org.gridgain.grid.util.lang

Class GridClosureX<E,R>

java.lang.Object

org.gridgain.grid.util.lang.GridClosureX<E,R>

All Implemented Interfaces:

Serializable, GridClosure<E,R>

Direct Known Subclasses:

CX1

public abstract class GridClosureX<E,R>
extends Object
implements GridClosure<E,R>

Convenient closure subclass that allows for thrown grid exception. This class implements apply(Object) method that calls applyx(Object) method and properly wraps GridException into GridClosureException instance.

See Also:

CX1, Serialized Form

Constructor Summary

Constructors

Constructor and Description
GridClosureX()

Method Summary

Methods

Modifier and Type	Method and Description
R	apply(E e) Closure body.
abstract R	applyx(E e) Closure body that can throw GridException.

Methods inherited from class java.lang.Object

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

Constructor Detail

GridClosureX

public GridClosureX()

Method Detail

apply

public R apply(E e)

Closure body.

Specified by:

apply in interface GridClosure<E,R>

Parameters:

e - Closure parameter.

Returns:

Closure return value.

applyx

public abstract R applyx(E e)
                  throws GridException

Closure body that can throw GridException.

Parameters:

e - The variable the closure is called or closed on.

Returns:

Optional return value.

Throws:

GridException - Thrown in case of any error condition inside of the closure.