Accessory hermetyzacja

.gitignore

@@ -0,0 +1,2 @@
+/.idea/
+/target/

src/main/java/edu/kis/vh/nursery/DefaultCountingOutRhymer.java

@@ -0,0 +1,41 @@
+package edu.kis.vh.nursery;
+
+public class DefaultCountingOutRhymer {
+
+    public static final int EMPTY = -1;
+    public static final int CAPACITY = 12;
+    public static final int FULL = CAPACITY-1;
+    private final int[] numbers = new int[CAPACITY];
+
+   public int getTotal() {
+        return total;
+    }
+
+    private int total = -1;
+
+    public void countIn(int in) {
+        if (!isFull())
+            numbers[++total] = in;
+    }
+
+    public boolean callCheck() {
+        return total == EMPTY;
+    }
+
+    public boolean isFull() {
+        return total == FULL;
+    }
+
+    protected int peekaboo() {
+        if (callCheck())
+            return EMPTY;
+        return numbers[total];
+    }
+
+    public int countOut() {
+        if (callCheck())
+            return EMPTY;
+        return numbers[total--];
+    }
+
+}

src/main/java/edu/kis/vh/nursery/FIFORhymer.java

@@ -1,21 +1,19 @@
 package edu.kis.vh.nursery;
 
-public class FIFORhymer extends defaultCountingOutRhymer {
+public class FIFORhymer extends DefaultCountingOutRhymer {
+
+ private DefaultCountingOutRhymer temp = new DefaultCountingOutRhymer();
 
-    public defaultCountingOutRhymer temp = new defaultCountingOutRhymer();
-
     @Override
     public int countOut() {
         while (!callCheck())
-
-        temp.countIn(super.countOut());
-
+            temp.countIn(super.countOut());
+
         int ret = temp.countOut();
-        
+
         while (!temp.callCheck())
-
-        countIn(temp.countOut());
-
+            countIn(temp.countOut());
+
         return ret;
     }
 }

src/main/java/edu/kis/vh/nursery/HanoiRhymer.java

@@ -1,17 +1,18 @@
 package edu.kis.vh.nursery;
 
-public class HanoiRhymer extends defaultCountingOutRhymer {
+public class HanoiRhymer extends DefaultCountingOutRhymer {
 
-int totalRejected = 0;
+    int totalRejected = 0;
 
     public int reportRejected() {
         return totalRejected;
     }
 
+    @Override
     public void countIn(int in) {
-    if (!callCheck() && in > peekaboo())
+        if (!callCheck() && in > peekaboo())
             totalRejected++;
-            else
-                super.countIn(in);
+        else
+            super.countIn(in);
     }
 }

src/main/java/edu/kis/vh/nursery/factory/DefaultRhymersFactory.java

@@ -1,29 +1,28 @@
 package edu.kis.vh.nursery.factory;
 
-import edu.kis.vh.nursery.defaultCountingOutRhymer;
+import edu.kis.vh.nursery.DefaultCountingOutRhymer;
 import edu.kis.vh.nursery.FIFORhymer;
 import edu.kis.vh.nursery.HanoiRhymer;
-import edu.kis.vh.nursery.factory.Rhymersfactory;
 
-public class DefaultRhymersFactory implements Rhymersfactory {
+public class DefaultRhymersFactory implements RhymersFactory {
 
     @Override
-    public defaultCountingOutRhymer GetStandardRhymer() {
-        return new defaultCountingOutRhymer();
+    public DefaultCountingOutRhymer getStandardRhymer() {
+        return new DefaultCountingOutRhymer();
     }
 
     @Override
-    public defaultCountingOutRhymer GetFalseRhymer() {
-        return new defaultCountingOutRhymer();
+    public DefaultCountingOutRhymer getFalseRhymer() {
+        return new DefaultCountingOutRhymer();
     }
 
     @Override
-    public defaultCountingOutRhymer GetFIFORhymer() {
+    public DefaultCountingOutRhymer getFIFORhymer() {
         return new FIFORhymer();
     }
 
     @Override
-    public defaultCountingOutRhymer GetHanoiRhymer() {
+    public DefaultCountingOutRhymer getHanoiRhymer() {
         return new HanoiRhymer();
     }
 

src/main/java/edu/kis/vh/nursery/factory/RhymersFactory.java

@@ -0,0 +1,15 @@
+package edu.kis.vh.nursery.factory;
+
+import edu.kis.vh.nursery.DefaultCountingOutRhymer;
+
+public interface RhymersFactory {
+
+    public DefaultCountingOutRhymer getStandardRhymer();
+
+    public DefaultCountingOutRhymer getFalseRhymer();
+
+    public DefaultCountingOutRhymer getFIFORhymer();
+
+    public DefaultCountingOutRhymer getHanoiRhymer();
+
+}

src/main/java/edu/kis/vh/nursery/list/IntLinkedList.java

@@ -2,6 +2,7 @@
 
 public class IntLinkedList {
 
+    public static final int EMPTY = -1;
     Node last;
     int i;
 
