingdirectory="$APP_PACKAGE/Contents/Resources"
-                antialiasedgraphics="true"
-                antialiasedtext="true"
-                liveresize="true"
-                growboxintrudes="true"
-                screenmenu="true">
--->
-    </target>
-    
-    <target name="windows" depends="jar, prepare_webapp">
-      <echo message="Full version ${full_version} and version ${version}"/>
-        <mkdir dir="${windows.dir}"/>
-        <taskdef 
-            name="launch4j" 
-            classname="net.sf.launch4j.ant.Launch4jTask" 
-            classpath="${launch4j.dir}/launch4j.jar:${launch4j.dir}/lib/xstream.jar" 
-        />
-        <launch4j>
-          <config 
-               headerType="console" 
-               outfile="${windows.dir}/openrefine.exe" 
-               jarPath="server/lib/${fullname}-server.jar" 
-               dontWrapJar="true"
-               icon="${graphics.dir}/icon/openrefine.ico">
-            <classPath mainClass="com.google.refine.Refine">
-                <cp>server/lib/*.jar</cp>
-            </classPath>
-            <jre minVersion="1.8.0" jdkPreference="preferJre" initialHeapSize="256" maxHeapSize="1024">
-                <opt>-Djava.library.path=server/lib/native/windows </opt>
-            </jre>
-            <versionInfo
-                fileVersion="${full_version}"
-                txtFileVersion="${version}"
-                fileDescription="openrefine"
-                copyright="Copyright (c) 2013 OpenRefine contributors, 2010, Google, Inc."
-                productVersion="${full_version}"
-                txtProductVersion="${version}"
-                productName="OpenRefine"
-                companyName="OpenRefine team"
-                internalName="openrefine"
-                originalFilename="openrefine.exe" 
-            />
-          </config>
-        </launch4j>     
-        <copy file="${build.dir}/${fullname}-server.jar" tofile="${windows.dir}/server/lib/${fullname}-server.jar"/>
-        <copy todir="${windows.dir}/server/lib">
-            <fileset dir="${server.lib.dir}">
-                <include name="**/*.jar"/>
-            </fileset>
-        </copy>
-        <copy todir="${windows.dir}/server/lib/native/windows">
-            <fileset dir="${server.lib.dir}/native/windows">
-                <include name="*.dll"/>
-            </fileset>
-        </copy>
-
-        <copy todir="${windows.dir}/webapp">
-            <fileset dir="${built.webapp.dir}">
-                <include name="**"/>
-            </fileset>
-        </copy>
-
-        <mkdir dir="${windows.dir}/licenses"/>
-        <fixcrlf srcDir="${basedir}/licenses" destDir="${windows.dir}/licenses" eol="crlf"/>
-
-        <fixcrlf srcDir="${basedir}" destDir="${windows.dir}" eol="crlf">
-            <include name="refine.bat"/>
-            <include name="refine.ini"/>
-            <include name="README.txt"/>
-            <include name="LICENSE.txt"/>
-        </fixcrlf>
-        <fixcrlf file="${conf.dir}/openrefine.l4j.ini" destDir="${windows.dir}" eol="crlf"/>
-
-        <mkdir dir="${dist.dir}"/>
-        <zip destfile="${dist.dir}/openrefine-win-${version}.zip" basedir="${windows.dir}/.." includes="${release.name}/**"/>
-    </target>
-    
-    <target name="linux" depends="jar, prepare_webapp">
-        <mkdir dir="${linux.dir}"/>
-    
-        <copy todir="${linux.dir}/server/lib">
-            <fileset dir="${server.lib.dir}">
-                <include name="**/*.jar"/>
-            </fileset>
-        </copy>
-
-        <copy file="${build.dir}/${fullname}-server.jar" tofile="${linux.dir}/server/lib/${fullname}-server.jar"/>
-
-        <copy todir="${linux.dir}/webapp">
-            <fileset dir="${built.webapp.dir}">
-                <include name="**"/>
-            </fileset>
-        </copy>
-
-        <mkdir dir="${linux.dir}/licenses"/>
-        <fixcrlf srcDir="${basedir}/licenses" destDir="${linux.dir}/licenses" eol="lf"/>
-
-        <fixcrlf srcDir="${basedir}" destDir="${linux.dir}" eol="lf">
-            <include name="refine"/>
-            <include name="refine.ini"/>
-            <include name="README.txt"/>
-            <include name="LICENSE.txt"/>
-        </fixcrlf>
-
-        <mkdir dir="${dist.dir}"/>
-        <tar longfile="gnu" compression="gzip" destfile="${dist.dir}/openrefine-linux-${version}.tar.gz">
-           <tarfileset dir="${linux.dir}/.." filemode="755">
-               <include name="${release.name}/refine"/>
-           </tarfileset>        
-           <tarfileset dir="${linux.dir}/..">
-               <include name="${release.name}/**"/>
-               <exclude name="${release.name}/refine"/>
-           </tarfileset>        
-        </tar>
-    </target>
-
-    <target name="kits" depends="linux,mac,windows" 
-        description="Build kits for all supported platforms">
-    </target>
-    
-    <!-- ================================================================== -->
-
-    <target name="prepare_reports">
-        <mkdir dir="${reports.dir}" />
-    </target>
-
-    <target name="findbugs" depends="build,prepare_reports">
-        <taskdef 
-            name="findbugs" 
-            classname="edu.umd.cs.findbugs.anttask.FindBugsTask"
-            classpath="${findbugs.dir}/lib/findbugs-ant.jar" 
-        />
-        <findbugs jvmargs="-Xmx1024m" home="${findbugs.dir}" output="html" outputFile="${reports.dir}/findbugs.html" >
-          <auxClasspath refid="webapp.class.path" />
-          <sourcePath path="${webapp.src.dir}" />
-          <class location="${webapp.classes.dir}" />
-        </findbugs>        
-    </target>
-    
-    <target name="pmd" depends="prepare_reports">
-        <path id="pmd.path">
-            <fileset dir="${pmd.dir}/lib" includes="*.jar"/>
-        </path>    
-        <taskdef 
-            name="pmd" 
-            classname="net.sourceforge.pmd.ant.PMDTask"
-            classpathref="pmd.path" 
-        />
-        <pmd rulesetfiles="${conf.dir}/pmd.rules.xml" targetjdk="1.8" encoding="UTF-8">
-            <formatter type="html" toFile="${reports.dir}/pmd.html" toConsole="true"/>
-            <fileset dir="${server.src.dir}">
-                <include name="**/*.java"/>
-            </fileset>
-            <fileset dir="${webapp.src.dir}">
-                <include name="**/*.java"/>
-            </fileset>
-            <fileset dir="${server.tests.src.dir}">
-                <include name="**/*.java"/>
-            </fileset>
-        </pmd>
-    </target>    
-
-    <target name="cpd" depends="prepare_reports">
-        <path id="pmd.path">
-            <fileset dir="${pmd.dir}/lib" includes="*.jar"/>
-        </path>    
-        <taskdef 
-            name="cpd" 
-            classname="net.sourceforge.pmd.cpd.CPDTask"
-            classpathref="pmd.path" 
-        />
-        <cpd minimumTokenCount="100" outputFile="${reports.dir}/cpd.txt" encoding="UTF-8">
-            <fileset dir="${server.src.dir}">
-                <include name="**/*.java"/>
-            </fileset>
-            <fileset dir="${webapp.src.dir}">
-                <include name="**/*.java"/>
-            </fileset>
-        </cpd>
-    </target>    
-
-    <target name="jslint" depends="prepare_reports">
-        <path id="jslint.path">
-            <fileset dir="${jslint.dir}" includes="*.jar"/>
-        </path>    
-        <taskdef 
-            name="jslint"
-            classname="com.googlecode.jslint4java.ant.JSLintTask"
-            classpathref="jslint.path" 
-        />
-        <jslint>
-            <formatter type="plain" destfile="${reports.dir}/jslint.txt" />
-            <fileset dir="${webapp.dir}/modules/core/scripts">
-              <include name="**/*.js" />
-            </fileset>
-        </jslint>        
-    </target>    
-
-    <!-- ================================================================== -->
-
-    <target name="prepare_broker" depends="jar_server, build_broker_core">
-        <copy todir="${broker.core.dir}/WEB-INF/lib">
-            <fileset dir="${webapp.lib.dir}">
-                <include name="**/butterfly*.jar" />
-                <include name="**/rhino*.jar" />
-                <include name="**/commons-collections*.jar" />
-                <include name="**/velocity*.jar" />
-                <include name="**/lessen*.jar" />
-                <include name="**/slf4j*.jar" />
-                <include name="**/log4j*.jar" />
-
-                <include name="**/json*.jar" />
-                <include name="**/http*.jar" />
-                <include name="**/jcl*.jar" />
-            </fileset>
-        </copy>
-    </target>
-
-    <target name="prepare_broker_appengine" depends="build_broker_appengine">
-        <mkdir dir="${built.broker.webapp.dir}/appengine" />
-        <mkdir dir="${built.broker.webapp.dir}/appengine/modules" />
-        
-        <copy todir="${built.broker.webapp.dir}/appengine">
-            <fileset dir="${broker.appengine.dir}">
-                <include name="WEB-INF/**"/>
-                <exclude name="WEB-INF/jdo*"/>
-            </fileset>
-        </copy>
-
-        <copy todir="${built.broker.webapp.dir}/appengine/WEB-INF/classes/META-INF">
-            <fileset dir="${broker.appengine.dir}/WEB-INF">
-                <include name="jdo*"/>
-            </fileset>
-        </copy>
-
-        <copy todir="${built.broker.webapp.dir}/appengine/modules/appengine-broker">
-            <fileset dir="${broker.appengine.dir}/module">
-                <include name="**"/>
-                <exclude name="**/lib-src/**"/>
-            </fileset>
-        </copy>
-
-        <copy todir="${built.broker.webapp.dir}/appengine/modules/broker">
-            <fileset dir="${broker.core.dir}/module">
-                <include name="**"/>
-                <exclude name="**/lib-src/**"/>
-            </fileset>
-        </copy>
-                
-        <copy todir="${built.broker.webapp.dir}/appengine/WEB-INF/lib">
-            <fileset dir="${webapp.lib.dir}">
-                <include name="**/butterfly*.jar" />
-                <include name="**/rhino*.jar" />
-                <include name="**/commons-collections*.jar" />
-                <include name="**/velocity*.jar" />
-                <include name="**/lessen*.jar" />
-
-                <include name="**/slf4j-api*.jar" />
-                <include name="**/jcl*.jar" />
-
-                <include name="**/json*.jar" />
-                <include name="**/http*.jar" />
-            </fileset>
-        </copy>
-                
-        <copy todir="${built.broker.webapp.dir}/appengine/WEB-INF/lib" flatten="true">
-            <fileset dir="${appengine.sdk.dir}/lib/user">
-                <include name="**/*.jar" />
-            </fileset>
-        </copy>
-        
-        <replace file="${built.broker.webapp.dir}/appengine/WEB-INF/appengine-web.xml">
-            <replacefilter token="$APPID" value="${appengine.app_id}"/>
-            <replacefilter token="$VERSION" value="${appengine.version}"/>
-        </replace>
-    </target>
-
-    <!-- ================================================================== -->
-
-    <target name="clean_extensions">
-      <ant dir="extensions/" target="clean" />
-    </target>
-
-    <target name="clean" depends="clean_extensions">
-        <delete file="${build.dir}/${fullname}.jar" />
-        <delete file="${build.dir}/${fullname}-server.jar" />
-        <delete dir="${server.classes.dir}" />
-        <delete dir="${webapp.classes.dir}" />
-        <delete dir="${server.tests.classes.dir}" />
-        <delete dir="${broker.core.dir}/module/MOD-INF/classes" />
-        <delete dir="${broker.core.dir}/WEB-INF/lib" />
-        <delete dir="${broker.appengine.dir}/module/MOD-INF/classes" />
-    </target>
-
-    <target name="distclean" depends="clean">
-        <delete dir="${build.dir}" />
-        <delete dir="${dist.dir}" />
-        <delete dir="${tools.dir}" />
-    </target>
-
-</project>

