groovy.xml.FactorySupport Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 groovy.xml;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParserFactory;
import java.security.PrivilegedExceptionAction;
/**
* Support class for creating XML Factories
*/
public class FactorySupport {
@SuppressWarnings("removal") // TODO a future Groovy version should perform the operation not as a privileged action
static Object createFactory(PrivilegedExceptionAction action) throws ParserConfigurationException {
try {
return java.security.AccessController.doPrivileged(action);
} catch (java.security.PrivilegedActionException pae) {
Exception e = pae.getException();
if (e instanceof ParserConfigurationException) {
throw (ParserConfigurationException) e;
} else {
throw new RuntimeException(e);
}
}
}
public static DocumentBuilderFactory createDocumentBuilderFactory() throws ParserConfigurationException {
return (DocumentBuilderFactory) createFactory(DocumentBuilderFactory::newInstance);
}
public static SAXParserFactory createSaxParserFactory() throws ParserConfigurationException {
return (SAXParserFactory) createFactory(SAXParserFactory::newInstance);
}
}