org.objectweb.fractal.task.core.composition.function
Class Same

java.lang.Object
  org.objectweb.fractal.task.core.composition.function.Same

All Implemented Interfaces:

Function

public class Same
extends java.lang.Object
implements Function

Implements the "equivalent" of == operator. This function takes two parameter of any type and returns a Boolean. The value returned by this function depends on the parameter types:

• If the two parameters are instances of Number, returns true if they contains the same value.
• If the two parameters are instances of Boolean, returns true if they contains the same boolean value.
• If the two parameters are instances of String, returns true if the two strings are equals.
• Otherwise returns true if params[0] == params[1].

Constructor Summary

Same()

Method Summary

java.lang.Object	invoke(java.lang.Object... params) Invocation method.
static boolean	same(java.lang.Object p0, java.lang.Object p1) Implements same function.

Methods inherited from class java.lang.Object

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

Constructor Detail

Same

public Same()

Method Detail

same

public static boolean same(java.lang.Object p0,
                           java.lang.Object p1)

Implements same function.

Parameters:

p0 - first parameter

p1 - second parameter

Returns:

true if p0 and p1 are the "same" objects.

invoke

public java.lang.Object invoke(java.lang.Object... params)
                        throws FunctionExecutionException

Description copied from interface: Function

Invocation method.

Specified by:

invoke in interface Function

Parameters:

params - the parameter.

Returns:

the result of the function.

Throws:

FunctionExecutionException - thrown when an error occurs.