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/*
* UndeployFromDomainPhase.java
*
* Created on June 10, 2003, 1:37 PM
* @author sandhyae
* <BR> <I>$Source: /cvs/glassfish/appserv-core/src/java/com/sun/enterprise/deployment/phasing/UndeployFromDomainPhase.java,v $
*
*/
package com.sun.enterprise.deployment.phasing;
import com.sun.enterprise.deployment.Application;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.enterprise.deploy.shared.ModuleType;
import com.sun.enterprise.admin.util.Assert;
import com.sun.enterprise.admin.common.exception.DeploymentException;
import com.sun.enterprise.admin.common.constant.DeploymentConstants;
import com.sun.enterprise.deployment.backend.Deployer;
import com.sun.enterprise.deployment.backend.DeployerFactory;
import com.sun.enterprise.deployment.backend.DeploymentRequest;
import com.sun.enterprise.deployment.backend.DeployableObjectType;
import com.sun.enterprise.deployment.backend.DeploymentEvent;
import com.sun.enterprise.deployment.backend.DeploymentEventType;
import com.sun.enterprise.deployment.backend.DeploymentEventInfo;
import com.sun.enterprise.deployment.backend.DeploymentLogger;
import com.sun.enterprise.deployment.backend.DeploymentStatus;
import com.sun.enterprise.deployment.pluggable.PluggableDeploymentInfo;
import com.sun.enterprise.admin.common.MBeanServerFactory;
import com.sun.enterprise.admin.common.ObjectNames;
import com.sun.enterprise.util.i18n.StringManager;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* This phase is responsible for undeploying a application/module
* from domain. It uses AppUndeployer, ModuleUnDeplyer[EjbModuleDeployer..etc] to
* undeploy and also unregisters the mbeans
* @author Sandhya E
*/
public class UndeployFromDomainPhase extends DeploymentPhase {
/** Deployment Logger object for this class */
public static final Logger sLogger = DeploymentLogger.get();
/** string manager */
private static StringManager localStrings =
StringManager.getManager( UndeployFromDomainPhase.class );
/**
* Creates a new instance of Class
* @param deploymentCtx DeploymentContext object
*/
public UndeployFromDomainPhase(DeploymentContext deploymentCtx)
{
this.deploymentCtx = deploymentCtx;
this.name=UNDEPLOY;
}
/**
* Undeploys the application using App/ModuleUnDeployers
* unregisters the application for domain.xml
* @param phaseCtx the DeploymentPhaseCtx object
* @throws DeploymentPhaseException
*/
public void runPhase(DeploymentPhaseContext phaseCtx)
{
DeploymentStatus status = phaseCtx.getDeploymentStatus();
DeploymentRequest req = phaseCtx.getDeploymentRequest();
DeploymentTarget target = (DeploymentTarget)req.getTarget();
// set the descriptor on request so we can get it in Deployers code
ExtensionModuleDeployer extDeployer = null;
Application app = deploymentCtx.getApplication(req.getName());
req.setDescriptor(app);
// Clear out the reference to the class loader
if (app != null) {
app.setClassLoader(null);
}
Deployer deployer = null;
try{
if (!req.isExtensionModule()) {
deployer = DeployerFactory.getDeployer(req);
deployer.doRequest();
}
// create a DeploymentStatus for cleanup stage, it is a
// substatus of current (UndeployFromDomainPhase) deployment status
DeploymentStatus cleanupStatus =
new DeploymentStatus(status);
req.setCurrentDeploymentStatus(cleanupStatus);
if (req.isExtensionModule()) {
ModuleType moduleType = req.getType().getModuleType();
extDeployer =
PluggableDeploymentInfo.getExtensionModuleDeployer(
moduleType);
extDeployer.undeployFromDomain(req);
} else {
deployer.cleanup();
}
DeploymentServiceUtils.removeFromConfig(req.getName(),
req.getType());
// remove the application from deployment context
deploymentCtx.removeApplication(req.getName());
status.setStageStatus(DeploymentStatus.SUCCESS);
postPhaseNotify(getPostPhaseEvent(req));
}catch(Throwable t){
status.setStageStatus(DeploymentStatus.FAILURE);
status.setStageException(t);
status.setStageStatusMessage(t.getMessage());
// Clean up domain.xml so that the system config is clean after the undeploy
try {
if (deployer != null) {
deployer.removePolicy();
}
DeploymentServiceUtils.removeFromConfig(req.getName(), req.getType());
} catch (Exception eee){}
}
}
/**
* Event that will be broadcasted at the start of the phase
* @param req Deployment request object
* @return DeploymentEvent
*/
protected DeploymentEvent getPrePhaseEvent(DeploymentRequest req)
{
return new DeploymentEvent(DeploymentEventType.PRE_UNDEPLOY, new DeploymentEventInfo(req));
}
/**
* Event that will be broadcasted at the end of the phase
* @param req Deployment request object
* @return DeploymentEvent
*/
protected DeploymentEvent getPostPhaseEvent(DeploymentRequest req)
{
return new DeploymentEvent(DeploymentEventType.POST_UNDEPLOY, new DeploymentEventInfo(req));
}
}