hudson.tasks.junit.XMLEntityResolver Maven / Gradle / Ivy
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/*******************************************************************************
*
* Copyright (c) 2004-2009 Oracle Corporation.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
*
* Kohsuke Kawaguchi, Jorg Heymans
*
*
*******************************************************************************/
package hudson.tasks.junit;
import org.xml.sax.EntityResolver;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import java.io.IOException;
import java.net.URL;
import java.util.logging.Logger;
/**
* As the name suggest: a resolver for XML entities.
*
* Basically, it provides the possibility to intercept online DTD lookups
* and instead do offline lookup by redirecting to a local directory where
* .dtd's are stored
*
* (useful when parsing testng-results.xml - which points to testng.org)
*
* @author Mikael Carneholm
*/
class XMLEntityResolver implements EntityResolver {
private static final String TESTNG_NAMESPACE = "http://testng.org/";
/**
* Intercepts the lookup of publicId, systemId
*/
public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException {
if (systemId != null) {
LOGGER.fine("Will try to resolve systemId [" + systemId + "]");
// TestNG system-ids
if (systemId.startsWith(TESTNG_NAMESPACE)) {
LOGGER.fine("It's a TestNG document, will try to lookup DTD in classpath");
String dtdFileName = systemId.substring(TESTNG_NAMESPACE.length());
URL url = getClass().getClassLoader().getResource(dtdFileName);
if (url != null) {
return new InputSource(url.toString());
}
}
}
// Default fallback
return null;
}
private static final Logger LOGGER = Logger.getLogger(XMLEntityResolver.class.getName());
}