/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Copyright (c) 1999-2006 at Multimedia- & E-Learning Services (MELS),<br>
* University of Zurich, Switzerland.
* <p>
*/
package org.olat.core.util.xml;
import java.io.InputStream;
import org.dom4j.Document;
import org.dom4j.io.SAXReader;
import org.olat.core.logging.OLATRuntimeException;
import org.xml.sax.EntityResolver;
/**
* Description: <br>
* purpose: may parse and validate documents
*
* @author Felix Jost
*/
public class XMLParser {
private EntityResolver er;
/**
* Constructor for XMLParser.
*/
public XMLParser() {
this.er = new DefaultEntityResolver();
}
/**
* Constructor for XMLParser.
*
* @param er
*/
public XMLParser(EntityResolver er) {
this.er = er;
}
/**
* @param in
* @param validateXML
* @return parsed document
*/
public Document parse(InputStream in, boolean validateXML) {
Document document;
try {
SAXReader reader = new SAXReader();
reader.setEntityResolver(er);
reader.setValidation(validateXML);
document = reader.read(in, "");
} catch (Exception e) {
throw new OLATRuntimeException(XMLParser.class, "Exception reading XML", e);
}
return document;
}
/**
* @return entity resolver instance
*/
public EntityResolver getEntityResolver() {
return er;
}
/**
* @param resolver
*/
public void setEntityResolver(EntityResolver resolver) {
er = resolver;
}
}