text: /*
   * Copyright 2011 Google Inc.
   *
   * 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 com.google.ipc.invalidation.external.client.android2;
  
  import com.google.ipc.invalidation.ticl.InvalidationClientCore;
  import com.google.ipc.invalidation.ticl.android2.AndroidTiclManifest;
  import com.google.ipc.invalidation.ticl.android2.ProtocolIntents;
  import com.google.ipc.invalidation.ticl.proto.ClientProtocol.ClientConfigP;
  import com.google.ipc.invalidation.util.Bytes;
  
  import android.content.Context;
  import android.content.Intent;
  
  /**
   * Factory for creating  Android clients.
   *
   */
  public final class AndroidClientFactory {
    /**
     * Creates a new client.
     * <p>
     * REQUIRES: no client exist, or a client exists with the same type and name as provided. In
     * the latter case, this call is a no-op.
     *
     * @param context Android system context
     * @param clientType type of the client to create
     * @param clientName name of the client to create
     */
    public static void createClient(Context context, int clientType, byte[] clientName) {
      ClientConfigP config = InvalidationClientCore.createConfig();
      Intent intent = ProtocolIntents.InternalDowncalls.newCreateClientIntent(
          clientType, Bytes.fromByteArray(clientName), config, false);
      intent.setClassName(context, new AndroidTiclManifest(context).getTiclServiceClass());
      context.startService(intent);
    }
  
    private AndroidClientFactory() {
      // Disallow instantiation.
    }
  }
  