/*
* Copyright 2013 Red Hat Inc. and/or its affiliates and other contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.switchyard.as7.extension.deployment;
import org.jboss.as.ee.weld.WeldDeploymentMarker;
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.ModuleDependency;
import org.jboss.as.server.deployment.module.ModuleSpecification;
import org.jboss.metadata.ear.spec.EarMetaData;
import org.jboss.modules.Module;
import org.jboss.modules.ModuleIdentifier;
import org.jboss.modules.ModuleLoader;
import org.jboss.modules.filter.PathFilter;
import org.jboss.modules.filter.PathFilters;
import org.switchyard.as7.extension.SwitchYardDeploymentMarker;
/**
* DU processor which adds a module dependency for modules needed for SwitchYard deployments.
*
* @author Magesh Kumar B <mageshbk@jboss.com> (C) 2012 Red Hat Inc.
*/
public class SwitchYardModuleDependencyProcessor implements DeploymentUnitProcessor {
private static final PathFilter META_INF_FILTER = PathFilters.isChildOf("META-INF");
private static final ModuleIdentifier SWITCHYARD_BEAN_ID = ModuleIdentifier.create("org.switchyard.component.bean");
private String _moduleId;
/**
* Construct SwitchYard module dependency processor.
*
* @param moduleId The module identifier
*/
public SwitchYardModuleDependencyProcessor(String moduleId) {
_moduleId = moduleId;
}
/* (non-Javadoc)
* @see org.jboss.as.server.deployment.DeploymentUnitProcessor#deploy(org.jboss.as.server.deployment.DeploymentPhaseContext)
*/
@Override
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
ModuleSpecification moduleSpecification = deploymentUnit.getAttachment(Attachments.MODULE_SPECIFICATION);
if (!SwitchYardDeploymentMarker.isSwitchYardDeployment(deploymentUnit)) {
return;
}
ModuleLoader moduleLoader = Module.getBootModuleLoader();
ModuleDependency dep = new ModuleDependency(moduleLoader, ModuleIdentifier.fromString(_moduleId), false, false, true, false);
dep.addImportFilter(META_INF_FILTER, true);
moduleSpecification.addSystemDependency(dep);
if (WeldDeploymentMarker.isPartOfWeldDeployment(deploymentUnit) && (deploymentUnit.getParent() != null)) {
final EarMetaData earConfig = deploymentUnit.getParent().getAttachment(org.jboss.as.ee.structure.Attachments.EAR_METADATA);
if (earConfig != null) {
final ModuleIdentifier beanComponent = deploymentUnit.getParent().getAttachment(SwitchYardMetaData.BEAN_COMPONENT_ATTACHMENT_KEY);
if (beanComponent == null) {
moduleLoader = Module.getBootModuleLoader();
moduleSpecification = deploymentUnit.getParent().getAttachment(Attachments.MODULE_SPECIFICATION);
dep = new ModuleDependency(moduleLoader, SWITCHYARD_BEAN_ID, false, false, true, false);
dep.addImportFilter(META_INF_FILTER, true);
moduleSpecification.addSystemDependency(dep);
deploymentUnit.getParent().putAttachment(SwitchYardMetaData.BEAN_COMPONENT_ATTACHMENT_KEY, SWITCHYARD_BEAN_ID);
}
}
}
}
/* (non-Javadoc)
* @see org.jboss.as.server.deployment.DeploymentUnitProcessor#undeploy(org.jboss.as.server.deployment.DeploymentUnit)
*/
@Override
public void undeploy(DeploymentUnit deploymentUnit) {
}
}