content: /*
   * Copyright (C) 2010 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.drm;
  
  import java.util.HashMap;
  
  /**
   * An entity class that is passed to the
   * {@link DrmManagerClient.OnErrorListener#onError onError()} callback.
   *
   */
  public class DrmErrorEvent extends DrmEvent {
  
      // Please add newly defined type constants to the end of the list,
      // and modify checkTypeValidity() accordingly.
  
      /**
       * Something went wrong installing the rights.
       */
      public static final int TYPE_RIGHTS_NOT_INSTALLED = 2001;
      /**
       * The server rejected the renewal of rights.
       */
      public static final int TYPE_RIGHTS_RENEWAL_NOT_ALLOWED = 2002;
      /**
       * Response from the server cannot be handled by the DRM plug-in (agent).
       */
      public static final int TYPE_NOT_SUPPORTED = 2003;
      /**
       * Memory allocation failed during renewal. Can in the future perhaps be used to trigger 
       * garbage collector.
       */
      public static final int TYPE_OUT_OF_MEMORY = 2004;
      /**
       * An Internet connection is not available and no attempt can be made to renew rights.
       */
      public static final int TYPE_NO_INTERNET_CONNECTION = 2005;
      /**
       * Failed to process {@link DrmInfo}. This error event is sent when a
       * {@link DrmManagerClient#processDrmInfo processDrmInfo()} call fails.
       */
      public static final int TYPE_PROCESS_DRM_INFO_FAILED = 2006;
      /**
       * Failed to remove all the rights objects associated with all DRM schemes.
       */
      public static final int TYPE_REMOVE_ALL_RIGHTS_FAILED = 2007;
      /**
       * Failed to acquire {@link DrmInfo}. This error event is sent when an
       * {@link DrmManagerClient#acquireDrmInfo acquireDrmInfo()} call fails.
       */
      public static final int TYPE_ACQUIRE_DRM_INFO_FAILED = 2008;
  
      // Add more type constants here...
  
      // FIXME:
      // We may want to add a user-defined type constant, such as
      // TYPE_VENDOR_SPECIFIC_FAILED, to take care vendor specific use
      // cases.
  
  
      /**
       * Creates a <code>DrmErrorEvent</code> object with the specified parameters.
       *
       * @param uniqueId Unique session identifier.
       * @param type Type of the event. Must be any of the event types defined above.
       * @param message Message description. It can be null.
       */
      public DrmErrorEvent(int uniqueId, int type, String message) {
          super(uniqueId, type, message);
          checkTypeValidity(type);
      }
  
      /**
       * Creates a <code>DrmErrorEvent</code> object with the specified parameters.
       *
       * @param uniqueId Unique session identifier.
       * @param type Type of the event. Must be any of the event types defined above.
       * @param message Message description.
       * @param attributes Attributes for extensible information. Could be any
       * information provided by the plug-in. It can be null.
       */
      public DrmErrorEvent(int uniqueId, int type, String message,
                              HashMap<String, Object> attributes) {
          super(uniqueId, type, message, attributes);
          checkTypeValidity(type);
      }
  
      private void checkTypeValidity(int type) {
          if (type < TYPE_RIGHTS_NOT_INSTALLED ||
              type > TYPE_ACQUIRE_DRM_INFO_FAILED) {
              final String msg = "Unsupported type: " + type;
              throw new IllegalArgumentException(msg);
          }
      }
  }
  