com.sun.media.imageioimpl.plugins.jpeg2000

Class ComponentMappingBox

java.lang.Object

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

com.sun.media.imageioimpl.plugins.jpeg2000.ComponentMappingBox

public class ComponentMappingBox
extends Box

This class is defined to represent a Color Specification Box of JPEG JP2 file format. A Channel Definition Box has a length, and a fixed type of "cmap". This box exists if and only is a PaletteBox exists. Its content defines the type LUT output components and their mapping to the color component.

Field Summary

Fields

Modifier and Type	Field and Description
private short[]	components The data elements.
private byte[]	map
private byte[]	type

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

data, extraLength, length

Constructor Summary

Constructors

Constructor and Description
ComponentMappingBox(byte[] data) Constructs a ComponentMappingBox from the provided content byte array.
ComponentMappingBox(Node node) Constructs a ComponentMappingBox based on the provided org.w3c.dom.Node.
ComponentMappingBox(short[] comp, byte[] t, byte[] m) Constructs a ComponentMappingBox from the provided component mapping.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	compose() Composes the content byte array from the data elements.
short[]	getComponent()
byte[]	getComponentAssociation()
byte[]	getComponentType()
IIOMetadataNode	getNativeNode() Creates an IIOMetadataNode from this component mapping box.
protected void	parse(byte[] data) Parse the component mapping from the provided content data 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

components

private short[] components

The data elements.

type

private byte[] type

map

private byte[] map

Constructor Detail

ComponentMappingBox

public ComponentMappingBox(byte[] data)

Constructs a ComponentMappingBox from the provided content byte array.

ComponentMappingBox

public ComponentMappingBox(short[] comp,
                   byte[] t,
                   byte[] m)

Constructs a ComponentMappingBox from the provided component mapping.

ComponentMappingBox

public ComponentMappingBox(Node node)
                    throws IIOInvalidTreeException

Constructs a ComponentMappingBox based on the provided org.w3c.dom.Node.

Throws:

IIOInvalidTreeException

Method Detail

parse

protected void parse(byte[] data)

Parse the component mapping from the provided content data array.

Overrides:

parse in class Box

getNativeNode

public IIOMetadataNode getNativeNode()

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

Overrides:

getNativeNode in class Box

getComponent

public short[] getComponent()

getComponentType

public byte[] getComponentType()

getComponentAssociation

public byte[] getComponentAssociation()

compose

protected void compose()

Description copied from class: Box

Composes the content byte array from the data elements.

Overrides:

compose in class Box