@@ -10,7 +11,7 @@ public void push(int i) {
             last = new Node(i);
         else {
             last.next = new Node(i);
-            last.next.prev = last;
+            last.next.setPrev(last);
             last = last.next;
         }
     }
@@ -25,15 +26,17 @@ public boolean isFull() {
 
     public int top() {
         if (isEmpty())
-            return -1;
-        return last.value;
+            return EMPTY;
+        return last.getValue();
+
     }
 
     public int pop() {
         if (isEmpty())
-            return -1;
-        int ret = last.value;
-        last = last.prev;
+            return EMPTY;
+        int ret = last.getValue();
+        last = last.getPrev();
+
         return ret;
     }
 

src/main/java/edu/kis/vh/nursery/list/Node.java

@@ -2,11 +2,29 @@
 
 public class Node {
 
-    public int value;
-    public Node prev, next;
+
+    private int value;
+    private Node prev;
+    public Node next;
+
 
     public Node(int i) {
         value = i;
     }
-
+
+    public int getValue() {
+        return value;
+    }
+
+    public void setValue(int value) {
+        this.value = value;
+    }
+
+    public Node getPrev() {
+        return prev;
+    }
+
+    public void setPrev(Node prev) {
+        this.prev = prev;
+    }
 }

src/test/java/edu/kis/vh/nursery/RhymersDemo.java

@@ -1,17 +1,15 @@
 package edu.kis.vh.nursery;
 
-import edu.kis.vh.nursery.defaultCountingOutRhymer;
-import edu.kis.vh.nursery.HanoiRhymer;
 import edu.kis.vh.nursery.factory.DefaultRhymersFactory;
-import edu.kis.vh.nursery.factory.Rhymersfactory;
+import edu.kis.vh.nursery.factory.RhymersFactory;
 
 class RhymersDemo {
 
     public static void main(String[] args) {
-        Rhymersfactory factory = new DefaultRhymersFactory();
+        RhymersFactory factory = new DefaultRhymersFactory();
 
-        defaultCountingOutRhymer[] rhymers = { factory.GetStandardRhymer(), factory.GetFalseRhymer(),
-                factory.GetFIFORhymer(), factory.GetHanoiRhymer()};
+        DefaultCountingOutRhymer[] rhymers = { factory.getStandardRhymer(), factory.getFalseRhymer(),
+                factory.getFIFORhymer(), factory.getHanoiRhymer()};
 
         for (int i = 1; i < 15; i++)
             for (int j = 0; j < 3; j++)

src/test/java/edu/kis/vh/nursery/RhymersJUnitTest.java

@@ -7,7 +7,7 @@ public class RhymersJUnitTest {
 
     @Test
     public void testCountIn() {
-        defaultCountingOutRhymer rhymer = new defaultCountingOutRhymer();
+        DefaultCountingOutRhymer rhymer = new DefaultCountingOutRhymer();
         int testValue = 4;
         rhymer.countIn(testValue);
 
@@ -17,7 +17,7 @@ public void testCountIn() {
 
     @Test
     public void testCallCheck() {
-        defaultCountingOutRhymer rhymer = new defaultCountingOutRhymer();
+        DefaultCountingOutRhymer rhymer = new DefaultCountingOutRhymer();
         boolean result = rhymer.callCheck();
         Assert.assertEquals(true, result);
 
@@ -29,7 +29,7 @@ public void testCallCheck() {
 
     @Test
     public void testIsFull() {
-        defaultCountingOutRhymer rhymer = new defaultCountingOutRhymer();
+        DefaultCountingOutRhymer rhymer = new DefaultCountingOutRhymer();
         final int STACK_CAPACITY = 12;
         for (int i = 0; i < STACK_CAPACITY; i++) {
             boolean result = rhymer.isFull();
@@ -43,7 +43,7 @@ public void testIsFull() {
 
     @Test
     public void testPeekaboo() {
-        defaultCountingOutRhymer rhymer = new defaultCountingOutRhymer();
+        DefaultCountingOutRhymer rhymer = new DefaultCountingOutRhymer();
         final int EMPTY_STACK_VALUE = -1;
 
         int result = rhymer.peekaboo();
@@ -60,7 +60,7 @@ public void testPeekaboo() {
 
     @Test
     public void testCountOut() {
-        defaultCountingOutRhymer rhymer = new defaultCountingOutRhymer();
+        DefaultCountingOutRhymer rhymer = new DefaultCountingOutRhymer();
         final int EMPTY_STACK_VALUE = -1;
 
         int result = rhymer.countOut();