1 | /* |
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2 | Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved. |
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3 | |
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4 | |
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5 | The MySQL Connector/J is licensed under the terms of the GPLv2 |
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6 | <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most MySQL Connectors. |
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7 | There are special exceptions to the terms and conditions of the GPLv2 as it is applied to |
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8 | this software, see the FLOSS License Exception |
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9 | <http://www.mysql.com/about/legal/licensing/foss-exception.html>. |
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10 | |
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11 | This program is free software; you can redistribute it and/or modify it under the terms |
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12 | of the GNU General Public License as published by the Free Software Foundation; version 2 |
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13 | of the License. |
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14 | |
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15 | This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; |
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16 | without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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17 | See the GNU General Public License for more details. |
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18 | |
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19 | You should have received a copy of the GNU General Public License along with this |
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20 | program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth |
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21 | Floor, Boston, MA 02110-1301 USA |
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22 | |
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23 | |
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24 | |
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25 | */ |
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26 | package com.mysql.jdbc.jdbc2.optional; |
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27 | |
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28 | import java.lang.reflect.Constructor; |
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29 | import java.sql.Connection; |
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30 | import java.sql.ResultSet; |
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31 | import java.sql.SQLException; |
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32 | import java.sql.SQLWarning; |
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33 | import java.sql.Statement; |
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34 | |
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35 | import com.mysql.jdbc.SQLError; |
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36 | import com.mysql.jdbc.Util; |
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37 | |
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38 | /** |
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39 | * Wraps statements so that errors can be reported correctly to |
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40 | * ConnectionEventListeners. |
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41 | * |
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42 | * @author Mark Matthews |
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43 | * |
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44 | * @version $Id: StatementWrapper.java,v 1.1.2.1 2005/05/13 18:58:38 mmatthews |
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45 | * Exp $ |
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46 | */ |
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47 | public class StatementWrapper extends WrapperBase implements Statement { |
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48 | private static final Constructor<?> JDBC_4_STATEMENT_WRAPPER_CTOR; |
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49 | |
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50 | static { |
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51 | if (Util.isJdbc4()) { |
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52 | try { |
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53 | JDBC_4_STATEMENT_WRAPPER_CTOR = Class.forName( |
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54 | "com.mysql.jdbc.jdbc2.optional.JDBC4StatementWrapper").getConstructor( |
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55 | new Class[] { ConnectionWrapper.class, |
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56 | MysqlPooledConnection.class, |
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57 | Statement.class }); |
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58 | } catch (SecurityException e) { |
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59 | throw new RuntimeException(e); |
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60 | } catch (NoSuchMethodException e) { |
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61 | throw new RuntimeException(e); |
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62 | } catch (ClassNotFoundException e) { |
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63 | throw new RuntimeException(e); |
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64 | } |
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65 | } else { |
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66 | JDBC_4_STATEMENT_WRAPPER_CTOR = null; |
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67 | } |
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68 | } |
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69 | |
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70 | protected static StatementWrapper getInstance(ConnectionWrapper c, |
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71 | MysqlPooledConnection conn, |
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72 | Statement toWrap) throws SQLException { |
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73 | if (!Util.isJdbc4()) { |
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74 | return new StatementWrapper(c, |
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75 | conn, toWrap); |
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76 | } |
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77 | |
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78 | return (StatementWrapper) Util.handleNewInstance( |
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79 | JDBC_4_STATEMENT_WRAPPER_CTOR, |
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80 | new Object[] {c, |
