org.apache.poi.hslf.record

Class RecordContainer

java.lang.Object

org.apache.poi.hslf.record.Record

org.apache.poi.hslf.record.RecordContainer

All Implemented Interfaces:

GenericRecord

Direct Known Subclasses:

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

public abstract class RecordContainer
extends Record

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

Field Summary

Fields

Modifier and Type	Field and Description
protected Record[]	_children

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

LOG

Constructor Summary

Constructors

Constructor and Description
RecordContainer()

Method Summary

Modifier and Type	Method and Description
int	addChildAfter(Record newChild, Record after) Adds the given Child Record after the supplied record
int	addChildBefore(Record newChild, Record before) Adds the given Child Record before the supplied record
int	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
java.util.Map<java.lang.String,java.util.function.Supplier<?>>	getGenericProperties()
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
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, java.io.OutputStream out) Write out our header, and our children.

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

buildRecordAtOffset, createRecordForType, findChildRecords, getGenericChildren, getGenericRecordType, 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 int appendChildRecord(Record newChild)

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

Parameters:

newChild - the child record to be added

Returns:

the position of the added child within the list, i.e. the last index

addChildAfter

public int addChildAfter(Record newChild,
                         Record after)

Adds the given Child Record after the supplied record

Parameters:

newChild - The record to add as new child.

after - The record after which the given record should be added.

Returns:

the position of the added child within the list

addChildBefore

public int addChildBefore(Record newChild,
                          Record before)

Adds the given Child Record before the supplied record

Parameters:

newChild - The record to add as new child.

before - The record before which the given record should be added.

Returns:

the position of the added child within the list

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,
                     java.io.OutputStream out)
              throws java.io.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:

java.io.IOException

handleParentAwareRecords

public static void handleParentAwareRecords(RecordContainer br)

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

getGenericProperties

public java.util.Map<java.lang.String,java.util.function.Supplier<?>> getGenericProperties()