com.groovyj.jgprog.functions
Class Not

java.lang.Object
  |
  +--com.groovyj.jgprog.Function
        |
        +--com.groovyj.jgprog.functions.Not

All Implemented Interfaces:

java.io.Serializable

public class Not

extends Function

implements java.io.Serializable

The logical-not function. Allowed to be of type boolean. Its one child must be of type boolean.

Copyright (c) 2000 Robert Baruch. This code is released under the GNU General Public License (GPL).

Version:

$Id: Not.java,v 1.1 2000/10/12 15:19:39 groovyjava Exp $

Author:

Robert Baruch (jgprog@sourceforge.net)

See Also:

Serialized Form

Fields inherited from class com.groovyj.jgprog.Function

arity, individual, returnType

Constructor Summary

Not()
Creates a logical-not node

Method Summary

boolean	execute_boolean(Chromosome c, int n) Executes this node as a boolean.
Type	getChildType(int i) Gets the type of node allowed form the given child number.
java.lang.String	getName() Gets the name of this node.

Methods inherited from class com.groovyj.jgprog.Function

execute_double, execute_float, execute_int, execute_long, execute_object, execute_void, execute, getArity, getReturnType, setIndividual, setReturnType

Methods inherited from class java.lang.Object

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

Constructor Detail

Not

public Not()

Creates a logical-not node

Since:

1.0

Method Detail

getName

public java.lang.String getName()

Description copied from class: Function

Gets the name of this node. Must be overridden in subclasses.

Overrides:

getName in class Function

Following copied from class: com.groovyj.jgprog.Function

Returns:

the name of this node.

execute_boolean

public boolean execute_boolean(Chromosome c,
                               int n)

Description copied from class: Function

Executes this node as a boolean.

Overrides:

execute_boolean in class Function

Following copied from class: com.groovyj.jgprog.Function

Returns:

the boolean return value of this node

Throws:

UnsupportedOperationException - if the type of this node is not boolean

getChildType

public Type getChildType(int i)

Description copied from class: Function

Gets the type of node allowed form the given child number. Must be overridden in subclasses.

Overrides:

getChildType in class Function

Following copied from class: com.groovyj.jgprog.Function

Parameters:

i - the child number

Returns:

the type of node allowed for that child