bctopdescriptor.java

esri的ArcGIS Server超级学习模板程序（for java）

package com.esri.solutions.jitk.web.data.image;

import javax.media.jai.JAI;
import javax.media.jai.OperationDescriptorImpl;
import javax.media.jai.OperationRegistry;
import javax.media.jai.registry.RIFRegistry;
import javax.media.jai.util.Range;

public class BCTOpDescriptor extends OperationDescriptorImpl {

	/**
	 * 
	 */
	private static final long serialVersionUID = 353231949044871234L;
	
	private static final String[][] resources = {
		{"GlobalName", "BCT"},
		{"LocalName", "BCT"},
		{"Vendor", "com.esri.solutions"},
		{"Description", "Applies brightness, contrast, and tint to a rendered image."},
		{"DocURL", ""},
		{"Version", "1.0"},
		{"arg0Desc", "Brightness byte value (-127 to 127)"},
		{"arg1Desc", "Contrast byte value (0 to 10)"},
		{"arg2Desc", "TintParameters object."}
	};
	
	private static final String[] modes = {"rendered"};
	private static final String[] paramNames = {"Brightness Value", "Contrast Value", "Tint Parameters"};
	@SuppressWarnings("unchecked")
	private static final Class[] paramClasses = {Byte.class, Byte.class, TintParameters.class};
	private static final Object[] paramDefaults = {new Byte((byte) 0), new Byte((byte) 1), new TintParameters()};
	private static final Range[] paramRanges = {new Range(Byte.class, new Byte((byte) -128), new Byte((byte) 127)), new Range(Byte.class, new Byte((byte) 1), new Byte((byte) 10)), null};

	private static boolean registered = false;
	
	public BCTOpDescriptor () {
		super(resources, modes, 1, paramNames, paramClasses, paramDefaults, paramRanges);
	}

	public static void register () {
		if (!registered ) {
			OperationRegistry or = JAI.getDefaultInstance().getOperationRegistry();
			BCTOpDescriptor bct = new BCTOpDescriptor();
			or.registerDescriptor(bct);
			
			BCTOpRIF rif = new BCTOpRIF();
			RIFRegistry.register(or, "bct", "com.esri.solutions", rif);
			registered = true;
		}
		
	}
}