Package org.apache.ignite.internal.util.lang

Class IgniteClosureX<E,R>

java.lang.Object

org.apache.ignite.internal.util.lang.IgniteClosureX<E,R>

All Implemented Interfaces:

Serializable, IgniteClosure<E,R>

Direct Known Subclasses:

CX1

public abstract class IgniteClosureX<E,R>
extends Object
implements IgniteClosure<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 IgniteCheckedException into GridClosureException instance.

See Also:

CX1, Serialized Form

Constructor Summary

Constructors

Constructor	Description
IgniteClosureX()

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

IgniteClosureX

public IgniteClosureX()

Method Detail

apply

public R apply(E e)

Closure body.

Specified by:

apply in interface IgniteClosure<E,R>

Parameters:

e - Closure parameter.

Returns:

Closure return value.

applyx

public abstract R applyx(E e)
                  throws IgniteCheckedException

Closure body that can throw IgniteCheckedException.

Parameters:

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

Returns:

Optional return value.

Throws:

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