| 1 | /* |
| 2 | |
| 3 | Derby - Class org.apache.derby.impl.tools.ij.utilMain14 |
| 4 | |
| 5 | Copyright 2002, 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.impl.tools.ij; |
| 22 | |
| 23 | import org.apache.derby.iapi.reference.JDBC20Translation; |
| 24 | import org.apache.derby.iapi.reference.JDBC30Translation; |
| 25 | |
| 26 | import java.util.Hashtable; |
| 27 | import java.sql.Connection; |
| 28 | import java.sql.SQLException; |
| 29 | import java.sql.Statement; |
| 30 | |
| 31 | import org.apache.derby.iapi.tools.i18n.LocalizedOutput; |
| 32 | /** |
| 33 | This class is utilities specific to the two ij Main's. |
| 34 | This factoring enables sharing the functionality for |
| 35 | single and dual connection ij runs. |
| 36 | |
| 37 | @author jerry |
| 38 | */ |
| 39 | public class utilMain14 extends utilMain |
| 40 | { |
| 41 | private static final String JDBC_NOTSUPPORTED = "JDBC 3 method called - not yet supported"; |
| 42 | /** |
| 43 | * Set up the test to run with 'numConnections' connections/users. |
| 44 | * |
| 45 | * @param numConnections The number of connections/users to test. |
| 46 | * |
| 47 | */ |
| 48 | public utilMain14(int numConnections, LocalizedOutput out) |
| 49 | throws ijFatalException |
| 50 | { |
| 51 | super(numConnections, out, (Hashtable)null); |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * Set up the test to run with 'numConnections' connections/users. |
| 56 | * |
| 57 | * @param numConnections The number of connections/users to test. |
| 58 | * @param ignoreErrors A list of errors to ignore. If null, |
| 59 | * all errors are printed out and nothing |
| 60 | * is fatal. If non-null, if an error is |
| 61 | * hit and it is in this list, it is silently |
| 62 | * ignore. Otherwise, an ijFatalException is |
| 63 | * thrown. ignoreErrors is used for stress |
| 64 | * tests. |
| 65 | * |
| 66 | */ |
| 67 | public utilMain14(int numConnections, LocalizedOutput out, Hashtable ignoreErrors) |
| 68 | throws ijFatalException |
| 69 | { |
| 70 | super(numConnections, out, ignoreErrors); |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Return the right utilMain to use. (JDBC 1.1 or 2.0 or 3.0) |
| 75 | * |
| 76 | */ |
| 77 | public utilMain getUtilMain() |
| 78 | { |
| 79 | return this; |
| 80 | } |
| 81 | |
| 82 | /** |
| 83 | * Connections by default create ResultSet objects with holdability true. This method can be used |
| 84 | * to change the holdability of the connection by passing one of ResultSet.HOLD_CURSORS_OVER_COMMIT |
| 85 | * or ResultSet.CLOSE_CURSORS_AT_COMMIT |
| 86 | * |
| 87 | * @param conn The connection. |
| 88 | * @param holdType The new holdability for the Connection object. |
| 89 | * |
| 90 | * @return The connection object with holdability set to passed value. |
| 91 | */ |
| 92 | public Connection setHoldability(Connection conn, int holdType) |
| 93 | throws SQLException |
| 94 | { |
| 95 | conn.setHoldability(holdType); |
| 96 | return conn; |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | JDBC 3.0 |
| 101 | * Retrieves the current holdability of ResultSet objects created using this |
| 102 | * Connection object. |
| 103 | * |
| 104 | * |
| 105 | * @return The holdability, one of ResultSet.HOLD_CURSORS_OVER_COMMIT |
| 106 | * or ResultSet.CLOSE_CURSORS_AT_COMMIT |
| 107 | * |
| 108 | */ |
| 109 | public int getHoldability(Connection conn) |
| 110 | throws SQLException |
| 111 | { |
| 112 | return conn.getHoldability(); |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * Create the right kind of statement (scrolling or not) |
| 117 | * off of the specified connection. |
| 118 | * |
| 119 | * @param conn The connection. |
| 120 | * @param scrollType The scroll type of the cursor. |
| 121 | * |
| 122 | * @return The statement. |
| 123 | */ |
| 124 | public Statement createStatement(Connection conn, int scrollType, int holdType) |
| 125 | throws SQLException |
| 126 | { |
| 127 | Statement stmt; |
| 128 | try { |
| 129 | stmt = conn.createStatement(scrollType, JDBC20Translation.CONCUR_READ_ONLY, holdType); |
| 130 | }catch(SQLException se) { |
| 131 | //since jcc doesn't yet support JDBC3.0 we have to go back to JDBC2.0 |
| 132 | if (isJCC && se.getMessage().equals(JDBC_NOTSUPPORTED)) |
| 133 | stmt = conn.createStatement(scrollType, JDBC20Translation.CONCUR_READ_ONLY); |
| 134 | else |
| 135 | throw se; |
| 136 | } |
| 137 | catch(AbstractMethodError ame) { |
| 138 | //because weblogic 4.5 doesn't yet implement jdbc 2.0 interfaces, need |
| 139 | //to go back to jdbc 1.x functionality |
| 140 | //The jcc obfuscated jar gets this error |
| 141 | if (isJCC) |
| 142 | stmt = conn.createStatement(scrollType, JDBC20Translation.CONCUR_READ_ONLY); |
| 143 | else |
| 144 | stmt = conn.createStatement(); |
| 145 | } |
| 146 | return stmt; |
| 147 | } |
| 148 | |
| 149 | } |