87 lines
3.2 KiB
Java
87 lines
3.2 KiB
Java
/*
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Copyright 2010, Google Inc.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following disclaimer
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in the documentation and/or other materials provided with the
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distribution.
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* Neither the name of Google Inc. nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package com.google.refine.expr.functions.xml;
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import java.util.Properties;
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import org.jsoup.nodes.Element;
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import com.google.refine.expr.EvalError;
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import com.google.refine.grel.ControlFunctionRegistry;
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import com.google.refine.grel.Function;
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public class InnerXml implements Function {
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@Override
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public Object call(Properties bindings, Object[] args) {
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return call(bindings,args,"xml");
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}
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public Object call(Properties bindings, Object[] args, String mode) {
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if (args.length == 1) {
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Object o1 = args[0];
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if (o1 != null && o1 instanceof Element) {
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Element e1 = (Element)o1;
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if(mode.equals("xml")) {
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return e1.children().toString();
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} else if (mode.equals("html")) {
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return e1.html();
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} else {
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return new EvalError(ControlFunctionRegistry.getFunctionName(this) + " unable to determine whether XML or HTML is being used.");
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}
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}else{
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return new EvalError(ControlFunctionRegistry.getFunctionName(this) + " failed as the first parameter is not an XML or HTML Element. Please first use parseXml() or parseHtml() and select(query) prior to using this function");
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}
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}
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return new EvalError(ControlFunctionRegistry.getFunctionName(this) + " expects a single XML or HTML element as an argument");
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}
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@Override
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public String getDescription() {
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return "The innerXml/innerHtml of an XML/HTML element";
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}
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@Override
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public String getParams() {
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return "Element e";
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}
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@Override
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public String getReturns() {
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return "String innerXml/innerHtml";
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}
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}
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