/**
* Copyright (C) 2005 - 2014 Eric Van Dewoestine
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
package org.eclim.plugin.jdt.project.classpath;
import java.io.File;
import javax.xml.parsers.DocumentBuilderFactory;
import org.w3c.dom.Document;
/**
* Abstract base class for parsers that work with xml files.
*
* @author Eric Van Dewoestine
*/
public abstract class AbstractXmlParser
implements Parser
{
private static DocumentBuilderFactory factory;
@Override
public Dependency[] parse(String filename)
throws Exception
{
if(factory == null){
factory = DocumentBuilderFactory.newInstance();
}
Document document = factory.newDocumentBuilder().parse(new File(filename));
return parse(document);
}
/**
* Parse the dependencies from the supplied document.
*
* @param document The document.
* @return The array of Dependency.
*/
public abstract Dependency[] parse(Document document)
throws Exception;
}