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bug 48294 - Fixed HSSFWorkbook.setSheetOrder() to respect inter-sheet references

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1142219 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yegor Kozlov 2011-07-02 13:25:25 +00:00
parent 37f153c03a
commit fa7b5c9318
4 changed files with 128 additions and 7 deletions
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1
src/documentation/content/xdocs/status.xml
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@ -34,6 +34,7 @@
<changes>
<release version="3.8-beta4" date="2011-??-??">
<action dev="poi-developers" type="fix">48294 - Fixed HSSFWorkbook.setSheetOrder() to respect inter-sheet references </action>
<action dev="poi-developers" type="fix">51448 - Avoid exception when evaluating workbooks with more than 256 sheets </action>
<action dev="poi-developers" type="fix">51458 - Correct BitField wrapping when setting large values</action>
<action dev="poi-developers" type="add">51460 - Improve HSSF performance when loading very long rows, by switching the CellValue array to an iterator</action>

12
src/java/org/apache/poi/hssf/usermodel/HSSFWorkbook.java
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@ -42,6 +42,7 @@ import org.apache.poi.hssf.model.InternalWorkbook;
import org.apache.poi.hssf.record.*;
import org.apache.poi.hssf.record.aggregates.RecordAggregate.RecordVisitor;
import org.apache.poi.hssf.record.common.UnicodeString;
import org.apache.poi.ss.formula.FormulaShifter;
import org.apache.poi.ss.formula.ptg.Area3DPtg;
import org.apache.poi.ss.formula.ptg.MemFuncPtg;
import org.apache.poi.ss.formula.ptg.OperandPtg;
@ -414,8 +415,17 @@ public final class HSSFWorkbook extends POIDocument implements org.apache.poi.ss
*/
public void setSheetOrder(String sheetname, int pos ) {
_sheets.add(pos,_sheets.remove(getSheetIndex(sheetname)));
int oldSheetIndex = getSheetIndex(sheetname);
_sheets.add(pos,_sheets.remove(oldSheetIndex));
workbook.setSheetOrder(sheetname, pos);
FormulaShifter shifter = FormulaShifter.createForSheetShift(oldSheetIndex, pos);
for (HSSFSheet sheet : _sheets) {
sheet.getSheet().updateFormulasAfterCellShift(shifter, /* not used */ -1 );
}
workbook.updateNamesAfterCellShift(shifter);
}
private void validateSheetIndex(int index) {

59
src/java/org/apache/poi/ss/formula/FormulaShifter.java
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@ -25,6 +25,11 @@ import org.apache.poi.ss.formula.ptg.*;
*/
public final class FormulaShifter {
static enum ShiftMode {
Row,
Sheet
}
/**
* Extern sheet index of sheet where moving is occurring
*/
@ -33,6 +38,16 @@ public final class FormulaShifter {
private final int _lastMovedIndex;
private final int _amountToMove;
private final int _srcSheetIndex;
private final int _dstSheetIndex;
private final ShiftMode _mode;
/**
* Create an instance for shifting row.
*
* For example, this will be called on {@link org.apache.poi.hssf.usermodel.HSSFSheet#shiftRows(int, int, int)} }
*/
private FormulaShifter(int externSheetIndex, int firstMovedIndex, int lastMovedIndex, int amountToMove) {
if (amountToMove == 0) {
throw new IllegalArgumentException("amountToMove must not be zero");
@ -44,12 +59,32 @@ public final class FormulaShifter {
_firstMovedIndex = firstMovedIndex;
_lastMovedIndex = lastMovedIndex;
_amountToMove = amountToMove;
_mode = ShiftMode.Row;
_srcSheetIndex = _dstSheetIndex = -1;
}
/**
* Create an instance for shifting sheets.
*
* For example, this will be called on {@link org.apache.poi.hssf.usermodel.HSSFWorkbook#setSheetOrder(String, int)}
*/
private FormulaShifter(int srcSheetIndex, int dstSheetIndex) {
_externSheetIndex = _firstMovedIndex = _lastMovedIndex = _amountToMove = -1;
_srcSheetIndex = srcSheetIndex;
_dstSheetIndex = dstSheetIndex;
_mode = ShiftMode.Sheet;
}
public static FormulaShifter createForRowShift(int externSheetIndex, int firstMovedRowIndex, int lastMovedRowIndex, int numberOfRowsToMove) {
return new FormulaShifter(externSheetIndex, firstMovedRowIndex, lastMovedRowIndex, numberOfRowsToMove);
}
public static FormulaShifter createForSheetShift(int srcSheetIndex, int dstSheetIndex) {
return new FormulaShifter(srcSheetIndex, dstSheetIndex);
}
public String toString() {
StringBuffer sb = new StringBuffer();
@ -79,7 +114,14 @@ public final class FormulaShifter {
}
private Ptg adjustPtg(Ptg ptg, int currentExternSheetIx) {
return adjustPtgDueToRowMove(ptg, currentExternSheetIx);
switch(_mode){
case Row:
return adjustPtgDueToRowMove(ptg, currentExternSheetIx);
case Sheet:
return adjustPtgDueToShiftMove(ptg);
default:
throw new IllegalStateException("Unsupported shift mode: " + _mode);
}
}
/**
* @return <code>true</code> if this Ptg needed to be changed
@ -121,6 +163,21 @@ public final class FormulaShifter {
return null;
}
private Ptg adjustPtgDueToShiftMove(Ptg ptg) {
Ptg updatedPtg = null;
if(ptg instanceof Ref3DPtg) {
Ref3DPtg ref = (Ref3DPtg)ptg;
if(ref.getExternSheetIndex() == _srcSheetIndex){
ref.setExternSheetIndex(_dstSheetIndex);
updatedPtg = ref;
} else if (ref.getExternSheetIndex() == _dstSheetIndex){
ref.setExternSheetIndex(_srcSheetIndex);
updatedPtg = ref;
}
}
return updatedPtg;
}
private Ptg rowMoveRefPtg(RefPtgBase rptg) {
int refRow = rptg.getRow();
if (_firstMovedIndex <= refRow && refRow <= _lastMovedIndex) {

