#354 add App.java

feature-toggle/src/main/java/com/iluwatar/featuretoggle/App.java

@@ -0,0 +1,65 @@
+/**
+ * The MIT License
+ * Copyright (c) 2014 Ilkka Seppälä
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package com.iluwatar.featuretoggle;
+
+import com.iluwatar.featuretoggle.pattern.Service;
+import com.iluwatar.featuretoggle.pattern.propertiesversion.PropertiesFeatureToggleVersion;
+import com.iluwatar.featuretoggle.user.User;
+import com.iluwatar.featuretoggle.user.UserGroup;
+
+import java.util.Properties;
+
+/**
+ *
+ */
+public class App {
+
+  /**
+   *
+   */
+  public static void main(String[] args) {
+    final Properties properties = new Properties();
+    properties.put("enhancedWelcome", true);
+    Service service = new PropertiesFeatureToggleVersion(properties);
+    final String welcomeMessage = service.getWelcomeMessage(new User("Jamie No Code"));
+    System.out.println(welcomeMessage);
+
+    final Properties turnedOff = new Properties();
+    turnedOff.put("enhancedWelcome", false);
+    Service turnedOffService = new PropertiesFeatureToggleVersion(turnedOff);
+    final String welcomeMessageturnedOff = turnedOffService.getWelcomeMessage(new User("Jamie No Code"));
+    System.out.println(welcomeMessageturnedOff);
+
+    final User paidUser = new User("Jamie Coder");
+    final User freeUser = new User("Alan Defect");
+
+    UserGroup.addUserToPaidGroup(paidUser);
+    UserGroup.addUserToFreeGroup(freeUser);
+
+    final String welcomeMessagePaidUser = service.getWelcomeMessage(paidUser);
+    final String welcomeMessageFreeUser = service.getWelcomeMessage(freeUser);
+    System.out.println(welcomeMessageFreeUser);
+    System.out.println(welcomeMessagePaidUser);
+  }
+}