provided.client.model.taskUtils

Class SingletonTaskFactoryLoader.ErrorTask

java.lang.Object

provided.client.model.taskUtils.SingletonTaskFactoryLoader.ErrorTask

All Implemented Interfaces:

java.io.Serializable, ITask<java.lang.String>

Enclosing class:

SingletonTaskFactoryLoader

private static final class SingletonTaskFactoryLoader.ErrorTask
extends java.lang.Object
implements ITask<java.lang.String>

Task used in error situations. This task simply echoes its contructor's parameter.

Author:

Stephen Wong

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	param
private static long	serialVersionUID
private ILocalTaskViewAdapter	viewAdapter

Constructor Summary

Constructors

Constructor and Description
ErrorTask(java.lang.String param)

Method Summary

Modifier and Type	Method and Description
java.lang.String	execute() Executes the task and returns a result
ITaskResultFormatter<java.lang.String>	getFormatter() Get an instance of the matched ITaskResultFormatter for this task.
void	setTaskViewAdapter(ILocalTaskViewAdapter viewAdapter) Sets the adapter to the view properly for this object.

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

viewAdapter

private transient ILocalTaskViewAdapter viewAdapter

param

private java.lang.String param

Constructor Detail

ErrorTask

public ErrorTask(java.lang.String param)

Method Detail

execute

public java.lang.String execute()
                         throws java.rmi.RemoteException

Description copied from interface: ITask

Executes the task and returns a result

Specified by:

execute in interface ITask<java.lang.String>

Returns:

The result of executing the task.

Throws:

java.rmi.RemoteException - thrown when a network error occurs.

setTaskViewAdapter

public void setTaskViewAdapter(ILocalTaskViewAdapter viewAdapter)

Description copied from interface: ITask

Sets the adapter to the view properly for this object. Note that this setter must be separate from the an ITask implementation's constructor because the compute engine needs to set this adapter when it receives an ITask from a remote client.

Specified by:

setTaskViewAdapter in interface ITask<java.lang.String>

Parameters:

viewAdapter - an adapter to the view.

getFormatter

public ITaskResultFormatter<java.lang.String> getFormatter()

Description copied from interface: ITask

Get an instance of the matched ITaskResultFormatter for this task.

Specified by:

getFormatter in interface ITask<java.lang.String>

Returns:

A formatter customized for this task object.