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<div id="projectname">WORM <span id="projectnumber">0.2</span></div>
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<div id="projectbrief">A C++ DAL/ORM code generation framework</div>
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<h1>src/sql/wsqldriver.cpp</h1> </div>
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<div class="contents">
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<a href="wsqldriver_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
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<a name="l00002"></a>00002 <span class="comment"> * WORM - a DAL/ORM code generation framework</span>
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<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 2011 Erik Winn <erikwinnmail@yahoo.com></span>
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<a name="l00004"></a>00004 <span class="comment"> * </span>
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<a name="l00005"></a>00005 <span class="comment"> * This program is free software: you can redistribute it and/or modify</span>
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<a name="l00006"></a>00006 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
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<a name="l00007"></a>00007 <span class="comment"> * the Free Software Foundation, either version 3 of the License, or</span>
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<a name="l00008"></a>00008 <span class="comment"> * (at your option) any later version.</span>
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<a name="l00009"></a>00009 <span class="comment"> * </span>
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<a name="l00010"></a>00010 <span class="comment"> * This program is distributed in the hope that it will be useful,</span>
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<a name="l00011"></a>00011 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
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<a name="l00012"></a>00012 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
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<a name="l00013"></a>00013 <span class="comment"> * GNU General Public License for more details.</span>
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<a name="l00014"></a>00014 <span class="comment"> * </span>
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<a name="l00015"></a>00015 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
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<a name="l00016"></a>00016 <span class="comment"> * along with this program. If not, see <http://www.gnu.org/licenses/>.</span>
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<a name="l00017"></a>00017 <span class="comment"> */</span>
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<a name="l00018"></a>00018
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<a name="l00019"></a>00019 <span class="preprocessor">#include "<a class="code" href="wsqldriver_8h.html">wsqldriver.h</a>"</span>
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<a name="l00020"></a>00020 <span class="preprocessor">#include "<a class="code" href="wsqlerror_8h.html">wsqlerror.h</a>"</span>
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<a name="l00021"></a>00021 <span class="preprocessor">#include "<a class="code" href="wsqlfield_8h.html">wsqlfield.h</a>"</span>
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<a name="l00022"></a>00022
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<a name="l00023"></a>00023 <span class="keyword">namespace </span>WSql {
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<a name="l00024"></a>00024
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<a name="l00045"></a><a class="code" href="class_w_sql_1_1_w_sql_driver.html#aafd8e66401bcbf3abe1abfa809979375">00045</a> <a class="code" href="class_w_sql_1_1_w_sql_driver.html#aafd8e66401bcbf3abe1abfa809979375" title="Construct a driver with the given database db.">WSqlDriver::WSqlDriver</a>(<a class="code" href="class_w_sql_1_1_w_sql_database.html" title="The WSqlDatabase class represents a single database.">WSqlDatabase</a>* db)
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<a name="l00046"></a>00046 {
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<a name="l00047"></a>00047 <a class="code" href="class_w_sql_1_1_w_sql_driver.html#a6aac5abed866e56bd56ed20b7eef06f0">_database</a>=db;
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<a name="l00048"></a>00048 <a class="code" href="class_w_sql_1_1_w_sql_driver.html#a0fcc770ae53104549e68703eab08cab9">_result</a>=0;
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<a name="l00049"></a>00049 _isOpen=<span class="keyword">false</span>;
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<a name="l00050"></a>00050 _isValid=<span class="keyword">false</span>;