extensions/build.xml

@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<!--+
-    |
-    |  OpenRefine Extensions Build File    
-    |                
-    +-->
-    
-<project name="openrefine-extensions" default="build" basedir=".">
-  <target name="build">
-    <echo message="Building extensions" />
-    <ant dir="sample/" target="build" />
-    <ant dir="jython/" target="build" />
-    <ant dir="gdata/" target="build" />
-    <ant dir="pc-axis/" target="build" />
-    <ant dir="database/" target="build" />
-    <ant dir="wikidata/" target="build" />
-  </target>
-
-  <target name="clean">
-    <echo message="cleaning extensions" />
-    <ant dir="sample/" target="clean" />
-    <ant dir="jython/" target="clean" />
-    <ant dir="gdata/" target="clean" />
-    <ant dir="pc-axis/" target="clean" />
-    <ant dir="database/" target="clean" />
-    <ant dir="wikidata/" target="clean" />
-  </target>
-
-  <target name="test">
-    <echo message="Testing extensions" />
-    <ant dir="jython/" target="test" />
-    <ant dir="database/" target="test" />
-    <ant dir="wikidata/" target="test" />
-  </target>
-</project>

extensions/database/build.xml

@@ -1,165 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<!--+
-    |
-    |  OpenRefine Database Extension Build File    
-    |                
-    +-->
-    
-<project name="refine-database-extension" default="build" basedir="." xmlns:jacoco="antlib:org.jacoco.ant">
-
-	<property environment="env"/>
-	
-    <condition property="version" value="trunk">
-        <not><isset property="version"/></not>
-    </condition>
-
-    <condition property="revision" value="rXXXX">
-        <not><isset property="revision"/></not>
-    </condition>
-
-    <condition property="full_version" value="0.0.0.0">
-        <not><isset property="full_version"/></not>
-    </condition>
-
-    <condition property="dist.dir" value="dist">
-        <not><isset property="dist.dir"/></not>
-    </condition>
-	
-	<property name="fullname" value="${name}-${version}-${revision}" />
-	<property name="java_version" value="1.8"/>
-	
-    <property name="refine.dir" value="${basedir}/../../main" />
-    <property name="refine.webinf.dir" value="${refine.dir}/webapp/WEB-INF" />
-    <property name="refine.modinf.dir" value="${refine.dir}/webapp/modules/core/MOD-INF" />
-    <property name="refine.classes.dir" value="${refine.webinf.dir}/classes" />
-    <property name="refine.lib.dir" value="${refine.webinf.dir}/lib" />
-    <property name="refine.tests.lib.dir" value="${refine.dir}/tests/server/lib" />
-    
-    <property name="src.dir" value="${basedir}/src" />
-    <property name="module.dir" value="${basedir}/module" />
-    <property name="modinf.dir" value="${module.dir}/MOD-INF" />
-    <property name="lib.dir" value="${modinf.dir}/lib" />
-    <property name="classes.dir" value="${modinf.dir}/classes" />
-
-    <property name="test.dir" value="${basedir}/test" />
-	<property name="test.src.dir" value="${test.dir}"/>
-	
-	<property name="test.out.dir" value="${basedir}/test-out" />
-    <property name="test.build.dir" value="${test.out.dir}/build" />
-	
-    <property name="test.classes.dir" value="${test.out.dir}/classes" />
-    <property name="test.report.dir" value="${test.out.dir}/report"/>
-    <property name="test.report.html.dir" value="${test.report.dir}/html"/>
-    <property name="test.report.xml.path" value="${test.report.dir}/jacoco.xml"/>
-
-    <path id="class.path">
-        <fileset dir="${lib.dir}">
-            <include name="**/*.jar" />
-        </fileset>
-        <fileset dir="${refine.lib.dir}">
-            <include name="**/*.jar" />
-        </fileset>
-        <fileset dir="${server.lib.dir}">
-            <include name="**/*.jar" />
-        </fileset>
-        <pathelement path="${refine.classes.dir}"/>
-    		<pathelement path="${classes.dir}"/>
-    </path>
-	
-	 <path id="extension.tests.class.path">
-	        <path refid="class.path"/>
-	        <pathelement location="${test.classes.dir}"/>
-	        <pathelement location="${refine.tests.lib.dir}/testng-6.8.jar"/>
-	        <fileset dir="${refine.tests.lib.dir}">
-	            <include name="**/*.jar" />
-	        </fileset>
-	 </path>
-	
-	 <taskdef resource="testngtasks" classpath="${refine.tests.lib.dir}/testng-6.8.jar"/>
-	    <taskdef uri="antlib:org.jacoco.ant" resource="org/jacoco/ant/antlib.xml">
-	        <classpath path="${refine.tests.lib.dir}/jacocoant.jar"/>
-	 </taskdef>
-            
-    <target name="build_java">
-        <mkdir dir="${classes.dir}" />
-        <javac  source="${java_version}" target="${java_version}" encoding="utf-8" destdir="${classes.dir}" debug="true" includeAntRuntime="no">
-            <src path="${src.dir}"/>
-            <classpath refid="class.path" />
-        </javac>
-    </target>
-
-    <target name="build" depends="build_java"/>
-	
-	<target name="build_tests" depends="clean, build">
-	        <mkdir dir="${test.classes.dir}" />
-	        <javac source="${java_version}" target="${java_version}" encoding="utf-8" srcdir="${test.src.dir}" destdir="${test.classes.dir}" debug="true" includeAntRuntime="no">
-	            <classpath refid="extension.tests.class.path" />
-	        </javac>
-	        <copy file="${test.src.dir}/log4j-test.properties" tofile="${test.classes.dir}/log4j-test.properties"/>
-	</target>
-	
-	<mkdir dir="${test.build.dir}" />
-	
-    <target name="test" depends="build_tests">
-		<jacoco:coverage destfile="${test.report.dir}/jacoco.exec">
-	            <testng verbose="2" haltOnFailure="true" workingdir="${test.build.dir}"
-	                listener="org.testng.reporters.DotTestListener"
-	                classpathref="extension.tests.class.path">
-	             <xmlfileset file="${test.src.dir}/conf/tests.xml"/>
-	            </testng>
-		</jacoco:coverage>
-        <jacoco:report>
-           <executiondata>
-		   <file file="${test.report.dir}/jacoco.exec"/>
-           </executiondata>
-
-           <structure name="Database extension">
-               <classfiles>
-		       <fileset dir="${classes.dir}"/>
-               </classfiles>
-                <sourcefiles encoding="UTF-8">
-	            <fileset dir="${src.dir}"/>
-                </sourcefiles>
-            </structure>
-		    <html destdir="${test.report.html.dir}"/>
-		    <xml destfile="${test.report.xml.path}"/>
-        </jacoco:report>
-   </target>
-    <target name="dist" depends="build">
-        <mkdir dir="${ext.dir}"/>
-     
-         <copy todir="${ext.dir}/module">
-             <fileset dir="module">
-                 <include name="**/*"/>
-                 <exclude name="**/lib-src/*"/>
-                 <exclude name="**/src/*"/>
-             </fileset>
-         </copy>
-
-         <copy todir="${ext.dir}/licenses">
-             <fileset dir="${basedir}/licenses">
-                 <include name="**"/>
-             </fileset>
-         </copy>
-         <copy file="${basedir}/LICENSE.txt" tofile="${ext.dir}/LICENSE.txt"/>
-         <copy file="${basedir}/README.txt" tofile="${ext.dir}/README.txt"/>
-         
-         <zip destfile="${dist.dir}/openrefine-${fullname}.zip">
-            <zipfileset dir="${ext.dir}/..">
-                <include name="**/**"/>
-            </zipfileset>
-         </zip>
-        
-        <delete dir="${ext.dir}"/>
-    </target>
-
-	 <target name="clean">
-	        <delete dir="${classes.dir}" />
-	        <delete dir="${test.out.dir}" />
-	 </target>
-
-    <target name="distclean">
-        <delete dir="${dist.dir}" />
-    </target>
-</project>

