XMLRootNode.java

/*****************************************************************************
 * This file is part of Rinzo
 * 
 * Author: Claudio Cancinos WWW: https://sourceforge.net/projects/editorxml Copyright (C): 2008, Claudio Cancinos
 * 
 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General
 * Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any
 * later version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License along with this program; If not, see
 * <http://www.gnu.org/licenses/>
 ****************************************************************************/
package com.amalto.workbench.widgets.xmlviewer.model;

import java.util.Iterator;

import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITypedRegion;

import com.amalto.workbench.widgets.xmlviewer.XMLSourceViewer;

/**
 * DOCME
 * 
 */
public class XMLRootNode extends XMLNode {
	private XMLNode root = null;

    public XMLRootNode(int offset, int length, String type, IDocument document, XMLSourceViewer sourceViewer) {
		super(offset, length, type, document);
        this.setSourceViewer(sourceViewer);
	}

	public XMLRootNode(ITypedRegion region) {
		super(region);
	}

	public XMLNode getRootNode() {
		if (this.root == null) {
			for (Iterator<XMLNode> iter = this.getChildren().iterator(); iter.hasNext() && this.root == null;) {
				XMLNode node = iter.next();
				if (node.isTag()) {
					this.root = node;
				}
			}
		}
		if (this.root != null) {
			this.root.documentChanged = true;
		}
		return this.root;
	}

}