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Applied patch to convert LabelRecords to LabelSSTRecords from bug19053 

Modified slightly so that not all of the records are checked.

Jason


git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@353774 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jason Height 2005-08-26 03:40:34 +00:00
parent cea5e5c6d1
commit 29ed3fdea2
2 changed files with 48 additions and 50 deletions
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47
src/java/org/apache/poi/hssf/model/Sheet.java
View File

@ -576,53 +576,6 @@ public class Sheet implements Model
return numMergedRegions;
}
/**
* This is basically a kludge to deal with the now obsolete Label records. If
* you have to read in a sheet that contains Label records, be aware that the rest
* of the API doesn't deal with them, the low level structure only provides read-only
* semi-immutable structures (the sets are there for interface conformance with NO
* impelmentation). In short, you need to call this function passing it a reference
* to the Workbook object. All labels will be converted to LabelSST records and their
* contained strings will be written to the Shared String tabel (SSTRecord) within
* the Workbook.
*
* @param wb sheet's matching low level Workbook structure containing the SSTRecord.
* @see org.apache.poi.hssf.record.LabelRecord
* @see org.apache.poi.hssf.record.LabelSSTRecord
* @see org.apache.poi.hssf.record.SSTRecord
*/
public void convertLabelRecords(Workbook wb)
{
if (log.check( POILogger.DEBUG ))
log.log(POILogger.DEBUG, "convertLabelRecords called");
if (containsLabels)
{
for (int k = 0; k < records.size(); k++)
{
Record rec = ( Record ) records.get(k);
if (rec.getSid() == LabelRecord.sid)
{
LabelRecord oldrec = ( LabelRecord ) rec;
records.remove(k);
LabelSSTRecord newrec = new LabelSSTRecord();
int stringid =
wb.addSSTString(new UnicodeString(oldrec.getValue()));
newrec.setRow(oldrec.getRow());
newrec.setColumn(oldrec.getColumn());
newrec.setXFIndex(oldrec.getXFIndex());
newrec.setSSTIndex(stringid);
records.add(k, newrec);
}
}
}
if (log.check( POILogger.DEBUG ))
log.log(POILogger.DEBUG, "convertLabelRecords exit");
}
/**
* Returns the number of low level binary records in this sheet. This adjusts things for the so called
* AgregateRecords.

51
src/java/org/apache/poi/hssf/usermodel/HSSFWorkbook.java
View File

@ -186,14 +186,14 @@ public class HSSFWorkbook
setPropertiesFromWorkbook(workbook);
int recOffset = workbook.getNumRecords();
int sheetNum = 0;
// convert all LabelRecord records to LabelSSTRecord
convertLabelRecords(records, recOffset);
while (recOffset < records.size())
{
Sheet sheet = Sheet.createSheet(records, sheetNum++, recOffset );
recOffset = sheet.getEofLoc()+1;
sheet.convertLabelRecords(
workbook); // convert all LabelRecord records to LabelSSTRecord
HSSFSheet hsheet = new HSSFSheet(workbook, sheet);
sheets.add(hsheet);
@ -240,6 +240,51 @@ public class HSSFWorkbook
// none currently
}
/**
* This is basically a kludge to deal with the now obsolete Label records. If
* you have to read in a sheet that contains Label records, be aware that the rest
* of the API doesn't deal with them, the low level structure only provides read-only
* semi-immutable structures (the sets are there for interface conformance with NO
* impelmentation). In short, you need to call this function passing it a reference
* to the Workbook object. All labels will be converted to LabelSST records and their
* contained strings will be written to the Shared String tabel (SSTRecord) within
* the Workbook.
*
* @param wb sheet's matching low level Workbook structure containing the SSTRecord.
* @see org.apache.poi.hssf.record.LabelRecord
* @see org.apache.poi.hssf.record.LabelSSTRecord
* @see org.apache.poi.hssf.record.SSTRecord
*/
private void convertLabelRecords(List records, int offset)
{
if (log.check( POILogger.DEBUG ))
log.log(POILogger.DEBUG, "convertLabelRecords called");
for (int k = offset; k < records.size(); k++)
{
Record rec = ( Record ) records.get(k);
if (rec.getSid() == LabelRecord.sid)
{
LabelRecord oldrec = ( LabelRecord ) rec;
records.remove(k);
LabelSSTRecord newrec = new LabelSSTRecord();
int stringid =
workbook.addSSTString(new UnicodeString(oldrec.getValue()));
newrec.setRow(oldrec.getRow());
newrec.setColumn(oldrec.getColumn());
newrec.setXFIndex(oldrec.getXFIndex());
newrec.setSSTIndex(stringid);
records.add(k, newrec);
}
}
if (log.check( POILogger.DEBUG ))
log.log(POILogger.DEBUG, "convertLabelRecords exit");
}
/**
* sets the order of appearance for a given sheet.