org.ow2.petals.jbi.management.task
Class AbstractCheckPackageTask

java.lang.Object
  org.ow2.petals.jbi.management.task.AbstractLoggableTask
      org.ow2.petals.jbi.management.task.AbstractCheckPackageTask

All Implemented Interfaces:

Task

Direct Known Subclasses:

ComponentCheckPackageTask, SACheckPackageTask, SLCheckPackageTask

public abstract class AbstractCheckPackageTask
extends AbstractLoggableTask

This task checks the validity of a package to install.
Inputs : unzipped package root File
Outputs : Entity name (String), Jbi
The task has got a non-robust approach : it stops at the first subtask failed
and have the undo capability.

Author:

ofabre, Frederic Gardes - eBM Websourcing

Field Summary

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

log

Constructor Summary

AbstractCheckPackageTask(org.ow2.petals.util.LoggingUtil log)

Method Summary

protected abstract void	checkPackage(org.ow2.petals.jbi.descriptor.original.generated.Jbi descriptor, java.io.File packageFile)
void	execute(Context context) Launch the task with the given context.
protected abstract java.lang.String	extractEntityName(org.ow2.petals.jbi.descriptor.original.generated.Jbi descriptor)
protected java.lang.String	extractEntityVersion(org.ow2.petals.jbi.descriptor.original.generated.Jbi descriptor)
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

Constructor Detail

AbstractCheckPackageTask

public AbstractCheckPackageTask(org.ow2.petals.util.LoggingUtil log)

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

extractEntityName

protected abstract java.lang.String extractEntityName(org.ow2.petals.jbi.descriptor.original.generated.Jbi descriptor)

extractEntityVersion

protected java.lang.String extractEntityVersion(org.ow2.petals.jbi.descriptor.original.generated.Jbi descriptor)

checkPackage

protected abstract void checkPackage(org.ow2.petals.jbi.descriptor.original.generated.Jbi descriptor,
                                     java.io.File packageFile)
                              throws org.ow2.petals.kernel.api.server.PetalsException

Throws:

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.

Parameters:

context - the execution context handling input and output information

Throws:

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