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;
  
  /**
   * An entity class that wraps the result of communication between a device
   * and an online DRM server. Specifically, when the
   * {@link DrmManagerClient#processDrmInfo DrmManagerClient.processDrmInfo()}
   * method is called, an instance of <code>DrmInfoStatus</code> is returned.
   *<p>
   * This class contains the {@link ProcessedData} object, which can be used
   * to instantiate a {@link DrmRights} object during license acquisition.
   *
   */
  public class DrmInfoStatus {
      // The following status code constants must be in sync with DrmInfoStatus.cpp
      // Please update isValidStatusCode() if more status codes are added.
      /**
       * Indicate successful communication.
       */
      public static final int STATUS_OK = 1;
  
      /**
       * Indicate failed communication.
       */
      public static final int STATUS_ERROR = 2;
  
      /**
       * The status of the communication. Must be one of the defined status
       * constants above.
       */
      public final int statusCode;
      /**
       * The type of DRM information processed. Must be one of the valid type
       * constants defined in {@link DrmInfoRequest}.
       */
      public final int infoType;
      /**
       * The MIME type of the content. Must not be null or an empty string.
       */
      public final String mimeType;
      /**
       * The processed data. It is optional and thus could be null. When it
       * is null, it indicates that a particular call to
       * {@link DrmManagerClient#processDrmInfo DrmManagerClient.processDrmInfo()}
       * does not return any additional useful information except for the status code.
       */
      public final ProcessedData data;
  
      /**
       * Creates a <code>DrmInfoStatus</code> object with the specified parameters.
       *
       * @param statusCode The status of the communication. Must be one of the defined
       * status constants above.
       * @param infoType The type of the DRM information processed. Must be a valid
       * type for {@link DrmInfoRequest}.
       * @param data The processed data.
       * @param mimeType The MIME type.
       */
      public DrmInfoStatus(int statusCode, int infoType, ProcessedData data, String mimeType) {
          if (!DrmInfoRequest.isValidType(infoType)) {
              throw new IllegalArgumentException("infoType: " + infoType);
          }
  
          if (!isValidStatusCode(statusCode)) {
              throw new IllegalArgumentException("Unsupported status code: " + statusCode);
          }
  
          if (mimeType == null || mimeType == "") {
              throw new IllegalArgumentException("mimeType is null or an empty string");
          }
  
          this.statusCode = statusCode;
          this.infoType = infoType;
          this.data = data;
          this.mimeType = mimeType;
      }
  
      private boolean isValidStatusCode(int statusCode) {
          return statusCode == STATUS_OK || statusCode == STATUS_ERROR;
      }
  }
  
  