SE Lab2

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

@@ -0,0 +1,22 @@
+package kz.edu.nu.cs.exercise;
+
+public class State1 extends State {
+
+    public State1(StateContext sc) {
+        this.sc = sc;
+    }
+
+    @Override
+    public void actionA() {
+        sc.setCurrentState(sc.state2);
+    }
+
+    public void actionB() {
+        sc.setCurrentState(sc.state1);
+    }
+
+    @Override
+    public boolean isAccept() {
+        return false;
+    }
+}

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

@@ -0,0 +1,22 @@
+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(sc.state3);
+    }
+
+    public void actionB() {
+        this.sc.setCurrentState(sc.state1);
+    }
+
+    @Override
+    public boolean isAccept() {
+        return false;
+    }
+}

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

@@ -0,0 +1,24 @@
+package kz.edu.nu.cs.exercise;
+
+public class State3 extends State {
+
+    public State3(StateContext sc) {
+        this.sc = sc;
+        this.accept = true;
+    }
+
+    @Override
+    public void actionA() {
+        sc.setCurrentState(sc.state3);
+    }
+
+    public void actionB() {
+        sc.setCurrentState(sc.state2);
+
+    }
+
+    @Override
+    public boolean isAccept() {
+        return true;
+    }
+}

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

@@ -14,17 +14,24 @@ 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
+        currentState.actionB();
     }
 
     public boolean inAcceptState() {
         // complete this method and return correct value
         // delegate to the current state
-        return false;
+        if(this.currentState == state3) {
+            return true;
+        } else {
+            return false;
+        }
+
     }
 
     public State getCurrentState() {

src/main/main.iml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/java" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

src/test/java/kz/edu/nu/cs/exercise/TestStatePattern.java

@@ -1,11 +1,11 @@
 package kz.edu.nu.cs.exercise;
 
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-
 import org.junit.Before;
 import org.junit.Test;
 
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
 public class TestStatePattern {
 
     StateContext sc;

src/test/test.iml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/java" isTestSource="true" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>