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.provider;
  
  import android.content.ContentResolver;
  import android.content.Intent;
  
  /**
   * These are standard columns for openable URIs. Providers that serve openable
   * URIs <em>must</em> support at least these columns when queried.
   * <p>
   * To find the content type of a URI, use
   * {@link ContentResolver#getType(android.net.Uri)}.
   *
   * @see Intent#CATEGORY_OPENABLE
   */
  public interface OpenableColumns {
  
      /**
       * The human-friendly name of file. If this is not provided then the name should default to the
       * the last segment of the file's URI.
       */
      public static final String DISPLAY_NAME = "_display_name";
  
      /**
       * The number of bytes in the file identified by the openable URI. Null if unknown.
       */
      public static final String SIZE = "_size";
  }
  