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81 | conn, toWrap }, conn.getExceptionInterceptor()); |
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82 | } |
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83 | |
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84 | protected Statement wrappedStmt; |
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85 | |
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86 | protected ConnectionWrapper wrappedConn; |
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87 | |
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88 | public StatementWrapper(ConnectionWrapper c, MysqlPooledConnection conn, |
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89 | Statement toWrap) { |
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90 | super(conn); |
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91 | this.wrappedStmt = toWrap; |
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92 | this.wrappedConn = c; |
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93 | } |
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94 | |
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95 | /* |
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96 | * (non-Javadoc) |
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97 | * |
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98 | * @see java.sql.Statement#getConnection() |
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99 | */ |
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100 | public Connection getConnection() throws SQLException { |
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101 | try { |
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102 | if (this.wrappedStmt != null) { |
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103 | return this.wrappedConn; |
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104 | } |
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105 | |
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106 | throw SQLError.createSQLException("Statement already closed", |
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107 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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108 | } catch (SQLException sqlEx) { |
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109 | checkAndFireConnectionError(sqlEx); |
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110 | } |
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111 | |
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112 | return null; // we actually never get here, but the compiler can't |
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113 | // figure |
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114 | |
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115 | // that out |
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116 | } |
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117 | |
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118 | /* |
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119 | * (non-Javadoc) |
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120 | * |
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121 | * @see java.sql.Statement#setCursorName(java.lang.String) |
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122 | */ |
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123 | public void setCursorName(String name) throws SQLException { |
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124 | try { |
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125 | if (this.wrappedStmt != null) { |
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126 | this.wrappedStmt.setCursorName(name); |
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127 | } else { |
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128 | throw SQLError.createSQLException("Statement already closed", |
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129 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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130 | } |
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131 | } catch (SQLException sqlEx) { |
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132 | checkAndFireConnectionError(sqlEx); |
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133 | } |
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134 | } |
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135 | |
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136 | /* |
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137 | * (non-Javadoc) |
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138 | * |
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139 | * @see java.sql.Statement#setEscapeProcessing(boolean) |
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140 | */ |
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141 | public void setEscapeProcessing(boolean enable) throws SQLException { |
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142 | try { |
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143 | if (this.wrappedStmt != null) { |
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144 | this.wrappedStmt.setEscapeProcessing(enable); |
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145 | } else { |
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146 | throw SQLError.createSQLException("Statement already closed", |
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147 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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148 | } |
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149 | } catch (SQLException sqlEx) { |
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150 | checkAndFireConnectionError(sqlEx); |
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151 | } |
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152 | } |
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153 | |
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154 | /* |
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155 | * (non-Javadoc) |
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156 | * |
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157 | * @see java.sql.Statement#setFetchDirection(int) |
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158 | */ |
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159 | public void setFetchDirection(int direction) throws SQLException { |
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160 | try { |
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161 | if (this.wrappedStmt != null) { |
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162 | this.wrappedStmt.setFetchDirection(direction); |
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163 | } else { |
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164 | throw SQLError.createSQLException("Statement already closed", |
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165 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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166 | } |
