Factory exemple

Author: Adson

.gitignore

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+### IntelliJ IDEA ###
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store
+
+.idea

design-patterns-examples.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

src/creational/factory/Channel.java

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+package creational.factory;
+
+public interface Channel {
+    void showConnection();
+}

src/creational/factory/ChannelFactory.java

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+package creational.factory;
+
+public class ChannelFactory {
+    public static Channel createTCPChannel() {
+        return new TCPChannel();
+    }
+
+    public static Channel createUDPChannel() {
+        return new UDPChannel();
+    }
+}

src/creational/factory/ClientTCP.java

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+package creational.factory;
+
+public class ClientTCP {
+    public ClientTCP() {
+        Channel channel = ChannelFactory.createTCPChannel();
+    }
+}

src/creational/factory/ClientUDP.java

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+package creational.factory;
+
+public class ClientUDP {
+    public ClientUDP() {
+        Channel channel = ChannelFactory.createUDPChannel();
+    }
+}

src/creational/factory/Factory.java

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+package creational.factory;
+
+public class Factory {
+    public static void main(String[] args) {
+        ClientTCP clientTCP = new ClientTCP();
+        ClientUDP clientUDP = new ClientUDP();
+    }
+}

src/creational/factory/TCPChannel.java

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+package creational.factory;
+
+public class TCPChannel implements Channel {
+    public TCPChannel() {
+        this.showConnection();
+    }
+
+    @Override
+    public void showConnection() {
+        System.out.println("Connected TCP");
+    }
+}

src/creational/factory/UDPChannel.java

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+package creational.factory;
+
+public class UDPChannel implements Channel {
+    public UDPChannel() {
+        this.showConnection();
+    }
+    @Override
+    public void showConnection() {
+        System.out.println("Connected UDP");
+    }
+}