org.jboss.as.server.deploymentoverlay.DeploymentOverlayDeploymentAdd Maven / Gradle / Ivy

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/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2012, 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.jboss.as.server.deploymentoverlay;

import java.util.List;

import org.jboss.as.controller.AbstractAddStepHandler;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.ServiceVerificationHandler;
import org.jboss.as.server.deploymentoverlay.service.DeploymentOverlayIndexService;
import org.jboss.as.server.deploymentoverlay.service.DeploymentOverlayLinkService;
import org.jboss.as.server.deploymentoverlay.service.DeploymentOverlayPriority;
import org.jboss.as.server.deploymentoverlay.service.DeploymentOverlayService;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;

import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;

/**
 * @author Stuart Douglas
 */
public class DeploymentOverlayDeploymentAdd extends AbstractAddStepHandler {

    private final DeploymentOverlayPriority priority;

    public DeploymentOverlayDeploymentAdd(final DeploymentOverlayPriority priority) {
        this.priority = priority;
    }

    @Override
    protected void populateModel(final ModelNode operation, final ModelNode model) throws OperationFailedException {
        for(AttributeDefinition attr : DeploymentOverlayDeploymentDefinition.attributes()) {
            attr.validateAndSet(operation, model);
        }
    }

    @Override
    protected void performRuntime(final OperationContext context, final ModelNode operation, final ModelNode model, final ServiceVerificationHandler verificationHandler, final List> newControllers) throws OperationFailedException {
        final PathAddress address = PathAddress.pathAddress(operation.get(OP_ADDR));
        final String name = address.getLastElement().getValue();
        final String deploymentOverlay =address.getElement(address.size() - 2).getValue();
        installServices(context, verificationHandler, newControllers, name, deploymentOverlay, priority);
    }

    static void installServices(final OperationContext context, final ServiceVerificationHandler verificationHandler, final List> newControllers, final String name, final String deploymentOverlay, final DeploymentOverlayPriority priority) {
        final DeploymentOverlayLinkService service = new DeploymentOverlayLinkService(name, priority);

        final ServiceName serviceName = DeploymentOverlayLinkService.SERVICE_NAME.append(deploymentOverlay).append(name);
        ServiceBuilder builder = context.getServiceTarget().addService(serviceName, service)
                .addDependency(DeploymentOverlayIndexService.SERVICE_NAME, DeploymentOverlayIndexService.class, service.getDeploymentOverlayIndexServiceInjectedValue())
                .addDependency(DeploymentOverlayService.SERVICE_NAME.append(deploymentOverlay), DeploymentOverlayService.class, service.getDeploymentOverlayServiceInjectedValue());
        if(verificationHandler != null) {
            builder.addListener(verificationHandler);
        }
        final ServiceController controller = builder.install();
        if(newControllers != null) {
            newControllers.add(controller);
        }
    }
}