63
src/testcases/org/apache/poi/hssf/usermodel/TestHSSFWorkbook.java
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@ -27,15 +27,12 @@ import org.apache.poi.hssf.HSSFITestDataProvider;
import org.apache.poi.hssf.model.HSSFFormulaParser;
import org.apache.poi.hssf.model.InternalWorkbook;
import org.apache.poi.hssf.model.InternalSheet;
import org.apache.poi.hssf.record.NameRecord;
import org.apache.poi.hssf.record.Record;
import org.apache.poi.hssf.record.RecordBase;
import org.apache.poi.hssf.record.RecordFormatException;
import org.apache.poi.hssf.record.WindowOneRecord;
import org.apache.poi.hssf.record.*;
import org.apache.poi.ss.formula.ptg.Area3DPtg;
import org.apache.poi.util.LittleEndian;
import org.apache.poi.util.TempFile;
import org.apache.poi.ss.usermodel.BaseTestWorkbook;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.poifs.filesystem.DirectoryNode;
import org.apache.poi.poifs.filesystem.NPOIFSFileSystem;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
@ -578,4 +575,60 @@ public final class TestHSSFWorkbook extends BaseTestWorkbook {
}
assertEquals(MAX_STYLES, wb.getNumCellStyles());
}
public void testSetSheetOrderHSSF(){
HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet s1 = wb.createSheet("first sheet");
HSSFSheet s2 = wb.createSheet("other sheet");
HSSFName name1 = wb.createName();
name1.setNameName("name1");
name1.setRefersToFormula("'first sheet'!D1");
HSSFName name2 = wb.createName();
name2.setNameName("name2");
name2.setRefersToFormula("'other sheet'!C1");
HSSFRow s1r1 = s1.createRow(2);
HSSFCell c1 = s1r1.createCell(3);
c1.setCellValue(30);
HSSFCell c2 = s1r1.createCell(2);
c2.setCellFormula("SUM('other sheet'!C1,'first sheet'!C1)");
HSSFRow s2r1 = s2.createRow(0);
HSSFCell c3 = s2r1.createCell(1);
c3.setCellFormula("'first sheet'!D3");
HSSFCell c4 = s2r1.createCell(2);
c4.setCellFormula("'other sheet'!D3");
// conditional formatting
HSSFSheetConditionalFormatting sheetCF = s1.getSheetConditionalFormatting();
HSSFConditionalFormattingRule rule1 = sheetCF.createConditionalFormattingRule(
CFRuleRecord.ComparisonOperator.BETWEEN, "'first sheet'!D1", "'other sheet'!D1");
HSSFConditionalFormattingRule [] cfRules = { rule1 };
CellRangeAddress[] regions = {
new CellRangeAddress(2, 4, 0, 0), // A3:A5
};
sheetCF.addConditionalFormatting(regions, cfRules);
wb.setSheetOrder("other sheet", 0);
// names
assertEquals("'first sheet'!D1", wb.getName("name1").getRefersToFormula());
assertEquals("'other sheet'!C1", wb.getName("name2").getRefersToFormula());
// cells
assertEquals("SUM('other sheet'!C1,'first sheet'!C1)", c2.getCellFormula());
assertEquals("'first sheet'!D3", c3.getCellFormula());
assertEquals("'other sheet'!D3", c4.getCellFormula());
// conditional formatting
HSSFConditionalFormatting cf = sheetCF.getConditionalFormattingAt(0);
assertEquals("'first sheet'!D1", cf.getRule(0).getFormula1());
assertEquals("'other sheet'!D1", cf.getRule(0).getFormula2());
}
}