com.sun.media.imageioimpl.plugins.jpeg2000

Class FileTypeBox

java.lang.Object

com.sun.media.imageioimpl.plugins.jpeg2000.Box

com.sun.media.imageioimpl.plugins.jpeg2000.FileTypeBox

public class FileTypeBox
extends Box

This class is defined to represent a File Type Box of JPEG JP2 file format. A File Type Box has a length, and a fixed type of "ftyp". The content of a file type box contains the brand ("jp2 " for JP2 file", the minor version (0 for JP2 file format), and a compatibility list (one of which should be "jp2 " if brand is not "jp2 ".)

Field Summary

Fields

Modifier and Type	Field and Description
private int	brand The element values.
private int[]	compatibility
private static String[]	elementNames Cache the element names for this box's xml definition
private int	minorVersion

Fields inherited from class com.sun.media.imageioimpl.plugins.jpeg2000.Box

data, extraLength, length, type

Constructor Summary

Constructors

Constructor and Description
FileTypeBox(byte[] data) Constructs a FileTypeBox from the provided byte array.
FileTypeBox(int br, int minorVersion, int[] comp) Constructs a FileTypeBox from the provided brand, minor version and compatibility list.
FileTypeBox(Node node) Constructs a FileTypeBox from org.w3c.dom.Node.

Method Summary

Modifier and Type	Method and Description
protected void	compose() Composes the content byte array from the data elements.
int	getBrand() Returns the brand of this file type box.
int[]	getCompatibilityList() Returns the compatibilty list of this file type box.
static String[]	getElementNames() This method will be called by the getNativeNodeForSimpleBox of the class Box to get the element names.
int	getMinorVersion() Returns the minor version of this file type box.
IIOMetadataNode	getNativeNode() Creates an IIOMetadataNode from this file type box.
protected void	parse(byte[] data) Parses the data elements from the byte array.

Methods inherited from class com.sun.media.imageioimpl.plugins.jpeg2000.Box

copyInt, createBox, getAttribute, getBoxClass, getByteArrayElementValue, getByteElementValue, getContent, getExtraLength, getIntArrayElementValue, getIntElementValue, getLength, getName, getNativeNodeForSimpleBox, getShortElementValue, getStringElementValue, getType, getTypeByName, getTypeInt, getTypeString, parseByteArray, parseIntArray, read, setContent, setDefaultAttributes, setExtraLength, setLength, write

Methods inherited from class java.lang.Object

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

Field Detail

elementNames

private static String[] elementNames

Cache the element names for this box's xml definition

brand

private int brand

The element values.

minorVersion

private int minorVersion

compatibility

private int[] compatibility

Constructor Detail

FileTypeBox

public FileTypeBox(int br,
                   int minorVersion,
                   int[] comp)

Constructs a FileTypeBox from the provided brand, minor version and compatibility list.

FileTypeBox

public FileTypeBox(byte[] data)

Constructs a FileTypeBox from the provided byte array.

FileTypeBox

public FileTypeBox(Node node)
            throws IIOInvalidTreeException

Constructs a FileTypeBox from org.w3c.dom.Node.

Throws:

IIOInvalidTreeException

Method Detail

getElementNames

public static String[] getElementNames()

This method will be called by the getNativeNodeForSimpleBox of the class Box to get the element names.

getBrand

public int getBrand()

Returns the brand of this file type box.

getMinorVersion

public int getMinorVersion()

Returns the minor version of this file type box.

getCompatibilityList

public int[] getCompatibilityList()

Returns the compatibilty list of this file type box.

getNativeNode

public IIOMetadataNode getNativeNode()

Creates an IIOMetadataNode from this file type box. The format of this node is defined in the XML dtd and xsd for the JP2 image file.

Overrides:

getNativeNode in class Box

parse

protected void parse(byte[] data)

Description copied from class: Box

Parses the data elements from the byte array. The subclasses should override this method.

Overrides:

parse in class Box

compose

protected void compose()

Description copied from class: Box

Composes the content byte array from the data elements.

Overrides:

compose in class Box