extensions/database/pom.xml

@@ -0,0 +1,189 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>org.openrefine</groupId>
+  <artifactId>database</artifactId>
+  <packaging>jar</packaging>
+  <version>3.0-SNAPSHOT</version>
+
+  <name>OpenRefine - Database extension</name>
+  <description>Connections to SQL databases for import and export</description>
+  <url>http://openrefine.org/</url>
+  <parent>
+    <groupId>org.openrefine</groupId>
+    <artifactId>extensions</artifactId>
+    <version>3.0-SNAPSHOT</version>
+  </parent>
+
+  <build>
+    <finalName>openrefine-database</finalName>
+    <resources>
+      <resource>
+        <directory>src</directory>
+      </resource>
+    </resources>
+    <testSourceDirectory>tests/src</testSourceDirectory>
+    <outputDirectory>module/MOD-INF/classes</outputDirectory>
+    <plugins>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>build-helper-maven-plugin</artifactId>
+        <version>1.8</version>
+        <executions>
+          <execution>
+            <phase>generate-sources</phase>
+            <goals>
+              <goal>add-source</goal>
+            </goals>
+            <configuration>
+              <sources>
+                <source>src</source>
+              </sources>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.1</version>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+          <encoding>UTF-8</encoding>
+          <showDeprecation>false</showDeprecation>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-resources-plugin</artifactId>
+        <version>2.6</version>
+        <configuration>
+          <encoding>UTF-8</encoding>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <version>2.22.0</version>
+        <configuration>
+          <suiteXmlFiles>
+            <suiteXmlFile>tests/conf/tests.xml</suiteXmlFile>
+          </suiteXmlFiles>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-clean-plugin</artifactId>
+        <version>3.1.0</version>
+        <configuration>
+          <filesets>
+            <fileset>
+              <directory>module/MOD-INF/lib</directory>
+            </fileset>
+          </filesets>
+        </configuration>
+      </plugin>
+    </plugins>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-dependency-plugin</artifactId>
+            <version>3.1.1</version>
+            <executions>
+                <execution>
+                <phase>compile</phase>
+                <goals>
+                    <goal>copy-dependencies</goal>
+                </goals>
+                <configuration>
+                    <outputDirectory>module/MOD-INF/lib</outputDirectory>
+                    <includeScope>runtime</includeScope>
+                </configuration>
+                </execution>
+            </executions>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+  </build>
+
+  <dependencies>
+    <dependency>
+      <groupId>${project.groupId}</groupId>
+      <artifactId>main</artifactId>
+      <version>${project.version}</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>javax.servlet</groupId>
+      <artifactId>servlet-api</artifactId>
+      <version>2.5</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.postgresql</groupId>
+      <artifactId>postgresql</artifactId>
+      <version>42.1.4</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.httpcomponents</groupId>
+      <artifactId>httpclient</artifactId>
+      <version>4.5.6</version>
+    </dependency>
+    <dependency>
+      <groupId>com.google.http-client</groupId>
+      <artifactId>google-http-client-jackson2</artifactId>
+      <version>1.24.1</version>
+    </dependency>
+    <dependency>
+      <groupId>mysql</groupId>
+      <artifactId>mysql-connector-java</artifactId>
+      <version>5.1.46</version>
+    </dependency>
+    <dependency>
+      <groupId>org.jasypt</groupId>
+      <artifactId>jasypt</artifactId>
+      <version>1.9.2</version>
+    </dependency>
+    <dependency>
+      <groupId>org.mariadb.jdbc</groupId>
+      <artifactId>mariadb-java-client</artifactId>
+      <version>2.2.6</version>
+    </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+      <version>2.9.1</version>
+    </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-annotations</artifactId>
+      <version>2.9.1</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-lang3</artifactId>
+      <version>3.6</version>
+    </dependency>
+  
+
+    <dependency>
+      <groupId>org.testng</groupId>
+      <artifactId>testng</artifactId>
+      <version>6.9.10</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.mockito</groupId>
+      <artifactId>mockito-core</artifactId>
+      <version>2.8.9</version>
+      <scope>test</scope>
+    </dependency>
+
+
+  </dependencies>
+
+</project>
+

extensions/database/src/com/google/refine/extension/database/DatabaseUtils.java

@@ -34,10 +34,10 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.ListIterator;
 
-import org.codehaus.jackson.JsonGenerationException;
+import com.fasterxml.jackson.core.JsonGenerationException;
-import org.codehaus.jackson.JsonParseException;
+import com.fasterxml.jackson.core.JsonParseException;
-import org.codehaus.jackson.map.JsonMappingException;
+import com.fasterxml.jackson.databind.JsonMappingException;
-import org.codehaus.jackson.map.ObjectMapper;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

extensions/database/src/com/google/refine/extension/database/cmd/ConnectCommand.java

@@ -36,7 +36,7 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 import org.apache.http.HttpStatus;
-import org.codehaus.jackson.map.ObjectMapper;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import org.json.JSONWriter;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

extensions/database/src/com/google/refine/extension/database/cmd/ExecuteQueryCommand.java

@@ -36,7 +36,7 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 import org.apache.http.HttpStatus;
-import org.codehaus.jackson.map.ObjectMapper;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import org.json.JSONWriter;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

extensions/database/src/com/google/refine/extension/database/cmd/TestQueryCommand.java

@@ -36,7 +36,7 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 import org.apache.http.HttpStatus;
-import org.codehaus.jackson.map.ObjectMapper;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import org.json.JSONWriter;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

extensions/database/tests/conf/tests.xml

@@ -35,7 +35,7 @@
                 <exclude name="requiresPgSQL"/>
                 <exclude name="requiresMariaDB" />
             </run>
-        </groups>
+        </groups> <!--
         <classes>
             <class name="com.google.refine.extension.database.DatabaseImportControllerTest"/>
             <class name="com.google.refine.extension.database.DatabaseServiceTest"/>
@@ -51,6 +51,10 @@
             <class name="com.google.refine.extension.database.mysql.MySQLDatabaseServiceTest"/>
             <class name="com.google.refine.extension.database.pgsql.PgSQLConnectionManagerTest"/>
             <class name="com.google.refine.extension.database.pgsql.PgSQLDatabaseServiceTest" />
-        </classes>
+        </classes> -->
+        <packages>
+          <package name="org.openrefine.wikidata.*" />
+        </packages>
+
     </test>
 </suite>

extensions/database/tests/src/com/google/refine/extension/database/DBExtensionTestUtils.java

@@ -13,7 +13,7 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.Random;
 
