/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, 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.standalone.deployment;
import java.io.File;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import org.jboss.as.deployment.scanner.DeploymentScanner;
import org.jboss.as.deployment.scanner.DeploymentScannerFactory;
import org.jboss.as.model.ServerModel;
import org.jboss.as.standalone.client.api.deployment.ServerDeploymentManager;
import org.jboss.msc.service.BatchBuilder;
import org.jboss.msc.service.BatchServiceBuilder;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.ServiceController.Mode;
import org.jboss.msc.service.StartContext;
import org.jboss.msc.service.StartException;
import org.jboss.msc.service.StopContext;
import org.jboss.msc.value.InjectedValue;
/**
* DeploymentScanner factory service.
*
* @author Emanuel Muckenhuber
*/
public class DeploymentScannerFactoryService implements DeploymentScannerFactory, Service<DeploymentScannerFactory> {
private final InjectedValue<ScheduledExecutorService> injectedScheduleExecutor = new InjectedValue<ScheduledExecutorService>();
private final InjectedValue<ServerDeploymentManager> injectedDeploymentManager = new InjectedValue<ServerDeploymentManager>();
private final InjectedValue<ServerModel> injectedServerModel = new InjectedValue<ServerModel>();
private ScheduledExecutorService executorService;
private ServerDeploymentManager deploymentMgr;
private ServerModel model;
public static BatchServiceBuilder<?> addService(final BatchBuilder builder) {
final DeploymentScannerFactoryService service = new DeploymentScannerFactoryService();
// FIXME inject ScheduledExecutorService from an external service dependency
final ScheduledExecutorService hack = Executors.newSingleThreadScheduledExecutor();
service.injectedScheduleExecutor.inject(hack);
return builder.addService(DeploymentScannerFactory.SERVICE_NAME, service)
.addDependency(ServerDeploymentManager.SERVICE_NAME_LOCAL, ServerDeploymentManager.class, service.injectedDeploymentManager)
.addDependency(ServerModel.SERVICE_NAME, ServerModel.class, service.injectedServerModel)
.setInitialMode(Mode.ON_DEMAND);
}
/** {@inheritDoc} */
public synchronized void start(StartContext context) throws StartException {
this.model = injectedServerModel.getValue();
this.executorService = injectedScheduleExecutor.getValue();
this.deploymentMgr = injectedDeploymentManager.getValue();
}
/** {@inheritDoc} */
public synchronized void stop(StopContext context) {
this.model = null;
this.executorService = null;
this.deploymentMgr = null;
}
/** {@inheritDoc} */
public synchronized DeploymentScanner create(String path, long scanInterval) {
final File deploymentDir = new File(path);
final FileSystemDeploymentService scanner = new FileSystemDeploymentService(deploymentDir, scanInterval);
scanner.setScheduledExecutor(executorService);
scanner.setDeploymentManager(deploymentMgr);
scanner.setServerModel(model);
scanner.validateAndCreate();
return scanner;
}
/** {@inheritDoc} */
public synchronized DeploymentScannerFactory getValue() throws IllegalStateException {
return this;
}
}