gnunet-android

GNUnet for Android
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SQLiteCursorDriver.java (1910B)


      1 /*
      2  * Copyright (C) 2007 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 /*
     17 ** Modified to support SQLite extensions by the SQLite developers: 
     18 ** sqlite-dev@sqlite.org.
     19 */
     20 
     21 package org.sqlite.database.sqlite;
     22 
     23 import android.database.Cursor;
     24 import org.sqlite.database.sqlite.SQLiteDatabase.CursorFactory;
     25 
     26 /**
     27  * A driver for SQLiteCursors that is used to create them and gets notified
     28  * by the cursors it creates on significant events in their lifetimes.
     29  */
     30 public interface SQLiteCursorDriver {
     31     /**
     32      * Executes the query returning a Cursor over the result set.
     33      * 
     34      * @param factory The CursorFactory to use when creating the Cursors, or
     35      *         null if standard SQLiteCursors should be returned.
     36      * @return a Cursor over the result set
     37      */
     38     Cursor query(CursorFactory factory, String[] bindArgs);
     39 
     40     /**
     41      * Called by a SQLiteCursor when it is released.
     42      */
     43     void cursorDeactivated();
     44 
     45     /**
     46      * Called by a SQLiteCursor when it is requeried.
     47      */
     48     void cursorRequeried(Cursor cursor);
     49 
     50     /**
     51      * Called by a SQLiteCursor when it it closed to destroy this object as well.
     52      */
     53     void cursorClosed();
     54 
     55     /**
     56      * Set new bind arguments. These will take effect in cursorRequeried().
     57      * @param bindArgs the new arguments
     58      */
     59     public void setBindArguments(String[] bindArgs);
     60 }