-import org.apache.commons.lang.text.StrSubstitutor;
+import org.apache.commons.lang3.text.StrSubstitutor;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

extensions/gdata/build.xml

@@ -1,96 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<!--+
-    |
-    |  OpenRefine GData Extension Build File
-    |
-    +-->
-    
-<project name="grefine-gdata-extension" default="build" basedir=".">
-
-    <tstamp/>
-    <property name="name" value="gdata-extension"/>
-    <property name="version" value="0.1"/>
-    <property name="revision" value="${DSTAMP}${TSTAMP}"/>
-    <property name="dist.dir" value="dist"/>
-    <property name="ext.dir" value="${dist.dir}/${name}"/>
-    <property name="fullname" value="${name}-${version}-${revision}" />
-    
-    <property name="refine.dir" value="${basedir}/../../main" />
-    <!-- We assume that we're a parallel project in an Eclipse workspace.
-         If you're using the SVN layout instead, you want something like:
-    <property name="refine.dir" value="${basedir}/../grefine-all/main" />
-    <property name="server.lib.dir" value="${basedir}/../grefine-all/server/lib" />
-    -->
-    <property name="server.lib.dir" value="${basedir}/../grefine-server/lib" />
-
-    <property name="refine.webinf.dir" value="${refine.dir}/webapp/WEB-INF" />
-    <property name="refine.modinf.dir" value="${refine.dir}/webapp/modules/core/MOD-INF" />
-    <property name="refine.classes.dir" value="${refine.webinf.dir}/classes" />
-    <property name="refine.lib.dir" value="${refine.webinf.dir}/lib" />
-    
-    <property name="src.dir" value="${basedir}/src" />
-    <property name="module.dir" value="${basedir}/module" />
-    <property name="modinf.dir" value="${module.dir}/MOD-INF" />
-    <property name="lib.dir" value="${modinf.dir}/lib" />
-    <property name="classes.dir" value="${modinf.dir}/classes" />
-
-    <path id="class.path">
-        <fileset dir="${lib.dir}">
-            <include name="**/*.jar" />
-        </fileset>
-        <fileset dir="${refine.lib.dir}">
-            <include name="**/*.jar" />
-        </fileset>
-        <fileset dir="${server.lib.dir}">
-            <include name="**/*.jar" />
-        </fileset>
-        <pathelement path="${refine.classes.dir}"/>
-    </path>
-            
-    <target name="build_java">
-        <mkdir dir="${classes.dir}" />
-        <javac  source="${java_version}" target="${java_version}" encoding="utf-8" destdir="${classes.dir}" debug="true" includeAntRuntime="no">
-            <src path="${src.dir}"/>
-            <classpath refid="class.path" />
-        </javac>
-    </target>
-
-    <target name="build" depends="build_java"/>
-
-    <target name="dist" depends="build">
-        <mkdir dir="${ext.dir}"/>
-     
-         <copy todir="${ext.dir}/module">
-             <fileset dir="module">
-                 <include name="**/*"/>
-                 <exclude name="**/lib-src/*"/>
-                 <exclude name="**/src/*"/>
-             </fileset>
-         </copy>
-
-         <copy todir="${ext.dir}/licenses">
-             <fileset dir="${basedir}/licenses">
-                 <include name="**"/>
-             </fileset>
-         </copy>
-         <copy file="${basedir}/LICENSE.txt" tofile="${ext.dir}/LICENSE.txt"/>
-         <copy file="${basedir}/README.txt" tofile="${ext.dir}/README.txt"/>
-         
-         <zip destfile="${dist.dir}/openrefine-${fullname}.zip">
-            <zipfileset dir="${ext.dir}/..">
-                <include name="**/**"/>
-            </zipfileset>
-         </zip>
-        
-        <delete dir="${ext.dir}"/>
-    </target>
-
-    <target name="clean">
-        <delete dir="${classes.dir}" />
-    </target>
-
-    <target name="distclean">
-        <delete dir="${dist.dir}" />
-    </target>
-</project>

extensions/gdata/pom.xml

@@ -0,0 +1,170 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>org.openrefine</groupId>
+  <artifactId>gdata</artifactId>
+  <packaging>jar</packaging>
+  <version>3.0-SNAPSHOT</version>
+
+  <name>OpenRefine - Gdata extension</name>
+  <description>Connects with Google services for data import and export</description>
+  <url>http://openrefine.org/</url>
+  <parent>
+    <groupId>org.openrefine</groupId>
+    <artifactId>extensions</artifactId>
+    <version>3.0-SNAPSHOT</version>
+  </parent>
+
+  <build>
+    <finalName>openrefine-gdata</finalName>
+    <resources>
+      <resource>
+        <directory>src</directory>
+      </resource>
+    </resources>
+    <testSourceDirectory>tests/src</testSourceDirectory>
+    <outputDirectory>module/MOD-INF/classes</outputDirectory>
+    <plugins>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>build-helper-maven-plugin</artifactId>
+        <version>1.8</version>
+        <executions>
+          <execution>
+            <phase>generate-sources</phase>
+            <goals>
+              <goal>add-source</goal>
+            </goals>
+            <configuration>
+              <sources>
+                <source>src</source>
+              </sources>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.1</version>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+          <encoding>UTF-8</encoding>
+          <showDeprecation>false</showDeprecation>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-resources-plugin</artifactId>
+        <version>2.6</version>
+        <configuration>
+          <encoding>UTF-8</encoding>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <version>2.22.0</version>
+        <configuration>
+           <skip>true</skip>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-clean-plugin</artifactId>
+        <version>3.1.0</version>
+        <configuration>
+          <filesets>
+            <fileset>
+              <directory>module/MOD-INF/lib</directory>
+            </fileset>
+          </filesets>
+        </configuration>
+      </plugin>
+    </plugins>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-dependency-plugin</artifactId>
+            <version>3.1.1</version>
+            <executions>
+                <execution>
+                <phase>compile</phase>
+                <goals>
+                    <goal>copy-dependencies</goal>
+                </goals>
+                <configuration>
+                    <outputDirectory>module/MOD-INF/lib</outputDirectory>
+                    <includeScope>runtime</includeScope>
+                    <excludeGroupIds>org.mortbay.jetty</excludeGroupIds>
+                </configuration>
+                </execution>
+            </executions>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+  </build>
+
+  <dependencies>
+    <dependency>
+      <groupId>${project.groupId}</groupId>
+      <artifactId>main</artifactId>
+      <version>${project.version}</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>javax.servlet</groupId>
+      <artifactId>servlet-api</artifactId>
+      <version>2.5</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.httpcomponents</groupId>
+      <artifactId>httpclient</artifactId>
+      <version>4.5.6</version>
+    </dependency>
+    <dependency>
+      <groupId>com.google.http-client</groupId>
+      <artifactId>google-http-client-jackson2</artifactId>
+      <version>1.24.1</version>
+    </dependency>
+    <dependency>
+      <groupId>com.google.oauth-client</groupId>
+      <artifactId>google-oauth-client-jetty</artifactId>
+      <version>1.24.1</version>
+    </dependency>
+    <dependency>
+      <groupId>com.google.apis</groupId>
+      <artifactId>google-api-services-fusiontables</artifactId>
+      <version>v2-rev27-1.24.1</version>
+    </dependency>
+    <dependency>
+      <groupId>com.google.apis</groupId>
+      <artifactId>google-api-services-drive</artifactId>
+      <version>v3-rev126-1.24.1</version>
+    </dependency>
+    <dependency>
+      <groupId>com.google.apis</groupId>
+      <artifactId>google-api-services-sheets</artifactId>
+      <version>v4-rev536-1.24.1</version>
+    </dependency>
+    <dependency>
+      <groupId>com.google.api.client</groupId>
+      <artifactId>google-api-client</artifactId>
+      <version>1.4.1-beta</version>
+    </dependency>
+
+    <dependency>
+      <groupId>org.testng</groupId>
+      <artifactId>testng</artifactId>
+      <version>6.9.10</version>
+      <scope>test</scope>
+    </dependency>
+
+  </dependencies>
+
+</project>
+

