/*
* 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.appclient.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.appclient.logging.AppClientLogger;
import org.jboss.as.ee.component.DeploymentDescriptorEnvironment;
import org.jboss.as.ee.component.EEModuleDescription;
import org.jboss.as.ee.metadata.MetadataCompleteMarker;
import org.jboss.as.ee.structure.DeploymentType;
import org.jboss.as.ee.structure.DeploymentTypeMarker;
import org.jboss.as.ee.structure.JBossDescriptorPropertyReplacement;
import org.jboss.as.ee.structure.SpecDescriptorPropertyReplacement;
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.appclient.jboss.JBossClientMetaData;
import org.jboss.metadata.appclient.parser.jboss.JBossClientMetaDataParser;
import org.jboss.metadata.appclient.parser.spec.ApplicationClientMetaDataParser;
import org.jboss.metadata.appclient.spec.AppClientEnvironmentRefsGroupMetaData;
import org.jboss.metadata.appclient.spec.ApplicationClientMetaData;
import org.jboss.metadata.parser.util.NoopXMLResolver;
import org.jboss.metadata.property.PropertyReplacer;
import org.jboss.vfs.VirtualFile;
/**
* @author Stuart Douglas
*/
public class ApplicationClientParsingDeploymentProcessor implements DeploymentUnitProcessor {
private static final String APP_XML = "META-INF/application-client.xml";
private static final String JBOSS_CLIENT_XML = "META-INF/jboss-client.xml";
@Override
public void deploy(final DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
if (!DeploymentTypeMarker.isType(DeploymentType.APPLICATION_CLIENT, deploymentUnit)) {
return;
}
final ApplicationClientMetaData appClientMD = parseAppClient(deploymentUnit, SpecDescriptorPropertyReplacement.propertyReplacer(deploymentUnit));
final JBossClientMetaData jbossClientMD = parseJBossClient(deploymentUnit, JBossDescriptorPropertyReplacement.propertyReplacer(deploymentUnit));
final JBossClientMetaData merged;
if (appClientMD == null && jbossClientMD == null) {
return;
} else if (appClientMD == null) {
merged = jbossClientMD;
} else {
merged = new JBossClientMetaData();
merged.setEnvironmentRefsGroupMetaData(new AppClientEnvironmentRefsGroupMetaData());
merged.merge(jbossClientMD, appClientMD);
}
if(merged.isMetadataComplete()) {
MetadataCompleteMarker.setMetadataComplete(deploymentUnit, true);
}
deploymentUnit.putAttachment(AppClientAttachments.APPLICATION_CLIENT_META_DATA, merged);
final DeploymentDescriptorEnvironment environment = new DeploymentDescriptorEnvironment("java:module/env/", merged.getEnvironmentRefsGroupMetaData());
deploymentUnit.putAttachment(org.jboss.as.ee.component.Attachments.MODULE_DEPLOYMENT_DESCRIPTOR_ENVIRONMENT, environment);
//override module name if applicable
if(merged.getModuleName() != null && !merged.getModuleName().isEmpty()) {
final EEModuleDescription description = deploymentUnit.getAttachment(org.jboss.as.ee.component.Attachments.EE_MODULE_DESCRIPTION);
description.setModuleName(merged.getModuleName());
}
}
@Override
public void undeploy(DeploymentUnit context) {
}
private ApplicationClientMetaData parseAppClient(DeploymentUnit deploymentUnit, final PropertyReplacer propertyReplacer) throws DeploymentUnitProcessingException {
final ResourceRoot deploymentRoot = deploymentUnit.getAttachment(Attachments.DEPLOYMENT_ROOT);
final VirtualFile alternateDescriptor = deploymentRoot.getAttachment(org.jboss.as.ee.structure.Attachments.ALTERNATE_CLIENT_DEPLOYMENT_DESCRIPTOR);
// Locate the descriptor
final VirtualFile descriptor;
if (alternateDescriptor != null) {
descriptor = alternateDescriptor;
} else {
descriptor = deploymentRoot.getRoot().getChild(APP_XML);
}
if (descriptor.exists()) {
InputStream is = null;
try {
is = descriptor.openStream();
ApplicationClientMetaData data = new ApplicationClientMetaDataParser().parse(getXMLStreamReader(is), propertyReplacer);
return data;
} catch (XMLStreamException e) {
throw AppClientLogger.ROOT_LOGGER.failedToParseXml(e, descriptor, e.getLocation().getLineNumber(), e.getLocation().getColumnNumber());
} catch (IOException e) {
throw new DeploymentUnitProcessingException("Failed to parse " + descriptor, e);
} finally {
try {
if (is != null) {
is.close();
}
} catch (IOException e) {
// Ignore
}
}
} else {
return null;
}
}
private JBossClientMetaData parseJBossClient(DeploymentUnit deploymentUnit, final PropertyReplacer propertyReplacer) throws DeploymentUnitProcessingException {
final VirtualFile deploymentRoot = deploymentUnit.getAttachment(Attachments.DEPLOYMENT_ROOT).getRoot();
final VirtualFile appXml = deploymentRoot.getChild(JBOSS_CLIENT_XML);
if (appXml.exists()) {
InputStream is = null;
try {
is = appXml.openStream();
JBossClientMetaData data = new JBossClientMetaDataParser().parse(getXMLStreamReader(is), propertyReplacer);
return data;
} catch (XMLStreamException e) {
throw AppClientLogger.ROOT_LOGGER.failedToParseXml(e, appXml, e.getLocation().getLineNumber(), e.getLocation().getColumnNumber());
} catch (IOException e) {
throw AppClientLogger.ROOT_LOGGER.failedToParseXml(e, appXml);
} finally {
try {
if (is != null) {
is.close();
}
} catch (IOException e) {
// Ignore
}
}
} else {
//we may already have this info from jboss-all.xml
return deploymentUnit.getAttachment(AppClientJBossAllParser.ATTACHMENT_KEY);
}
}
private XMLStreamReader getXMLStreamReader(InputStream is) throws XMLStreamException {
final XMLInputFactory inputFactory = XMLInputFactory.newInstance();
inputFactory.setXMLResolver(NoopXMLResolver.create());
XMLStreamReader xmlReader = inputFactory.createXMLStreamReader(is);
return xmlReader;
}
}