| 1 | /* |
| 2 | |
| 3 | Derby - Class org.apache.derby.jdbc.Driver30 |
| 4 | |
| 5 | Copyright 2001, 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.jdbc; |
| 22 | |
| 23 | import org.apache.derby.impl.jdbc.EmbedConnection; |
| 24 | |
| 25 | import org.apache.derby.iapi.services.sanity.SanityManager; |
| 26 | |
| 27 | import org.apache.derby.iapi.sql.conn.LanguageConnectionContext; |
| 28 | import org.apache.derby.iapi.error.StandardException; |
| 29 | import org.apache.derby.iapi.jdbc.BrokeredConnection; |
| 30 | import org.apache.derby.iapi.jdbc.BrokeredConnection30; |
| 31 | import org.apache.derby.iapi.jdbc.BrokeredConnectionControl; |
| 32 | import java.sql.Connection; |
| 33 | import java.sql.SQLException; |
| 34 | import org.apache.derby.impl.jdbc.*; |
| 35 | |
| 36 | import java.util.Properties; |
| 37 | |
| 38 | /** |
| 39 | This class extends the local20 JDBC driver in order to determine at JBMS |
| 40 | boot-up if the JVM that runs us does support JDBC 3.0. If it is the case |
| 41 | then we will load the appropriate class(es) that have JDBC 3.0 new public |
| 42 | methods and sql types. |
| 43 | |
| 44 | */ |
| 45 | |
| 46 | public class Driver30 extends Driver20 { |
| 47 | |
| 48 | /** |
| 49 | * Get a new nested connection. |
| 50 | * |
| 51 | * @param conn The EmbedConnection. |
| 52 | * |
| 53 | * @return A nested connection object. |
| 54 | * |
| 55 | */ |
| 56 | public Connection getNewNestedConnection(EmbedConnection conn) |
| 57 | { |
| 58 | if (SanityManager.DEBUG) |
| 59 | { |
| 60 | SanityManager.ASSERT(conn instanceof EmbedConnection30, |
| 61 | "conn expected to be instanceof EmbedConnection30"); |
| 62 | } |
| 63 | return new EmbedConnection30(conn); |
| 64 | } |
| 65 | |
| 66 | /* |
| 67 | Methods to be overloaded in sub-implementations such as |
| 68 | a tracing driver. |
| 69 | */ |
| 70 | public EmbedConnection getNewEmbedConnection(String url, Properties info) |
| 71 | throws SQLException |
| 72 | { |
| 73 | return new EmbedConnection30(this, url, info); |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | @exception SQLException if fails to create statement |
| 78 | */ |
| 79 | public java.sql.PreparedStatement |
| 80 | newEmbedPreparedStatement ( |
| 81 | EmbedConnection conn, |
| 82 | String stmt, |
| 83 | boolean forMetaData, |
| 84 | int resultSetType, |
| 85 | int resultSetConcurrency, |
| 86 | int resultSetHoldability, |
| 87 | int autoGeneratedKeys, |
| 88 | int[] columnIndexes, |
| 89 | String[] columnNames) |
| 90 | throws SQLException |
| 91 | { |
| 92 | return new EmbedPreparedStatement30(conn, |
| 93 | stmt, |
| 94 | forMetaData, |
| 95 | resultSetType, |
| 96 | resultSetConcurrency, |
| 97 | resultSetHoldability, |
| 98 | autoGeneratedKeys, |
| 99 | columnIndexes, |
| 100 | columnNames); |
| 101 | } |
| 102 | |
| 103 | /** |
| 104 | @exception SQLException if fails to create statement |
| 105 | */ |
| 106 | public java.sql.CallableStatement |
| 107 | newEmbedCallableStatement( |
| 108 | EmbedConnection conn, |
| 109 | String stmt, |
| 110 | int resultSetType, |
| 111 | int resultSetConcurrency, |
| 112 | int resultSetHoldability) |
| 113 | throws SQLException |
| 114 | { |
| 115 | return new EmbedCallableStatement30(conn, |
| 116 | stmt, |
| 117 | resultSetType, |
| 118 | resultSetConcurrency, |
| 119 | resultSetHoldability); |
| 120 | } |
| 121 | public BrokeredConnection newBrokeredConnection(BrokeredConnectionControl control) { |
| 122 | |
| 123 | return new BrokeredConnection30(control); |
| 124 | } |
| 125 | } |