InApplicationClientBindingProcessor.java example

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wildfly-master
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 * 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.
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package org.jboss.as.ee.naming;

import org.jboss.as.ee.component.Attachments;
import org.jboss.as.ee.component.ComponentDescription;
import org.jboss.as.ee.component.ComponentNamingMode;
import org.jboss.as.ee.component.EEModuleDescription;
import org.jboss.as.ee.structure.DeploymentType;
import org.jboss.as.ee.structure.DeploymentTypeMarker;
import org.jboss.as.naming.ServiceBasedNamingStore;
import org.jboss.as.naming.ValueManagedReferenceFactory;
import org.jboss.as.naming.deployment.ContextNames;
import org.jboss.as.naming.service.BinderService;
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.msc.service.ServiceName;
import org.jboss.msc.service.ServiceTarget;
import org.jboss.msc.value.Values;

/**
 * Processor responsible for binding java:comp/InAppClientContainer
 *
 * @author Stuart Douglas
 */
public class InApplicationClientBindingProcessor implements DeploymentUnitProcessor {

    private final boolean appclient;

    public InApplicationClientBindingProcessor(final boolean appclient) {
        this.appclient = appclient;
    }

    @Override
    public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
        final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
        final EEModuleDescription moduleDescription = deploymentUnit.getAttachment(Attachments.EE_MODULE_DESCRIPTION);

        if(moduleDescription == null) {
            return;
        }

        final ServiceTarget serviceTarget = phaseContext.getServiceTarget();
        //if this is a war we need to bind to the modules comp namespace
        if(DeploymentTypeMarker.isType(DeploymentType.WAR,deploymentUnit) ||
                DeploymentTypeMarker.isType(DeploymentType.APPLICATION_CLIENT, deploymentUnit)) {
            final ServiceName moduleContextServiceName = ContextNames.contextServiceNameOfModule(moduleDescription.getApplicationName(),moduleDescription.getModuleName());
            bindServices(deploymentUnit, serviceTarget, moduleContextServiceName);
        }

        for(ComponentDescription component : moduleDescription.getComponentDescriptions()) {
            if(component.getNamingMode() == ComponentNamingMode.CREATE) {
                final ServiceName compContextServiceName = ContextNames.contextServiceNameOfComponent(moduleDescription.getApplicationName(),moduleDescription.getModuleName(),component.getComponentName());
                bindServices(deploymentUnit, serviceTarget, compContextServiceName);
            }
        }

    }

    private void bindServices(DeploymentUnit deploymentUnit, ServiceTarget serviceTarget, ServiceName contextServiceName) {

        final ServiceName inAppClientServiceName = contextServiceName.append("InAppClientContainer");
        BinderService inAppClientContainerService = new BinderService("InAppClientContainer");
        serviceTarget.addService(inAppClientServiceName, inAppClientContainerService)
            .addInjection(inAppClientContainerService.getManagedObjectInjector(), new ValueManagedReferenceFactory(Values.immediateValue(appclient)))
            .addDependency(contextServiceName, ServiceBasedNamingStore.class, inAppClientContainerService.getNamingStoreInjector())
            .install();
        deploymentUnit.addToAttachmentList(org.jboss.as.server.deployment.Attachments.JNDI_DEPENDENCIES, inAppClientServiceName);

    }


    @Override
    public void undeploy(DeploymentUnit context) {
    }
}