[JAVA-14174] Renamed paterns to paterns-module (#12718)

* [JAVA-14174] Renamed paterns to paterns-module * [JAVA-14174] naming fixes Co-authored-by: panagiotiskakos <[email protected]>
2022-09-19 12:14:14 +05:30
parent 74dcaa0935
commit 63a9bfbad9
518 changed files with 32 additions and 32 deletions
@@ -0,0 +1,7 @@
+package com.baeldung.o;
+
+public abstract class AbstractCalculatorOperation {
+
+	abstract void perform();
+
+}
@@ -0,0 +1,41 @@
+package com.baeldung.o;
+
+public class Addition implements CalculatorOperation {
+    private double left;
+    private double right;
+    private double result = 0.0;
+
+    public Addition(double left, double right) {
+        this.left = left;
+        this.right = right;
+    }
+
+    public double getLeft() {
+        return left;
+    }
+
+    public void setLeft(double left) {
+        this.left = left;
+    }
+
+    public double getRight() {
+        return right;
+    }
+
+    public void setRight(double right) {
+        this.right = right;
+    }
+
+    public double getResult() {
+        return result;
+    }
+
+    public void setResult(double result) {
+        this.result = result;
+    }
+
+    @Override
+    public void perform() {
+        result = left + right;
+    }
+}
@@ -0,0 +1,14 @@
+package com.baeldung.o;
+
+import java.security.InvalidParameterException;
+
+public class Calculator {
+
+    public void calculate(CalculatorOperation operation) {
+        if (operation == null) {
+            throw new InvalidParameterException("Can not perform operation");
+        }
+
+        operation.perform();
+    }
+}
@@ -0,0 +1,7 @@
+package com.baeldung.o;
+
+public interface CalculatorOperation {
+
+    void perform();
+
+}
@@ -0,0 +1,43 @@
+package com.baeldung.o;
+
+public class Division implements CalculatorOperation {
+	private double left;
+	private double right;
+	private double result = 0.0;
+
+	public Division(double left, double right) {
+		this.left = left;
+		this.right = right;
+	}
+
+	public double getLeft() {
+		return left;
+	}
+
+	public void setLeft(double left) {
+		this.left = left;
+	}
+
+	public double getRight() {
+		return right;
+	}
+
+	public void setRight(double right) {
+		this.right = right;
+	}
+
+	public double getResult() {
+		return result;
+	}
+
+	public void setResult(double result) {
+		this.result = result;
+	}
+
+	@Override
+	public void perform() {
+		if (right != 0) {
+			result = left / right;
+		}
+	}
+}
@@ -0,0 +1,10 @@
+package com.baeldung.o;
+
+public class Guitar {
+
+  private String make;
+  private String model;
+  private int volume;
+
+  //Constructors, getters & setters
+}
@@ -0,0 +1,41 @@
+package com.baeldung.o;
+
+public class Subtraction implements CalculatorOperation {
+    private double left;
+    private double right;
+    private double result = 0.0;
+
+    public Subtraction(double left, double right) {
+        this.left = left;
+        this.right = right;
+    }
+
+    public double getLeft() {
+        return left;
+    }
+
+    public void setLeft(double left) {
+        this.left = left;
+    }
+
+    public double getRight() {
+        return right;
+    }
+
+    public void setRight(double right) {
+        this.right = right;
+    }
+
+    public double getResult() {
+        return result;
+    }
+
+    public void setResult(double result) {
+        this.result = result;
+    }
+
+    @Override
+    public void perform() {
+        result = left - right;
+    }
+}
@@ -0,0 +1,9 @@
+package com.baeldung.o;
+
+public class SuperCoolGuitarWithFlames extends Guitar {
+
+  private String flameColour;
+
+  //constructor, getters + setters
+
+}