sjm.examples.sling
Class AssignFunctionCommand

java.lang.Object
  |
  +--sjm.imperative.Command
        |
        +--sjm.examples.sling.AssignFunctionCommand

public class AssignFunctionCommand

extends Command

This command, when executed, evaluates a function and sets it as the value of a variable.

Field Summary

protected SlingFunction	f
protected Variable	v

Constructor Summary

AssignFunctionCommand(Variable v, SlingFunction f)
Construct a command to assign the supplied function to the supplied variable.

Method Summary

void	execute() Evaluate the function and assign the resulting, new function as the value of this object's variable.
java.lang.String	toString() Returns a string description of this command.

Methods inherited from class java.lang.Object

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

Field Detail

v

protected Variable v

f

protected SlingFunction f

Constructor Detail

AssignFunctionCommand

public AssignFunctionCommand(Variable v,
                             SlingFunction f)

Construct a command to assign the supplied function to the supplied variable.

Parameters:

Variable - the variable to assign to

SlingFunction - the function to evaluate and assign to the variable at execution time

Method Detail

execute

public void execute()

Evaluate the function and assign the resulting, new function as the value of this object's variable.

Overrides:

execute in class Command

toString

public java.lang.String toString()

Returns a string description of this command.

Overrides:

toString in class java.lang.Object

Returns:

a string description of this command