/*
 *  Copyright 2006 The National Library of New Zealand
 *
 *  Licensed under 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.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

/*
 * Created on 28/05/2004
 *
 * To change the template for this generated file go to
 * Window&gt;Preferences&gt;Java&gt;Code Generation&gt;Code and Comments
 */
package nz.govt.natlib.adapter.pdf.dom;

/**
 * @author nevans
 * 
 * To change the template for this generated type comment go to
 * Window&gt;Preferences&gt;Java&gt;Code Generation&gt;Code and Comments
 */
public class TrailerNode extends SimpleNode {

	private DictionaryNode dictionary = null;

	private int xrefPos;

	public TrailerNode() {
		super(TRAILER);

	}

	public void acceptValue(Object obj) {
		if (dictionary == null) {
			dictionary = (DictionaryNode) obj;
			dictionary.setParent(this);
		} else if (obj instanceof IntegerNode) {
			xrefPos = ((IntegerNode) obj).getIntValue();
		}
	}

	public DictionaryNode getDictionary() {
		return dictionary;
	}

	public String toString() {
		return "Trailer :" + dictionary + " xref->" + xrefPos;
	}

	public int getXRefOffset() {
		return this.xrefPos;
	}

}
