/* Copyright (c) 2008 Google Inc.
*
* 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.
*/
package com.google.gdata.util.common.xml.parsing;
import com.google.gdata.util.common.xml.parsing.SecureGenericXMLFactory.SecureSAXParserFactory;
import com.sun.org.apache.xerces.internal.jaxp.SAXParserFactoryImpl;
import org.xml.sax.SAXException;
import javax.xml.parsers.ParserConfigurationException;
/**
* A SAX parser factory which returns secure XML parsers based on the JDK's
* inbuilt Xerces parser.
*
*
*/
public class SecureJDKXercesSAXFactory extends SecureSAXParserFactory {
/**
* Constructs the SAX parser factory.
*/
public SecureJDKXercesSAXFactory()
throws ParserConfigurationException, SAXException {
super(new SAXParserFactoryImpl());
}
/**
* Overrides SAXParserFactory.newInstance to ensure secured factory is
* returned in the case someone calls newInstance() on an existing factory.
*
* @returns another secured factory.
*/
static public SecureJDKXercesSAXFactory newInstance() {
try {
return new SecureJDKXercesSAXFactory();
} catch (ParserConfigurationException e) {
throw new RuntimeException(e);
} catch (SAXException e) {
throw new RuntimeException(e);
}
}
}