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/*
* DeploymentTargetFactoryPEImpl.java
*
* Created on June 22, 2003, 7:57 PM
* @author sandhyae
* <BR> <I>$Source: /cvs/glassfish/appserv-core/src/java/com/sun/enterprise/deployment/phasing/DeploymentTargetFactoryPEImpl.java,v $
*
*/
package com.sun.enterprise.deployment.phasing;
import com.sun.enterprise.config.ConfigContext;
import com.sun.enterprise.deployment.backend.IASDeploymentException;
import com.sun.enterprise.admin.target.TargetBuilder;
import com.sun.enterprise.admin.target.Target;
import com.sun.enterprise.admin.target.TargetType;
/**
* Target factory used for PE case. In case target name is domain a GroupDeploymentTarget
* that acts as an aggregation of servers in the domain is returned.
* @author Sandhya E
*
* Changed by Sridatta for bug fix: 4932179
* Target is always ServerDeploymentTarget for PE. There is always only 1 instance
* in PE. Changing the implementation to reflect this.
*/
//FIXTHIS: Question. Does this really need to be made pluggable? Everywhere else
//(i.e. config and resource operations) we allow all possible targets in both PE, SE, EE.
//This would clean this up alot. Currently we need pluggability so that we can
//create a subclass of ServerDeploymentTarget (which attempts to shuttle bits).
public class DeploymentTargetFactoryPEImpl extends DeploymentTargetFactory {
private static final TargetType[] VALID_DEPLOYMENT_TYPES = new TargetType[] {TargetType.DAS};
/**
* Creates a new instance of DeploymentTargetFactoryPEImpl
*/
public DeploymentTargetFactoryPEImpl() {}
/**
* @return valid deployment target types for this target factory
*/
public TargetType[] getValidDeploymentTargetTypes() {
return this.VALID_DEPLOYMENT_TYPES;
}
/**
* Returns the Deployment target for the targetName. If targetName is default_target "domain" then a
* GroupDeploymentTarget representing a collection of all servers in this domain is returned.
* This method is called from Association/DisassociationPhase
* and Start/StopPhase. For PE, when no target name is specified in the deployment commands
* association/disassociation/start/stop need to execute for all servers.
* @param configContext
* @param targetName name of the target
* @return DeploymentTarget representing the targetName [ GroupDeploymentTarget is targetName == "domain"]
* @throws IASDeploymentException
*/
public DeploymentTarget getTarget(ConfigContext configContext, String domainName, String targetName) throws IASDeploymentException
{
try{
//parse the given target and ensure that it is a valid server instance. Server instance
//is the only valid target type for PE.
final Target target = TargetBuilder.INSTANCE.createTarget(VALID_DEPLOYMENT_TYPES,
targetName, configContext);
if (targetName == null) {
targetName = target.getName();
}
return new ServerDeploymentTarget(configContext , domainName, targetName);
} catch(Throwable t){
throw new IASDeploymentException("Error:" + t.getMessage(), t);
}
}
/**
* Returns the default target. Used incase when deployment command doesnt
* get the target name from user
* @param configContext config context
* @return DeploymentTarget
* @throws IASDeploymentException
*/
public DeploymentTarget getTarget(ConfigContext configContext, String domainName) throws IASDeploymentException
{
return getTarget(configContext, domainName, null);
}
}