PDPConfig.java example

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/*
 * @(#)PDPConfig.java
 *
 * Copyright 2003-2004 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:
 *
 *   1. Redistribution of source code must retain the above copyright notice,
 *      this list of conditions and the following disclaimer.
 * 
 *   2. 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 MICROSYSTEMS, 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
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 *
 * You acknowledge that this software is not designed or intended for use in
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 */

package com.sun.xacml;

import com.sun.xacml.finder.AttributeFinder;
import com.sun.xacml.finder.PolicyFinder;
import com.sun.xacml.finder.ResourceFinder;

/**
 * This class is used as a container that holds configuration information for the PDP, which
 * includes the <code>AttributeFinder</code>, <code>PolicyFinder</code>, and
 * <code>ResourceFinder</code> that the PDP should use.
 * 
 * @since 1.0
 * @author Seth Proctor
 * @author Marco Barreno
 */
public class PDPConfig {

    //
    private AttributeFinder attributeFinder;

    //
    private PolicyFinder policyFinder;

    //
    private ResourceFinder resourceFinder;

    /**
     * Constructor that creates a <code>PDPConfig</code> from components.
     * 
     * @param attributeFinder
     *            the <code>AttributeFinder</code> that the PDP should use, or null if it shouldn't
     *            use any
     * @param policyFinder
     *            the <code>PolicyFinder</code> that the PDP should use, or null if it shouldn't use
     *            any
     * @param resourceFinder
     *            the <code>ResourceFinder</code> that the PDP should use, or null if it shouldn't
     *            use any
     */
    public PDPConfig(AttributeFinder attributeFinder, PolicyFinder policyFinder,
            ResourceFinder resourceFinder) {
        if (attributeFinder != null)
            this.attributeFinder = attributeFinder;
        else
            this.attributeFinder = new AttributeFinder();

        if (policyFinder != null)
            this.policyFinder = policyFinder;
        else
            this.policyFinder = new PolicyFinder();

        if (resourceFinder != null)
            this.resourceFinder = resourceFinder;
        else
            this.resourceFinder = new ResourceFinder();
    }

    /**
     * Returns the <code>AttributeFinder</code> that was configured, or null if none was configured
     * 
     * @return the <code>AttributeFinder</code> or null
     */
    public AttributeFinder getAttributeFinder() {
        return attributeFinder;
    }

    /**
     * Returns the <code>PolicyFinder</code> that was configured, or null if none was configured
     * 
     * @return the <code>PolicyFinder</code> or null
     */
    public PolicyFinder getPolicyFinder() {
        return policyFinder;
    }

    /**
     * Returns the <code>ResourceFinder</code> that was configured, or null if none was configured
     * 
     * @return the <code>ResourceFinder</code> or null
     */
    public ResourceFinder getResourceFinder() {
        return resourceFinder;
    }

}