<!-- Don't forget to update status.xml too! -->
<release version="3.5-beta4" date="2008-??-??">
+ <action dev="POI-DEVELOPERS" type="fix">46213 - Fixed FormulaRecordAggregate to gracefully ignore extra StringRecords</action>
<action dev="POI-DEVELOPERS" type="fix">46174 - Fixed HSSFName to handle general formulas (not just area references)</action>
<action dev="POI-DEVELOPERS" type="add">46189 - added chart records: CHARTFRTINFO, STARTBLOCK, ENDBLOCK, STARTOBJECT, ENDOBJECT, and CATLAB</action>
<action dev="POI-DEVELOPERS" type="fix">46199 - More tweaks to EmbeddedObjectRefSubRecord</action>
<!-- Don't forget to update changes.xml too! -->
<changes>
<release version="3.5-beta4" date="2008-??-??">
+ <action dev="POI-DEVELOPERS" type="fix">46213 - Fixed FormulaRecordAggregate to gracefully ignore extra StringRecords</action>
<action dev="POI-DEVELOPERS" type="fix">46174 - Fixed HSSFName to handle general formulas (not just area references)</action>
<action dev="POI-DEVELOPERS" type="add">46189 - added chart records: CHARTFRTINFO, STARTBLOCK, ENDBLOCK, STARTOBJECT, ENDOBJECT, and CATLAB</action>
<action dev="POI-DEVELOPERS" type="fix">46199 - More tweaks to EmbeddedObjectRefSubRecord</action>
import org.apache.poi.hssf.record.formula.ExpPtg;
import org.apache.poi.hssf.record.formula.Ptg;
import org.apache.poi.hssf.util.CellReference;
-import org.apache.poi.ss.formula.Formula;
/**
* The formula record aggregate is used to join together the formula record and it's
if (svm == null) {
throw new IllegalArgumentException("sfm must not be null");
}
- boolean hasStringRec = stringRec != null;
- boolean hasCachedStringFlag = formulaRec.hasCachedResultString();
- if (hasStringRec != hasCachedStringFlag) {
- throw new RecordFormatException("String record was "
- + (hasStringRec ? "": "not ") + " supplied but formula record flag is "
- + (hasCachedStringFlag ? "" : "not ") + " set");
+ if (formulaRec.hasCachedResultString()) {
+ if (stringRec == null) {
+ throw new RecordFormatException("Formula record flag is set but String record was not found");
+ }
+ _stringRecord = stringRec;
+ } else {
+ // Usually stringRec is null here (in agreement with what the formula rec says).
+ // In the case where an extra StringRecord is erroneously present, Excel (2007)
+ // ignores it (see bug 46213).
+ _stringRecord = null;
}
if (formulaRec.isSharedFormula()) {
- CellReference cr = new CellReference(formulaRec.getRow(), formulaRec.getColumn());
-
CellReference firstCell = formulaRec.getFormula().getExpReference();
if (firstCell == null) {
handleMissingSharedFormulaRecord(formulaRec);
}
_formulaRecord = formulaRec;
_sharedValueManager = svm;
- _stringRecord = stringRec;
}
/**
* Sometimes the shared formula flag "seems" to be erroneously set (because the corresponding
package org.apache.poi.hssf.record.aggregates;
+import junit.framework.AssertionFailedError;
import junit.framework.TestCase;
import org.apache.poi.hssf.record.FormulaRecord;
+import org.apache.poi.hssf.record.Record;
+import org.apache.poi.hssf.record.RecordFormatException;
import org.apache.poi.hssf.record.StringRecord;
+import org.apache.poi.hssf.usermodel.RecordInspector.RecordCollector;
/**
- *
- * @author avik
+ *
+ * @author avik
*/
public final class TestFormulaRecordAggregate extends TestCase {
-
- public void testBasic() throws Exception {
- FormulaRecord f = new FormulaRecord();
- f.setCachedResultTypeString();
- StringRecord s = new StringRecord();
- s.setString("abc");
- FormulaRecordAggregate fagg = new FormulaRecordAggregate(f, s, SharedValueManager.EMPTY);
- assertEquals("abc", fagg.getStringValue());
- }
+
+ public void testBasic() throws Exception {
+ FormulaRecord f = new FormulaRecord();
+ f.setCachedResultTypeString();
+ StringRecord s = new StringRecord();
+ s.setString("abc");
+ FormulaRecordAggregate fagg = new FormulaRecordAggregate(f, s, SharedValueManager.EMPTY);
+ assertEquals("abc", fagg.getStringValue());
+ }
+
+ /**
+ * Sometimes a {@link StringRecord} appears after a {@link FormulaRecord} even though the
+ * formula has evaluated to a text value. This might be more likely to occur when the formula
+ * <i>can</i> evaluate to a text value.<br/>
+ * Bug 46213 attachment 22874 has such an extra {@link StringRecord} at stream offset 0x5765.
+ * This file seems to open in Excel (2007) with no trouble. When it is re-saved, Excel omits
+ * the extra record. POI should do the same.
+ */
+ public void testExtraStringRecord_bug46213() {
+ FormulaRecord fr = new FormulaRecord();
+ fr.setValue(2.0);
+ StringRecord sr = new StringRecord();
+ sr.setString("NA");
+ SharedValueManager svm = SharedValueManager.EMPTY;
+ FormulaRecordAggregate fra;
+
+ try {
+ fra = new FormulaRecordAggregate(fr, sr, svm);
+ } catch (RecordFormatException e) {
+ if ("String record was supplied but formula record flag is not set".equals(e.getMessage())) {
+ throw new AssertionFailedError("Identified bug 46213");
+ }
+ throw e;
+ }
+ RecordCollector rc = new RecordCollector();
+ fra.visitContainedRecords(rc);
+ Record[] vraRecs = rc.getRecords();
+ assertEquals(1, vraRecs.length);
+ assertEquals(fr, vraRecs[0]);
+ }
}
import org.apache.poi.hssf.record.aggregates.RecordAggregate.RecordVisitor;
/**
- * Test utility class to get {@link Record}s out HSSF objects
+ * Test utility class to get {@link Record}s out of HSSF objects
*
* @author Josh Micich
*/
// no instances of this class
}
- private static final class RecordCollector implements RecordVisitor {
+ public static final class RecordCollector implements RecordVisitor {
- private List _list;
+ private List<Record> _list;
public RecordCollector() {
- _list = new ArrayList(128);
+ _list = new ArrayList<Record>(128);
}
public void visitRecord(Record r) {
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