SuperClassCriterium.java

/**
 * Copyright (c) 2003-2009, Xith3D Project Group all rights reserved.
 * 
 * Portions based on the Java3D interface, Copyright by Sun Microsystems.
 * Many thanks to the developers of Java3D and Sun Microsystems for their
 * innovation and design.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions 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 the 'Xith3D Project Group' nor the names of its
 * contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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package org.xith3d.utility.classes;

/**
 * This is a ClassSearcher Criterium, that ensures, that checked class
 * is a sub type of a certain super class.
 * 
 * @author Marvin Froehlich (aka Qudus)
 */
public class SuperClassCriterium implements ClassSearchCriterium
{
    private Class< ? > supa;
    
    public Class< ? > getSuper()
    {
        return ( supa );
    }
    
    /**
     * {@inheritDoc}
     */
    public boolean check( Class< ? > clazz )
    {
        if ( ( getSuper().isAssignableFrom( clazz ) ) && ( clazz != getSuper() ) )
        {
            return ( true );
        }
        
        return ( false );
    }
    
    public SuperClassCriterium( Class< ? > supa )
    {
        this.supa = supa;
    }
}