com.groovyj.jgprog.functions
Class One

java.lang.Object
  |
  +--com.groovyj.jgprog.Function
        |
        +--com.groovyj.jgprog.functions.One

All Implemented Interfaces:

java.io.Serializable

public class One

extends Function

implements java.io.Serializable

The constant 1. Allowed to be of type int, long, float or double.

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

Version:

$Id: One.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

One(Type type)

Method Summary

double	execute_double(Chromosome c, int n) Executes this node as a double.
float	execute_float(Chromosome c, int n) Executes this node as a float.
int	execute_int(Chromosome c, int n) Executes this node as an integer.
long	execute_long(Chromosome c, int n) Executes this node as a long.
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_boolean, 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

One

public One(Type type)

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_int

public int execute_int(Chromosome c,
                       int n)

Description copied from class: Function

Executes this node as an integer.

Overrides:

execute_int in class Function

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

Returns:

the integer return value of this node

Throws:

UnsupportedOperationException - if the type of this node is not integer

execute_long

public long execute_long(Chromosome c,
                         int n)

Description copied from class: Function

Executes this node as a long.

Overrides:

execute_long in class Function

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

Returns:

the long return value of this node

Throws:

UnsupportedOperationException - if the type of this node is not long

execute_float

public float execute_float(Chromosome c,
                           int n)

Description copied from class: Function

Executes this node as a float.

Overrides:

execute_float in class Function

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

Returns:

the float return value of this node

Throws:

UnsupportedOperationException - if the type of this node is not float

execute_double

public double execute_double(Chromosome c,
                             int n)

Description copied from class: Function

Executes this node as a double.

Overrides:

execute_double in class Function

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

Returns:

the double return value of this node

Throws:

UnsupportedOperationException - if the type of this node is not double

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