/*
* 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.server.deployment.module;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
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.modules.ModuleIdentifier;
/**
* Processor that aggregates all module descriptions visible to the deployment in an EEApplicationClasses structure.
*
* @author Stuart Douglas
*/
public class DeploymentVisibilityProcessor implements DeploymentUnitProcessor {
@Override
public void deploy(final DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
final ModuleSpecification moduleSpec = deploymentUnit.getAttachment(org.jboss.as.server.deployment.Attachments.MODULE_SPECIFICATION);
final Map<ModuleIdentifier, DeploymentUnit> deployments = new HashMap<ModuleIdentifier, DeploymentUnit>();
//local classes are always first
deploymentUnit.addToAttachmentList(Attachments.ACCESSIBLE_SUB_DEPLOYMENTS, deploymentUnit);
buildModuleMap(deploymentUnit, deployments);
for (final ModuleDependency dependency : moduleSpec.getAllDependencies()) {
final DeploymentUnit sub = deployments.get(dependency.getIdentifier());
if (sub != null) {
deploymentUnit.addToAttachmentList(Attachments.ACCESSIBLE_SUB_DEPLOYMENTS, sub);
}
}
}
private void buildModuleMap(final DeploymentUnit deploymentUnit, final Map<ModuleIdentifier, DeploymentUnit> modules) {
if (deploymentUnit.getParent() == null) {
final List<DeploymentUnit> subDeployments = deploymentUnit.getAttachmentList(org.jboss.as.server.deployment.Attachments.SUB_DEPLOYMENTS);
for (final DeploymentUnit sub : subDeployments) {
final ModuleIdentifier identifier = sub.getAttachment(org.jboss.as.server.deployment.Attachments.MODULE_IDENTIFIER);
if (identifier != null) {
modules.put(identifier, sub);
}
}
} else {
final DeploymentUnit parent = deploymentUnit.getParent();
final List<DeploymentUnit> subDeployments = parent.getAttachmentList(org.jboss.as.server.deployment.Attachments.SUB_DEPLOYMENTS);
//add the parent description
final ModuleIdentifier parentIdentifier = parent.getAttachment(org.jboss.as.server.deployment.Attachments.MODULE_IDENTIFIER);
if (parentIdentifier != null) {
modules.put(parentIdentifier, parent);
}
for (final DeploymentUnit sub : subDeployments) {
if (sub != deploymentUnit) {
final ModuleIdentifier identifier = sub.getAttachment(org.jboss.as.server.deployment.Attachments.MODULE_IDENTIFIER);
if (identifier != null) {
modules.put(identifier, sub);
}
}
}
}
}
@Override
public void undeploy(final DeploymentUnit context) {
}
}