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Fix column removal in reorder leaves undeleted hidden cells.

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This commit is contained in:
s_tanaka 2019-05-15 11:26:17 +09:00
parent 98dffc4fdf
commit b8b9feac0c
3 changed files with 213 additions and 6 deletions
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84
main/src/com/google/refine/model/changes/CellAtRowCellIndex.java Normal file
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@ -0,0 +1,84 @@
/*
Copyright 2010, Google Inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.google.refine.model.changes;
import java.io.IOException;
import java.io.Writer;
import java.util.Properties;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.google.refine.model.Cell;
import com.google.refine.util.Pool;
public class CellAtRowCellIndex {
final public int row;
final public int cellIndex;
final public Cell cell;
final static private Pattern semicolonPattern = Pattern.compile(";");
public CellAtRowCellIndex(int row, int cellIndex, Cell cell) {
this.row = row;
this.cell = cell;
this.cellIndex = cellIndex;
}
public void save(Writer writer, Properties options) throws IOException {
writer.write(Integer.toString(row));
writer.write(';');
writer.write(Integer.toString(cellIndex));
writer.write(';');
if (cell != null) {
cell.save(writer, options);
}
}
static public CellAtRowCellIndex load(String s, Pool pool) throws Exception {
Matcher m = semicolonPattern.matcher(s);
m.find();
int semicolon = m.start();
m.find();
int nextSemicolon = m.start();
int row = Integer.parseInt(s.substring(0, semicolon));
int cellIndex = Integer.parseInt(s.substring(semicolon + 1, nextSemicolon));
Cell cell = nextSemicolon < s.length() - 1 ? Cell.loadStreaming(s.substring(nextSemicolon + 1), pool)
: null;
return new CellAtRowCellIndex(row, cellIndex, cell);
}
}

80
main/src/com/google/refine/model/changes/ColumnReorderChange.java
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@ -42,16 +42,20 @@ import java.util.List;
import java.util.Properties;
import com.google.refine.history.Change;
import com.google.refine.model.Cell;
import com.google.refine.model.Column;
import com.google.refine.model.ColumnGroup;
import com.google.refine.model.Project;
import com.google.refine.model.Row;
import com.google.refine.util.Pool;
public class ColumnReorderChange extends ColumnChange {
final protected List<String> _columnNames;
protected List<Column> _oldColumns;
protected List<Column> _newColumns;
protected List<Column> _removedColumns;
protected List<ColumnGroup> _oldColumnGroups;
protected CellAtRowCellIndex[] _oldCells;
public ColumnReorderChange(List<String> columnNames) {
_columnNames = columnNames;
@ -74,6 +78,43 @@ public class ColumnReorderChange extends ColumnChange {
_oldColumnGroups = new ArrayList<ColumnGroup>(project.columnModel.columnGroups);
}
if (_removedColumns == null) {
_removedColumns = new ArrayList<Column>();
for (String n : project.columnModel.getColumnNames()) {
Column oldColumn = project.columnModel.getColumnByName(n);
if(!_newColumns.contains(oldColumn)) {
_removedColumns.add(oldColumn);
}
}
}
if (_oldCells == null) {
_oldCells = new CellAtRowCellIndex[project.rows.size() * _removedColumns.size()];
int count = 0;
for (int i = 0; i < project.rows.size(); i++) {
for (int j = 0; j < _removedColumns.size(); j++) {
int cellIndex = _removedColumns.get(j).getCellIndex();
Row row = project.rows.get(i);
Cell oldCell = null;
if (cellIndex < row.cells.size()) {
oldCell = row.cells.get(cellIndex);
}
_oldCells[count++] = new CellAtRowCellIndex(i, cellIndex,oldCell);
}
}
}
//Clear cells on removed columns.
for (int i = 0; i < project.rows.size(); i++) {
for (int j = 0; j < _removedColumns.size(); j++) {
int cellIndex = _removedColumns.get(j).getCellIndex();
Row row = project.rows.get(i);
row.setCell(cellIndex, null);
}
}
project.columnModel.columns.clear();
project.columnModel.columns.addAll(_newColumns);
project.columnModel.columnGroups.clear();
@ -91,6 +132,12 @@ public class ColumnReorderChange extends ColumnChange {
project.columnModel.columnGroups.clear();
project.columnModel.columnGroups.addAll(_oldColumnGroups);
for (int i = 0; i < _oldCells.length; i++) {
Row row = project.rows.get(_oldCells[i].row);
row.setCell(_oldCells[i].cellIndex,_oldCells[i].cell);
}
project.update();
}
}
@ -112,6 +159,17 @@ public class ColumnReorderChange extends ColumnChange {
c.save(writer);
writer.write('\n');
}
writer.write("removedColumnCount="); writer.write(Integer.toString(_removedColumns.size())); writer.write('\n');
for (Column c : _removedColumns) {
c.save(writer);
writer.write('\n');
}
writer.write("oldCellCount="); writer.write(Integer.toString(_oldCells.length)); writer.write('\n');
for (CellAtRowCellIndex c : _oldCells) {
c.save(writer, options);
writer.write('\n');
}
writeOldColumnGroups(writer, options, _oldColumnGroups);
writer.write("/ec/\n"); // end of change marker
}
@ -120,6 +178,8 @@ public class ColumnReorderChange extends ColumnChange {
List<String> columnNames = new ArrayList<String>();
List<Column> oldColumns = new ArrayList<Column>();
List<Column> newColumns = new ArrayList<Column>();
List<Column> removedColumns = new ArrayList<Column>();
CellAtRowCellIndex[] oldCells = new CellAtRowCellIndex[0];
List<ColumnGroup> oldColumnGroups = null;
String line;
@ -151,6 +211,24 @@ public class ColumnReorderChange extends ColumnChange {
newColumns.add(Column.load(line));
}
}
} else if ("removedColumnCount".equals(field)) {
int count = Integer.parseInt(line.substring(equal + 1));
for (int i = 0; i < count; i++) {
line = reader.readLine();
if (line != null) {
removedColumns.add(Column.load(line));
}
}
} else if ("oldCellCount".equals(field)) {
int oldCellCount = Integer.parseInt(line.substring(equal + 1));
oldCells = new CellAtRowCellIndex[oldCellCount];
for (int i = 0; i < oldCellCount; i++) {
line = reader.readLine();
if (line != null) {
oldCells[i] = CellAtRowCellIndex.load(line, pool);
}
}
} else if ("oldColumnGroupCount".equals(field)) {
int oldColumnGroupCount = Integer.parseInt(line.substring(equal + 1));
@ -161,6 +239,8 @@ public class ColumnReorderChange extends ColumnChange {
ColumnReorderChange change = new ColumnReorderChange(columnNames);
change._oldColumns = oldColumns;
change._newColumns = newColumns;
change._removedColumns = removedColumns;
change._oldCells = oldCells;
change._oldColumnGroups = oldColumnGroups != null ?
oldColumnGroups : new LinkedList<ColumnGroup>();

