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code refactoring 

git-svn-id: https://svn.apache.org/repos/asf/poi/branches/gsoc2012@1368211 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Evgeniy Berlog 2012-08-01 19:34:08 +00:00
parent 7305869f20
commit 3c170100d7
5 changed files with 488 additions and 407 deletions
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1
src/java/org/apache/poi/hssf/model/InternalSheet.java
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@ -1482,6 +1482,7 @@ public final class InternalSheet {
* if none currently exist
* @param drawingManager The DrawingManager2 for our workbook
* @param createIfMissing Should one be created if missing?
* @return location of EscherAggregate record. if no EscherAggregate record is found return -1
*/
public int aggregateDrawingRecords(DrawingManager2 drawingManager, boolean createIfMissing) {
int loc = findFirstRecordLocBySid(DrawingRecord.sid);

26
src/java/org/apache/poi/hssf/record/EscherAggregate.java
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@ -293,7 +293,7 @@ public final class EscherAggregate extends AbstractEscherHolderRecord {
protected HSSFPatriarch patriarch;
/**
* if we want to get the same byte array if we open existing file and serialize it we should save
* if we want to get the same byte array if we open existing file and serialize it we should save
* note records in right order. This list contains ids of NoteRecords in such order as we read from existing file
*/
private List<Integer> _tailIds = new ArrayList<Integer>();
@ -306,7 +306,7 @@ public final class EscherAggregate extends AbstractEscherHolderRecord {
/**
* list of "tail" records that need to be serialized after all drawing group records
*/
private Map<Integer, NoteRecord> tailRec = new HashMap<Integer, NoteRecord>();
private Map<Integer, NoteRecord> tailRec = new HashMap<Integer, NoteRecord>();
public EscherAggregate() {
buildBaseTree();
@ -517,9 +517,9 @@ public final class EscherAggregate extends AbstractEscherHolderRecord {
// write records that need to be serialized after all drawing group records
Map<Integer, NoteRecord> tailCopy = new HashMap<Integer, NoteRecord>(tailRec);
// at first we should save records in correct order which were already in the file during EscherAggregate.createAggregate()
for (Integer id : _tailIds){
for (Integer id : _tailIds) {
NoteRecord note = tailCopy.get(id);
if (null != note){
if (null != note) {
pos += note.serialize(pos, data);
tailCopy.remove(id);
}
@ -539,14 +539,18 @@ public final class EscherAggregate extends AbstractEscherHolderRecord {
//First record in drawing layer MUST be DrawingRecord
if (writtenEscherBytes + drawingData.length > RecordInputStream.MAX_RECORD_DATA_SIZE && i != 1) {
for (int j = 0; j < drawingData.length; j += RecordInputStream.MAX_RECORD_DATA_SIZE) {
ContinueRecord drawing = new ContinueRecord(Arrays.copyOfRange(drawingData, j, Math.min(j + RecordInputStream.MAX_RECORD_DATA_SIZE, drawingData.length)));
byte[] buf = new byte[Math.min(RecordInputStream.MAX_RECORD_DATA_SIZE, drawingData.length - j)];
System.arraycopy(drawingData, j, buf, 0, Math.min(RecordInputStream.MAX_RECORD_DATA_SIZE, drawingData.length - j));
ContinueRecord drawing = new ContinueRecord(buf);
temp += drawing.serialize(pos + temp, data);
}
} else {
for (int j = 0; j < drawingData.length; j += RecordInputStream.MAX_RECORD_DATA_SIZE) {
if (j == 0) {
DrawingRecord drawing = new DrawingRecord();
drawing.setData(Arrays.copyOfRange(drawingData, j, Math.min(j + RecordInputStream.MAX_RECORD_DATA_SIZE, drawingData.length)));
byte[] buf = new byte[Math.min(RecordInputStream.MAX_RECORD_DATA_SIZE, drawingData.length - j)];
System.arraycopy(drawingData, j, buf, 0, Math.min(RecordInputStream.MAX_RECORD_DATA_SIZE, drawingData.length - j));
drawing.setData(buf);
temp += drawing.serialize(pos + temp, data);
} else {
ContinueRecord drawing = new ContinueRecord(Arrays.copyOfRange(drawingData, j, Math.min(j + RecordInputStream.MAX_RECORD_DATA_SIZE, drawingData.length)));
@ -628,7 +632,7 @@ public final class EscherAggregate extends AbstractEscherHolderRecord {
return shapeToObj.put(r, objRecord);
}
public void removeShapeToObjRecord(EscherRecord rec){
public void removeShapeToObjRecord(EscherRecord rec) {
shapeToObj.remove(rec);
}
@ -667,7 +671,7 @@ public final class EscherAggregate extends AbstractEscherHolderRecord {
dgContainer.setRecordId(EscherContainerRecord.DG_CONTAINER);
dgContainer.setOptions((short) 0x000F);
EscherDgRecord dg = new EscherDgRecord();
dg.setRecordId( EscherDgRecord.RECORD_ID );
dg.setRecordId(EscherDgRecord.RECORD_ID);
short dgId = 1;
dg.setOptions((short) (dgId << 4));
dg.setNumShapes(0);
@ -702,7 +706,7 @@ public final class EscherAggregate extends AbstractEscherHolderRecord {
dg.setOptions((short) (dgId << 4));
}
public void setMainSpRecordId(int shapeId){
public void setMainSpRecordId(int shapeId) {
EscherContainerRecord dgContainer = getEscherContainer();
EscherContainerRecord spContainer = (EscherContainerRecord) dgContainer.getChildById(EscherContainerRecord.SPGR_CONTAINER).getChild(0);
EscherSpRecord sp = (EscherSpRecord) spContainer.getChildById(EscherSpRecord.RECORD_ID);
@ -757,11 +761,11 @@ public final class EscherAggregate extends AbstractEscherHolderRecord {
return tailRec.get(cod.getObjectId());
}
public void addTailRecord(NoteRecord note){
public void addTailRecord(NoteRecord note) {
tailRec.put(note.getShapeId(), note);
}
public void removeTailRecord(NoteRecord note){
public void removeTailRecord(NoteRecord note) {
tailRec.remove(note.getShapeId());
}
}

