org.ow2.petals.jbi.management.task.deployment.deploy
Class RetrieveSAAndSUInstallRootsTask

java.lang.Object
  org.ow2.petals.jbi.management.task.deployment.deploy.RetrieveSAAndSUInstallRootsTask

All Implemented Interfaces:

Task

public class RetrieveSAAndSUInstallRootsTask
extends java.lang.Object
implements Task

This task retrieves the SA install root and all SUs install roots
Inputs : Jbi
Outputs : SA install root URI, SU install roots Map
The task has got a non-robust approach : it stops at the first subtask failed
and have the undo capability.

Author:

ofabre - EBM Websourcing, Frederic Gardes - eBM Websourcing

Field Summary

protected RepositoryService

repositoryService Platform Component :: Repository Service

Constructor Summary

RetrieveSAAndSUInstallRootsTask(RepositoryService repositoryService)

Method Summary

void	execute(Context context) Launch the task with the given context.
protected java.util.Map<java.lang.String,java.net.URL>	retrieveSUInstallUrls(java.net.URL saInstallUrl, org.ow2.petals.jbi.descriptor.original.generated.Jbi descriptor) Retrieve all SU installation root URI
void	undo(Context context) Reverse the task in order to retrieve the environ state before execution of this task.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

repositoryService

protected RepositoryService repositoryService

Platform Component :: Repository Service

Constructor Detail

RetrieveSAAndSUInstallRootsTask

public RetrieveSAAndSUInstallRootsTask(RepositoryService repositoryService)

Method Detail

execute

public void execute(Context context)
             throws java.lang.Exception

Description copied from interface: Task

Launch the task with the given context. Task can modify information included in this context during execution.

Specified by:

execute in interface Task

Parameters:

context - the execution context handling input and output information

Throws:

java.lang.Exception - if an error occurs during Task processing

retrieveSUInstallUrls

protected java.util.Map<java.lang.String,java.net.URL> retrieveSUInstallUrls(java.net.URL saInstallUrl,
                                                                             org.ow2.petals.jbi.descriptor.original.generated.Jbi descriptor)
                                                                      throws java.net.MalformedURLException

Retrieve all SU installation root URI

Parameters:

descriptor - the service assembly descriptor

installationRoot - the SA installation root URI

Returns:

the service unit install roots Map

Throws:

java.net.MalformedURLException

org.ow2.petals.kernel.api.server.PetalsException

undo

public void undo(Context context)
          throws java.lang.Exception

Description copied from interface: Task

Reverse the task in order to retrieve the environ state before execution of this task.

Specified by:

undo in interface Task

Parameters:

context - the execution context handling input and output information

Throws:

java.lang.Exception - if an error occurs during Task unprocessing