org.jboss.as.ee.naming.ModuleContextProcessor Maven / Gradle / Ivy

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/*
 * Copyright The WildFly Authors
 * SPDX-License-Identifier: Apache-2.0
 */

package org.jboss.as.ee.naming;

import static org.jboss.as.ee.component.Attachments.EE_MODULE_DESCRIPTION;
import static org.jboss.as.ee.naming.Attachments.MODULE_CONTEXT_CONFIG;
import static org.jboss.as.server.deployment.Attachments.SETUP_ACTIONS;

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.naming.service.NamingStoreService;
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;

/**
 * Deployment processor that deploys a naming context for the current module.
 *
 * @author John E. Bailey
 * @author Eduardo Martins
 * @author Richard Opalka
 */
public class ModuleContextProcessor implements DeploymentUnitProcessor {

    /**
     * Add a ContextService for this module.
     *
     * @param phaseContext the deployment unit context
     * @throws org.jboss.as.server.deployment.DeploymentUnitProcessingException
     */
    @Override
    public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
        final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
        if (DeploymentTypeMarker.isType(DeploymentType.EAR, deploymentUnit)) {
            return;
        }
        EEModuleDescription moduleDescription = deploymentUnit.getAttachment(EE_MODULE_DESCRIPTION);
        final ServiceTarget serviceTarget = phaseContext.getServiceTarget();

        final ServiceName appContextServiceName = ContextNames.contextServiceNameOfApplication(moduleDescription.getApplicationName());
        final ServiceName moduleContextServiceName = ContextNames.contextServiceNameOfModule(moduleDescription.getApplicationName(), moduleDescription.getModuleName());
        final NamingStoreService contextService = new NamingStoreService(true);
        serviceTarget.addService(moduleContextServiceName, contextService).install();

        final ServiceName moduleNameServiceName = moduleContextServiceName.append("ModuleName");
        final BinderService moduleNameBinder = new BinderService("ModuleName");
        moduleNameBinder.getManagedObjectInjector().inject(new ValueManagedReferenceFactory(moduleDescription.getModuleName()));
        serviceTarget.addService(moduleNameServiceName, moduleNameBinder)
                .addDependency(moduleContextServiceName, ServiceBasedNamingStore.class, moduleNameBinder.getNamingStoreInjector())
                .install();
        deploymentUnit.addToAttachmentList(org.jboss.as.server.deployment.Attachments.JNDI_DEPENDENCIES, moduleNameServiceName);

        deploymentUnit.putAttachment(MODULE_CONTEXT_CONFIG, moduleContextServiceName);

        final InjectedEENamespaceContextSelector selector = new InjectedEENamespaceContextSelector();
        phaseContext.requires(appContextServiceName, selector.getAppContextSupplier());
        phaseContext.requires(moduleContextServiceName, selector.getModuleContextSupplier());
        phaseContext.requires(moduleContextServiceName, selector.getCompContextSupplier());
        phaseContext.requires(ContextNames.JBOSS_CONTEXT_SERVICE_NAME, selector.getJbossContextSupplier());
        phaseContext.requires(ContextNames.EXPORTED_CONTEXT_SERVICE_NAME, selector.getExportedContextSupplier());
        phaseContext.requires(ContextNames.GLOBAL_CONTEXT_SERVICE_NAME, selector.getGlobalContextSupplier());

        moduleDescription.setNamespaceContextSelector(selector);

        // add the arquillian setup action, so the module namespace is available in arquillian tests
        final JavaNamespaceSetup setupAction = new JavaNamespaceSetup(selector, deploymentUnit.getServiceName());
        deploymentUnit.addToAttachmentList(SETUP_ACTIONS, setupAction);
        deploymentUnit.addToAttachmentList(org.jboss.as.ee.component.Attachments.WEB_SETUP_ACTIONS, setupAction);
        deploymentUnit.putAttachment(Attachments.JAVA_NAMESPACE_SETUP_ACTION, setupAction);
    }

    @Override
    public void undeploy(DeploymentUnit deploymentUnit) {
        JavaNamespaceSetup action = deploymentUnit.removeAttachment(Attachments.JAVA_NAMESPACE_SETUP_ACTION);
        if (action != null) {
            deploymentUnit.getAttachmentList(org.jboss.as.ee.component.Attachments.WEB_SETUP_ACTIONS).remove(action);
            deploymentUnit.getAttachmentList(SETUP_ACTIONS).remove(action);
        }
        deploymentUnit.removeAttachment(MODULE_CONTEXT_CONFIG);
    }
}