java.fedora.common.policy.XacmlNamespace Maven / Gradle / Ivy

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The Fedora Client is a Java Library that allows API access to a Fedora Repository. The client is typically one part of a full Fedora installation.

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/*
 * -----------------------------------------------------------------------------
 *
 * License and Copyright: The contents of this file are subject to the
 * Apache License, Version 2.0 (the "License"); you may not use 
 * this file except in compliance with the License. You may obtain a copy of 
 * the License at 
 * http://www.fedora-commons.org/licenses.
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 *
 * The entire file consists of original code.
 * Copyright © 2008 Fedora Commons, Inc.

 * 
Copyright © 2002-2007 The Rector and Visitors of the University of 
 * Virginia and Cornell University
 
 * All rights reserved.
 *
 * -----------------------------------------------------------------------------
 */
package fedora.common.policy;

import java.util.Vector;

public abstract class XacmlNamespace {
	
	private XacmlNamespace parent = null;

	private String localName = null;
	
    public String uri;

	private Vector memberNamespaces = new Vector();

	private Vector memberNames = new Vector();
	
	protected XacmlNamespace(XacmlNamespace parent, String localName) {
   		this.parent = parent;
   		this.localName = localName;
   		this.uri = ((parent == null) ? "" : (parent.uri) + ":") + localName;
    }

	 XacmlNamespace addNamespace(XacmlNamespace namespace) {
		XacmlNamespace result = null;
		if (memberNamespaces.add(namespace)) {
			result = namespace;
		}
		return result;
	}
	
	 XacmlName addName(XacmlName name) {
		XacmlName result = null;
		if (memberNames.add(name)) {
			result = name;
		}
		return result;
	}
	
	public void flatRep(Vector flatRep) {
		flatRep.addAll(memberNames);		
		for (int i=0; i