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<a name="l00051"></a>00051 _hasError=<span class="keyword">false</span>;
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<a name="l00052"></a>00052 }
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<a name="l00053"></a>00053
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<a name="l00061"></a><a class="code" href="class_w_sql_1_1_w_sql_driver.html#ad8c75e82dbe10f41eb7bd4e6a777e4d7">00061</a> <a class="code" href="class_w_sql_1_1_w_sql_driver.html#ad8c75e82dbe10f41eb7bd4e6a777e4d7" title="Destroys the driver and created resources.">WSqlDriver::~WSqlDriver</a>()
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<a name="l00062"></a>00062 {
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<a name="l00063"></a>00063 <span class="keyword">delete</span> <a class="code" href="class_w_sql_1_1_w_sql_driver.html#a0fcc770ae53104549e68703eab08cab9">_result</a>;
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<a name="l00064"></a>00064 <a class="code" href="class_w_sql_1_1_w_sql_driver.html#a0fcc770ae53104549e68703eab08cab9">_result</a> = 0;
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<a name="l00065"></a>00065 <a class="code" href="class_w_sql_1_1_w_sql_driver.html#a4eae8e8af5b50b1bc3a10bf528073724">_tables</a>.clear();
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<a name="l00066"></a>00066 _errors.clear();
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<a name="l00067"></a>00067 }
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<a name="l00068"></a>00068
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<a name="l00080"></a><a class="code" href="class_w_sql_1_1_w_sql_driver.html#ad19e63bfa9c1101b314c168642d80938">00080</a> <span class="keywordtype">void</span> <a class="code" href="class_w_sql_1_1_w_sql_driver.html#aa5e7841c760ffc5c7dbc7c2593f8ecb3" title="Sets the the current error to error.">WSqlDriver::setError</a>(<span class="keyword">const</span> std::string& text, <a class="code" href="class_w_sql_1_1_w_sql_error.html#a8bcabd8bf1016ca27304a717ef3d78db">WSqlError::ErrorType</a> type,
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<a name="l00081"></a>00081 <a class="code" href="class_w_sql_1_1_w_sql_error.html#a63b2672eb5c68164c4ff43443037f6d9">WSqlError::ErrorSeverity</a> severity, <span class="keywordtype">bool</span> isvalid)
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<a name="l00082"></a>00082 {
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<a name="l00083"></a>00083 <a class="code" href="class_w_sql_1_1_w_sql_driver.html#aa5e7841c760ffc5c7dbc7c2593f8ecb3" title="Sets the the current error to error.">setError</a>(<a class="code" href="class_w_sql_1_1_w_sql_error.html" title="The WSqlError class provides SQL database and driver error information.">WSqlError</a>(text,-1,type,severity));
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<a name="l00084"></a>00084 <a class="code" href="class_w_sql_1_1_w_sql_driver.html#a18022bccc41d920564c83b02339aa4f8">setIsValid</a>(isvalid);
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<a name="l00085"></a>00085 <a class="code" href="class_w_sql_1_1_w_sql_driver.html#a76938d8fa49e562f015d7e6eb7b6ed42">setHasError</a>(<span class="keyword">true</span>);
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<a name="l00086"></a>00086 }
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<a name="l00093"></a><a class="code" href="class_w_sql_1_1_w_sql_driver.html#aa5e7841c760ffc5c7dbc7c2593f8ecb3">00093</a> <span class="keywordtype">void</span> <a class="code" href="class_w_sql_1_1_w_sql_driver.html#aa5e7841c760ffc5c7dbc7c2593f8ecb3" title="Sets the the current error to error.">WSqlDriver::setError</a>(<span class="keyword">const</span> <a class="code" href="class_w_sql_1_1_w_sql_error.html" title="The WSqlError class provides SQL database and driver error information.">WSqlError</a>& error )
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<a name="l00094"></a>00094 {
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<a name="l00095"></a>00095 <span class="keywordflow">if</span>(_hasError)
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<a name="l00096"></a>00096 _errors.push_back(_error);
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<a name="l00097"></a>00097 _error = <a class="code" href="class_w_sql_1_1_w_sql_driver.html#aabd54e13ac3769bfd283cc8e7e937e6f">error</a>;
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<a name="l00098"></a>00098 _hasError = <span class="keyword">true</span>;
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<a name="l00099"></a>00099 }
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<a name="l00100"></a>00100