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167 | } catch (SQLException sqlEx) { |
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168 | checkAndFireConnectionError(sqlEx); |
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169 | } |
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170 | } |
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171 | |
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172 | /* |
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173 | * (non-Javadoc) |
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174 | * |
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175 | * @see java.sql.Statement#getFetchDirection() |
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176 | */ |
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177 | public int getFetchDirection() throws SQLException { |
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178 | try { |
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179 | if (this.wrappedStmt != null) { |
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180 | return this.wrappedStmt.getFetchDirection(); |
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181 | } |
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182 | |
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183 | throw SQLError.createSQLException("Statement already closed", |
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184 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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185 | } catch (SQLException sqlEx) { |
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186 | checkAndFireConnectionError(sqlEx); |
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187 | } |
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188 | |
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189 | return ResultSet.FETCH_FORWARD; // we actually never get here, but the |
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190 | // compiler can't figure |
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191 | |
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192 | // that out |
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193 | } |
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194 | |
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195 | /* |
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196 | * (non-Javadoc) |
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197 | * |
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198 | * @see java.sql.Statement#setFetchSize(int) |
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199 | */ |
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200 | public void setFetchSize(int rows) throws SQLException { |
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201 | try { |
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202 | if (this.wrappedStmt != null) { |
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203 | this.wrappedStmt.setFetchSize(rows); |
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204 | } else { |
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205 | throw SQLError.createSQLException("Statement already closed", |
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206 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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207 | } |
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208 | } catch (SQLException sqlEx) { |
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209 | checkAndFireConnectionError(sqlEx); |
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210 | } |
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211 | } |
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212 | |
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213 | /* |
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214 | * (non-Javadoc) |
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215 | * |
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216 | * @see java.sql.Statement#getFetchSize() |
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217 | */ |
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218 | public int getFetchSize() throws SQLException { |
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219 | try { |
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220 | if (this.wrappedStmt != null) { |
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221 | return this.wrappedStmt.getFetchSize(); |
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222 | } |
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223 | |
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224 | throw SQLError.createSQLException("Statement already closed", |
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225 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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226 | } catch (SQLException sqlEx) { |
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227 | checkAndFireConnectionError(sqlEx); |
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228 | } |
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229 | |
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230 | return 0; // we actually never get here, but the compiler can't figure |
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231 | |
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232 | // that out |
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233 | } |
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234 | |
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235 | /* |
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236 | * (non-Javadoc) |
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237 | * |
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238 | * @see java.sql.Statement#getGeneratedKeys() |
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239 | */ |
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240 | public ResultSet getGeneratedKeys() throws SQLException { |
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241 | try { |
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242 | if (this.wrappedStmt != null) { |
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243 | return this.wrappedStmt.getGeneratedKeys(); |
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244 | } |
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245 | |
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246 | throw SQLError.createSQLException("Statement already closed", |
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247 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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248 | } catch (SQLException sqlEx) { |
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249 | checkAndFireConnectionError(sqlEx); |
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250 | } |
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251 | |
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252 | return null; // we actually never get here, but the compiler can't |
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253 | // figure |
