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Java > Open Source Codes > org > apache > derby > iapi > sql > execute > CursorActivation


1 /*
2
3    Derby - Class org.apache.derby.iapi.sql.execute.CursorActivation
4
5    Licensed to the Apache Software Foundation (ASF) under one or more
6    contributor license agreements. See the NOTICE file distributed with
7    this work for additional information regarding copyright ownership.
8    The ASF licenses this file to you under the Apache License, Version 2.0
9    (the "License"); you may not use this file except in compliance with
10    the License. You may obtain a copy of the License at
11
12       http://www.apache.org/licenses/LICENSE-2.0
13
14    Unless required by applicable law or agreed to in writing, software
15    distributed under the License is distributed on an "AS IS" BASIS,
16    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17    See the License for the specific language governing permissions and
18    limitations under the License.
19
20  */
21
22 package org.apache.derby.iapi.sql.execute;
23
24 import org.apache.derby.iapi.sql.Activation;
25
26 /**
27  * CursorActivation includes an additional method used on cursors.
28  *
29  * @author ames
30  */
31 public interface CursorActivation extends Activation {
32
33     /**
34      * Returns the target result set for this activation,
35      * so that the current base row can be determined.
36      *
37      * @return the target ResultSet of this activation.
38      */
39     CursorResultSet getTargetResultSet();
40
41     /**
42      * Returns the cursor result set for this activation,
43      * so that the current row can be re-qualified, and
44      * so that the current row location can be determined.
45      */
46     CursorResultSet getCursorResultSet();
47 }
48
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