43
main/tests/server/src/com/google/refine/tests/operations/column/ColumnReorderOperationTests.java
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@ -27,24 +27,39 @@
package com.google.refine.tests.operations.column;
import java.util.Arrays;
import java.util.Properties;
import org.testng.Assert;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.BeforeSuite;
import org.testng.annotations.Test;
import com.google.refine.model.AbstractOperation;
import com.google.refine.model.Project;
import com.google.refine.operations.OperationRegistry;
import com.google.refine.operations.column.ColumnReorderOperation;
import com.google.refine.process.Process;
import com.google.refine.tests.RefineTest;
import com.google.refine.tests.util.TestUtils;
public class ColumnReorderOperationTests extends RefineTest {
Project project;
@BeforeSuite
public void setUp() {
OperationRegistry.registerOperation(getCoreModule(), "column-reorder", ColumnReorderOperation.class);
}
@BeforeMethod
public void createProject() {
project = createCSVProject(
"a,b,c\n"+
"1|2,d,e\n"+
"3,f,g\n");
}
@Test
public void serializeColumnReorderOperation() {
AbstractOperation op = new ColumnReorderOperation(Arrays.asList("b","c","a"));
@ -52,4 +67,32 @@ public class ColumnReorderOperationTests extends RefineTest {
+ "\"description\":\"Reorder columns\","
+ "\"columnNames\":[\"b\",\"c\",\"a\"]}");
}
@Test
public void testEraseCellsOnRemovedColumns() throws Exception {
int aCol = project.columnModel.getColumnByName("a").getCellIndex();
int bCol = project.columnModel.getColumnByName("b").getCellIndex();
int cCol = project.columnModel.getColumnByName("c").getCellIndex();
Assert.assertEquals(project.rows.get(0).getCellValue(aCol), "1|2");
Assert.assertEquals(project.rows.get(0).getCellValue(bCol), "d");
Assert.assertEquals(project.rows.get(0).getCellValue(cCol), "e");
Assert.assertEquals(project.rows.get(1).getCellValue(aCol), "3");
Assert.assertEquals(project.rows.get(1).getCellValue(bCol), "f");
Assert.assertEquals(project.rows.get(1).getCellValue(cCol), "g");
AbstractOperation op = new ColumnReorderOperation(Arrays.asList("a"));
Process process = op.createProcess(project, new Properties());
process.performImmediate();
Assert.assertEquals(project.rows.get(0).getCellValue(aCol), "1|2");
Assert.assertEquals(project.rows.get(0).getCellValue(bCol), null);
Assert.assertEquals(project.rows.get(0).getCellValue(cCol), null);
Assert.assertEquals(project.rows.get(1).getCellValue(aCol), "3");
Assert.assertEquals(project.rows.get(1).getCellValue(bCol), null);
Assert.assertEquals(project.rows.get(1).getCellValue(cCol), null);
}
}