xml2tree.java

编辑视频文件

/*
 * File:     Xml2Tree.java
 * Project:  MPI Linguistic Application
 * Date:     02 May 2007
 *
 * Copyright (C) 2001-2007  Max Planck Institute for Psycholinguistics
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

/* This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package mpi.util;

import org.apache.xerces.parsers.SAXParser;

import org.xml.sax.InputSource;
import org.xml.sax.XMLReader;

import java.net.URL;

import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreeNode;


/**
 * Created on Apr 26, 2005 $Id: Xml2Tree.java,v 1.2 2006/04/20 08:13:56 klasal Exp $ $Author:
 * klasal $ $Version$
 */
public class Xml2Tree {
    private static XMLReader parser;

    /**
     * DOCUMENT ME!
     *
     * @param url DOCUMENT ME!
     *
     * @return DOCUMENT ME!
     *
     * @throws Exception DOCUMENT ME!
     */
    public static TreeNode getTree(URL url) throws Exception {
        DefaultMutableTreeNode root = new DefaultMutableTreeNode("document");

        if (parser == null) {
            parser = new SAXParser();
        }

        parser.setContentHandler(new Xml2TreeHandler(root));
        parser.parse(new InputSource(url.openStream()));

        return root;
    }
}