brennen
/
worm

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/><title>WORM: src/sql/wsqldriver.cpp Source File</title><link href="tabs.css" rel="stylesheet" type="text/css"/><link href="search/search.css" rel="stylesheet" type="text/css"/><script type="text/javascript" src="search/search.js"></script><link href="doxygen.css" rel="stylesheet" type="text/css"/></head><body onload='searchBox.OnSelectItem(0);'><!-- Generated by Doxygen 1.7.3 --><script type="text/javascript"><!--var searchBox = new SearchBox("searchBox", "search",false,'Search');--></script><script type="text/javascript">function hasClass(ele,cls) {  return ele.className.match(new RegExp('(\\s|^)'+cls+'(\\s|$)'));}
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function toggleVisibility(linkObj) { var base = linkObj.getAttribute('id'); var summary = document.getElementById(base + '-summary'); var content = document.getElementById(base + '-content'); var trigger = document.getElementById(base + '-trigger'); if ( hasClass(linkObj,'closed') ) {   summary.style.display = 'none';   content.style.display = 'block';   trigger.src = 'open.png';   removeClass(linkObj,'closed');   addClass(linkObj,'opened'); } else if ( hasClass(linkObj,'opened') ) {   summary.style.display = 'block';   content.style.display = 'none';   trigger.src = 'closed.png';   removeClass(linkObj,'opened');   addClass(linkObj,'closed'); } return false;}</script><div id="top"><div id="titlearea"><table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;">  <td id="projectlogo"><img alt="Logo" src="worm_sm.png"></td>  <td style="padding-left: 0.5em;">   <div id="projectname">WORM&#160;<span id="projectnumber">0.2</span></div>   <div id="projectbrief">A C++ DAL/ORM code generation framework</div>  </td> </tr> </tbody></table></div>  <div id="navrow1" class="tabs">    <ul class="tablist">      <li><a href="index.html"><span>Main&#160;Page</span></a></li>      <li><a href="pages.html"><span>Related&#160;Pages</span></a></li>      <li><a href="namespaces.html"><span>Namespaces</span></a></li>      <li><a href="annotated.html"><span>Classes</span></a></li>      <li class="current"><a href="files.html"><span>Files</span></a></li>      <li id="searchli">        <div id="MSearchBox" class="MSearchBoxInactive">        <span class="left">          <img id="MSearchSelect" src="search/mag_sel.png"               onmouseover="return searchBox.OnSearchSelectShow()"               onmouseout="return searchBox.OnSearchSelectHide()"               alt=""/>          <input type="text" id="MSearchField" value="Search" accesskey="S"               onfocus="searchBox.OnSearchFieldFocus(true)"                onblur="searchBox.OnSearchFieldFocus(false)"                onkeyup="searchBox.OnSearchFieldChange(event)"/>          </span><span class="right">            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>          </span>        </div>      </li>    </ul>  </div>  <div id="navrow2" class="tabs2">    <ul class="tablist">      <li><a href="files.html"><span>File&#160;List</span></a></li>      <li><a href="globals.html"><span>File&#160;Members</span></a></li>    </ul>  </div><div class="header">  <div class="headertitle"><h1>src/sql/wsqldriver.cpp</h1>  </div></div><div class="contents"><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><a name="l00002"></a>00002 <span class="comment"> *    WORM - a DAL/ORM code generation framework</span><a name="l00003"></a>00003 <span class="comment"> *    Copyright (C) 2011  Erik Winn &lt;erikwinnmail@yahoo.com&gt;</span><a name="l00004"></a>00004 <span class="comment"> * </span><a name="l00005"></a>00005 <span class="comment"> *    This program is free software: you can redistribute it and/or modify</span><a name="l00006"></a>00006 <span class="comment"> *    it under the terms of the GNU General Public License as published by</span><a name="l00007"></a>00007 <span class="comment"> *    the Free Software Foundation, either version 3 of the License, or</span><a name="l00008"></a>00008 <span class="comment"> *    (at your option) any later version.</span><a name="l00009"></a>00009 <span class="comment"> * </span><a name="l00010"></a>00010 <span class="comment"> *    This program is distributed in the hope that it will be useful,</span><a name="l00011"></a>00011 <span class="comment"> *    but WITHOUT ANY WARRANTY; without even the implied warranty of</span><a name="l00012"></a>00012 <span class="comment"> *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span><a name="l00013"></a>00013 <span class="comment"> *    GNU General Public License for more details.