Class TIFFDirectory

java.lang.Object

org.monte.media.tiff.TIFFNode

org.monte.media.tiff.TIFFDirectory

public class TIFFDirectory
extends TIFFNode

A convenience class for working with TIFF IFD's.

Author:

Werner Randelshofer

Field Summary

Fields inherited from class org.monte.media.tiff.TIFFNode

ifdEntry, tag

Constructor Summary

Constructors

Constructor	Description
TIFFDirectory(TagSet tagSet, TIFFTag tag, int index)	Creates a TIFFDirectory identified by the specified TIFFTag.
TIFFDirectory(TagSet tagSet, TIFFTag tag, int index, long offset, long length, ArrayList<FileSegment> fileSegments)
TIFFDirectory(TagSet tagSet, TIFFTag tag, int index, long offset, long length, FileSegment fileSegment)
TIFFDirectory(TagSet tagSet, TIFFTag tag, int index, IFD ifd, IFDEntry parentEntry, ArrayList<FileSegment> fileSegments)	Creates a TIFFDirectory identified by the specified TIFFTag and associated with the specified IFD and file segments.
TIFFDirectory(TagSet tagSet, TIFFTag tag, int index, IFD ifd, IFDEntry parentEntry, FileSegment fileSegment)	Creates a TIFFDirectory identified by the specified TIFFTag and associated with the specified IFD and file segments.

Method Summary

Modifier and Type	Method	Description
int	getCount()
Object	getData(TIFFTag tag)	Returns the value of the TIFFField with the specified tag if a child node with this tag exists.
TIFFField	getField(TIFFTag tag)	Returns a TIFFField with the specified tag if a child node with this tag exists.
ArrayList<FileSegment>	getFileSegments()	Returns the segments of the TIFF file inside its parent file.
IFD	getIFD()	Returns the IFD from which this directory has been read.
int	getIndex()
long	getLength()
String	getName()
long	getOffset()
TagSet	getTagSet()	Returns the tag set used by this directory.
String	toString()

Methods inherited from class org.monte.media.tiff.TIFFNode

add, getChildAt, getChildCount, getChildren, getIFDEntry, getParent, getTag, getTagName, getTagNumber, postorderIterator, preorderIterator, removeFromParent

Methods inherited from class java.lang.Object

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

Constructor Details

TIFFDirectory

public TIFFDirectory(TagSet tagSet,
 TIFFTag tag,
 int index)

Creates a TIFFDirectory identified by the specified TIFFTag.

TIFFDirectory

public TIFFDirectory(TagSet tagSet,
 TIFFTag tag,
 int index,
 IFD ifd,
 IFDEntry parentEntry,
 ArrayList<FileSegment> fileSegments)

Creates a TIFFDirectory identified by the specified TIFFTag and associated with the specified IFD and file segments.

TIFFDirectory

public TIFFDirectory(TagSet tagSet,
 TIFFTag tag,
 int index,
 IFD ifd,
 IFDEntry parentEntry,
 FileSegment fileSegment)

Creates a TIFFDirectory identified by the specified TIFFTag and associated with the specified IFD and file segments.

TIFFDirectory

public TIFFDirectory(TagSet tagSet,
 TIFFTag tag,
 int index,
 long offset,
 long length,
 FileSegment fileSegment)

TIFFDirectory

public TIFFDirectory(TagSet tagSet,
 TIFFTag tag,
 int index,
 long offset,
 long length,
 ArrayList<FileSegment> fileSegments)

Method Details

getIFD

public IFD getIFD()

Returns the IFD from which this directory has been read.

Returns:

IFD or null.

getTagSet

public TagSet getTagSet()

Returns the tag set used by this directory.

getName

public String getName()

getIndex

public int getIndex()

getCount

public int getCount()

getOffset

public long getOffset()

getLength

public long getLength()

getFileSegments

public ArrayList<FileSegment> getFileSegments()

Returns the segments of the TIFF file inside its parent file. In a JPEG JFIF stream, a TIFF file can be segmented over multiple APP markers.

Returns:

segment list or null.

getField

public TIFFField getField(TIFFTag tag)

Returns a TIFFField with the specified tag if a child node with this tag exists.

Parameters:

tag - The tag to search for.

Returns:

The TIFFField with the specified tag, or null if no such field exists.

getData

public Object getData(TIFFTag tag)

Returns the value of the TIFFField with the specified tag if a child node with this tag exists.

Parameters:

tag - The tag to search for.

Returns:

The value of the TIFFField with the specified tag, or null if no such field exists.

toString

public String toString()

Overrides:

toString in class Object