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254 | |
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255 | // that out |
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256 | } |
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257 | |
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258 | /* |
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259 | * (non-Javadoc) |
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260 | * |
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261 | * @see java.sql.Statement#setMaxFieldSize(int) |
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262 | */ |
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263 | public void setMaxFieldSize(int max) throws SQLException { |
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264 | try { |
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265 | if (this.wrappedStmt != null) { |
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266 | this.wrappedStmt.setMaxFieldSize(max); |
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267 | } else { |
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268 | throw SQLError.createSQLException("Statement already closed", |
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269 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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270 | } |
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271 | } catch (SQLException sqlEx) { |
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272 | checkAndFireConnectionError(sqlEx); |
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273 | } |
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274 | } |
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275 | |
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276 | /* |
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277 | * (non-Javadoc) |
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278 | * |
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279 | * @see java.sql.Statement#getMaxFieldSize() |
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280 | */ |
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281 | public int getMaxFieldSize() throws SQLException { |
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282 | try { |
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283 | if (this.wrappedStmt != null) { |
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284 | return this.wrappedStmt.getMaxFieldSize(); |
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285 | } |
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286 | |
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287 | throw SQLError.createSQLException("Statement already closed", |
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288 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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289 | } catch (SQLException sqlEx) { |
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290 | checkAndFireConnectionError(sqlEx); |
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291 | } |
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292 | |
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293 | return 0; // we actually never get here, but the compiler can't figure |
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294 | |
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295 | // that out |
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296 | } |
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297 | |
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298 | /* |
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299 | * (non-Javadoc) |
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300 | * |
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301 | * @see java.sql.Statement#setMaxRows(int) |
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302 | */ |
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303 | public void setMaxRows(int max) throws SQLException { |
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304 | try { |
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305 | if (this.wrappedStmt != null) { |
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306 | this.wrappedStmt.setMaxRows(max); |
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307 | } else { |
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308 | throw SQLError.createSQLException("Statement already closed", |
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309 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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310 | } |
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311 | } catch (SQLException sqlEx) { |
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312 | checkAndFireConnectionError(sqlEx); |
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313 | } |
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314 | } |
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315 | |
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316 | /* |
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317 | * (non-Javadoc) |
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318 | * |
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319 | * @see java.sql.Statement#getMaxRows() |
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320 | */ |
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321 | public int getMaxRows() throws SQLException { |
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322 | try { |
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323 | if (this.wrappedStmt != null) { |
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324 | return this.wrappedStmt.getMaxRows(); |
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325 | } |
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326 | |
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327 | throw SQLError.createSQLException("Statement already closed", |
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328 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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329 | } catch (SQLException sqlEx) { |
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330 | checkAndFireConnectionError(sqlEx); |
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331 | } |
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332 | |
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333 | return 0; // we actually never get here, but the compiler can't figure |
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334 | |
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335 | // that out |
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336 | } |
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337 | |
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338 | /* |
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339 | * (non-Javadoc) |
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340 | * |
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341 | * @see java.sql.Statement#getMoreResults() |
