Facade design pattern - Before code (POOR code)

premaseem · Feb 19, 2018 · Feb 19, 2018 · Feb 19, 2018 · Feb 19, 2018 · Aug 5, 2018
commit 27c11fe78603a971b7aadc47565279f7586afaa6
diff --git a/pattern/src/com/premaseem/Client.java b/pattern/src/com/premaseem/Client.java
diff --git a/pattern/src/me/premaseem/Client.java b/pattern/src/me/premaseem/Client.java
@@ -0,0 +1,31 @@
+package me.premaseem;
+
+import me.premaseem.remotes.SetTopBoxRemote;
+import me.premaseem.remotes.SoundSystemRemote;
+import me.premaseem.remotes.TVRemote;
+
+/*
+@author: Aseem Jain
+@title: Design Patterns with Java 9
+@link: https://premaseem.wordpress.com/category/computers/design-patterns/
+*/
+public class Client {
+    public static void main (String[] args) {
+        System.out.println("Master Remote Facade ");
+
+        // Client is tightly coupled with sub systems
+        TVRemote tvRemote = new TVRemote();
+        SoundSystemRemote soundSystemRemote = new SoundSystemRemote();
+        SetTopBoxRemote setTopBoxRemote = new SetTopBoxRemote();
+
+        // Turning ON requires several calls
+        tvRemote.trunOn();
+        soundSystemRemote.trunOn();
+        setTopBoxRemote.trunOn();
+
+        // Turning OFF requires several calls
+        tvRemote.trunOn();
+        soundSystemRemote.trunOn();
+        setTopBoxRemote.trunOn();
+    }
+}
diff --git a/pattern/src/me/premaseem/remotes/SetTopBoxRemote.java b/pattern/src/me/premaseem/remotes/SetTopBoxRemote.java
@@ -0,0 +1,17 @@
+package me.premaseem.remotes;
+
+/*
+@author: Aseem Jain
+@title: Design Patterns with Java 9
+@link: https://premaseem.wordpress.com/category/computers/design-patterns/
+*/
+public class SetTopBoxRemote {
+
+    public void trunOn(){
+        System.out.println("Set Top box power turn ON ");
+    }
+
+    public void trunOff(){
+        System.out.println("Set Top box power turn OFF ");
+    }
+}
diff --git a/pattern/src/me/premaseem/remotes/SoundSystemRemote.java b/pattern/src/me/premaseem/remotes/SoundSystemRemote.java
@@ -0,0 +1,17 @@
+package me.premaseem.remotes;
+
+/*
+@author: Aseem Jain
+@title: Design Patterns with Java 9
+@link: https://premaseem.wordpress.com/category/computers/design-patterns/
+*/
+public class SoundSystemRemote {
+
+    public void trunOn(){
+        System.out.println("Sound System power turn ON ");
+    }
+
+    public void trunOff(){
+        System.out.println("Sound System power turn OFF ");
+    }
+}
diff --git a/pattern/src/me/premaseem/remotes/TVRemote.java b/pattern/src/me/premaseem/remotes/TVRemote.java
@@ -0,0 +1,17 @@
+package me.premaseem.remotes;
+
+/*
+@author: Aseem Jain
+@title: Design Patterns with Java 9
+@link: https://premaseem.wordpress.com/category/computers/design-patterns/
+*/
+public class TVRemote {
+
+    public void trunOn(){
+        System.out.println("TV power turn ON ");
+    }
+
+    public void trunOff(){
+        System.out.println("TV power turn OFF ");
+    }
+}
diff --git a/patternBonus/src/com/premaseem/Client.java b/patternBonus/src/com/premaseem/Client.java