/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, 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.cmp.processors;
import org.jboss.as.cmp.jdbc.metadata.JDBCApplicationMetaData;
import org.jboss.as.cmp.jdbc.metadata.parser.JDBCMetaDataParser;
import org.jboss.as.ejb3.deployment.EjbDeploymentAttachmentKeys;
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.metadata.ejb.spec.EjbJarMetaData;
import org.jboss.metadata.parser.util.NoopXmlResolver;
import org.jboss.modules.Module;
import org.jboss.vfs.VFSUtils;
import org.jboss.vfs.VirtualFile;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamReader;
import java.io.InputStream;
/**
* @author John Bailey
*/
public class CmpParsingProcessor implements DeploymentUnitProcessor {
public void deploy(final DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
if (!CmpDeploymentMarker.isCmpDeployment(deploymentUnit)) {
return;
}
final EjbJarMetaData jarMetaData = deploymentUnit.getAttachment(EjbDeploymentAttachmentKeys.EJB_JAR_METADATA);
if (jarMetaData == null || jarMetaData.getEnterpriseBeans() == null) {
throw new IllegalStateException("Deployment " + deploymentUnit + " illegally marked as a CMP deployment");
}
final Module module = deploymentUnit.getAttachment(org.jboss.as.server.deployment.Attachments.MODULE);
final XMLInputFactory inputFactory = XMLInputFactory.newInstance();
inputFactory.setXMLResolver(NoopXmlResolver.create());
XMLStreamReader xmlReader = null;
// 1. Create the initial JDBC App
JDBCApplicationMetaData jdbcMetaData = new JDBCApplicationMetaData(jarMetaData, module.getClassLoader());
// 2. Merge in the defaults from standardjbosscmp-jdbc.xml
InputStream inputStream = null;
try {
inputStream = this.getClass().getClassLoader().getResourceAsStream("standardjbosscmp-jdbc.xml");
xmlReader = inputFactory.createXMLStreamReader(inputStream);
jdbcMetaData = JDBCMetaDataParser.parse(xmlReader, jdbcMetaData);
} catch (Exception e) {
throw new DeploymentUnitProcessingException("Failed to parse 'standardjbosscmp-jdbc.xml'", e);
} finally {
VFSUtils.safeClose(inputStream);
}
// 3. Merge in the app provided from jbosscmp-jdbc.xml
final VirtualFile deploymentRoot = deploymentUnit.getAttachment(org.jboss.as.server.deployment.Attachments.DEPLOYMENT_ROOT).getRoot();
// Locate the descriptor
final VirtualFile descriptor = deploymentRoot.getChild("META-INF/jbosscmp-jdbc.xml");
JDBCApplicationMetaData deploymentJdbcApplicationMetaData = null;
if (descriptor != null && descriptor.exists()) {
try {
inputStream = descriptor.openStream();
xmlReader = inputFactory.createXMLStreamReader(inputStream);
jdbcMetaData = JDBCMetaDataParser.parse(xmlReader, jdbcMetaData);
} catch (Exception e) {
throw new DeploymentUnitProcessingException("Failed to parse jbosscmp-jdbc.xml: " + descriptor.getPathName(), e);
} finally {
VFSUtils.safeClose(inputStream);
}
}
deploymentUnit.putAttachment(Attachments.JDBC_APPLICATION_KEY, jdbcMetaData);
}
public void undeploy(DeploymentUnit deploymentUnit) {
deploymentUnit.removeAttachment(Attachments.JDBC_APPLICATION_KEY);
}
}