/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.service;
import org.jboss.as.server.deployment.Attachments;
import org.jboss.as.server.deployment.DeploymentUnit;
import org.jboss.as.service.descriptor.JBossServiceXmlDescriptor;
import org.jboss.as.service.descriptor.JBossServiceXmlDescriptorParser;
import org.jboss.as.service.descriptor.ParseResult;
import org.jboss.as.server.deployment.DeploymentUnitProcessingException;
import org.jboss.as.server.deployment.DeploymentUnitProcessor;
import org.jboss.as.server.deployment.DeploymentPhaseContext;
import org.jboss.staxmapper.XMLMapper;
import org.jboss.vfs.VFSUtils;
import org.jboss.vfs.VirtualFile;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamReader;
import java.io.InputStream;
/**
* DeploymentUnitProcessor responsible for parsing a jboss-service.xml descriptor and attaching the corresponding JBossServiceXmlDescriptor.
*
* @author John E. Bailey
*/
public class ServiceDeploymentParsingProcessor implements DeploymentUnitProcessor {
static final String SERVICE_DESCRIPTOR_PATH = "META-INF/jboss-service.xml";
static final String SERVICE_DESCRIPTOR_SUFFIX = "-service.xml";
private final XMLMapper xmlMapper = XMLMapper.Factory.create();
private final XMLInputFactory inputFactory = XMLInputFactory.newInstance();
/**
* Construct a new instance.
*/
public ServiceDeploymentParsingProcessor() {
xmlMapper.registerRootElement(new QName("urn:jboss:service:7.0", "server"), new JBossServiceXmlDescriptorParser());
xmlMapper.registerRootElement(new QName(null, "server"), new JBossServiceXmlDescriptorParser());
}
/**
* Process a deployment for jboss-service.xml files. Will parse the xml file and attach an configuration discovered
* durring processing.
*
* @param phaseContext the deployment unit context
* @throws DeploymentUnitProcessingException
*/
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final VirtualFile deploymentRoot = phaseContext.getDeploymentUnit().getAttachment(Attachments.DEPLOYMENT_ROOT).getRoot();
if(deploymentRoot == null || !deploymentRoot.exists())
return;
VirtualFile serviceXmlFile = null;
if(deploymentRoot.isDirectory()) {
serviceXmlFile = deploymentRoot.getChild(SERVICE_DESCRIPTOR_PATH);
} else if(deploymentRoot.getName().toLowerCase().endsWith(SERVICE_DESCRIPTOR_SUFFIX)) {
serviceXmlFile = deploymentRoot;
}
if(serviceXmlFile == null || !serviceXmlFile.exists())
return;
InputStream xmlStream = null;
try {
xmlStream = serviceXmlFile.openStream();
final XMLStreamReader reader = inputFactory.createXMLStreamReader(xmlStream);
final ParseResult<JBossServiceXmlDescriptor> result = new ParseResult<JBossServiceXmlDescriptor>();
xmlMapper.parseDocument(result, reader);
final JBossServiceXmlDescriptor xmlDescriptor = result.getResult();
if(xmlDescriptor != null)
phaseContext.getDeploymentUnit().putAttachment(JBossServiceXmlDescriptor.ATTACHMENT_KEY, xmlDescriptor);
else
throw SarMessages.MESSAGES.failedXmlParsing(serviceXmlFile);
} catch(Exception e) {
throw SarMessages.MESSAGES.failedXmlParsing(e, serviceXmlFile);
} finally {
VFSUtils.safeClose(xmlStream);
}
}
public void undeploy(final DeploymentUnit context) {
}
}