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342 | */ |
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343 | public boolean getMoreResults() throws SQLException { |
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344 | try { |
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345 | if (this.wrappedStmt != null) { |
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346 | return this.wrappedStmt.getMoreResults(); |
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347 | } |
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348 | |
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349 | throw SQLError.createSQLException("Statement already closed", |
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350 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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351 | } catch (SQLException sqlEx) { |
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352 | checkAndFireConnectionError(sqlEx); |
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353 | } |
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354 | |
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355 | return false; |
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356 | } |
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357 | |
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358 | /* |
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359 | * (non-Javadoc) |
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360 | * |
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361 | * @see java.sql.Statement#getMoreResults(int) |
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362 | */ |
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363 | public boolean getMoreResults(int current) throws SQLException { |
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364 | try { |
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365 | if (this.wrappedStmt != null) { |
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366 | return this.wrappedStmt.getMoreResults(current); |
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367 | } |
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368 | |
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369 | throw SQLError.createSQLException("Statement already closed", |
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370 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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371 | } catch (SQLException sqlEx) { |
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372 | checkAndFireConnectionError(sqlEx); |
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373 | } |
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374 | |
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375 | return false; |
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376 | } |
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377 | |
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378 | /* |
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379 | * (non-Javadoc) |
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380 | * |
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381 | * @see java.sql.Statement#setQueryTimeout(int) |
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382 | */ |
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383 | public void setQueryTimeout(int seconds) throws SQLException { |
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384 | try { |
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385 | if (this.wrappedStmt != null) { |
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386 | this.wrappedStmt.setQueryTimeout(seconds); |
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387 | } else { |
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388 | throw SQLError.createSQLException("Statement already closed", |
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389 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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390 | } |
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391 | } catch (SQLException sqlEx) { |
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392 | checkAndFireConnectionError(sqlEx); |
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393 | } |
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394 | } |
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395 | |
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396 | /* |
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397 | * (non-Javadoc) |
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398 | * |
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399 | * @see java.sql.Statement#getQueryTimeout() |
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400 | */ |
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401 | public int getQueryTimeout() throws SQLException { |
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402 | try { |
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403 | if (this.wrappedStmt != null) { |
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404 | return this.wrappedStmt.getQueryTimeout(); |
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405 | } |
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406 | |
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407 | throw SQLError.createSQLException("Statement already closed", |
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408 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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409 | } catch (SQLException sqlEx) { |
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410 | checkAndFireConnectionError(sqlEx); |
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411 | } |
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412 | |
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413 | return 0; |
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414 | } |
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415 | |
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416 | /* |
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417 | * (non-Javadoc) |
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418 | * |
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419 | * @see java.sql.Statement#getResultSet() |
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420 | */ |
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421 | public ResultSet getResultSet() throws SQLException { |
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422 | try { |
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423 | if (this.wrappedStmt != null) { |
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424 | ResultSet rs = this.wrappedStmt.getResultSet(); |
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425 | |
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426 | if (rs != null) { |
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427 | ((com.mysql.jdbc.ResultSetInternalMethods) rs).setWrapperStatement(this); |
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428 | } |
