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Fixed support for Cloning SharedFormulas and FormulaAggregates leaving

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out other values after it.


git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@353115 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Danny Muid 2003-06-02 02:47:44 +00:00
parent 6ef0113bfa
commit dd33a37b2a
4 changed files with 116 additions and 4 deletions
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4
src/java/org/apache/poi/hssf/record/FormulaRecord.java
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@ -607,8 +607,8 @@ public class FormulaRecord
if (field_8_parsed_expr != null)
size = field_8_parsed_expr.size();
for (int i=0; i< size; i++) {
Ptg ptg = (Ptg)((Ptg)field_8_parsed_expr.get(i)).clone();
rec.field_8_parsed_expr.set(i, ptg);
Ptg ptg = (Ptg)((Ptg)field_8_parsed_expr.get(i)).clone();
rec.field_8_parsed_expr.add(i, ptg);
}
rec.all_data = all_data;
return rec;

28
src/java/org/apache/poi/hssf/record/aggregates/FormulaRecordAggregate.java
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@ -82,6 +82,19 @@ public class FormulaRecordAggregate
this.stringRecord = stringRecord;
}
/**
* Used only in the clone
* @param formulaRecord
* @param stringRecord
* @param sharedRecord
*/
public FormulaRecordAggregate( FormulaRecord formulaRecord, StringRecord stringRecord, SharedFormulaRecord sharedRecord)
{
this.formulaRecord = formulaRecord;
this.stringRecord = stringRecord;
this.sharedFormulaRecord = sharedRecord;
}
protected void validateSid( short id )
@ -221,7 +234,10 @@ public class FormulaRecordAggregate
* @see java.lang.Object#clone()
*/
public Object clone() {
return new FormulaRecordAggregate((FormulaRecord) this.formulaRecord.clone(), (StringRecord) this.stringRecord.clone());
StringRecord clonedString = (stringRecord == null) ? null : (StringRecord)stringRecord.clone();
SharedFormulaRecord clonedShared = (sharedFormulaRecord == null) ? null : (SharedFormulaRecord)sharedFormulaRecord.clone();
return new FormulaRecordAggregate((FormulaRecord) this.formulaRecord.clone(), clonedString, clonedShared);
}
@ -241,4 +257,14 @@ public class FormulaRecordAggregate
this.sharedFormulaRecord = sharedFormulaRecord;
}
/*
* Setting to true so that this value does not abort the whole ValueAggregation
* (non-Javadoc)
* @see org.apache.poi.hssf.record.Record#isInValueSection()
*/
public boolean isInValueSection() {
return true;
}
}

5
src/java/org/apache/poi/hssf/record/formula/ExpPtg.java
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@ -110,7 +110,10 @@ public class ExpPtg
public byte getDefaultOperandClass() {return Ptg.CLASS_VALUE;}
public Object clone() {
throw new RuntimeException("NO IDEA SHARED FORMULA EXP PTG");
//can't clone one that doesnt have data can we??
if (this.existing == null) throw new RuntimeException("NO IDEA SHARED FORMULA EXP PTG");
return new ExpPtg(this.existing, 0);
}
}

83
src/testcases/org/apache/poi/hssf/model/SheetTest.java
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@ -6,9 +6,18 @@ import java.util.List;
import junit.framework.TestCase;
import org.apache.poi.hssf.record.BOFRecord;
import org.apache.poi.hssf.record.BlankRecord;
import org.apache.poi.hssf.record.ColumnInfoRecord;
import org.apache.poi.hssf.record.EOFRecord;
import org.apache.poi.hssf.record.FormulaRecord;
import org.apache.poi.hssf.record.LabelSSTRecord;
import org.apache.poi.hssf.record.RowRecord;
import org.apache.poi.hssf.record.SharedFormulaRecord;
import org.apache.poi.hssf.record.StringRecord;
import org.apache.poi.hssf.record.aggregates.FormulaRecordAggregate;
import org.apache.poi.hssf.record.aggregates.ValueRecordsAggregate;
import org.apache.poi.hssf.record.formula.ExpPtg;
/**
* @author Tony Poppleton
@ -147,6 +156,80 @@ public class SheetTest extends TestCase
}
/**
* Make sure that a sheet with the sharedformula works when cloned, it used to not fail
*
*/
public void testSharedFormulaClone() {
Sheet sheet;
List records = new ArrayList();
FormulaRecord formula = new FormulaRecord();
byte[] array = {(byte)0,(byte)0,(byte)0,(byte)0,(byte)0};
ExpPtg expPtg = new ExpPtg(array, 0);
//an empty expptg will not be cloned
formula.setExpressionLength((short)5);
formula.pushExpressionToken(expPtg);
records.add(new RowRecord());
records.add(formula);
records.add(new SharedFormulaRecord());
sheet = Sheet.createSheet(records, 0);
sheet.cloneSheet();
}
/**
* FormulaRecordAggregates within blanks/values cause values afterwards to not be aggregated.
* This usually occurs during clones
*
*/
public void testValueAggregateWithSharedFormulas() {
Sheet sheet;
List records = new ArrayList();
FormulaRecord formula = new FormulaRecord();
StringRecord stringRecord = new StringRecord();
FormulaRecordAggregate formulaAggregate = new FormulaRecordAggregate(formula, stringRecord);
formula.setExpressionLength((short)5);
formula.pushExpressionToken(new ExpPtg());
BlankRecord blank = new BlankRecord();
blank.setColumn((short)0);
blank.setRow(1);
records.add(new BOFRecord());
records.add(new RowRecord());
blank.setColumn((short)0);
blank.setRow(1);
records.add(blank);
records.add(new LabelSSTRecord());
records.add(formula);
records.add(new SharedFormulaRecord());
records.add(formulaAggregate);
blank = new BlankRecord();
blank.setColumn((short)0);
blank.setRow(2);
records.add(blank);
records.add(new EOFRecord());
sheet = Sheet.createSheet(records, 0);
ValueRecordsAggregate valueAggregate = sheet.cells;
assertEquals("Aggregated cells not correct, the blank record following sharedformula is not here", 3, valueAggregate.getPhysicalNumberOfCells());
}
public static void main(String [] args) {
System.out