org.objectweb.fractal.task.deployment.lib
Class AbstractInstanceProviderTask

java.lang.Object
  org.objectweb.fractal.task.core.AbstractTask
      org.objectweb.fractal.task.deployment.lib.AbstractRequireFactoryProviderTask
          org.objectweb.fractal.task.deployment.lib.AbstractInstanceProviderTask

All Implemented Interfaces:

Task, InstanceProviderTask, RequireFactoryProviderTask

Direct Known Subclasses:

AbstractInstantiationTask

public abstract class AbstractInstanceProviderTask
extends AbstractRequireFactoryProviderTask
implements InstanceProviderTask

AbstractInstanceProviderTask implements InstanceProviderTask. Subclasses must implement: - public void execute(Object context) throws Exception;

Version:

0.2

Author:

Philippe Merle, Frederic Briclet

Field Summary

Fields inherited from interface org.objectweb.fractal.task.core.Task

PREVIOUS_TASK_ROLE

Constructor Summary

AbstractInstanceProviderTask()
The default constructor.

Method Summary

java.lang.Object	getInstance() Return the reference of a component instance.
java.lang.Object	getResult() Return the result of the execution.
void	setInstance(java.lang.Object reference) Set the reference of a component instance.
void	setResult(java.lang.Object result) Set the result of the execution.

Methods inherited from class org.objectweb.fractal.task.deployment.lib.AbstractRequireFactoryProviderTask

getFactoryProviderTask, setFactoryProviderTask

Methods inherited from class org.objectweb.fractal.task.core.AbstractTask

addDependency, addPreviousTask, doAddDependency, doRemoveDependency, getPreviousTasks, removeDependency, removePreviousTask

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.objectweb.fractal.task.core.Task

addDependency, execute, getPreviousTasks, removeDependency

Constructor Detail

AbstractInstanceProviderTask

public AbstractInstanceProviderTask()

The default constructor.

Method Detail

getInstance

public java.lang.Object getInstance()

Return the reference of a component instance.

Specified by:

getInstance in interface InstanceProviderTask

Returns:

The reference of a component instance.

setInstance

public void setInstance(java.lang.Object reference)

Set the reference of a component instance.

Specified by:

setInstance in interface InstanceProviderTask

Parameters:

reference - - The reference of a component instance.

getResult

public java.lang.Object getResult()

Return the result of the execution.

Specified by:

getResult in interface Task

Returns:

The result of the execution.

setResult

public void setResult(java.lang.Object result)

Set the result of the execution.

Parameters:

result - - The result of the execution. TODO: Is it really useful to provide this method?