Package org.gatein.integration.jboss.as7.deployment

Source Code of org.gatein.integration.jboss.as7.deployment.GateInDependenciesDeploymentProcessor

/*
* 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.gatein.integration.jboss.as7.deployment;

import java.util.List;

import org.gatein.integration.jboss.as7.GateInConfiguration;
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.moduleservice.ServiceModuleLoader;
import org.jboss.modules.Module;
import org.jboss.modules.ModuleIdentifier;

/**
* @author <a href="mailto:mstrukel@redhat.com">Marko Strukelj</a>
*/
public class GateInDependenciesDeploymentProcessor implements DeploymentUnitProcessor {

    final ModuleIdentifier gateInLibId = ModuleIdentifier.fromString("org.gatein.lib");

    public void deploy(final DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
        final DeploymentUnit du = phaseContext.getDeploymentUnit();

        if (GateInConfiguration.isGateInOrPortletArchive(du)) {
            // add dependency on org.gatein.lib
            List<ModuleDependency> dependencies = du.getAttachmentList(Attachments.MANIFEST_DEPENDENCIES);

            if (!containsDependency(dependencies, gateInLibId)) {
                du.addToAttachmentList(Attachments.MANIFEST_DEPENDENCIES, new ModuleDependency(Module.getBootModuleLoader(),
                        gateInLibId, false, false, true, false));
            }

            // add gatein deployment modules cross-dependencies
            ModuleIdentifier moduleId = du.getAttachment(Attachments.MODULE_IDENTIFIER);

            if (GateInConfiguration.isGateInArchive(du)) {
                final GateInConfiguration config = du.getAttachment(GateInConfigurationKey.KEY);
                final ServiceModuleLoader deploymentModuleLoader = du.getAttachment(Attachments.SERVICE_MODULE_LOADER);

                if (!moduleId.equals(config.getGateInEarModule())) {
                    if (!containsDependency(dependencies, config.getGateInEarModule())) {
                        du.addToAttachmentList(Attachments.MANIFEST_DEPENDENCIES, new ModuleDependency(deploymentModuleLoader,
                                config.getGateInEarModule(), false, false, false, false));
                    }
                }

                for (ModuleIdentifier id : config.getGateInExtModules()) {
                    if (!moduleId.equals(id)) {
                        if (!containsDependency(dependencies, id)) {
                            du.addToAttachmentList(Attachments.MANIFEST_DEPENDENCIES, new ModuleDependency(
                                    deploymentModuleLoader, id, false, false, false, false));
                        }
                    }
                }
            }
        }
    }

    private boolean containsDependency(List<ModuleDependency> dependencies, ModuleIdentifier moduleId) {
        boolean exists = false;
        for (ModuleDependency dep : dependencies) {
            if (dep.getIdentifier().equals(moduleId)) {
                exists = true;
                break;
            }
        }
        return exists;
    }

    public void undeploy(DeploymentUnit context) {
    }
}
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