2
src/java/org/apache/poi/hssf/usermodel/HSSFShapeContainer.java
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@ -51,4 +51,6 @@ public interface HSSFShapeContainer extends Iterable<HSSFShape>
public int getX2();
public int getY2();
public boolean removeShape(HSSFShape shape);
}

826
src/java/org/apache/poi/hssf/usermodel/HSSFSheet.java
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40
src/testcases/org/apache/poi/hssf/usermodel/TestPatriarch.java Normal file
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@ -0,0 +1,40 @@
package org.apache.poi.hssf.usermodel;
import junit.framework.TestCase;
import org.apache.poi.ddf.EscherDgRecord;
import org.apache.poi.hssf.HSSFTestDataSamples;
import org.apache.poi.hssf.record.EscherAggregate;
/**
* @author Evgeniy Berlog
* @date 01.08.12
*/
public class TestPatriarch extends TestCase {
public void testGetPatriarch(){
HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet sh = wb.createSheet();
assertNull(sh.getDrawingPatriarch());
HSSFPatriarch patriarch = sh.createDrawingPatriarch();
assertNotNull(patriarch);
patriarch.createSimpleShape(new HSSFClientAnchor());
patriarch.createSimpleShape(new HSSFClientAnchor());
assertSame(patriarch, sh.getDrawingPatriarch());
EscherAggregate agg = patriarch._getBoundAggregate();
EscherDgRecord dg = agg.getEscherContainer().getChildById(EscherDgRecord.RECORD_ID);
int lastId = dg.getLastMSOSPID();
assertSame(patriarch, sh.createDrawingPatriarch());
wb = HSSFTestDataSamples.writeOutAndReadBack(wb);
sh = wb.getSheetAt(0);
patriarch = sh.createDrawingPatriarch();
dg = patriarch._getBoundAggregate().getEscherContainer().getChildById(EscherDgRecord.RECORD_ID);
assertEquals(lastId, dg.getLastMSOSPID());
}
}