01: /*
02:
03: Derby - Class org.apache.derby.iapi.jdbc.BrokeredStatementControl
04:
05: Licensed to the Apache Software Foundation (ASF) under one or more
06: contributor license agreements. See the NOTICE file distributed with
07: this work for additional information regarding copyright ownership.
08: The ASF licenses this file to you under the Apache License, Version 2.0
09: (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.jdbc;
23:
24: import java.sql.*;
25:
26: /**
27: Provides control over a BrokeredStatement, BrokeredPreparedStatement or BrokeredCallableStatement
28: */
29: public interface BrokeredStatementControl {
30: /**
31: Can cursors be held across commits.
32: Returns the holdability that should be
33: used which may be different from the passed
34: in holdabilty.
35: */
36: public int checkHoldCursors(int holdability) throws SQLException;
37:
38: /**
39: Return the real JDBC statement for the brokered statement
40: when this is controlling a Statement.
41: */
42: public Statement getRealStatement() throws SQLException;
43:
44: /**
45: Return the real JDBC PreparedStatement for the brokered statement
46: when this is controlling a PreparedStatement.
47: */
48: public PreparedStatement getRealPreparedStatement()
49: throws SQLException;
50:
51: /**
52: Return the real JDBC CallableStatement for the brokered statement
53: when this is controlling a CallableStatement.
54: */
55: public CallableStatement getRealCallableStatement()
56: throws SQLException;
57:
58: /**
59: Optionally wrap a returned ResultSet in another ResultSet.
60: @param s Statement that created the ResultSet.
61: */
62: public ResultSet wrapResultSet(Statement s, ResultSet rs);
63: }
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