/*
* 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.ee.structure;
import java.util.HashMap;
import java.util.Map;
import org.jboss.as.ee.component.ComponentDescription;
import org.jboss.as.ee.component.EEModuleDescription;
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.Phase;
import org.jboss.as.server.deployment.Services;
import org.jboss.as.server.deployment.module.ResourceRoot;
import org.jboss.metadata.ear.spec.EarMetaData;
import org.jboss.metadata.ear.spec.ModuleMetaData;
import org.jboss.msc.service.ServiceName;
/**
* Sets up dependencies for the next phase if initialize in order is set.
*
* @author Stuart Douglas
*/
public class InitializeInOrderProcessor implements DeploymentUnitProcessor {
@Override
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
final DeploymentUnit parent = deploymentUnit.getParent();
if (parent == null) {
return;
}
final EarMetaData earConfig = parent.getAttachment(Attachments.EAR_METADATA);
if (earConfig != null) {
final boolean inOrder = earConfig.getInitializeInOrder();
if (inOrder && earConfig.getModules().size() > 1) {
final Map<String, DeploymentUnit> deploymentUnitMap = new HashMap<String, DeploymentUnit>();
for (final DeploymentUnit subDeployment : parent.getAttachment(org.jboss.as.server.deployment.Attachments.SUB_DEPLOYMENTS)) {
final ResourceRoot deploymentRoot = subDeployment.getAttachment(org.jboss.as.server.deployment.Attachments.DEPLOYMENT_ROOT);
final ModuleMetaData moduleMetaData = deploymentRoot.getAttachment(Attachments.MODULE_META_DATA);
if (moduleMetaData != null) {
deploymentUnitMap.put(moduleMetaData.getFileName(), subDeployment);
}
}
final ResourceRoot deploymentRoot = deploymentUnit.getAttachment(org.jboss.as.server.deployment.Attachments.DEPLOYMENT_ROOT);
final ModuleMetaData thisModulesMetadata = deploymentRoot.getAttachment(Attachments.MODULE_META_DATA);
if (thisModulesMetadata != null && thisModulesMetadata.getType() != ModuleMetaData.ModuleType.Client) {
ModuleMetaData previous = null;
boolean found = false;
for (ModuleMetaData module : earConfig.getModules()) {
if (module.getType() != ModuleMetaData.ModuleType.Client) {
if (module.getFileName().equals(thisModulesMetadata.getFileName())) {
found = true;
break;
}
previous = module;
}
}
if (previous != null && found) {
//now we know the previous module we can setup the service dependencies
//we setup one on the deployment service, and also one on every component
final ServiceName serviceName = Services.deploymentUnitName(parent.getName(), previous.getFileName());
phaseContext.addToAttachmentList(org.jboss.as.server.deployment.Attachments.NEXT_PHASE_DEPS, serviceName.append(Phase.INSTALL.name()));
final DeploymentUnit prevDeployment = deploymentUnitMap.get(previous.getFileName());
final EEModuleDescription eeModuleDescription = prevDeployment.getAttachment(org.jboss.as.ee.component.Attachments.EE_MODULE_DESCRIPTION);
if (eeModuleDescription != null) {
for (final ComponentDescription component : eeModuleDescription.getComponentDescriptions()) {
phaseContext.addToAttachmentList(org.jboss.as.server.deployment.Attachments.NEXT_PHASE_DEPS, component.getStartServiceName());
}
}
for (final ServiceName name : prevDeployment.getAttachmentList(Attachments.INITIALISE_IN_ORDER_SERVICES)) {
phaseContext.addToAttachmentList(org.jboss.as.server.deployment.Attachments.NEXT_PHASE_DEPS, name);
}
}
}
}
}
}
@Override
public void undeploy(DeploymentUnit context) {
}
}