added Nexus6, added Documentation

src/de/hsmannheim/informatik/name/domain/RobotBluePrint.java

@@ -5,6 +5,14 @@ import de.hsmannheim.informatik.name.domain.exceptions.RobotIllegalStateExceptio
 import de.hsmannheim.informatik.name.domain.exceptions.RobotMagicValueException;
 import de.hsmannheim.informatik.name.domain.requirements.Robot;
 
+/**
+ * <h1>RobotBluePrint</h1>
+ *
+ * Represents a blueprint for all robots,
+ * implementing the specified requirements
+ *
+ * @see Robot
+ */
 public abstract class RobotBluePrint implements Robot {
 
     protected final int ID;
@@ -13,14 +21,16 @@ public abstract class RobotBluePrint implements Robot {
     private final String name;
     private boolean isPowered;
 
+    private RobotException lastException;
+
     public RobotBluePrint(int id, String name) throws RobotIllegalStateException {
-        if (!this.isValidID(id)) {
-            //TODO write own Exception
-            throw new RobotIllegalStateException();
-        }
-        this.ID = id;
         this.name = name;
         this.isPowered = false;
+        if (!this.isValidID(id)) {
+            //TODO write own Exception & change Tests
+            throw new RobotIllegalStateException(String.format("%d is not a valid ID", id), this);
+        }
+        this.ID = id;
     }
 
     /**
@@ -54,7 +64,11 @@ public abstract class RobotBluePrint implements Robot {
 
     @Override
     public RobotException getLastException() {
-        return null;
+        return this.lastException;
+    }
+
+    public void setLastException(RobotException lastException) {
+        this.lastException = lastException;
     }
 
     @Override

src/de/hsmannheim/informatik/name/domain/RobotFactory.java

@@ -1,4 +1,11 @@
 package de.hsmannheim.informatik.name.domain;
 
+/**
+ * <h1>RobotFactory</h1>
+ * <p>
+ * Factory Class for producing Robots of Robots specified by {@link RobotType}.
+ *
+ * @see RobotType
+ */
 public class RobotFactory {
 }

src/de/hsmannheim/informatik/name/domain/RobotType.java

@@ -1,4 +1,11 @@
 package de.hsmannheim.informatik.name.domain;
 
+/**
+ * <h1>RobotType</h1>
+ * <p>
+ * Enumeration to represent a creatable Robot
+ */
 public enum RobotType {
+    C3P0,
+    R2D2
 }

src/de/hsmannheim/informatik/name/domain/bladerunner/Nexus6.java

@@ -0,0 +1,59 @@
+package de.hsmannheim.informatik.name.domain.bladerunner;
+
+import de.hsmannheim.informatik.name.domain.RobotBluePrint;
+import de.hsmannheim.informatik.name.domain.exceptions.RobotIllegalStateException;
+
+/**
+ * <h1>Nexus6</h1>
+ * <p>
+ * Nexus-6 Robot with Name "Pris" and SerialNumber 19281982.
+ * This Robot doesnt work properly, since it has been damaged.
+ * <p>
+ * There can only exist one Instance of this Robot.
+ *
+ * @see RobotBluePrint
+ */
+public class Nexus6 extends RobotBluePrint {
+
+    private static Nexus6 nexus6 = null;
+
+    private final static int NEXUS_ID = 19281982;
+
+    private final static String NEXUS_NAME = "Pris";
+
+    private Nexus6() throws RobotIllegalStateException {
+        super(NEXUS_ID, NEXUS_NAME);
+    }
+
+    /**
+     * Creates an instance of {@link Nexus6}, if there currently is no available instance yet.
+     *
+     * @return instance of {@link Nexus6}
+     * @throws RobotIllegalStateException if the instance could not be created
+     */
+    public static Nexus6 getInstance() throws RobotIllegalStateException {
+        if (nexus6 == null) {
+            nexus6 = new Nexus6();
+        }
+        return nexus6;
+    }
+
+    @Override
+    protected boolean isValidID(int id) {
+        return id == NEXUS_ID;
+    }
+
+    @Override
+    public void triggerPowerSwitch() {
+    }
+
+    @Override
+    public String speak(int[] zahlen) throws RobotIllegalStateException {
+        throw new RobotIllegalStateException("Robot is defect", this);
+    }
+
+    @Override
+    public int[] think(int[] zahlen) throws RobotIllegalStateException {
+        throw new RobotIllegalStateException("Robot is defect", this);
+    }
+}

src/de/hsmannheim/informatik/name/domain/exceptions/RobotException.java

@@ -1,4 +1,16 @@
 package de.hsmannheim.informatik.name.domain.exceptions;
 
+import de.hsmannheim.informatik.name.domain.RobotBluePrint;
+
+/**
+ * <h1>RobotException</h>
+ * <p>
+ * Exception for any unexpected Behaviour for any Robot.
+ */
 public class RobotException extends Exception {
+
+    public RobotException(String s, RobotBluePrint robot) {
+        super(s);
+        robot.setLastException(this);
+    }
 }

src/de/hsmannheim/informatik/name/domain/exceptions/RobotIllegalStateException.java

@@ -1,4 +1,9 @@
 package de.hsmannheim.informatik.name.domain.exceptions;
 
