Include the sheet name in the output of examples.XLS2CSVmra

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@697580 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2008-09-21 18:43:49 +00:00
parent 5ceb0327e5
commit 63445ee99f
5 changed files with 75 additions and 0 deletions

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@ -37,6 +37,7 @@
<!-- Don't forget to update status.xml too! -->
<release version="3.2-alpha1" date="2008-??-??">
<action dev="POI-DEVELOPERS" type="add">Include the sheet name in the output of examples.XLS2CSVmra</action>
<action dev="POI-DEVELOPERS" type="fix">45784 - Support long chart titles in SeriesTextRecords</action>
<action dev="POI-DEVELOPERS" type="fix">45777 - Throw an exception if HSSF Footer or Header is attemped to be set too long, rather than having it break during writing out</action>
<action dev="POI-DEVELOPERS" type="add">45844 - Addtional diagnostics for HSLF SlideShowRecordDumper</action>

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@ -34,6 +34,7 @@
<!-- Don't forget to update changes.xml too! -->
<changes>
<release version="3.2-alpha1" date="2008-??-??">
<action dev="POI-DEVELOPERS" type="add">Include the sheet name in the output of examples.XLS2CSVmra</action>
<action dev="POI-DEVELOPERS" type="fix">45784 - Support long chart titles in SeriesTextRecords</action>
<action dev="POI-DEVELOPERS" type="fix">45777 - Throw an exception if HSSF Footer or Header is attemped to be set too long, rather than having it break during writing out</action>
<action dev="POI-DEVELOPERS" type="add">45844 - Addtional diagnostics for HSLF SlideShowRecordDumper</action>

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@ -21,6 +21,7 @@ import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.PrintStream;
import java.util.ArrayList;
import org.apache.poi.hssf.eventusermodel.FormatTrackingHSSFListener;
import org.apache.poi.hssf.eventusermodel.HSSFEventFactory;
@ -34,6 +35,7 @@ import org.apache.poi.hssf.model.HSSFFormulaParser;
import org.apache.poi.hssf.record.BOFRecord;
import org.apache.poi.hssf.record.BlankRecord;
import org.apache.poi.hssf.record.BoolErrRecord;
import org.apache.poi.hssf.record.BoundSheetRecord;
import org.apache.poi.hssf.record.FormulaRecord;
import org.apache.poi.hssf.record.LabelRecord;
import org.apache.poi.hssf.record.LabelSSTRecord;
@ -69,6 +71,11 @@ public class XLS2CSVmra implements HSSFListener {
// Records we pick up as we process
private SSTRecord sstRecord;
private FormatTrackingHSSFListener formatListener;
/** So we known which sheet we're on */
private int sheetIndex = -1;
private BoundSheetRecord[] orderedBSRs;
private ArrayList boundSheetRecords = new ArrayList();
// For handling formulas with string results
private int nextRow;
@ -132,6 +139,9 @@ public class XLS2CSVmra implements HSSFListener {
switch (record.getSid())
{
case BoundSheetRecord.sid:
boundSheetRecords.add(record);
break;
case BOFRecord.sid:
BOFRecord br = (BOFRecord)record;
if(br.getType() == BOFRecord.TYPE_WORKSHEET) {
@ -139,6 +149,17 @@ public class XLS2CSVmra implements HSSFListener {
if(workbookBuildingListener != null && stubWorkbook == null) {
stubWorkbook = workbookBuildingListener.getStubHSSFWorkbook();
}
// Output the worksheet name
// Works by ordering the BSRs by the location of
// their BOFRecords, and then knowing that we
// process BOFRecords in byte offset order
sheetIndex++;
if(orderedBSRs == null) {
orderedBSRs = BoundSheetRecord.orderByBofPosition(boundSheetRecords);
}
output.println();
output.println(orderedBSRs[sheetIndex].getSheetname() + ":");
}
break;

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@ -17,6 +17,10 @@
package org.apache.poi.hssf.record;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import org.apache.poi.util.BitField;
import org.apache.poi.util.BitFieldFactory;
import org.apache.poi.util.LittleEndian;
@ -329,4 +333,31 @@ public final class BoundSheetRecord extends Record {
public void setVeryHidden(boolean veryHidden) {
field_2_option_flags = veryHiddenFlag.setShortBoolean(field_2_option_flags, veryHidden);
}
/**
* Takes a list of BoundSheetRecords, and returns the all
* ordered by the position of their BOFs.
*/
public static BoundSheetRecord[] orderByBofPosition(List boundSheetRecords) {
BoundSheetRecord[] bsrs = (BoundSheetRecord[])boundSheetRecords.toArray(
new BoundSheetRecord[boundSheetRecords.size()]);
// Sort
Arrays.sort(bsrs, new BOFComparator());
// All done
return bsrs;
}
private static class BOFComparator implements Comparator {
public int compare(Object bsr1, Object bsr2) {
return compare((BoundSheetRecord)bsr1, (BoundSheetRecord)bsr2);
}
public int compare(BoundSheetRecord bsr1, BoundSheetRecord bsr2) {
if(bsr1.field_1_position_of_BOF < bsr2.field_1_position_of_BOF)
return -1;
if(bsr1.field_1_position_of_BOF == bsr2.field_1_position_of_BOF)
return 0;
return 1;
}
}
}

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@ -18,6 +18,7 @@
package org.apache.poi.hssf.record;
import java.io.InputStream;
import java.util.ArrayList;
import junit.framework.AssertionFailedError;
import junit.framework.TestCase;
@ -38,4 +39,24 @@ public final class TestBOFRecord extends TestCase {
throw new AssertionFailedError("Identified bug 42794");
}
}
public void testOrdering() throws Exception {
BoundSheetRecord bs1 = new BoundSheetRecord();
BoundSheetRecord bs2 = new BoundSheetRecord();
BoundSheetRecord bs3 = new BoundSheetRecord();
bs1.setPositionOfBof(11);
bs2.setPositionOfBof(33);
bs3.setPositionOfBof(22);
ArrayList l = new ArrayList();
l.add(bs1);
l.add(bs2);
l.add(bs3);
BoundSheetRecord[] r = BoundSheetRecord.orderByBofPosition(l);
assertEquals(3, r.length);
assertEquals(bs1, r[0]);
assertEquals(bs3, r[1]);
assertEquals(bs2, r[2]);
}
}