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429 | return rs; |
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430 | } |
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431 | |
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432 | throw SQLError.createSQLException("Statement already closed", |
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433 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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434 | } catch (SQLException sqlEx) { |
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435 | checkAndFireConnectionError(sqlEx); |
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436 | } |
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437 | |
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438 | return null; |
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439 | } |
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440 | |
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441 | /* |
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442 | * (non-Javadoc) |
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443 | * |
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444 | * @see java.sql.Statement#getResultSetConcurrency() |
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445 | */ |
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446 | public int getResultSetConcurrency() throws SQLException { |
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447 | try { |
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448 | if (this.wrappedStmt != null) { |
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449 | return this.wrappedStmt.getResultSetConcurrency(); |
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450 | } |
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451 | |
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452 | throw SQLError.createSQLException("Statement already closed", |
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453 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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454 | } catch (SQLException sqlEx) { |
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455 | checkAndFireConnectionError(sqlEx); |
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456 | } |
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457 | |
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458 | return 0; |
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459 | } |
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460 | |
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461 | /* |
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462 | * (non-Javadoc) |
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463 | * |
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464 | * @see java.sql.Statement#getResultSetHoldability() |
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465 | */ |
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466 | public int getResultSetHoldability() throws SQLException { |
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467 | try { |
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468 | if (this.wrappedStmt != null) { |
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469 | return this.wrappedStmt.getResultSetHoldability(); |
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470 | } |
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471 | |
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472 | throw SQLError.createSQLException("Statement already closed", |
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473 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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474 | } catch (SQLException sqlEx) { |
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475 | checkAndFireConnectionError(sqlEx); |
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476 | } |
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477 | |
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478 | return Statement.CLOSE_CURRENT_RESULT; |
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479 | } |
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480 | |
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481 | /* |
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482 | * (non-Javadoc) |
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483 | * |
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484 | * @see java.sql.Statement#getResultSetType() |
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485 | */ |
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486 | public int getResultSetType() throws SQLException { |
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487 | try { |
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488 | if (this.wrappedStmt != null) { |
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489 | return this.wrappedStmt.getResultSetType(); |
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490 | } |
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491 | |
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492 | throw SQLError.createSQLException("Statement already closed", |
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493 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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494 | } catch (SQLException sqlEx) { |
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495 | checkAndFireConnectionError(sqlEx); |
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496 | } |
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497 | |
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498 | return ResultSet.TYPE_FORWARD_ONLY; |
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499 | } |
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500 | |
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501 | /* |
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502 | * (non-Javadoc) |
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503 | * |
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504 | * @see java.sql.Statement#getUpdateCount() |
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505 | */ |
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506 | public int getUpdateCount() throws SQLException { |
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507 | try { |
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508 | if (this.wrappedStmt != null) { |
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509 | return this.wrappedStmt.getUpdateCount(); |
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510 | } |
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511 | |
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512 | throw SQLError.createSQLException("Statement already closed", |
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513 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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514 | } catch (SQLException sqlEx) { |