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<a name="l00109"></a><a class="code" href="class_w_sql_1_1_w_sql_driver.html#a26154ae9b11b139482be58c0b2ed4917">00109</a> <a class="code" href="class_w_sql_1_1_w_sql_table.html" title="WSqlTable is an abstraction for a single table, collection or view in a database.">WSqlTable</a> <a class="code" href="class_w_sql_1_1_w_sql_driver.html#a26154ae9b11b139482be58c0b2ed4917" title="Locate the metadata table for tablename in the cache.">WSqlDriver::findTable</a>( std::string tablename )<span class="keyword"> const</span>
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<a name="l00110"></a>00110 <span class="keyword"></span>{
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<a name="l00111"></a>00111 <span class="keywordflow">if</span> ( !<a class="code" href="class_w_sql_1_1_w_sql_driver.html#a4eae8e8af5b50b1bc3a10bf528073724">_tables</a>.empty() ) {
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<a name="l00112"></a>00112 std::vector<WSqlTable>::const_iterator it = <a class="code" href="class_w_sql_1_1_w_sql_driver.html#a4eae8e8af5b50b1bc3a10bf528073724">_tables</a>.begin();
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<a name="l00113"></a>00113 <span class="keywordflow">for</span> ( ; it != <a class="code" href="class_w_sql_1_1_w_sql_driver.html#a4eae8e8af5b50b1bc3a10bf528073724">_tables</a>.end();++it )
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<a name="l00114"></a>00114 <span class="keywordflow">if</span> ( it->name().compare( tablename ) == 0 )
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<a name="l00115"></a>00115 <span class="keywordflow">return</span> *it;
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<a name="l00116"></a>00116 }
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<a name="l00117"></a>00117 <span class="keywordflow">return</span> <a class="code" href="class_w_sql_1_1_w_sql_table.html" title="WSqlTable is an abstraction for a single table, collection or view in a database.">WSqlTable</a>();
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<a name="l00118"></a>00118 }
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<a name="l00119"></a>00119
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<a name="l00130"></a><a class="code" href="class_w_sql_1_1_w_sql_driver.html#ac8280245a9ab0d63d09c9b7b03c0b3b9">00130</a> <a class="code" href="class_w_sql_1_1_w_sql_table.html" title="WSqlTable is an abstraction for a single table, collection or view in a database.">WSqlTable</a>* <a class="code" href="class_w_sql_1_1_w_sql_driver.html#ac8280245a9ab0d63d09c9b7b03c0b3b9" title="Return a reference to the metadata table for tablename in the cache.">WSqlDriver::getTable</a>( <span class="keyword">const</span> std::string& tablename )
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<a name="l00131"></a>00131 {
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<a name="l00132"></a>00132 <a class="code" href="class_w_sql_1_1_w_sql_table.html" title="WSqlTable is an abstraction for a single table, collection or view in a database.">WSqlTable</a>* ptrToReturn = 0;
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<a name="l00133"></a>00133 <span class="keywordflow">if</span> ( !<a class="code" href="class_w_sql_1_1_w_sql_driver.html#a4eae8e8af5b50b1bc3a10bf528073724">_tables</a>.empty() ) {
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<a name="l00134"></a>00134 std::vector<WSqlTable>::iterator it = <a class="code" href="class_w_sql_1_1_w_sql_driver.html#a4eae8e8af5b50b1bc3a10bf528073724">_tables</a>.begin();
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<a name="l00135"></a>00135 <span class="keywordflow">for</span> ( ; it != <a class="code" href="class_w_sql_1_1_w_sql_driver.html#a4eae8e8af5b50b1bc3a10bf528073724">_tables</a>.end();++it )
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<a name="l00136"></a>00136 <span class="keywordflow">if</span> ( it->name().compare( tablename ) == 0 )
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<a name="l00137"></a>00137 {
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<a name="l00138"></a>00138 ptrToReturn = &(*it);
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<a name="l00139"></a>00139 <span class="keywordflow">break</span>;
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<a name="l00140"></a>00140 }
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<a name="l00141"></a>00141 }
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<a name="l00142"></a>00142 <span class="keywordflow">return</span> ptrToReturn;
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<a name="l00143"></a>00143 }
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<a name="l00144"></a>00144
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<a name="l00215"></a>00215 } <span class="comment">//namespace WSql</span>
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</pre></div></div>
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