org.zkoss.poi.hslf.record

Class PositionDependentRecordContainer

java.lang.Object

org.zkoss.poi.hslf.record.Record

org.zkoss.poi.hslf.record.RecordContainer

org.zkoss.poi.hslf.record.PositionDependentRecordContainer

All Implemented Interfaces:

PositionDependentRecord

Direct Known Subclasses:

BinaryTagDataBlob, Document, DummyPositionSensitiveRecordWithChildren, Environment, SheetContainer

public abstract class PositionDependentRecordContainer
extends RecordContainer
implements PositionDependentRecord

A special (and dangerous) kind of Record Container, for which other Atoms care about where this one lives on disk. Will track its position on disk.

Author:

Nick Burch

Field Summary

Fields

Modifier and Type	Field and Description
protected int	myLastOnDiskOffset Our location on the disk, as of the last write out

Fields inherited from class org.zkoss.poi.hslf.record.RecordContainer

_children

Fields inherited from class org.zkoss.poi.hslf.record.Record

logger

Constructor Summary

Constructors

Constructor and Description
PositionDependentRecordContainer()

Method Summary

Modifier and Type	Method and Description
int	getLastOnDiskOffset() Fetch our location on the disk, as of the last write out
int	getSheetId() Fetch our sheet ID, as found from a PersistPtrHolder.
void	setLastOnDiskOffset(int offset) Update the Record's idea of where on disk it lives, after a write out.
void	setSheetId(int id) Set our sheet ID, as found from a PersistPtrHolder
void	updateOtherRecordReferences(Hashtable<Integer,Integer> oldToNewReferencesLookup) Since we're a container, we don't mind if other records move about.

Methods inherited from class org.zkoss.poi.hslf.record.RecordContainer

addChildAfter, addChildBefore, appendChildRecord, findFirstOfType, getChildRecords, handleParentAwareRecords, isAnAtom, moveChildBefore, moveChildrenAfter, moveChildrenBefore, removeChild, setChildRecord, writeOut

Methods inherited from class org.zkoss.poi.hslf.record.Record

buildRecordAtOffset, createRecordForType, findChildRecords, getRecordType, writeLittleEndian, writeLittleEndian, writeOut

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

myLastOnDiskOffset

protected int myLastOnDiskOffset

Our location on the disk, as of the last write out

Constructor Detail

PositionDependentRecordContainer

public PositionDependentRecordContainer()

Method Detail

getSheetId

public int getSheetId()

Fetch our sheet ID, as found from a PersistPtrHolder. Should match the RefId of our matching SlidePersistAtom

setSheetId

public void setSheetId(int id)

Set our sheet ID, as found from a PersistPtrHolder

getLastOnDiskOffset

public int getLastOnDiskOffset()

Fetch our location on the disk, as of the last write out

Specified by:

getLastOnDiskOffset in interface PositionDependentRecord

setLastOnDiskOffset

public void setLastOnDiskOffset(int offset)

Update the Record's idea of where on disk it lives, after a write out. Use with care...

Specified by:

setLastOnDiskOffset in interface PositionDependentRecord

updateOtherRecordReferences

public void updateOtherRecordReferences(Hashtable<Integer,Integer> oldToNewReferencesLookup)

Since we're a container, we don't mind if other records move about. If we're told they have, just return straight off.

Specified by:

updateOtherRecordReferences in interface PositionDependentRecord