extensions/jython/build.xml

@@ -1,131 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<!--+
-    |
-    |  OpenRefine Extension Jython Build File    
-    |                
-    +-->
-   
-<project name="refine-jython" default="build" basedir="." xmlns:jacoco="antlib:org.jacoco.ant">
-
-    <property environment="env"/>
-
-    <condition property="version" value="trunk">
-        <not><isset property="version"/></not>
-    </condition>
-
-    <condition property="revision" value="rXXXX">
-        <not><isset property="revision"/></not>
-    </condition>
-
-    <condition property="full_version" value="0.0.0.0">
-        <not><isset property="full_version"/></not>
-    </condition>
-
-    <condition property="dist.dir" value="dist">
-        <not><isset property="dist.dir"/></not>
-    </condition>
-
-    <property name="fullname" value="${name}-${version}-${revision}" />
-    <property name="java_version" value="1.8"/>
-    
-    <property name="refine.dir" value="${basedir}/../../main" />
-    <property name="refine.webinf.dir" value="${refine.dir}/webapp/WEB-INF" />
-    <property name="refine.modinf.dir" value="${refine.dir}/webapp/modules/core/MOD-INF" />
-    <property name="refine.classes.dir" value="${refine.webinf.dir}/classes" />
-    <property name="refine.lib.dir" value="${refine.webinf.dir}/lib" />
-    <property name="refine.tests.lib.dir" value="${refine.dir}/tests/server/lib" />
-    
-    <property name="src.dir" value="${basedir}/src" />
-    <property name="module.dir" value="${basedir}/module" />
-    <property name="modinf.dir" value="${module.dir}/MOD-INF" />
-    <property name="lib.dir" value="${modinf.dir}/lib" />
-    <property name="classes.dir" value="${modinf.dir}/classes" />
-
-    <property name="extension.tests.dir" value="${basedir}/tests" />
-    <property name="tests.build.dir" value="${extension.tests.dir}/build" />
-    <property name="tests.src.dir" value="${extension.tests.dir}/src" />
-    <property name="tests.classes.dir" value="${extension.tests.dir}/classes" />
-    <property name="tests.report.dir" value="${extension.tests.dir}/report"/>
-    <property name="tests.report.html.dir" value="${tests.report.dir}/html"/>
-    <property name="tests.report.xml.path" value="${tests.report.dir}/jacoco.xml"/>
- 
-    <path id="class.path">
-        <fileset dir="${lib.dir}">
-            <include name="**/*.jar" />
-        </fileset>
-        <fileset dir="${refine.lib.dir}">
-            <include name="**/*.jar" />
-        </fileset>
-        <pathelement path="${refine.classes.dir}"/>
-        <pathelement path="${classes.dir}" />
-    </path>
-
-    <path id="extension.tests.class.path">
-        <path refid="class.path"/>
-        <pathelement location="${tests.classes.dir}"/>
-        <pathelement location="${refine.tests.lib.dir}/testng-6.8.jar"/>
-        <fileset dir="${refine.tests.lib.dir}">
-            <include name="**/*.jar" />
-        </fileset>
-    </path>
-
-
-    <taskdef resource="testngtasks" classpath="${refine.tests.lib.dir}/testng-6.8.jar"/>
-    <taskdef uri="antlib:org.jacoco.ant" resource="org/jacoco/ant/antlib.xml">
-        <classpath path="${refine.tests.lib.dir}/jacocoant.jar"/>
-    </taskdef>
-            
-    <target name="build_java">
-        <mkdir dir="${classes.dir}" />
-        <javac  source="${java_version}" target="${java_version}" encoding="utf-8" destdir="${classes.dir}" debug="true" includeAntRuntime="no">
-            <src path="${src.dir}"/>
-            <classpath refid="class.path" />
-        </javac>
-    </target>
-
-    <target name="build" depends="build_java"/>
-
-    <target name="build_tests" depends="build">
-        <mkdir dir="${tests.classes.dir}" />
-        <javac source="${java_version}" target="${java_version}" encoding="utf-8" srcdir="${tests.src.dir}" destdir="${tests.classes.dir}" debug="true" includeAntRuntime="no">
-            <classpath refid="extension.tests.class.path" />
-        </javac>
-        <copy file="${tests.src.dir}/tests.log4j.properties" tofile="${tests.classes.dir}/tests.log4j.properties"/>
-    </target>
- 
-    <mkdir dir="${tests.build.dir}" />
-    <target name="test" depends="build_tests">
-	<jacoco:coverage destfile="${tests.report.dir}/jacoco.exec">
-            <testng verbose="2" haltOnFailure="true" workingdir="${tests.build.dir}"
-                listener="org.testng.reporters.DotTestListener" excludedgroups="broken"
-                classpathref="extension.tests.class.path">
-             <xmlfileset file="${extension.tests.dir}/conf/tests.xml"/>
-            </testng>
-	</jacoco:coverage>
-        <jacoco:report>
-           <executiondata>
-		   <file file="${tests.report.dir}/jacoco.exec"/>
-           </executiondata>
-
-           <structure name="Jython extension">
-               <classfiles>
-		       <fileset dir="${classes.dir}"/>
-               </classfiles>
-                <sourcefiles encoding="UTF-8">
-	            <fileset dir="${src.dir}"/>
-                </sourcefiles>
-            </structure>
-	    <html destdir="${tests.report.html.dir}"/>
-	    <xml destfile="${tests.report.xml.path}"/>
-        </jacoco:report>
-    </target>
-
-
-    <target name="clean">
-        <delete dir="${classes.dir}" />
-        <delete dir="${tests.classes.dir}" />
-        <delete dir="${tests.report.dir}" />
-        <delete dir="${tests.build.dir}" />
-    </target>
-</project>

extensions/jython/pom.xml

@@ -0,0 +1,137 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>org.openrefine</groupId>
+  <artifactId>jython</artifactId>
+  <packaging>jar</packaging>
+  <version>3.0-SNAPSHOT</version>
+
+  <name>OpenRefine - Jython extension</name>
+  <description>OpenRefine integration of Python as an expression language</description>
+  <url>http://openrefine.org/</url>
+  <parent>
+    <groupId>org.openrefine</groupId>
+    <artifactId>extensions</artifactId>
+    <version>3.0-SNAPSHOT</version>
+  </parent>
+
+  <build>
+    <finalName>openrefine-jython</finalName>
+    <resources>
+      <resource>
+        <directory>src</directory>
+      </resource>
+    </resources>
+    <testSourceDirectory>tests/src</testSourceDirectory>
+    <outputDirectory>module/MOD-INF/classes</outputDirectory>
+    <plugins>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>build-helper-maven-plugin</artifactId>
+        <version>1.8</version>
+        <executions>
+          <execution>
+            <phase>generate-sources</phase>
+            <goals>
+              <goal>add-source</goal>
+            </goals>
+            <configuration>
+              <sources>
+                <source>src</source>
+              </sources>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.1</version>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+          <encoding>UTF-8</encoding>
+          <showDeprecation>false</showDeprecation>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-resources-plugin</artifactId>
+        <version>2.6</version>
+        <configuration>
+          <encoding>UTF-8</encoding>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <version>2.22.0</version>
+        <configuration>
+          <suiteXmlFiles>
+            <suiteXmlFile>tests/conf/tests.xml</suiteXmlFile>
+          </suiteXmlFiles>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-dependency-plugin</artifactId>
+        <version>3.1.1</version>
+        <executions>
+            <execution>
+            <phase>compile</phase>
+            <goals>
+                <goal>copy-dependencies</goal>
+            </goals>
+            <configuration>
+                <outputDirectory>module/MOD-INF/lib</outputDirectory>
+                <includeScope>runtime</includeScope>
+            </configuration>
+            </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-clean-plugin</artifactId>
+        <version>3.1.0</version>
+        <configuration>
+          <filesets>
+            <fileset>
+              <directory>module/MOD-INF/lib</directory>
+            </fileset>
+          </filesets>
+        </configuration>
+      </plugin>
+     </plugins>
+  </build>
+
+  <dependencies>
+    <dependency>
+      <groupId>${project.groupId}</groupId>
+      <artifactId>main</artifactId>
+      <version>${project.version}</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>javax.servlet</groupId>
+      <artifactId>servlet-api</artifactId>
+      <version>2.5</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.python</groupId>
+      <artifactId>jython-standalone</artifactId>
+      <version>2.7.1</version>
+    </dependency>
+
+    <dependency>
+      <groupId>org.testng</groupId>
+      <artifactId>testng</artifactId>
+      <version>6.9.10</version>
+      <scope>test</scope>
+    </dependency>
+
+  </dependencies>
+
+</project>
+

extensions/pc-axis/build.xml

@@ -1,97 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<!--+
-    |
-    |  OpenRefine PC Axis extension build file
-    |
-    +-->
-    
-<project name="refine-pc-axis" default="build" basedir=".">
-    <property environment="env"/>
-
-    <condition property="version" value="trunk">
-        <not><isset property="version"/></not>
-    </condition>
-
-    <condition property="revision" value="rXXXX">
-        <not><isset property="revision"/></not>
-    </condition>
-
-    <condition property="full_version" value="0.0.0.0">
-        <not><isset property="full_version"/></not>
-    </condition>
-
-    <condition property="dist.dir" value="dist">
-        <not><isset property="dist.dir"/></not>
-    </condition>
-
-    <property name="fullname" value="${name}-${version}-${revision}" />
-  
-    <property name="refine.dir" value="${basedir}/../../main" />
-    <property name="refine.webinf.dir" value="${refine.dir}/webapp/WEB-INF" />
-    <property name="refine.modinf.dir" value="${refine.dir}/webapp/modules/core/MOD-INF" />
-    <property name="refine.classes.dir" value="${refine.webinf.dir}/classes" />
-    <property name="refine.lib.dir" value="${refine.webinf.dir}/lib" />
-    <property name="server.dir" value="${basedir}/../../server" />
-    <property name="server.lib.dir" value="${server.dir}/lib" />
-  
-    <property name="src.dir" value="${basedir}/src" />
-    <property name="module.dir" value="${basedir}/module" />
-    <property name="modinf.dir" value="${module.dir}/MOD-INF" />
-    <property name="lib.dir" value="${modinf.dir}/lib" />
-    <property name="classes.dir" value="${modinf.dir}/classes" />
-
-    <path id="class.path">
-        <fileset dir="${refine.lib.dir}">
-            <include name="**/*.jar" />
-        </fileset>
-        <fileset dir="${server.lib.dir}">
-            <include name="**/*.jar" />
-        </fileset>
-        <pathelement path="${refine.classes.dir}"/>
-    </path>
-
-    <target name="build_java">
-        <mkdir dir="${classes.dir}" />
-        <javac  source="${java_version}" target="${java_version}" encoding="utf-8" destdir="${classes.dir}" debug="true" includeAntRuntime="no">
-            <src path="${src.dir}"/>
-            <classpath refid="class.path" />
-        </javac>
-    </target>
-
-    <target name="build" depends="build_java"/>
-
-    <target name="dist" depends="build">
-        <mkdir dir="${ext.dir}"/>
-
-         <copy todir="${ext.dir}/module">
-             <fileset dir="module">
-                 <include name="**/*.*"/>
-             </fileset>
-         </copy>
-
-         <copy todir="${ext.dir}/licenses">
-             <fileset dir="${basedir}/licenses">
-                 <include name="**"/>
-             </fileset>
-         </copy>
-         <copy file="${basedir}/LICENSE.txt" tofile="${ext.dir}/LICENSE.txt"/>
-         <copy file="${basedir}/README.txt" tofile="${ext.dir}/README.txt"/>
-
-         <zip destfile="${dist.dir}/openrefine-${fullname}.zip">
-            <zipfileset dir="${ext.dir}/..">
-                <include name="**/**"/>
-            </zipfileset>
-         </zip>
-
-        <delete dir="${ext.dir}"/>
-    </target>
-
-    <target name="clean">
-        <delete dir="${classes.dir}" />
-    </target>
-
-    <target name="distclean">
-        <delete dir="${dist.dir}" />
-    </target>
-</project>