-public class RobotIllegalStateException extends Exception {
+import de.hsmannheim.informatik.name.domain.RobotBluePrint;
+
+public class RobotIllegalStateException extends RobotException {
+    public RobotIllegalStateException(String s, RobotBluePrint robot) {
+        super(s, robot);
+    }
 }

src/de/hsmannheim/informatik/name/domain/exceptions/RobotMagicValueException.java

@@ -1,4 +1,9 @@
 package de.hsmannheim.informatik.name.domain.exceptions;
 
-public class RobotMagicValueException extends Exception {
+import de.hsmannheim.informatik.name.domain.RobotBluePrint;
+
+public class RobotMagicValueException extends RobotException {
+    public RobotMagicValueException(String s, RobotBluePrint robot) {
+        super(s, robot);
+    }
 }

src/de/hsmannheim/informatik/name/domain/starwars/C3PO.java

@@ -3,6 +3,14 @@ package de.hsmannheim.informatik.name.domain.starwars;
 import de.hsmannheim.informatik.name.domain.exceptions.RobotException;
 import de.hsmannheim.informatik.name.domain.exceptions.RobotIllegalStateException;
 
+/**
+ * <h1>C3P0</h1>
+ * <p>
+ * R2D2 robot using the InsertionSort-algorithm for {@code think()} and separating
+ * each element in {@code speak()} with ";".
+ *
+ * @see StarWarsRobot
+ */
 public class C3PO extends StarWarsRobot {
     public C3PO(int id) throws RobotIllegalStateException {
         super(';', id, "C3PO");

src/de/hsmannheim/informatik/name/domain/starwars/R2D2.java

@@ -4,6 +4,14 @@ import de.hsmannheim.informatik.name.domain.exceptions.RobotException;
 import de.hsmannheim.informatik.name.domain.exceptions.RobotIllegalStateException;
 import de.hsmannheim.informatik.name.domain.exceptions.RobotMagicValueException;
 
+/**
+ * <h1>R2D2</h1>
+ * <p>
+ * R2D2 robot using the SelectionSort-algorithm for {@code think()} and separating
+ * each element in {@code speak()} with ",".
+ *
+ * @see StarWarsRobot
+ */
 public class R2D2 extends StarWarsRobot {
     public R2D2(int id) throws RobotIllegalStateException {
         super(',', id, "R2D2");
@@ -18,8 +26,8 @@ public class R2D2 extends StarWarsRobot {
     public int[] think(int[] zahlen) throws RobotException, RobotMagicValueException {
         int[] arrayToSort = zahlen.clone();
         for (int i = 0; i < arrayToSort.length; i++) {
-            if (arrayToSort[i] == 42) {
+            if (arrayToSort[i] == MAGIC_NUMBER) {
-                throw new RobotMagicValueException();
+                throw new RobotMagicValueException(String.format("Appearance of Magic Number: %d", MAGIC_NUMBER), this);
             }
             int smallest = Integer.MAX_VALUE;
             int smallestIndex = 0;

src/de/hsmannheim/informatik/name/domain/starwars/StarWarsRobot.java

@@ -8,7 +8,13 @@ import de.hsmannheim.informatik.name.domain.exceptions.RobotMagicValueException;
 import java.util.Arrays;
 import java.util.stream.Collectors;
 
-
+/**
+ * <h1>StarWarsRobot</h1>
+ *
+ * Class to represent a Star Wars robot.
+ *
+ * @see RobotBluePrint
+ */
 public abstract class StarWarsRobot extends RobotBluePrint {
 
     private final char SEPARATOR;
@@ -19,14 +25,9 @@ public abstract class StarWarsRobot extends RobotBluePrint {
     }
 
     @Override
-    public RobotException getLastException() {
+    public String speak(int[] zahlen) throws RobotException {
-        return null;
-    }
-
-    @Override
-    public String speak(int[] zahlen) throws RobotException, RobotMagicValueException {
         if (Arrays.stream(zahlen).anyMatch(i -> i == MAGIC_NUMBER)) {
-            throw new RobotMagicValueException();
+            throw new RobotMagicValueException(String.format("Appearance of Magic Number: %d", MAGIC_NUMBER), this);
         }
         return this.buildString(zahlen);
     }

tests/R2D2IDTest.java

@@ -0,0 +1,28 @@
+import de.hsmannheim.informatik.name.domain.exceptions.RobotIllegalStateException;
+import de.hsmannheim.informatik.name.domain.starwars.R2D2;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+public class R2D2IDTest {
+
+    @Test
+    public void NegativeTest(){
+        assertThrows(RobotIllegalStateException.class, () -> new R2D2(-1));
+        assertThrows(RobotIllegalStateException.class, () -> new R2D2(Integer.MIN_VALUE));
+    }
+
+    @Test
+    public void InIDRangeTest() {
+        assertDoesNotThrow(() -> new R2D2(0));
+        assertDoesNotThrow(() -> new R2D2(1));
+        assertDoesNotThrow(() -> new R2D2(9999));
+    }
+
+    @Test
+    public void OuterIDRangeTest() {
+        assertThrows(RobotIllegalStateException.class, () -> new R2D2(10000));
+        assertThrows(RobotIllegalStateException.class, () -> new R2D2(Integer.MAX_VALUE));
+    }
+}