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

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

All Implemented Interfaces:

Task

public class ExtractSUsTask
extends AbstractLoggableTask

This task extracts service unit archives into the repository
Inputs : Jbi, parent service assembly install root URI
Outputs : 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

Fields inherited from class org.ow2.petals.jbi.management.task.AbstractLoggableTask

log

Constructor Summary

ExtractSUsTask(org.ow2.petals.util.LoggingUtil log, RepositoryService repositoryService)

Method Summary

void	execute(Context context) Launch the task with the given context.
protected java.net.URL	expandSUIntoSA(java.lang.String suId, java.net.URL suZipLocation, java.lang.String saId) Expand a service unit package into its service assembly installRoot.
protected java.util.Map<java.lang.String,java.net.URL>	expandSUs(java.net.URL saInstallUrl, org.ow2.petals.jbi.descriptor.original.generated.Jbi descriptor) Explode service unit packages into the repository
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

ExtractSUsTask

public ExtractSUsTask(org.ow2.petals.util.LoggingUtil log,
                      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.

Parameters:

context - the execution context handling input and output information

Throws:

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

expandSUs

protected java.util.Map<java.lang.String,java.net.URL> expandSUs(java.net.URL saInstallUrl,
                                                                 org.ow2.petals.jbi.descriptor.original.generated.Jbi descriptor)
                                                          throws ManagementException,
                                                                 org.ow2.petals.kernel.api.server.PetalsException,
                                                                 java.net.MalformedURLException

Explode service unit packages into the repository

Parameters:

saInstallRoot - the root URI of the service assembly

descriptor - the service assembly descriptor

Returns:

the map containing all su install roots

Throws:

ManagementException - if the repository service doesn't manage to expend SU archive

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

java.net.MalformedURLException

expandSUIntoSA

protected java.net.URL expandSUIntoSA(java.lang.String suId,
                                      java.net.URL suZipLocation,
                                      java.lang.String saId)
                               throws ManagementException

Expand a service unit package into its service assembly installRoot.

Parameters:

suId - the unique identifier of the su

suZipLocation - URI representing the su zip location

saId - the unique identifier of the sa

Returns:

SU installationRoot, null if it fails

Throws:

ManagementException - if it fails to expend the su package to the repository

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.

Parameters:

context - the execution context handling input and output information

Throws:

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