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.database.sqlite;
  
  import android.annotation.TestApi;
  import android.database.Cursor;
  import android.database.sqlite.SQLiteDatabase.CursorFactory;
  import android.os.CancellationSignal;
  
  /**
   * A cursor driver that uses the given query directly.
   * 
   * @hide
   */
  @TestApi
  public final class SQLiteDirectCursorDriver implements SQLiteCursorDriver {
      private final SQLiteDatabase mDatabase;
      private final String mEditTable; 
      private final String mSql;
      private final CancellationSignal mCancellationSignal;
      private SQLiteQuery mQuery;
  
      public SQLiteDirectCursorDriver(SQLiteDatabase db, String sql, String editTable,
              CancellationSignal cancellationSignal) {
          mDatabase = db;
          mEditTable = editTable;
          mSql = sql;
          mCancellationSignal = cancellationSignal;
      }
  
      public Cursor query(CursorFactory factory, String[] selectionArgs) {
          final SQLiteQuery query = new SQLiteQuery(mDatabase, mSql, mCancellationSignal);
          final Cursor cursor;
          try {
              query.bindAllArgsAsStrings(selectionArgs);
  
              if (factory == null) {
                  cursor = new SQLiteCursor(this, mEditTable, query);
              } else {
                  cursor = factory.newCursor(mDatabase, this, mEditTable, query);
              }
          } catch (RuntimeException ex) {
              query.close();
              throw ex;
          }
  
          mQuery = query;
          return cursor;
      }
  
      public void cursorClosed() {
          // Do nothing
      }
  
      public void setBindArguments(String[] bindArgs) {
          mQuery.bindAllArgsAsStrings(bindArgs);
      }
  
      public void cursorDeactivated() {
          // Do nothing
      }
  
      public void cursorRequeried(Cursor cursor) {
          // Do nothing
      }
  
      @Override
      public String toString() {
          return "SQLiteDirectCursorDriver: " + mSql;
      }
  }
  