jj2000.j2k.wavelet.analysis.CBlkWTDataInt Maven / Gradle / Ivy
Show all versions of jai-imageio-jpeg2000 Show documentation
/*
* $RCSfile: CBlkWTDataInt.java,v $
* $Revision: 1.1 $
* $Date: 2005/02/11 05:02:30 $
* $State: Exp $
*
* Class: CBlkWTDataInt
*
* Description: Implementation of CBlkWTData for 'int' data
*
*
*
* COPYRIGHT:
*
* This software module was originally developed by Raphaël Grosbois and
* Diego Santa Cruz (Swiss Federal Institute of Technology-EPFL); Joel
* Askelöf (Ericsson Radio Systems AB); and Bertrand Berthelot, David
* Bouchard, Félix Henry, Gerard Mozelle and Patrice Onno (Canon Research
* Centre France S.A) in the course of development of the JPEG2000
* standard as specified by ISO/IEC 15444 (JPEG 2000 Standard). This
* software module is an implementation of a part of the JPEG 2000
* Standard. Swiss Federal Institute of Technology-EPFL, Ericsson Radio
* Systems AB and Canon Research Centre France S.A (collectively JJ2000
* Partners) agree not to assert against ISO/IEC and users of the JPEG
* 2000 Standard (Users) any of their rights under the copyright, not
* including other intellectual property rights, for this software module
* with respect to the usage by ISO/IEC and Users of this software module
* or modifications thereof for use in hardware or software products
* claiming conformance to the JPEG 2000 Standard. Those intending to use
* this software module in hardware or software products are advised that
* their use may infringe existing patents. The original developers of
* this software module, JJ2000 Partners and ISO/IEC assume no liability
* for use of this software module or modifications thereof. No license
* or right to this software module is granted for non JPEG 2000 Standard
* conforming products. JJ2000 Partners have full right to use this
* software module for his/her own purpose, assign or donate this
* software module to any third party and to inhibit third parties from
* using this software module for non JPEG 2000 Standard conforming
* products. This copyright notice must be included in all copies or
* derivative works of this software module.
*
* Copyright (c) 1999/2000 JJ2000 Partners.
*
*
*
*/
package jj2000.j2k.wavelet.analysis;
import jj2000.j2k.image.DataBlk;
/**
* This is an implementation of the 'CBlkWTData' abstract class for signed 32
* bit integer data.
*
* The methods in this class are declared final, so that they can
* be inlined by inlining compilers.
*
* @see CBlkWTData
* */
public class CBlkWTDataInt extends CBlkWTData {
/** The array where the data is stored */
public int[] data;
/**
* Returns the data type of this object, always DataBlk.TYPE_INT.
*
* @return The data type of the object, always DataBlk.TYPE_INT
*
*
*
*/
public final int getDataType() {
return DataBlk.TYPE_INT;
}
/**
* Returns the array containing the data, or null if there is no
* data array. The returned array is an int array.
*
* @return The array of data (a int[]) or null if there is no
* data.
*
*
*
*/
public final Object getData() {
return data;
}
/**
* Returns the array containing the data, or null if there is no
* data array.
*
* @return The array of data or null if there is no data.
*
*
* */
public final int[] getDataInt() {
return data;
}
/**
* Sets the data array to the specified one. The provided array
* must be a int array, otherwise a ClassCastException is
* thrown. The size of the array is not checked for consistency
* with the code-block dimensions.
*
* @param arr The data array to use. Must be an int array.
*
*
* */
public final void setData(Object arr) {
data = (int[]) arr;
}
/**
* Sets the data array to the specified one. The size of the array
* is not checked for consistency with the code-block dimensions. This
* method is more efficient than 'setData()'.
*
* @param arr The data array to use.
*
*
* */
public final void setDataInt(int[] arr) {
data = arr;
}
}