extensions/pc-axis/pom.xml

@@ -0,0 +1,130 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>org.openrefine</groupId>
+  <artifactId>pc-axis</artifactId>
+  <packaging>jar</packaging>
+  <version>3.0-SNAPSHOT</version>
+
+  <name>OpenRefine - PC-axis extension</name>
+  <description>OpenRefine integration of PC-axis</description>
+  <url>http://openrefine.org/</url>
+  <parent>
+    <groupId>org.openrefine</groupId>
+    <artifactId>extensions</artifactId>
+    <version>3.0-SNAPSHOT</version>
+  </parent>
+
+  <build>
+    <finalName>openrefine-pcaxis</finalName>
+    <resources>
+      <resource>
+        <directory>src</directory>
+      </resource>
+    </resources>
+    <testSourceDirectory>tests/src</testSourceDirectory>
+    <outputDirectory>module/MOD-INF/classes</outputDirectory>
+    <plugins>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>build-helper-maven-plugin</artifactId>
+        <version>1.8</version>
+        <executions>
+          <execution>
+            <phase>generate-sources</phase>
+            <goals>
+              <goal>add-source</goal>
+            </goals>
+            <configuration>
+              <sources>
+                <source>src</source>
+              </sources>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.1</version>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+          <encoding>UTF-8</encoding>
+          <showDeprecation>false</showDeprecation>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-resources-plugin</artifactId>
+        <version>2.6</version>
+        <configuration>
+          <encoding>UTF-8</encoding>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <version>2.22.0</version>
+        <configuration>
+          <skip>true</skip>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-dependency-plugin</artifactId>
+        <version>3.1.1</version>
+        <executions>
+            <execution>
+            <phase>compile</phase>
+            <goals>
+                <goal>copy-dependencies</goal>
+            </goals>
+            <configuration>
+                <outputDirectory>module/MOD-INF/lib</outputDirectory>
+                <includeScope>runtime</includeScope>
+            </configuration>
+            </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-clean-plugin</artifactId>
+        <version>3.1.0</version>
+        <configuration>
+          <filesets>
+            <fileset>
+              <directory>module/MOD-INF/lib</directory>
+            </fileset>
+          </filesets>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
+  <dependencies>
+    <dependency>
+      <groupId>${project.groupId}</groupId>
+      <artifactId>main</artifactId>
+      <version>${project.version}</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>javax.servlet</groupId>
+      <artifactId>servlet-api</artifactId>
+      <version>2.5</version>
+      <scope>provided</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>org.testng</groupId>
+      <artifactId>testng</artifactId>
+      <version>6.9.10</version>
+      <scope>test</scope>
+    </dependency>
+
+  </dependencies>
+
+</project>
+

extensions/pom.xml

@@ -0,0 +1,29 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>org.openrefine</groupId>
+  <artifactId>extensions</artifactId>
+  <packaging>pom</packaging>
+  <version>3.0-SNAPSHOT</version>
+
+  <name>OpenRefine - extensions</name>
+  <description>Extensions add importers, exporters and other sorts of features to OpenRefine</description>
+  <url>http://openrefine.org/</url>
+
+  <parent>
+    <groupId>org.openrefine</groupId>
+    <artifactId>openrefine</artifactId>
+    <version>3.0-SNAPSHOT</version>
+  </parent>
+
+  <modules>
+        <module>jython</module>
+        <module>wikidata</module>
+        <module>database</module>
+        <module>gdata</module>
+        <module>pc-axis</module>
+        <!-- Add new extensions here -->
+  </modules>
+</project>
+

extensions/sample/build.xml

@@ -1,71 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<!--+
-    |
-    |  OpenRefine Extension Sample Extension Build File    
-    |                
-    +-->
-    
-<project name="refine-sample-extension" default="build" basedir=".">
-
-    <property environment="env"/>
-
-    <condition property="version" value="trunk">
-        <not><isset property="version"/></not>
-    </condition>
-
-    <condition property="revision" value="rXXXX">
-        <not><isset property="revision"/></not>
-    </condition>
-
-    <condition property="full_version" value="0.0.0.0">
-        <not><isset property="full_version"/></not>
-    </condition>
-
-    <condition property="dist.dir" value="dist">
-        <not><isset property="dist.dir"/></not>
-    </condition>
-
-    <property name="fullname" value="${name}-${version}-${revision}" />
-    
-    <property name="refine.dir" value="${basedir}/../../main" />
-    <property name="refine.webinf.dir" value="${refine.dir}/webapp/WEB-INF" />
-    <property name="refine.modinf.dir" value="${refine.dir}/webapp/modules/core/MOD-INF" />
-    <property name="refine.classes.dir" value="${refine.webinf.dir}/classes" />
-    <property name="refine.lib.dir" value="${refine.webinf.dir}/lib" />
-    <property name="server.dir" value="${basedir}/../../server" />
-    <property name="server.lib.dir" value="${server.dir}/lib" />
-    
-    <property name="src.dir" value="${basedir}/src" />
-    <property name="module.dir" value="${basedir}/module" />
-    <property name="modinf.dir" value="${module.dir}/MOD-INF" />
-    <property name="lib.dir" value="${modinf.dir}/lib" />
-    <property name="classes.dir" value="${modinf.dir}/classes" />
-
-    <path id="class.path">
-        <fileset dir="${lib.dir}" erroronmissingdir="false">
-            <include name="**/*.jar" />
-        </fileset>
-        <fileset dir="${refine.lib.dir}">
-            <include name="**/*.jar" />
-        </fileset>
-        <fileset dir="${server.lib.dir}">
-            <include name="**/*.jar" />
-        </fileset>
-        <pathelement path="${refine.classes.dir}"/>
-    </path>
-            
-    <target name="build_java">
-        <mkdir dir="${classes.dir}" />
-        <javac source="${java_version}" target="${java_version}" encoding="utf-8" destdir="${classes.dir}" debug="true" includeAntRuntime="no">
-            <src path="${src.dir}"/>
-            <classpath refid="class.path" />
-        </javac>
-    </target>
-
-    <target name="build" depends="build_java"/>
-
-    <target name="clean">
-        <delete dir="${classes.dir}" />
-    </target>
-</project>

extensions/sample/pom.xml

@@ -0,0 +1,122 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>org.openrefine</groupId>
+  <artifactId>sample</artifactId>
+  <packaging>jar</packaging>
+  <version>3.0-SNAPSHOT</version>
+
+  <name>OpenRefine - Sample extension</name>
+  <description>Example extension provided for demonstration purposes</description>
+  <url>http://openrefine.org/</url>
+  <parent>
+    <groupId>org.openrefine</groupId>
+    <artifactId>extensions</artifactId>
+    <version>3.0-SNAPSHOT</version>
+  </parent>
+
+  <build>
+    <finalName>openrefine-sample</finalName>
+    <resources>
+      <resource>
+        <directory>src</directory>
+      </resource>
+    </resources>
+    <outputDirectory>module/MOD-INF/classes</outputDirectory>
+    <plugins>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>build-helper-maven-plugin</artifactId>
+        <version>1.8</version>
+        <executions>
+          <execution>
+            <phase>generate-sources</phase>
+            <goals>
+              <goal>add-source</goal>
+            </goals>
+            <configuration>
+              <sources>
+                <source>src</source>
+              </sources>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.1</version>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+          <encoding>UTF-8</encoding>
+          <showDeprecation>false</showDeprecation>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-resources-plugin</artifactId>
+        <version>2.6</version>
+        <configuration>
+          <encoding>UTF-8</encoding>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-dependency-plugin</artifactId>
+        <version>3.1.1</version>
+        <executions>
+            <execution>
+            <phase>compile</phase>
+            <goals>
+                <goal>copy-dependencies</goal>
+            </goals>
+            <configuration>
+                <outputDirectory>module/MOD-INF/lib</outputDirectory>
+                <includeScope>runtime</includeScope>
+            </configuration>
+            </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-clean-plugin</artifactId>
+        <version>3.1.0</version>
+        <configuration>
+          <filesets>
+            <fileset>
+              <directory>module/MOD-INF/lib</directory>
+            </fileset>
+          </filesets>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
+  <dependencies>
+     <dependency>
+      <groupId>${project.groupId}</groupId>
+      <artifactId>main</artifactId>
+      <version>${project.version}</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>javax.servlet</groupId>
+      <artifactId>servlet-api</artifactId>
+      <version>2.5</version>
+      <scope>provided</scope>
+    </dependency>
+
+   <!-- add here the dependencies of your extension -->
+
+    <dependency>
+      <groupId>org.testng</groupId>
+      <artifactId>testng</artifactId>
+      <version>6.9.10</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+
+</project>
+

