org.zkoss.poi.hslf.record

Class RecordContainer

java.lang.Object

org.zkoss.poi.hslf.record.Record

org.zkoss.poi.hslf.record.RecordContainer

Direct Known Subclasses:

AnimationInfo, Comment2000, DummyRecordWithChildren, EscherTextboxWrapper, ExEmbed, ExHyperlink, ExMCIMovie, ExObjList, ExVideoContainer, FontCollection, HeadersFootersContainer, InteractiveInfo, PositionDependentRecordContainer, SlideListWithText, Sound, SoundCollection

public abstract class RecordContainer
extends Record

Abstract class which all container records will extend. Providers helpful methods for writing child records out to disk

Author:

Nick Burch

Field Summary

Fields

Modifier and Type	Field and Description
protected Record[]	_children

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

logger

Constructor Summary

Constructors

Constructor and Description
RecordContainer()

Method Summary

Modifier and Type	Method and Description
void	addChildAfter(Record newChild, Record after) Adds the given Child Record after the supplied record
void	addChildBefore(Record newChild, Record before) Adds the given Child Record before the supplied record
void	appendChildRecord(Record newChild) Add a new child record onto a record's list of children.
Record	findFirstOfType(long type) Finds the first child record of the given type, or null if none of the child records are of the given type.
Record[]	getChildRecords() Return any children
static void	handleParentAwareRecords(RecordContainer br) Find the records that are parent-aware, and tell them who their parent is
boolean	isAnAtom() We're not an atom
void	moveChildBefore(Record child, Record before) Moves the given Child Record to before the supplied record
void	moveChildrenAfter(Record firstChild, int number, Record after) Moves the given Child Records to after the supplied record
void	moveChildrenBefore(Record firstChild, int number, Record before) Moves the given Child Records to before the supplied record
Record	removeChild(Record ch) Remove a child record from this record container
void	setChildRecord(Record[] records) Set child records.
void	writeOut(byte headerA, byte headerB, long type, Record[] children, OutputStream out) Write out our header, and our children.

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

_children

protected Record[] _children

Constructor Detail

RecordContainer

public RecordContainer()

Method Detail

getChildRecords

public Record[] getChildRecords()

Return any children

Specified by:

getChildRecords in class Record

isAnAtom

public boolean isAnAtom()

We're not an atom

Specified by:

isAnAtom in class Record

findFirstOfType

public Record findFirstOfType(long type)

Finds the first child record of the given type, or null if none of the child records are of the given type. Does not descend.

removeChild

public Record removeChild(Record ch)

Remove a child record from this record container

Parameters:

ch - the child to remove

Returns:

the removed record

appendChildRecord

public void appendChildRecord(Record newChild)

Add a new child record onto a record's list of children.

addChildAfter

public void addChildAfter(Record newChild,
                          Record after)

Adds the given Child Record after the supplied record

Parameters:

newChild -

after -

addChildBefore

public void addChildBefore(Record newChild,
                           Record before)

Adds the given Child Record before the supplied record

Parameters:

newChild -

before -

moveChildBefore

public void moveChildBefore(Record child,
                            Record before)

Moves the given Child Record to before the supplied record

moveChildrenBefore

public void moveChildrenBefore(Record firstChild,
                               int number,
                               Record before)

Moves the given Child Records to before the supplied record

moveChildrenAfter

public void moveChildrenAfter(Record firstChild,
                              int number,
                              Record after)

Moves the given Child Records to after the supplied record

setChildRecord

public void setChildRecord(Record[] records)

Set child records.

Parameters:

records - the new child records

writeOut

public void writeOut(byte headerA,
                     byte headerB,
                     long type,
                     Record[] children,
                     OutputStream out)
              throws IOException

Write out our header, and our children.

Parameters:

headerA - the first byte of the header

headerB - the second byte of the header

type - the record type

children - our child records

out - the stream to write to

Throws:

IOException

handleParentAwareRecords

public static void handleParentAwareRecords(RecordContainer br)

Find the records that are parent-aware, and tell them who their parent is