From 8bb6e0f69ddb91a04e827f0de40e73739d32eaaa Mon Sep 17 00:00:00 2001
From: Dastan <idastan97@gmail.com>
Date: Fri, 24 Aug 2018 20:32:16 -0300
Subject: [PATCH] first

---
 .../java/kz/edu/nu/cs/exercise/State1.java    | 18 +++++++++++++++++
 .../java/kz/edu/nu/cs/exercise/State2.java    | 19 ++++++++++++++++++
 .../java/kz/edu/nu/cs/exercise/State3.java    | 20 +++++++++++++++++++
 .../kz/edu/nu/cs/exercise/StateContext.java   |  4 +++-
 4 files changed, 60 insertions(+), 1 deletion(-)
 create mode 100644 src/main/java/kz/edu/nu/cs/exercise/State1.java
 create mode 100644 src/main/java/kz/edu/nu/cs/exercise/State2.java
 create mode 100644 src/main/java/kz/edu/nu/cs/exercise/State3.java

diff --git a/src/main/java/kz/edu/nu/cs/exercise/State1.java b/src/main/java/kz/edu/nu/cs/exercise/State1.java
new file mode 100644
index 0000000..0ec1769
--- /dev/null
+++ b/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() {
+		sc.setCurrentState(sc.state2);
+    }
+	
+	@Override
+    public void actionB() {
+		sc.setCurrentState(sc.state1);
+    }
+}
diff --git a/src/main/java/kz/edu/nu/cs/exercise/State2.java b/src/main/java/kz/edu/nu/cs/exercise/State2.java
new file mode 100644
index 0000000..efec3e3
--- /dev/null
+++ b/src/main/java/kz/edu/nu/cs/exercise/State2.java
@@ -0,0 +1,19 @@
+package kz.edu.nu.cs.exercise;
+
+public class State2 extends State {
+	
+	public State2(StateContext sc) {
+		this.sc = sc;
+	}
+	
+	@Override
+	public void actionA() {
+		sc.setCurrentState(sc.state3);
+    }
+	
+	@Override
+    public void actionB() {
+		sc.setCurrentState(sc.state1);
+    }
+
+}
diff --git a/src/main/java/kz/edu/nu/cs/exercise/State3.java b/src/main/java/kz/edu/nu/cs/exercise/State3.java
new file mode 100644
index 0000000..0bc1561
--- /dev/null
+++ b/src/main/java/kz/edu/nu/cs/exercise/State3.java
@@ -0,0 +1,20 @@
+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);
+    }
+	
+	@Override
+    public void actionB() {
+		sc.setCurrentState(sc.state2);
+    }
+
+}
diff --git a/src/main/java/kz/edu/nu/cs/exercise/StateContext.java b/src/main/java/kz/edu/nu/cs/exercise/StateContext.java
index 3b154c4..de8c995 100644
--- a/src/main/java/kz/edu/nu/cs/exercise/StateContext.java
+++ b/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
+    	currentState.actionB();
     }
 
     public boolean inAcceptState() {
         // complete this method and return correct value
         // delegate to the current state
-        return false;
+    	return currentState.isAccept();
     }
 
     public State getCurrentState() {