extensions/wikidata/build.xml

@@ -1,133 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<!--  Google Refine Wikidata Extension Build File +-->
-    
-<project name="refine-wikidata-extension" default="build" basedir="." xmlns:jacoco="antlib:org.jacoco.ant">
-
-    <property environment="env"/>
-
-    <condition property="version" value="trunk">
-        <not><isset property="version"/></not>
-    </condition>
-
-    <condition property="revision" value="rXXXX">
-        <not><isset property="revision"/></not>
-    </condition>
-
-    <condition property="full_version" value="0.0.0.0">
-        <not><isset property="full_version"/></not>
-    </condition>
-
-    <condition property="dist.dir" value="dist">
-        <not><isset property="dist.dir"/></not>
-    </condition>
-
-    <property name="fullname" value="${name}-${version}-${revision}" />
-    <property name="java_version" value="1.8"/>
-    
-    <property name="refine.dir" value="${basedir}/../../main" />
-    <property name="refine.webinf.dir" value="${refine.dir}/webapp/WEB-INF" />
-    <property name="refine.modinf.dir" value="${refine.dir}/webapp/modules/core/MOD-INF" />
-    <property name="refine.classes.dir" value="${refine.webinf.dir}/classes" />
-    <property name="refine.lib.dir" value="${refine.webinf.dir}/lib" />
-    <property name="server.dir" value="${basedir}/../../server" />
-    <property name="server.lib.dir" value="${server.dir}/lib" />
-    <property name="refine.tests.lib.dir" value="${refine.dir}/tests/server/lib" />
-    <property name="refine.tests.classes.dir" value="${refine.dir}/tests/server/classes" />
-
-    
-    <property name="src.dir" value="${basedir}/src" />
-    <property name="module.dir" value="${basedir}/module" />
-    <property name="modinf.dir" value="${module.dir}/MOD-INF" />
-    <property name="lib.dir" value="${modinf.dir}/lib" />
-    <property name="classes.dir" value="${modinf.dir}/classes" />
-
-    <property name="extension.tests.dir" value="${basedir}/tests" />
-    <property name="tests.build.dir" value="${extension.tests.dir}/build" />
-    <property name="tests.src.dir" value="${extension.tests.dir}/src" />
-    <property name="tests.classes.dir" value="${extension.tests.dir}/classes" />
-    <property name="tests.report.dir" value="${extension.tests.dir}/report"/>
-    <property name="tests.report.html.dir" value="${tests.report.dir}/html"/>
-    <property name="tests.report.xml.path" value="${tests.report.dir}/jacoco.xml"/>
-
-    <path id="class.path">
-        <fileset dir="${lib.dir}">
-            <include name="**/*.jar" />
-        </fileset>
-        <fileset dir="${refine.lib.dir}">
-            <include name="**/*.jar" />
-        </fileset>
-        <fileset dir="${server.lib.dir}">
-            <include name="**/*.jar" />
-        </fileset>
-        <pathelement path="${refine.classes.dir}"/>
-        <pathelement path="${classes.dir}" />
-    </path>
-
-     <path id="extension.tests.class.path">
-        <path refid="class.path"/>
-        <pathelement location="${tests.classes.dir}"/>
-        <pathelement location="${refine.tests.classes.dir}"/>
-        <pathelement location="${refine.tests.lib.dir}/testng-6.8.jar"/>
-        <fileset dir="${refine.tests.lib.dir}">
-            <include name="**/*.jar" />
-        </fileset>
-    </path>
-
-    <taskdef resource="testngtasks" classpath="${refine.tests.lib.dir}/testng-6.8.jar"/>
-    <taskdef uri="antlib:org.jacoco.ant" resource="org/jacoco/ant/antlib.xml">
-        <classpath path="${refine.tests.lib.dir}/jacocoant.jar"/>
-    </taskdef>
-            
-    <target name="build_java">
-        <mkdir dir="${classes.dir}" />
-        <javac source="${java_version}" target="${java_version}" encoding="utf-8" destdir="${classes.dir}" debug="true" includeAntRuntime="no">
-            <src path="${src.dir}"/>
-            <classpath refid="class.path" />
-        </javac>
-    </target>
-
-    <target name="build" depends="build_java"/>
-
-    <target name="build_tests" depends="build">
-        <mkdir dir="${tests.classes.dir}" />
-        <javac source="${java_version}" target="${java_version}" encoding="utf-8" srcdir="${tests.src.dir}" destdir="${tests.classes.dir}" debug="true" includeAntRuntime="no">
-            <classpath refid="extension.tests.class.path" />
-        </javac>
-        <copy file="${tests.src.dir}/tests.log4j.properties" tofile="${tests.classes.dir}/tests.log4j.properties"/>
-    </target>
- 
-    <target name="test" depends="build_tests">
-	<jacoco:coverage destfile="${tests.report.dir}/jacoco.exec">
-            <testng verbose="2" haltOnFailure="true" workingdir="${extension.tests.dir}"
-                listener="org.testng.reporters.DotTestListener" excludedgroups="broken"
-                classpathref="extension.tests.class.path">
-             <xmlfileset file="${extension.tests.dir}/conf/tests.xml"/>
-            </testng>
-	</jacoco:coverage>
-        <jacoco:report>
-           <executiondata>
-		   <file file="${tests.report.dir}/jacoco.exec"/>
-           </executiondata>
-
-           <structure name="Wikidata extension">
-               <classfiles>
-                    <fileset dir="${classes.dir}" />
-               </classfiles>
-                <sourcefiles encoding="UTF-8">
-	            <fileset dir="${src.dir}"/>
-                </sourcefiles>
-            </structure>
-	    <html destdir="${tests.report.html.dir}"/>
-	    <xml destfile="${tests.report.xml.path}"/>
-        </jacoco:report>
-    </target>
-
-    <target name="clean">
-        <delete dir="${classes.dir}" />
-        <delete dir="${tests.classes.dir}" />
-        <delete dir="${tests.report.dir}" />
-        <delete dir="${tests.build.dir}" />
-    </target>
-</project>
-

extensions/wikidata/pom.xml

@@ -0,0 +1,209 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>org.openrefine</groupId>
+  <artifactId>wikidata</artifactId>
+  <packaging>jar</packaging>
+  <version>3.0-SNAPSHOT</version>
+
+  <name>OpenRefine - Wikidata extension</name>
+  <description>Schema alignment and data upload for Wikidata</description>
+  <url>https://www.wikidata.org/wiki/Wikidata:Tools/OpenRefine</url>
+  <parent>
+    <groupId>org.openrefine</groupId>
+    <artifactId>extensions</artifactId>
+    <version>3.0-SNAPSHOT</version>
+  </parent>
+
+  <build>
+    <finalName>openrefine-wikidata</finalName>
+    <resources>
+      <resource>
+        <directory>src</directory>
+      </resource>
+    </resources>
+    <testSourceDirectory>tests/src</testSourceDirectory>
+    <testResources>
+      <testResource>
+        <directory>tests/data</directory>
+      </testResource>
+    </testResources>
+    <outputDirectory>module/MOD-INF/classes</outputDirectory>
+    <plugins>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>build-helper-maven-plugin</artifactId>
+        <version>1.8</version>
+        <executions>
+          <execution>
+            <phase>generate-sources</phase>
+            <goals>
+              <goal>add-source</goal>
+            </goals>
+            <configuration>
+              <sources>
+                <source>src</source>
+              </sources>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.1</version>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+          <encoding>UTF-8</encoding>
+          <showDeprecation>false</showDeprecation>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-resources-plugin</artifactId>
+        <version>2.6</version>
+        <configuration>
+          <encoding>UTF-8</encoding>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <version>2.22.0</version>
+        <configuration>
+          <suiteXmlFiles>
+            <suiteXmlFile>tests/conf/tests.xml</suiteXmlFile>
+          </suiteXmlFiles>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-dependency-plugin</artifactId>
+        <version>3.1.1</version>
+        <executions>
+            <execution>
+            <phase>compile</phase>
+            <goals>
+                <goal>copy-dependencies</goal>
+            </goals>
+            <configuration>
+                <outputDirectory>module/MOD-INF/lib</outputDirectory>
+                <includeScope>runtime</includeScope>
+            </configuration>
+            </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-install-plugin</artifactId>
+        <version>2.5.2</version>
+        <executions>
+            <execution>
+                <id>install-wdtk-datamodel</id>
+                <phase>process-resources</phase>
+                <configuration>
+                    <file>${basedir}/lib/wdtk-datamodel-0.9.0-SNAPSHOT-jar-with-dependencies.jar</file>
+                    <repositoryLayout>default</repositoryLayout>
+                    <groupId>org.wikidata.wdtk</groupId>
+                    <artifactId>wdtk-datamodel</artifactId>
+                    <version>0.9.0-SNAPSHOT</version>
+                    <packaging>jar</packaging>
+                    <generatePom>true</generatePom>
+                </configuration>
+                <goals>
+                    <goal>install-file</goal>
+                </goals>
+            </execution>
+            <execution>
+                <id>install-wdtk-wikibaseapi</id>
+                <phase>process-resources</phase>
+                <configuration>
+                    <file>${basedir}/lib/wdtk-wikibaseapi-0.9.0-SNAPSHOT.jar</file>
+                    <repositoryLayout>default</repositoryLayout>
+                    <groupId>org.wikidata.wdtk</groupId>
+                    <artifactId>wdtk-wikibaseapi</artifactId>
+                    <version>0.9.0-SNAPSHOT</version>
+                    <packaging>jar</packaging>
+                    <generatePom>true</generatePom>
+                </configuration>
+                <goals>
+                    <goal>install-file</goal>
+                </goals>
+            </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-clean-plugin</artifactId>
+        <version>3.1.0</version>
+        <configuration>
+          <filesets>
+            <fileset>
+              <directory>module/MOD-INF/lib</directory>
+            </fileset>
+          </filesets>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
+  <dependencies>
+    <dependency>
+      <groupId>${project.groupId}</groupId>
+      <artifactId>main</artifactId>
+      <version>${project.version}</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>javax.servlet</groupId>
+      <artifactId>servlet-api</artifactId>
+      <version>2.5</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.wikidata.wdtk</groupId>
+      <artifactId>wdtk-wikibaseapi</artifactId>
+      <version>0.9.0-SNAPSHOT</version>
+    </dependency>
+    <dependency>
+      <groupId>org.wikidata.wdtk</groupId>
+      <artifactId>wdtk-datamodel</artifactId>
+      <version>0.9.0-SNAPSHOT</version>
+    </dependency>
+
+    <!-- testing dependencies -->
+
+    <dependency>
+      <groupId>${project.groupId}</groupId>
+      <artifactId>main</artifactId>
+      <version>${project.version}</version>
+      <classifier>tests</classifier>
+      <type>test-jar</type>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.testng</groupId>
+      <artifactId>testng</artifactId>
+      <version>6.9.10</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>4.12</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.mockito</groupId>
+      <artifactId>mockito-core</artifactId>
+      <version>2.8.9</version>
+      <scope>test</scope>
+    </dependency>
+
+
+  </dependencies>
+
+</project>
+

