/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.web.deployment;
import java.io.IOException;
import java.io.InputStream;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import org.jboss.as.ee.structure.DeploymentType;
import org.jboss.as.ee.structure.DeploymentTypeMarker;
import org.jboss.as.server.deployment.Attachments;
import org.jboss.as.server.deployment.DeploymentPhaseContext;
import org.jboss.as.server.deployment.DeploymentUnit;
import org.jboss.as.server.deployment.DeploymentUnitProcessingException;
import org.jboss.as.server.deployment.DeploymentUnitProcessor;
import org.jboss.as.server.deployment.module.ResourceRoot;
import org.jboss.metadata.parser.servlet.WebMetaDataParser;
import org.jboss.metadata.parser.util.NoopXmlResolver;
import org.jboss.vfs.VirtualFile;
/**
* @author Jean-Frederic Clere
*/
public class WebParsingDeploymentProcessor implements DeploymentUnitProcessor {
private static final String WEB_XML = "WEB-INF/web.xml";
@Override
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
if (!DeploymentTypeMarker.isType(DeploymentType.WAR, deploymentUnit)) {
return; // Skip non web deployments
}
final ResourceRoot deploymentRoot = deploymentUnit.getAttachment(Attachments.DEPLOYMENT_ROOT);
final VirtualFile alternateDescriptor = deploymentRoot.getAttachment(org.jboss.as.ee.structure.Attachments.ALTERNATE_WEB_DEPLOYMENT_DESCRIPTOR);
// Locate the descriptor
final VirtualFile webXml;
if (alternateDescriptor != null) {
webXml = alternateDescriptor;
} else {
webXml = deploymentRoot.getRoot().getChild(WEB_XML);
}
final WarMetaData warMetaData = deploymentUnit.getAttachment(WarMetaData.ATTACHMENT_KEY);
assert warMetaData != null;
if (webXml.exists()) {
InputStream is = null;
try {
is = webXml.openStream();
final XMLInputFactory inputFactory = XMLInputFactory.newInstance();
inputFactory.setXMLResolver(NoopXmlResolver.create());
final XMLStreamReader xmlReader = inputFactory.createXMLStreamReader(is);
warMetaData.setWebMetaData(WebMetaDataParser.parse(xmlReader));
} catch (XMLStreamException e) {
throw new DeploymentUnitProcessingException("Failed to parse " + webXml + " at [" + e.getLocation().getLineNumber() + "," + e.getLocation().getColumnNumber() + "]");
} catch (IOException e) {
throw new DeploymentUnitProcessingException("Failed to parse " + webXml, e);
} finally {
try {
if (is != null) {
is.close();
}
} catch (IOException e) {
// Ignore
}
}
}
}
@Override
public void undeploy(final DeploymentUnit context) {
}
}