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

java.lang.Object
  org.gridgain.grid.lang.GridMetadataAwareAdapter
      org.gridgain.grid.lang.GridLambdaAdapter
          org.gridgain.grid.lang.GridClosure<E,R>
              org.gridgain.grid.lang.GridClosureX<E,R>

All Implemented Interfaces:

Serializable, Cloneable, GridMetadataAware, GridPeerDeployAware, GridLambda

Direct Known Subclasses:

CX1

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

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

Wiki & Forum:

Wiki
Forum

See Also:

CX1, Serialized Form

Constructor Summary

GridClosureX()

Method Summary

R	apply(E e) Closure body.
abstract R	applyx(E e) Closure body that can throw GridException.

Methods inherited from class org.gridgain.grid.lang.GridClosure

andThen, andThen, compose, compose, compose, compose, curry, uncurry2, uncurry3

Methods inherited from class org.gridgain.grid.lang.GridLambdaAdapter

classLoader, deployClass, peerDeployLike, withMeta

Methods inherited from class org.gridgain.grid.lang.GridMetadataAwareAdapter

addMeta, addMetaIfAbsent, addMetaIfAbsent, allMeta, clone, copyMeta, copyMeta, hasMeta, hasMeta, meta, putMetaIfAbsent, putMetaIfAbsent, readExternalMeta, removeMeta, removeMeta, replaceMeta, writeExternalMeta

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gridgain.grid.GridMetadataAware

addMeta, addMetaIfAbsent, addMetaIfAbsent, allMeta, copyMeta, copyMeta, hasMeta, hasMeta, meta, putMetaIfAbsent, putMetaIfAbsent, removeMeta, removeMeta, replaceMeta

Constructor Detail

GridClosureX

public GridClosureX()

Method Detail

apply

public R apply(E e)

Closure body.

Specified by:

apply in class GridClosure<E,R>

Parameters:

e - Bound free variable, i.e. the element the closure is called or closed on.

Returns:

Optional return value.

applyx

public abstract R applyx(E e)
                  throws GridException

Closure body that can throw GridException.

Throws:

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

Parameters:

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

Returns:

Optional return value.