extensions/wikidata/tests/src/org/openrefine/wikidata/commands/PreviewWikibaseSchemaCommandTest.java

@@ -52,7 +52,7 @@ public class PreviewWikibaseSchemaCommandTest extends SchemaCommandTest {
     @Test
     public void testValidSchema()
             throws JSONException, IOException, ServletException {
-        String schemaJson = jsonFromFile("data/schema/inception.json").toString();
+        String schemaJson = jsonFromFile("schema/inception.json").toString();
         when(request.getParameter("schema")).thenReturn(schemaJson);
 
         command.doPost(request, response);

extensions/wikidata/tests/src/org/openrefine/wikidata/commands/SaveWikibaseSchemaCommandTest.java

@@ -44,7 +44,7 @@ public class SaveWikibaseSchemaCommandTest extends SchemaCommandTest {
     @Test
     public void testValidSchema()
             throws ServletException, IOException {
-        String schemaJson = jsonFromFile("data/schema/inception.json").toString();
+        String schemaJson = jsonFromFile("schema/inception.json").toString();
         when(request.getParameter("schema")).thenReturn(schemaJson);
 
         command.doPost(request, response);

extensions/wikidata/tests/src/org/openrefine/wikidata/exporters/QuickStatementsExporterTest.java

@@ -70,7 +70,7 @@ public class QuickStatementsExporterTest extends RefineTest {
             throws JSONException, IOException {
         Project project = this.createCSVProject(TestingData.inceptionWithNewCsv);
         TestingData.reconcileInceptionCells(project);
-        JSONObject serialized = TestingData.jsonFromFile("data/schema/inception.json");
+        JSONObject serialized = TestingData.jsonFromFile("schema/inception.json");
         WikibaseSchema schema = WikibaseSchema.reconstruct(serialized);
         project.overlayModels.put("wikibaseSchema", schema);
         Engine engine = new Engine(project);

extensions/wikidata/tests/src/org/openrefine/wikidata/operations/PerformWikibaseEditsOperationTest.java

@@ -53,7 +53,7 @@ public class PerformWikibaseEditsOperationTest extends OperationTest {
     @Override
     public JSONObject getJson()
             throws Exception {
-        return TestingData.jsonFromFile("data/operations/perform-edits.json");
+        return TestingData.jsonFromFile("operations/perform-edits.json");
     }
     
     @Test(expectedExceptions=IllegalArgumentException.class)

extensions/wikidata/tests/src/org/openrefine/wikidata/operations/SaveWikibaseSchemaOperationTest.java

@@ -53,13 +53,13 @@ public class SaveWikibaseSchemaOperationTest extends OperationTest {
     @Override
     public JSONObject getJson()
             throws Exception {
-        return TestingData.jsonFromFile("data/operations/save-schema.json");
+        return TestingData.jsonFromFile("operations/save-schema.json");
     }
 
     @Test
     public void testLoadChange()
             throws Exception {
-        JSONObject schemaJson = TestingData.jsonFromFile("data/schema/inception.json");
+        JSONObject schemaJson = TestingData.jsonFromFile("schema/inception.json");
         String changeString = "newSchema=" + schemaJson.toString() + "\n" + "oldSchema=\n" + "/ec/";
         WikibaseSchema schema = WikibaseSchema.reconstruct(schemaJson);
 

extensions/wikidata/tests/src/org/openrefine/wikidata/schema/WikibaseSchemaTest.java

@@ -100,7 +100,7 @@ public class WikibaseSchemaTest extends RefineTest {
     @Test
     public void testSerialize()
             throws JSONException, IOException {
-        JSONObject serialized = TestingData.jsonFromFile("data/schema/history_of_medicine.json");
+        JSONObject serialized = TestingData.jsonFromFile("schema/history_of_medicine.json");
         WikibaseSchema parsed = WikibaseSchema.reconstruct(serialized);
         StringWriter writer = new StringWriter();
         JSONWriter jsonWriter = new JSONWriter(writer);
@@ -108,7 +108,7 @@ public class WikibaseSchemaTest extends RefineTest {
         writer.close();
         JSONObject newSerialized = ParsingUtilities.evaluateJsonStringToObject(writer.toString());
         // toString because it looks like JSONObject equality isn't great…
-        assertEquals(TestingData.jsonFromFile("data/schema/history_of_medicine_normalized.json").toString(),
+        assertEquals(TestingData.jsonFromFile("schema/history_of_medicine_normalized.json").toString(),
                 newSerialized.toString());
     }
 
@@ -117,14 +117,14 @@ public class WikibaseSchemaTest extends RefineTest {
             throws JSONException, IOException {
         // this json file was generated by an earlier version of the software
         // it contains extra "type" fields that are now ignored.
-        JSONObject serialized = TestingData.jsonFromFile("data/schema/roarmap.json");
+        JSONObject serialized = TestingData.jsonFromFile("schema/roarmap.json");
         WikibaseSchema.reconstruct(serialized);
     }
 
     @Test
     public void testEvaluate()
             throws JSONException, IOException {
-        JSONObject serialized = TestingData.jsonFromFile("data/schema/inception.json");
+        JSONObject serialized = TestingData.jsonFromFile("schema/inception.json");
         WikibaseSchema schema = WikibaseSchema.reconstruct(serialized);
         Engine engine = new Engine(project);
         List<ItemUpdate> updates = schema.evaluate(project, engine);
@@ -146,7 +146,7 @@ public class WikibaseSchemaTest extends RefineTest {
     @Test
     public void testEvaluateRespectsFacets()
             throws JSONException, IOException {
-        JSONObject serialized = TestingData.jsonFromFile("data/schema/inception.json");
+        JSONObject serialized = TestingData.jsonFromFile("schema/inception.json");
         WikibaseSchema schema = WikibaseSchema.reconstruct(serialized);
         Engine engine = new Engine(project);
         JSONObject engineConfig = new JSONObject("{\n" + "      \"mode\": \"row-based\",\n" + "      \"facets\": [\n"

extensions/wikidata/tests/src/org/openrefine/wikidata/testing/TestingData.java

@@ -24,10 +24,12 @@
 package org.openrefine.wikidata.testing;
 
 import java.io.IOException;
+import java.io.InputStream;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.util.Collections;
 
+import org.apache.commons.io.IOUtils;
 import org.json.JSONException;
 import org.json.JSONObject;
 import org.openrefine.wikidata.schema.WbLanguageConstant;
@@ -133,8 +135,8 @@ public class TestingData {
 
     public static JSONObject jsonFromFile(String filename)
             throws IOException, JSONException {
-        byte[] contents = Files.readAllBytes(Paths.get(filename));
+        InputStream f = TestingData.class.getClassLoader().getResourceAsStream(filename);
-        String decoded = new String(contents, "utf-8");
+        String decoded = IOUtils.toString(f);
         return ParsingUtilities.evaluateJsonStringToObject(decoded);
     }