uouo

intro/engine/Diesel.java

@@ -0,0 +1,32 @@
+package intro.engine;
+
+public class Diesel implements Motore {
+  private int engineVolume;
+  private int strokes;
+
+  public Diesel(int engineVolume, int strokes) {
+    this.engineVolume = engineVolume;
+    this.strokes = strokes;
+  }
+
+  public int getEngineVolume() {
+    return engineVolume;
+  }
+
+  public void setEngineVolume(int engineVolume) {
+    this.engineVolume = engineVolume;
+  }
+
+  public int getStrokes() {
+    return strokes;
+  }
+
+  public void setStrokes(int strokes) {
+    this.strokes = strokes;
+  }
+
+  @Override
+  public int getPower() {
+    return (int) ((this.engineVolume / this.strokes) * 0.2);
+  }
+}

intro/engine/Gasoline.java

@@ -0,0 +1,32 @@
+package intro.engine;
+
+public class Gasoline implements Motore {
+  private int engineVolume;
+  private int strokes;
+
+  public Gasoline(int engineVolume, int strokes) {
+    this.engineVolume = engineVolume;
+    this.strokes = strokes;
+  }
+
+  public int getEngineVolume() {
+    return engineVolume;
+  }
+
+  public void setEngineVolume(int engineVolume) {
+    this.engineVolume = engineVolume;
+  }
+
+  public int getStrokes() {
+    return strokes;
+  }
+
+  public void setStrokes(int strokes) {
+    this.strokes = strokes;
+  }
+
+  @Override
+  public int getPower() {
+    return (int) ((this.engineVolume / this.strokes) * 0.1);
+  }
+}

intro/engine/Motore.java

@@ -0,0 +1,5 @@
+package intro.engine;
+
+public interface Motore {
+  public int getPower();
+}

intro/engine/MotoreTest.java

@@ -0,0 +1,13 @@
+package intro.engine;
+
+public class MotoreTest {
+  public static void main(String[] args) {
+    Gasoline m1 = new Gasoline(1400, 4);
+    Diesel m2 = new Diesel(1900, 5);
+    NaturalGas m3 = new NaturalGas(1400, 4);
+
+    System.out.println(m1.getPower());
+    System.out.println(m2.getPower());
+    System.out.println(m3.getPower());
+  }
+}

intro/engine/NaturalGas.java

@@ -0,0 +1,32 @@
+package intro.engine;
+
+public class NaturalGas implements Motore {
+  private int engineVolume;
+  private int strokes;
+
+  public NaturalGas(int engineVolume, int strokes) {
+    this.engineVolume = engineVolume;
+    this.strokes = strokes;
+  }
+
+  public int getEngineVolume() {
+    return engineVolume;
+  }
+
+  public void setEngineVolume(int engineVolume) {
+    this.engineVolume = engineVolume;
+  }
+
+  public int getStrokes() {
+    return strokes;
+  }
+
+  public void setStrokes(int strokes) {
+    this.strokes = strokes;
+  }
+
+  @Override
+  public int getPower() {
+    return (int) (((this.engineVolume*0.8) / this.strokes) * 0.25);
+  }
+}