org.apache.poi.hdgf.streams

Class PointerContainingStream

java.lang.Object

org.apache.poi.hdgf.streams.Stream

org.apache.poi.hdgf.streams.PointerContainingStream

Direct Known Subclasses:

TrailerStream

public class PointerContainingStream
extends Stream

A stream that holds pointers, possibly in addition to some other data too.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PointerContainingStream(Pointer pointer, StreamStore store, ChunkFactory chunkFactory, PointerFactory pointerFactory)

Method Summary

Modifier and Type	Method and Description
void	findChildren(byte[] documentData) Performs a recursive search, identifying the pointers we contain, creating the Streams for where they point to, then searching those if appropriate.
protected Pointer[]	getChildPointers() Returns all the pointers that we contain
Stream[]	getPointedToStreams() Returns all the "child" streams.

Methods inherited from class org.apache.poi.hdgf.streams.Stream

_getContentsLength, _getStore, createStream, getPointer, getStore

Methods inherited from class java.lang.Object

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

Constructor Detail

PointerContainingStream

protected PointerContainingStream(Pointer pointer,
                                  StreamStore store,
                                  ChunkFactory chunkFactory,
                                  PointerFactory pointerFactory)

Method Detail

getChildPointers

protected Pointer[] getChildPointers()

Returns all the pointers that we contain

getPointedToStreams

public Stream[] getPointedToStreams()

Returns all the "child" streams. These are all the streams pointed to by the pointers that we contain.

findChildren

public void findChildren(byte[] documentData)

Performs a recursive search, identifying the pointers we contain, creating the Streams for where they point to, then searching those if appropriate.