Daulet Maksut

src/main/java/kz/edu/nu/cs/exercise/State.java

@@ -4,6 +4,8 @@ public abstract class State {
     protected StateContext sc;
     protected boolean accept = false;
 
+
+
     public void actionA() {
     }
 

src/main/java/kz/edu/nu/cs/exercise/State1.java

@@ -0,0 +1,18 @@
+package kz.edu.nu.cs.exercise;
+
+public class State1 extends State {
+    public State1(StateContext sc) {
+        this.sc = sc;
+    }
+
+    @Override
+    public void actionA() {
+        this.sc.setCurrentState( this.sc.state2);
+
+    }
+
+    @Override
+    public void actionB() {
+    }
+
+}

src/main/java/kz/edu/nu/cs/exercise/State2.java

@@ -0,0 +1,17 @@
+package kz.edu.nu.cs.exercise;
+
+public class State2 extends State {
+    public State2(StateContext sc) {
+        this.sc = sc;
+    }
+    @Override
+    public void actionA() {
+        this.sc.setCurrentState( this.sc.state3);
+    }
+
+    @Override
+    public void actionB() {
+        this.sc.setCurrentState( this.sc.state1);
+    }
+
+}

src/main/java/kz/edu/nu/cs/exercise/State3.java

@@ -0,0 +1,19 @@
+package kz.edu.nu.cs.exercise;
+
+public class State3 extends State {
+    public State3(StateContext sc) {
+        this.sc = sc;
+        accept = true;
+    }
+
+
+    @Override
+    public void actionA() {
+    }
+
+    @Override
+    public void actionB() {
+        this.sc.setCurrentState( this.sc.state2);
+    }
+
+}

src/main/java/kz/edu/nu/cs/exercise/StateContext.java

@@ -14,17 +14,19 @@ public StateContext() {
     public void actionA() {
         // complete this method by
         // delegation to the current state
+        currentState.actionA();
     }
 
     public void actionB() {
         // complete this method
         // delegate to the current state
+        getCurrentState().actionB();
     }
 
     public boolean inAcceptState() {
         // complete this method and return correct value
         // delegate to the current state
-        return false;
+        return currentState.isAccept();
     }
 
     public State getCurrentState() {

stateexercise-361.iml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
+    <output url="file://$MODULE_DIR$/target/classes" />
+    <output-test url="file://$MODULE_DIR$/target/test-classes" />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.12" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
+  </component>
+</module>