de.intarsys.tools.functor

Class ArgsCruncher

java.lang.Object

de.intarsys.tools.functor.ArgsCruncher

All Implemented Interfaces:

IFunctor<IArgs>

public class ArgsCruncher
extends Object
implements IFunctor<IArgs>

A functor that creates and manipulates input IArgs based on instructions it receives.

 -input
 -- args The initial args we are working on. The arguments are manipulated in place.
 -- instructions The instructions that are applied to "args" (in order of execution)
 --- remove The IArgs substructure that gets removed
 --- set The IArgs substructure that gets simply set
 --- expand The IArgs substructure that gets expanded
 

Constructor Summary

Constructors

Constructor and Description
ArgsCruncher()

Method Summary

Methods

Modifier and Type	Method and Description
IArgs	perform(IFunctorCall call) Perform the encapsulated business logic in the context defined in "call".

Methods inherited from class java.lang.Object

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

Constructor Detail

ArgsCruncher

public ArgsCruncher()

Method Detail

perform

public IArgs perform(IFunctorCall call)
              throws FunctorInvocationException

Description copied from interface: IFunctor

Perform the encapsulated business logic in the context defined in "call".

Specified by:

perform in interface IFunctor<IArgs>

Parameters:

call - The call context

Returns:

The behavior execution result.

Throws:

FunctorInvocationException - An exception that raised while executing the business logic will be wrapped in a FunctorInvocationException.