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515 | checkAndFireConnectionError(sqlEx); |
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516 | } |
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517 | |
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518 | return -1; |
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519 | } |
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520 | |
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521 | /* |
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522 | * (non-Javadoc) |
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523 | * |
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524 | * @see java.sql.Statement#getWarnings() |
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525 | */ |
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526 | public SQLWarning getWarnings() throws SQLException { |
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527 | try { |
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528 | if (this.wrappedStmt != null) { |
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529 | return this.wrappedStmt.getWarnings(); |
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530 | } |
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531 | |
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532 | throw SQLError.createSQLException("Statement already closed", |
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533 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
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534 | } catch (SQLException sqlEx) { |
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535 | checkAndFireConnectionError(sqlEx); |
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536 | } |
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537 | |
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538 | return null; |
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539 | } |
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540 | |
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541 | /* |
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542 | * (non-Javadoc) |
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543 | * |
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544 | * @see java.sql.Statement#addBatch(java.lang.String) |
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545 | */ |
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546 | public void addBatch(String sql) throws SQLException { |
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547 | try { |
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548 | if (this.wrappedStmt != null) { |
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549 | this.wrappedStmt.addBatch(sql); |
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550 | } |
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551 | } catch (SQLException sqlEx) { |
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552 | checkAndFireConnectionError(sqlEx); |
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553 | } |
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554 | } |
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555 | |
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556 | /* |
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557 | * (non-Javadoc) |
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558 | * |
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559 | * @see java.sql.Statement#cancel() |
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560 | */ |
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561 | public void cancel() throws SQLException { |
---|
562 | try { |
---|
563 | if (this.wrappedStmt != null) { |
---|
564 | this.wrappedStmt.cancel(); |
---|
565 | } |
---|
566 | } catch (SQLException sqlEx) { |
---|
567 | checkAndFireConnectionError(sqlEx); |
---|
568 | } |
---|
569 | } |
---|
570 | |
---|
571 | /* |
---|
572 | * (non-Javadoc) |
---|
573 | * |
---|
574 | * @see java.sql.Statement#clearBatch() |
---|
575 | */ |
---|
576 | public void clearBatch() throws SQLException { |
---|
577 | try { |
---|
578 | if (this.wrappedStmt != null) { |
---|
579 | this.wrappedStmt.clearBatch(); |
---|
580 | } |
---|
581 | } catch (SQLException sqlEx) { |
---|
582 | checkAndFireConnectionError(sqlEx); |
---|
583 | } |
---|
584 | } |
---|
585 | |
---|
586 | /* |
---|
587 | * (non-Javadoc) |
---|
588 | * |
---|
589 | * @see java.sql.Statement#clearWarnings() |
---|
590 | */ |
---|
591 | public void clearWarnings() throws SQLException { |
---|
592 | try { |
---|
593 | if (this.wrappedStmt != null) { |
---|
594 | this.wrappedStmt.clearWarnings(); |
---|
595 | } |
---|
596 | } catch (SQLException sqlEx) { |
---|
597 | checkAndFireConnectionError(sqlEx); |
---|
598 | } |
---|
599 | } |
---|
600 | |
---|
601 | /* |
---|
602 | * (non-Javadoc) |
---|
603 | * |
---|
604 | * @see java.sql.Statement#close() |
---|
605 | */ |
---|
606 | public void close() throws SQLException { |
---|
607 | try { |
---|
608 | if (this.wrappedStmt != null) { |
---|
609 | this.wrappedStmt.close(); |
---|
610 | } |
---|
611 | } catch (SQLException sqlEx) { |
---|
612 | checkAndFireConnectionError(sqlEx); |
---|
613 | } finally { |
---|
614 | this.wrappedStmt = null; |
---|
615 | this.pooledConnection = null; |
---|
616 | } |
---|
617 | } |
---|
618 | |
---|
619 | /* |
---|
620 | * (non-Javadoc) |
---|
621 | * |
---|
622 | * @see java.sql.Statement#execute(java.lang.String, int) |
---|
623 | */ |
---|
624 | public boolean execute(String sql, int autoGeneratedKeys) |
---|
625 | throws SQLException { |
---|
626 | try { |
---|
627 | if (this.wrappedStmt != null) { |
---|
628 | return this.wrappedStmt.execute(sql, autoGeneratedKeys); |
---|
629 | } |
---|
630 | |
---|
631 | throw SQLError.createSQLException("Statement already closed", |
---|
632 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
---|
633 | } catch (SQLException sqlEx) { |
---|
634 | checkAndFireConnectionError(sqlEx); |
---|
635 | } |
---|
636 | |
---|
637 | return false; // we actually never get here, but the compiler can't |
---|
638 | // figure |
---|
639 | |
---|
640 | // that out |
---|
641 | } |
---|
642 | |
---|
643 | /* |
---|
644 | * (non-Javadoc) |
---|
645 | * |
---|
646 | * @see java.sql.Statement#execute(java.lang.String, int[]) |
---|
647 | */ |
---|
648 | public boolean execute(String sql, int[] columnIndexes) throws SQLException { |
---|
649 | try { |
---|
650 | if (this.wrappedStmt != null) { |
---|
651 | return this.wrappedStmt.execute(sql, columnIndexes); |
---|
652 | } |
---|
653 | |
---|
654 | throw SQLError.createSQLException("Statement already closed", |
---|
655 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
---|
656 | } catch (SQLException sqlEx) { |
---|
657 | checkAndFireConnectionError(sqlEx); |
---|
658 | } |
---|
659 | |
---|
660 | return false; // we actually never get here, but the compiler can't |
---|
661 | // figure |
---|
662 | |
---|
663 | // that out |
---|
664 | } |
---|
665 | |
---|
666 | /* |
---|
667 | * (non-Javadoc) |
---|
668 | * |
---|
669 | * @see java.sql.Statement#execute(java.lang.String, java.lang.String[]) |
