com.jscape.util.workflow
Class NullOperator

java.lang.Object
  extended by com.jscape.util.workflow.NullOperator
All Implemented Interfaces:
BinaryOperator, UnaryOperator, java.io.Serializable

public final class NullOperator
extends java.lang.Object
implements UnaryOperator, BinaryOperator

"Special case": null operator.

Author:
Alex
See Also:
Serialized Form

Constructor Summary
NullOperator()
           
 
Method Summary
 java.lang.Object apply(java.lang.Object argument)
          Applies the operator to the specified argument.
 java.lang.Object apply(java.lang.Object leftArgument, java.lang.Object rightArgument)
          Applies the operator to its arguments.
 java.lang.String toString()
           
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

NullOperator

public NullOperator()
Method Detail

apply

public java.lang.Object apply(java.lang.Object argument)
Description copied from interface: UnaryOperator
Applies the operator to the specified argument.

Specified by:
apply in interface UnaryOperator
Parameters:
argument - an operator argument
Returns:
an operation result

apply

public java.lang.Object apply(java.lang.Object leftArgument,
                              java.lang.Object rightArgument)
Description copied from interface: BinaryOperator
Applies the operator to its arguments.

Specified by:
apply in interface BinaryOperator
Parameters:
leftArgument - the left argument
rightArgument - the right argument
Returns:
resulting value

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object


Copyright © 2007 JSCAPE Corp. All Rights Reserved.