| 1 | /* |
| 2 | |
| 3 | Derby - Class org.apache.derby.iapi.jdbc.BrokeredPreparedStatement30 |
| 4 | |
| 5 | Copyright 2003, 2004 The Apache Software Foundation or its licensors, as applicable. |
| 6 | |
| 7 | Licensed under the Apache License, Version 2.0 (the "License"); |
| 8 | you may not use this file except in compliance with the License. |
| 9 | You may obtain a copy of the License at |
| 10 | |
| 11 | http://www.apache.org/licenses/LICENSE-2.0 |
| 12 | |
| 13 | Unless required by applicable law or agreed to in writing, software |
| 14 | distributed under the License is distributed on an "AS IS" BASIS, |
| 15 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 16 | See the License for the specific language governing permissions and |
| 17 | limitations under the License. |
| 18 | |
| 19 | */ |
| 20 | |
| 21 | package org.apache.derby.iapi.jdbc; |
| 22 | |
| 23 | import java.sql.*; |
| 24 | import java.net.URL; |
| 25 | |
| 26 | /** |
| 27 | JDBC 3 implementation of PreparedStatement. |
| 28 | */ |
| 29 | public class BrokeredPreparedStatement30 extends BrokeredPreparedStatement { |
| 30 | |
| 31 | private final Object generatedKeys; |
| 32 | public BrokeredPreparedStatement30(BrokeredStatementControl control, int jdbcLevel, String sql, Object generatedKeys) throws SQLException { |
| 33 | super(control, jdbcLevel, sql); |
| 34 | this.generatedKeys = generatedKeys; |
| 35 | } |
| 36 | |
| 37 | public final void setURL(int i, URL x) |
| 38 | throws SQLException |
| 39 | { |
| 40 | getPreparedStatement().setURL( i, x); |
| 41 | } |
| 42 | public final ParameterMetaData getParameterMetaData() |
| 43 | throws SQLException |
| 44 | { |
| 45 | return getPreparedStatement().getParameterMetaData(); |
| 46 | } |
| 47 | /** |
| 48 | Create a duplicate PreparedStatement to this, including state, from the passed in Connection. |
| 49 | */ |
| 50 | public PreparedStatement createDuplicateStatement(Connection conn, PreparedStatement oldStatement) throws SQLException { |
| 51 | |
| 52 | PreparedStatement newStatement; |
| 53 | |
| 54 | if (generatedKeys == null) |
| 55 | newStatement = conn.prepareStatement(sql, resultSetType, resultSetConcurrency, resultSetHoldability); |
| 56 | else { |
| 57 | // The prepareStatement() calls that take a generated key value do not take resultSet* type |
| 58 | // parameters, but since they don't return ResultSets that is OK. There are only for INSERT statements. |
| 59 | if (generatedKeys instanceof Integer) |
| 60 | newStatement = conn.prepareStatement(sql, ((Integer) generatedKeys).intValue()); |
| 61 | else if (generatedKeys instanceof int[]) |
| 62 | newStatement = conn.prepareStatement(sql, (int[]) generatedKeys); |
| 63 | else |
| 64 | newStatement = conn.prepareStatement(sql, (String[]) generatedKeys); |
| 65 | } |
| 66 | |
| 67 | |
| 68 | setStatementState(oldStatement, newStatement); |
| 69 | |
| 70 | return newStatement; |
| 71 | } |
| 72 | } |