---|
670 | */ |
---|
671 | public boolean execute(String sql, String[] columnNames) |
---|
672 | throws SQLException { |
---|
673 | try { |
---|
674 | if (this.wrappedStmt != null) { |
---|
675 | return this.wrappedStmt.execute(sql, columnNames); |
---|
676 | } |
---|
677 | |
---|
678 | throw SQLError.createSQLException("Statement already closed", |
---|
679 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
---|
680 | } catch (SQLException sqlEx) { |
---|
681 | checkAndFireConnectionError(sqlEx); |
---|
682 | } |
---|
683 | |
---|
684 | return false; // we actually never get here, but the compiler can't |
---|
685 | // figure |
---|
686 | |
---|
687 | // that out |
---|
688 | } |
---|
689 | |
---|
690 | /* |
---|
691 | * (non-Javadoc) |
---|
692 | * |
---|
693 | * @see java.sql.Statement#execute(java.lang.String) |
---|
694 | */ |
---|
695 | public boolean execute(String sql) throws SQLException { |
---|
696 | try { |
---|
697 | if (this.wrappedStmt != null) { |
---|
698 | return this.wrappedStmt.execute(sql); |
---|
699 | } |
---|
700 | |
---|
701 | throw SQLError.createSQLException("Statement already closed", |
---|
702 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
---|
703 | } catch (SQLException sqlEx) { |
---|
704 | checkAndFireConnectionError(sqlEx); |
---|
705 | } |
---|
706 | |
---|
707 | return false; // we actually never get here, but the compiler can't |
---|
708 | // figure |
---|
709 | |
---|
710 | // that out |
---|
711 | } |
---|
712 | |
---|
713 | /* |
---|
714 | * (non-Javadoc) |
---|
715 | * |
---|
716 | * @see java.sql.Statement#executeBatch() |
---|
717 | */ |
---|
718 | public int[] executeBatch() throws SQLException { |
---|
719 | try { |
---|
720 | if (this.wrappedStmt != null) { |
---|
721 | return this.wrappedStmt.executeBatch(); |
---|
722 | } |
---|
723 | |
---|
724 | throw SQLError.createSQLException("Statement already closed", |
---|
725 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
---|
726 | } catch (SQLException sqlEx) { |
---|
727 | checkAndFireConnectionError(sqlEx); |
---|
728 | } |
---|
729 | |
---|
730 | return null; // we actually never get here, but the compiler can't |
---|
731 | // figure |
---|
732 | |
---|
733 | // that out |
---|
734 | } |
---|
735 | |
---|
736 | /* |
---|
737 | * (non-Javadoc) |
---|
738 | * |
---|
739 | * @see java.sql.Statement#executeQuery(java.lang.String) |
---|
740 | */ |
---|
741 | public ResultSet executeQuery(String sql) throws SQLException { |
---|
742 | try { |
---|
743 | if (this.wrappedStmt != null) { |
---|
744 | |
---|
745 | ResultSet rs = this.wrappedStmt.executeQuery(sql); |
---|
746 | ((com.mysql.jdbc.ResultSetInternalMethods) rs).setWrapperStatement(this); |
---|
747 | |
---|
748 | return rs; |
---|
749 | } |
---|
750 | |
---|
751 | throw SQLError.createSQLException("Statement already closed", |
---|
752 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
---|
753 | } catch (SQLException sqlEx) { |
---|
754 | checkAndFireConnectionError(sqlEx); |
---|
755 | } |
---|
756 | |
---|
757 | return null; // we actually never get here, but the compiler can't |
---|
758 | // figure |
---|
759 | |
---|
760 | // that out |
---|
761 | } |
---|
762 | |
---|
763 | /* |
---|
764 | * (non-Javadoc) |
---|
765 | * |
---|
766 | * @see java.sql.Statement#executeUpdate(java.lang.String, int) |
---|
767 | */ |
---|
768 | public int executeUpdate(String sql, int autoGeneratedKeys) |
---|
769 | throws SQLException { |
---|
770 | try { |
---|
771 | if (this.wrappedStmt != null) { |
---|
772 | return this.wrappedStmt.executeUpdate(sql, autoGeneratedKeys); |
---|
773 | } |
---|
774 | |
---|
775 | throw SQLError.createSQLException("Statement already closed", |
---|
776 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
---|
777 | } catch (SQLException sqlEx) { |
---|
778 | checkAndFireConnectionError(sqlEx); |
---|
779 | } |
---|
780 | |
---|
781 | return -1; // we actually never get here, but the compiler can't figure |
---|
782 | |
---|
783 | // that out |
---|
784 | } |
---|
785 | |
---|
786 | /* |
---|
787 | * (non-Javadoc) |
---|
788 | * |
---|
789 | * @see java.sql.Statement#executeUpdate(java.lang.String, int[]) |
---|
790 | */ |
---|
791 | public int executeUpdate(String sql, int[] columnIndexes) |
---|
792 | throws SQLException { |
---|
793 | try { |
---|
794 | if (this.wrappedStmt != null) { |
---|
795 | return this.wrappedStmt.executeUpdate(sql, columnIndexes); |
---|
796 | } |
---|
797 | |
---|
798 | throw SQLError.createSQLException("Statement already closed", |
---|
799 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
---|
800 | } catch (SQLException sqlEx) { |
---|
801 | checkAndFireConnectionError(sqlEx); |
---|
802 | } |
---|
803 | |
---|
804 | return -1; // we actually never get here, but the compiler can't figure |
---|
805 | |
---|
806 | // that out |
---|
807 | } |
---|
808 | |
---|
809 | /* |
---|
810 | * (non-Javadoc) |
---|
811 | * |
---|
812 | * @see java.sql.Statement#executeUpdate(java.lang.String, |
---|
813 | * java.lang.String[]) |
---|
814 | */ |
---|
815 | public int executeUpdate(String sql, String[] columnNames) |
---|
816 | throws SQLException { |
---|
817 | try { |
---|
818 | if (this.wrappedStmt != null) { |
---|
819 | return this.wrappedStmt.executeUpdate(sql, columnNames); |
---|
820 | } |
---|
821 | |
---|
822 | throw SQLError.createSQLException("Statement already closed", |
---|
823 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
---|
824 | } catch (SQLException sqlEx) { |
---|
825 | checkAndFireConnectionError(sqlEx); |
---|
826 | } |
---|
827 | |
---|
828 | return -1; // we actually never get here, but the compiler can't figure |
---|
829 | |
---|
830 | // that out |
---|
831 | } |
---|
832 | |
---|
833 | /* |
---|
834 | * (non-Javadoc) |
---|
835 | * |
---|
836 | * @see java.sql.Statement#executeUpdate(java.lang.String) |
---|
837 | */ |
---|
838 | public int executeUpdate(String sql) throws SQLException { |
---|
839 | try { |
---|
840 | if (this.wrappedStmt != null) { |
---|
841 | return this.wrappedStmt.executeUpdate(sql); |
---|
842 | } |
---|
843 | |
---|
844 | throw SQLError.createSQLException("Statement already closed", |
---|
845 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT, this.exceptionInterceptor); |
---|
846 | } catch (SQLException sqlEx) { |
---|
847 | checkAndFireConnectionError(sqlEx); |
---|
848 | } |
---|
849 | |
---|
850 | return -1; // we actually never get here, but the compiler can't figure |
---|
851 | |
---|
852 | // that out |
---|
853 | } |
---|
854 | |
---|
855 | public void enableStreamingResults() throws SQLException { |
---|
856 | try { |
---|
857 | if (this.wrappedStmt != null) { |
---|
858 | ((com.mysql.jdbc.Statement) this.wrappedStmt) |
---|
859 | .enableStreamingResults(); |
---|
860 | } else { |
---|
861 | throw SQLError.createSQLException( |
---|
862 | "No operations allowed after statement closed", |
---|
863 | SQLError.SQL_STATE_GENERAL_ERROR, this.exceptionInterceptor); |
---|
864 | } |
---|
865 | } catch (SQLException sqlEx) { |
---|
866 | checkAndFireConnectionError(sqlEx); |
---|
867 | } |
---|
868 | } |
---|
869 | } |
---|