78 lines
1.9 KiB
Java
78 lines
1.9 KiB
Java
package me.bvn13.fsm.tests.examples;
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import me.bvn13.fsm.Fsm;
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import me.bvn13.fsm.State;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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/**
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* Created by bvn13 on 28.12.2017.
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*/
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public class DialogApplication {
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public static class DialogFSM extends Fsm<DialogFSM, String> {
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public String command;
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public void readCommand() {
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System.out.print("Command: ");
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BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
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try {
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command = br.readLine();
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} catch (IOException e) {
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e.printStackTrace();
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System.exit(-1);
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}
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}
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}
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public static void main(String[] argv) {
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DialogFSM fsm = new DialogFSM();
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fsm.initState(new State<String>("greeting") {
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@Override
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public void beforeEvent() {
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System.out.println("Welcome!");
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}
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@Override
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public void process(String event) {
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fsm.readCommand();
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fsm.process(event);
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}
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@Override
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public void afterEvent() {
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System.out.println("Your command: " + fsm.command);
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}
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});
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fsm.addTransition("greeting", new State<String>("hello", true) {
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@Override
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public void beforeEvent() {
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System.out.println("Hello!");
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}
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@Override
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public void process(String event) {
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}
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@Override
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public void afterEvent() {
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System.out.println("DONE");
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}
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}, (fsm12, event) -> fsm12.command.equalsIgnoreCase("hello"));
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fsm.addTransition("greeting", "greeting", (fsm1, event) -> !fsm1.command.equalsIgnoreCase("hello"));
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fsm.init();
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}
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}
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