/*
 * $RCSfile: PrintProps.java,v $
 *
 * 
 * Copyright (c) 2005 Sun Microsystems, Inc. All  Rights Reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met: 
 * 
 * - Redistribution of source code must retain the above copyright 
 *   notice, this  list of conditions and the following disclaimer.
 * 
 * - Redistribution in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in 
 *   the documentation and/or other materials provided with the
 *   distribution.
 * 
 * Neither the name of Sun Microsystems, Inc. or the names of 
 * contributors may be used to endorse or promote products derived 
 * from this software without specific prior written permission.
 * 
 * This software is provided "AS IS," without a warranty of any 
 * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND 
 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
 * EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL 
 * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF 
 * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
 * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR 
 * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
 * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
 * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
 * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGES. 
 * 
 * You acknowledge that this software is not designed or intended for 
 * use in the design, construction, operation or maintenance of any 
 * nuclear facility. 
 *
 * $Revision: 1.1 $
 * $Date: 2005-02-11 05:01:57 $
 * $State: Exp $
 */
package com.sun.media.jai.operator;

import java.util.Collection;
import java.util.Iterator;
import javax.media.jai.PropertySource;

final class PrintProps {
    static final void print(PropertySource ps) {
        String[] propNames = ps.getPropertyNames();
        if(propNames != null) {
            System.out.println("\nPROPERTIES OF "+
                               ps.getClass().getName()+"@"+
                               ps.hashCode()+":\n");
            for(int j = 0; j < propNames.length; j++) {
                Object propVal = ps.getProperty(propNames[j]);
                if(propVal == null) {
                    System.out.println(propNames[j]+" is NULL.");
                } else if(propVal == java.awt.Image.UndefinedProperty) {
                    System.out.println(propNames[j]+" is UNDEFINED.");
                } else {
                    System.out.println(propNames[j]+" = "+
                                       propVal.getClass().getName()+"@"+
                                       propVal.hashCode());
                }
            }
        } else {
            System.out.println("\n"+ps+" has no properties.");
        }
        System.out.println("\n");

        if(ps instanceof Collection) {
            Iterator iter = ((Collection)ps).iterator();
            while(iter.hasNext()) {
                Object nextElement = iter.next();
                if(nextElement instanceof PropertySource) {
                    print((PropertySource)nextElement);
                }
            }
        }
    }
}
