/**
* EasyBeans
* Copyright (C) 2009 Bull S.A.S.
* Contact: easybeans@objectweb.org
*
* This library 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 library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
* USA
*
* --------------------------------------------------------------------------
* $Id: AbstractEasyBeansPluginServer.java 5744 2011-02-28 16:03:13Z benoitf $
* --------------------------------------------------------------------------
*/
package org.ow2.easybeans.mavenplugin.server;
import java.io.File;
import org.ow2.easybeans.api.EZBContainer;
import org.ow2.easybeans.api.EZBServer;
import org.ow2.easybeans.api.EZBServerException;
import org.ow2.easybeans.api.EmbeddedManager;
import org.ow2.util.archive.api.IArchive;
import org.ow2.util.archive.impl.ArchiveManager;
import org.ow2.util.ee.deploy.api.deployable.EARDeployable;
import org.ow2.util.ee.deploy.api.deployable.EJBDeployable;
import org.ow2.util.ee.deploy.api.deployable.IDeployable;
import org.ow2.util.ee.deploy.api.deployer.DeployerException;
import org.ow2.util.ee.deploy.api.deployer.IDeployerManager;
import org.ow2.util.ee.deploy.api.deployer.UnsupportedDeployerException;
import org.ow2.util.ee.deploy.impl.helper.DeployableHelper;
import org.ow2.util.ee.deploy.impl.helper.DeployableHelperException;
import org.ow2.util.log.Log;
import org.ow2.util.log.LogFactory;
import org.ow2.util.maven.plugin.deployment.api.IPluginServer;
/**
* Abstract implementation of IPluginServer interface. Try to get a local
* EasyBeans server instance and provide operations on this if the operation is
* a success.
* @author Vincent Michaud
*/
public abstract class AbstractEasyBeansPluginServer implements IPluginServer {
/**
* Interface of EasyBeans server.
*/
private EZBServer server = null;
/**
* Logger.
*/
private static Log logger;
/**
* If a local EasyBeans server instance is found.
*/
private boolean localServerFound = false;
/**
* Abstract constructor.
*/
public AbstractEasyBeansPluginServer() {
logger = LogFactory.getLog(AbstractEasyBeansPluginServer.class);
this.server = EmbeddedManager.getEmbedded(Integer.valueOf(0));
if (this.server != null) {
logger.info("Reusing previous instance of the Embedded instance.");
this.localServerFound = true;
}
}
/**
* Undeploy a specific EJB or EAR from the server.
* @param file File to undeploy
* @return The archive created in order to identify the resource, or
* null if error
*/
protected IArchive removeArchiveIfDeployed(final File file) {
IArchive archive = ArchiveManager.getInstance().getArchive(file);
if (archive != null) {
EZBContainer container = this.server.findContainer(archive);
if (container != null) {
this.server.removeContainer(container);
}
}
return archive;
}
/**
* Deploy an EJB or an EAR.
* If deployable file is already deployed, redeploy the file.
* @param filename A deployable
*/
public void deployArchive(final String filename) {
IDeployerManager deployer = this.server.getDeployerManager();
if (deployer != null) {
File file = new File(filename);
try {
IArchive archive = removeArchiveIfDeployed(file);
if (archive != null) {
IDeployable deployable = DeployableHelper.getDeployable(archive);
if (deployable instanceof EJBDeployable || deployable instanceof EARDeployable) {
deployer.deploy(deployable);
} else {
logger.warn("Archive \"" + file.getName() + "\" not available.");
}
}
} catch (DeployerException ex) {
logger.error("Archive \"" + file.getName() + "\" not deployed.", ex);
} catch (UnsupportedDeployerException ex) {
logger.error("Archive \"" + file.getName() + "\" not deployed.", ex);
} catch (DeployableHelperException ex) {
logger.error("Unable to create deployable with file \"" + file.getName() + "\".", ex);
}
}
}
/**
* Get the version of EasyBeans server.
* If the server is a local instance, the result is the same
* as Version.getPluginVersion(). If the server is a remote
* instance, the result is the version of the remote server.
* @return A String
*/
public abstract String getVersion();
/**
* Undeploy a deployed EJB or EAR.
* @param filename A deployable deployed on EasyBeans
*/
public void undeployArchive(final String filename) {
if (this.server.getDeployerManager() != null) {
File file = new File(filename);
if (removeArchiveIfDeployed(file) == null) {
logger.debug("Archive \"" + file.getName() + "\" not available.");
}
}
}
/**
* Stop EasyBeans server.
*/
public synchronized void stop() {
try {
this.server.stop();
} catch (EZBServerException ex) {
logger.error(ex);
}
}
/**
* Determine if the server is stopped or not.
* @return True if server has been stopped.
*/
public synchronized boolean isStopped() {
return this.server.isStopped();
}
/**
* Determine if server is a local found instance.
* @return If server is a local found instance
*/
public boolean localServerFound() {
return this.localServerFound;
}
/**
* Set an instance of EasyBeans server.
* @param server EasyBeans server interface
*/
public synchronized void setServer(final EZBServer server) {
this.server = server;
}
/**
* Get an instance of EasyBeans server.
* @return EasyBeans server interface
*/
public synchronized EZBServer getServer() {
return this.server;
}
/**
* Get EasyBeans implementation of log.
* @return Log
*/
public static Log getLog() {
return logger;
}
}