非Java style且没什么用的Java有限状态机.

STATEMACHINE
============

an useless library for refactor ur messy if/else business logic.

source: =>github<=



Requirements
------------

* Java 6

Mini DSL
--------

State start = new State("start");
start.enter = new Signal(String.class).add(callee, true, "beep", "<============= start enter helloWorld ===============>");
start.exec = new Signal(String.class).add(callee, true, "beep", "<============= i am in start state ===============>");
start.to("service").when("a > 5");
start.to("task").when("a <= 5");
// new service state
State service = new State("service");
service.to("end");
// add enter and exit signal
service.enter = new Signal(String.class).add(callee, true, "beep", "<============= service enter helloWorld ===============>");
service.exec = new Signal(String.class).add(callee, true, "beep", "<============= i am in service state ===============>");
service.exit = new Signal(String.class).add(callee, true, "beep", "<============= service exit byeWorld ===============>");
// new task state
State task = new State("task");
task.enter = new Signal(String.class).add(callee, false, "beep", "<============= task enter helloWorld ===============>");
task.to("end");
// new end state
State end = new State("end");
end.exec = new Signal(String.class).add(callee, true, "beep", "<============= i am in end state ===============>");

Dot Support
-----------

Graphviz is open source graph visualization software.

#### install grapviz

on ubuntu or debian:

   

apt-get install graphviz

others:

   

http://www.graphviz.org/Download..php

#### gen dot file

   

javac im.saito.Helper.java
java im.saito.Helper

#### gen dot image

   

dot -Tpng your/path/to/im/saito/Helper/fsm.dot > /your/path/to/fsm.png

wow:



Javascript Interpreter
----------------------

* use it in Transition class / when method,true or false?

Running Statemachine
--------------------

exec the src/example Main to run a statemachine.

Architecture Overview
---------------------

Statemachine is organized into two parts: a state machine and a java signals which is inspired by as3signals.each state has three inject point.(enter exec exit)u can use it do anything u want with signals.

Tips
----

* Statemachine is not a "java like" java library. if u dont like this style. u can change it by urself.

Author
------------

* Saito Wu <saitowu#gmail.com>

License
-------

Statemachine is licensed under the MIT License. (See LICENSE)