Android Open Source - vanilindy Query Task

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License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright (C) 2011 Christopher Eby <kreed@kreed.org>
 */*from w  w  w  .  j a v a2 s  .  co  m*/
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package ch.blinkenlights.android.vanilla;

import android.content.ContentResolver;
import android.database.Cursor;
import android.net.Uri;

/**
 * Represents a pending query.
 */
public class QueryTask {
  public Uri uri;
  public final String[] projection;
  public final String selection;
  public final String[] selectionArgs;
  public String sortOrder;

  /**
   * Used for {@link SongTimeline#addSongs(android.content.Context, QueryTask)}.
   * One of SongTimeline.MODE_*.
   */
  public int mode;

  /**
   * Type of the group being query. One of MediaUtils.TYPE_*.
   */
  public int type;

  /**
   * Data. Required value depends on value of mode. See individual mode
   * documentation for details.
   */
  public long data;

  /**
   * Create the tasks. All arguments are passed directly to
   * ContentResolver.query().
   */
  public QueryTask(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder)
  {
    this.uri = uri;
    this.projection = projection;
    this.selection = selection;
    this.selectionArgs = selectionArgs;
    this.sortOrder = sortOrder;
  }

  /**
   * Run the query. Should be called on a background thread.
   *
   * @param resolver The ContentResolver to query with.
   */
  public Cursor runQuery(ContentResolver resolver)
  {
    return resolver.query(uri, projection, selection, selectionArgs, sortOrder);
  }
}

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