/*
 * 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.jboss.as.clustering.infinispan.subsystem;

import static org.jboss.as.clustering.infinispan.InfinispanLogger.ROOT_LOGGER;

import java.util.ServiceLoader;

import org.jboss.as.clustering.infinispan.deployment.ClusteringDependencyProcessor;
import org.jboss.as.controller.AbstractBoottimeAddStepHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.registry.Resource;
import org.jboss.as.server.AbstractDeploymentChainStep;
import org.jboss.as.server.DeploymentProcessorTarget;
import org.jboss.as.server.deployment.Phase;
import org.jboss.dmr.ModelNode;
import org.wildfly.clustering.service.Builder;
import org.wildfly.clustering.spi.GroupBuilderProvider;
import org.wildfly.clustering.spi.LocalGroupBuilderProvider;

/**
 * @author Paul Ferraro
 */
public class InfinispanSubsystemAddHandler extends AbstractBoottimeAddStepHandler {

    @Override
    protected void performBoottime(OperationContext context, ModelNode operation, Resource resource) throws OperationFailedException {
        ROOT_LOGGER.activatingSubsystem();

        OperationStepHandler step = new AbstractDeploymentChainStep() {
            @Override
            protected void execute(DeploymentProcessorTarget processorTarget) {
                processorTarget.addDeploymentProcessor(InfinispanExtension.SUBSYSTEM_NAME, Phase.DEPENDENCIES, Phase.DEPENDENCIES_CLUSTERING, new ClusteringDependencyProcessor());
            }
        };
        context.addStep(step, OperationContext.Stage.RUNTIME);

        // Install singleton local group services
        for (GroupBuilderProvider provider : ServiceLoader.load(LocalGroupBuilderProvider.class, LocalGroupBuilderProvider.class.getClassLoader())) {
            ROOT_LOGGER.debugf("Installing %s for %s group", provider.getClass().getSimpleName(), LocalGroupBuilderProvider.LOCAL);
            for (Builder<?> builder : provider.getBuilders(LocalGroupBuilderProvider.LOCAL, null)) {
                builder.build(context.getServiceTarget()).install();
            }
        }
    }
}
