content: /*
  *  Copyright Beijing 58 Information Technology Co.,Ltd.
  *
  *  Licensed to the Apache Software Foundation (ASF) under one
  *  or more contributor license agreements.  See the NOTICE file
  *  distributed with this work for additional information
  *  regarding copyright ownership.  The ASF licenses this file
  *  to you under the Apache License, Version 2.0 (the
  *  "License"); you may not use this file except in compliance
  *  with the License.  You may obtain a copy of the License at
  *
  *        http://www.apache.org/licenses/LICENSE-2.0
  *
  *  Unless required by applicable law or agreed to in writing,
  *  software distributed under the License is distributed on an
  *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  *  KIND, either express or implied.  See the License for the
  *  specific language governing permissions and limitations
  *  under the License.
  */
  package learn.guice;
  
  import com.bj58.argo.inject.ArgoSystem;
  import com.google.inject.*;
  import com.google.inject.name.Names;
  import org.testng.annotations.Test;
  
  /**
   * @author Service Platform Architecture Team (spat@58.com)
   */
  public class LearnKey {
  
      @ImplementedBy(Action1.class)
      public static interface Action {
          String process();
      }
  
      public static class Action1 implements Action {
  
          @Override
          public String process() {
              return "action1";
          }
      }
  
      @ArgoSystem
      public static class Action2 implements Action {
  
          private long time = System.nanoTime();
  
          @Override
          public String process() {
              return "action2"  + time;
          }
      }
  
      @Test
      public void test() {
  
          Injector injector = Guice.createInjector(new ActionModule());
  
          Action action1 = injector.getInstance(Action.class);
  
          System.out.println(action1.process());
  
          Action action2 = injector.getInstance(Key.get(Action.class, Names.named("ABC")));
  
          System.out.println(action2.process());
  
          Action action3 = injector.getInstance(Key.get(Action.class, ArgoSystem.class));
  
          System.out.println(action2.process());
  
      }
  
  
      public static class ActionModule extends AbstractModule {
  
          @Override
          protected void configure() {
              bind(Action.class).annotatedWith(Names.named("ABC")).to(Action2.class);
          }
  
  
  
  
      }
  
  }
  