org.agilewiki.jactor.simpleMachine

Class _Goto

java.lang.Object

org.agilewiki.jactor.simpleMachine._Goto

All Implemented Interfaces:

_Operation

Direct Known Subclasses:

_IfF, _IfV

public class _Goto
extends Object
implements _Operation

Set the program counter of the state machine.

            SMBuilder smb = new SMBuilder();
            smb._goto("skip");
            smb._set(new ObjectFunc() {
                public Object get(StateMachine sm) {
                    System.out.println("does not print");
                    return null;
                }
            });
            smb._label("skip");
            smb._set(new ObjectFunc() {
                public Object get(StateMachine stateMachine) {
                    System.out.println("Hello world!");
                    return null;
                }
            });
            smb.call(rp);

            Output:
            Hello world!
 

Constructor Summary

Constructors

Constructor and Description
_Goto(_SMBuilder parentSMB, String label) Create a _Goto.

Method Summary

Methods

Modifier and Type	Method and Description
void	call(SimpleMachine stateMachine, RP rp) Perform the operation.

Methods inherited from class java.lang.Object

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

Constructor Detail

_Goto

public _Goto(_SMBuilder parentSMB,
     String label)

Create a _Goto.

Parameters:

parentSMB - The parent builder.

label - The identifier of where to go to.

Method Detail

call

public void call(SimpleMachine stateMachine,
        RP rp)
          throws Exception

Perform the operation.

Specified by:

call in interface _Operation

Parameters:

stateMachine - The state machine driving the operation.

rp - The response processor.

Throws:

Exception - Any uncaught exceptions raised while performing the operation.