content: /*
   * Copyright (C) 2007 The Android Open Source Project
   *
   * Licensed 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 android.ddm;
  
  import org.apache.harmony.dalvik.ddmc.Chunk;
  import org.apache.harmony.dalvik.ddmc.ChunkHandler;
  import org.apache.harmony.dalvik.ddmc.DdmServer;
  import android.util.Log;
  import java.nio.ByteBuffer;
  
  /**
   * Handle an EXIT chunk.
   */
  public class DdmHandleExit extends ChunkHandler {
  
      public static final int CHUNK_EXIT = type("EXIT");
  
      private static DdmHandleExit mInstance = new DdmHandleExit();
  
  
      /* singleton, do not instantiate */
      private DdmHandleExit() {}
  
      /**
       * Register for the messages we're interested in.
       */
      public static void register() {
          DdmServer.registerHandler(CHUNK_EXIT, mInstance);
      }
  
      /**
       * Called when the DDM server connects.  The handler is allowed to
       * send messages to the server.
       */
      public void connected() {}
  
      /**
       * Called when the DDM server disconnects.  Can be used to disable
       * periodic transmissions or clean up saved state.
       */
      public void disconnected() {}
  
      /**
       * Handle a chunk of data.  We're only registered for "EXIT".
       */
      public Chunk handleChunk(Chunk request) {
          if (false)
              Log.v("ddm-exit", "Handling " + name(request.type) + " chunk");
  
          /*
           * Process the request.
           */
          ByteBuffer in = wrapChunk(request);
  
          int statusCode = in.getInt();
  
          Runtime.getRuntime().halt(statusCode);
  
          // if that doesn't work, return an empty message
          return null;
      }
  }
  
  