edu.harvard.hul.ois.jhove.module.wave

Class ListInfoChunk

java.lang.Object

edu.harvard.hul.ois.jhove.module.iff.Chunk

edu.harvard.hul.ois.jhove.module.iff.Superchunk

edu.harvard.hul.ois.jhove.module.wave.ListInfoChunk

public class ListInfoChunk
extends Superchunk

Implementation of the WAVE LIST chunk. Two chunk types, 'exif' and 'INFO', are supported; other list types will be reported as unknown and treated as an error.

Author:

Gary McGath

Field Summary

Fields inherited from class edu.harvard.hul.ois.jhove.module.iff.Chunk

_dstream, _module, bytesLeft, chunkOffset, chunkSize, HEADER_LENGTH, ID_LENGTH, SIZE_LENGTH

Constructor Summary

Constructors

Constructor and Description
ListInfoChunk(ModuleBase module, ChunkHeader hdr, DataInputStream dstrm, RepInfo info) Constructor.

Method Summary

Modifier and Type	Method and Description
boolean	readAdtlChunk(RepInfo info) Reads the chunk and its nested chunks, and puts appropriate properties into the RepInfo object.
boolean	readChunk(RepInfo info) Reads a chunk and puts appropriate information into the RepInfo object.

Methods inherited from class edu.harvard.hul.ois.jhove.module.iff.Superchunk

getNextChunkHeader

Methods inherited from class edu.harvard.hul.ois.jhove.module.iff.Chunk

byteBufString

Methods inherited from class java.lang.Object

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

Constructor Detail

ListInfoChunk

public ListInfoChunk(ModuleBase module,
                     ChunkHeader hdr,
                     DataInputStream dstrm,
                     RepInfo info)

Constructor.

Parameters:

module - The WaveModule under which this was called

hdr - The header for this chunk

dstrm - The stream from which the WAVE data are being read

info - RepInfo object for error reporting

Method Detail

readChunk

public boolean readChunk(RepInfo info)
                  throws IOException

Reads a chunk and puts appropriate information into the RepInfo object.

Specified by:

readChunk in class Chunk

Returns:

false if the chunk is structurally invalid, otherwise true

Throws:

IOException

readAdtlChunk

public boolean readAdtlChunk(RepInfo info)
                      throws IOException

Reads the chunk and its nested chunks, and puts appropriate properties into the RepInfo object.

Returns:

false if the chunk or a nested chunk is structurally invalid, otherwise true

Throws:

IOException