Merge pull request #330 from liuxiaowei/master

增加模糊查询下载任务的对象方法

Aria/src/main/java/com/arialyy/aria/orm/DbEntity.java

@@ -102,6 +102,19 @@ public abstract class DbEntity {
     return util.findData(clazz, expression);
   }
 
+  /**
+   * 模糊查询一组数据
+   * <code>
+   * DownloadEntity.findDatas(DownloadEntity.class, "downloadUrl like http://");
+   * </code>
+   *
+   * @return 没有数据返回null
+   */
+  public static <T extends DbEntity> List<T> findDataByFuzzy(Class<T> clazz, String conditions) {
+    DelegateWrapper util = DelegateWrapper.getInstance();
+    return util.findDataByFuzzy(clazz, conditions);
+  }
+
   /**
    * 查询一行数据
    * <code>

Aria/src/main/java/com/arialyy/aria/orm/DelegateFind.java

@@ -355,6 +355,26 @@ class DelegateFind extends AbsDelegate {
     return data;
   }
 
+  /**
+   * 模糊查寻数据
+   */
+  <T extends DbEntity> List<T> findDataByFuzzy(SQLiteDatabase db, Class<T> clazz, String conditions) {
+    db = checkDb(db);
+    if(TextUtils.isEmpty(conditions)){
+      throw new IllegalArgumentException("sql语句表达式不能为null或\"\"");
+    }
+    if(!conditions.toUpperCase().contains("LIKE")){
+      throw new IllegalArgumentException("sql语句表达式未包含LIEK");
+    }
+    String sql =
+            "SELECT rowid, * FROM " + CommonUtil.getClassName(clazz) + " WHERE "+conditions;
+    print(FIND_DATA, sql);
+    Cursor cursor = db.rawQuery(sql, null);
+    List<T> data = cursor.getCount() > 0 ? newInstanceEntity(clazz, cursor) : null;
+    closeCursor(cursor);
+    close(db);
+    return data;
+  }
   /**
    * 查找表的所有数据
    */

Aria/src/main/java/com/arialyy/aria/orm/DelegateWrapper.java

@@ -118,6 +118,13 @@ public class DelegateWrapper {
     return mDManager.getDelegate(DelegateFind.class).findData(mDb, clazz, expression);
   }
 
+  /**
+   * 模糊查寻数据
+   */
+  <T extends DbEntity> List<T> findDataByFuzzy(Class<T> clazz, String conditions) {
+    return mDManager.getDelegate(DelegateFind.class).findDataByFuzzy(mDb, clazz, conditions);
+  }
+
   /**
    * 通过rowId判断数据是否存在
    */