</span><a name="l00014"></a>00014 <span class="comment"> * </span><a name="l00015"></a>00015 <span class="comment"> *    You should have received a copy of the GNU General Public License</span><a name="l00016"></a>00016 <span class="comment"> *    along with this program.  If not, see &lt;http://www.gnu.org/licenses/&gt;.</span><a name="l00017"></a>00017 <span class="comment"> */</span><a name="l00018"></a>00018 <a name="l00019"></a>00019 <span class="preprocessor">#include &quot;<a class="code" href="wsqldriver_8h.html">wsqldriver.h</a>&quot;</span><a name="l00020"></a>00020 <span class="preprocessor">#include &quot;<a class="code" href="wsqlerror_8h.html">wsqlerror.h</a>&quot;</span><a name="l00021"></a>00021 <span class="preprocessor">#include &quot;<a class="code" href="wsqlfield_8h.html">wsqlfield.h</a>&quot;</span><a name="l00022"></a>00022 <a name="l00023"></a>00023 <span class="keyword">namespace </span>WSql {<a name="l00024"></a>00024 <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)<a name="l00046"></a>00046 {<a name="l00047"></a>00047     <a class="code" href="class_w_sql_1_1_w_sql_driver.html#a6aac5abed866e56bd56ed20b7eef06f0">_database</a>=db;<a name="l00048"></a>00048     <a class="code" href="class_w_sql_1_1_w_sql_driver.html#a0fcc770ae53104549e68703eab08cab9">_result</a>=0;<a name="l00049"></a>00049     _isOpen=<span class="keyword">false</span>;<a name="l00050"></a>00050     _isValid=<span class="keyword">false</span>;<a name="l00051"></a>00051     _hasError=<span class="keyword">false</span>;<a name="l00052"></a>00052 }<a name="l00053"></a>00053 <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>()<a name="l00062"></a>00062 {<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>;<a name="l00064"></a>00064     <a class="code" href="class_w_sql_1_1_w_sql_driver.html#a0fcc770ae53104549e68703eab08cab9">_result</a> = 0;<a name="l00065"></a>00065     <a class="code" href="class_w_sql_1_1_w_sql_driver.html#a4eae8e8af5b50b1bc3a10bf528073724">_tables</a>.clear();<a name="l00066"></a>00066     _errors.clear();<a name="l00067"></a>00067 }<a name="l00068"></a>00068 <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&amp; text, <a class="code" href="class_w_sql_1_1_w_sql_error.html#a8bcabd8bf1016ca27304a717ef3d78db">WSqlError::ErrorType</a> type, <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)<a name="l00082"></a>00082 {<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)); <a name="l00084"></a>00084     <a class="code" href="class_w_sql_1_1_w_sql_driver.html#a18022bccc41d920564c83b02339aa4f8">setIsValid</a>(isvalid);<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>);<a name="l00086"></a>00086 }<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>&amp; error ) <a name="l00094"></a>00094 {<a name="l00095"></a>00095     <span class="keywordflow">if</span>(_hasError)  <a name="l00096"></a>00096         _errors.push_back(_error);<a name="l00097"></a>00097     _error = <a class="code" href="class_w_sql_1_1_w_sql_driver.html#aabd54e13ac3769bfd283cc8e7e937e6f">error</a>; <a name="l00098"></a>00098     _hasError = <span class="keyword">true</span>;<a name="l00099"></a>00099 }<a name="l00100"></a>00100 <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><a name="l00110"></a>00110 <span class="keyword"></span>{<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() ) {<a name="l00112"></a>00112         std::vector&lt;WSqlTable&gt;::const_iterator it = <a class="code" href="class_w_sql_1_1_w_sql_driver.html#a4eae8e8af5b50b1bc3a10bf528073724">_tables</a>.begin();<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 )<a name="l00114"></a>00114             <span class="keywordflow">if</span> ( it-&gt;name().compare( tablename ) == 0 )<a name="l00115"></a>00115                 <span class="keywordflow">return</span> *it;<a name="l00116"></a>00116     }<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>();<a name="l00118"></a>00118 }<a name="l00119"></a>00119 <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&amp; tablename )<a name="l00131"></a>00131 {<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;<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() ) {<a name="l00134"></a>00134         std::vector&lt;WSqlTable&gt;::iterator it = <a class="code" href="class_w_sql_1_1_w_sql_driver.html#a4eae8e8af5b50b1bc3a10bf528073724">_tables</a>.begin();<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 )<a name="l00136"></a>00136             <span class="keywordflow">if</span> ( it-&gt;name().compare( tablename ) == 0 )<a name="l00137"></a>00137             {<a name="l00138"></a>00138                 ptrToReturn = &amp;(*it);<a name="l00139"></a>00139                 <span class="keywordflow">break</span>;<a name="l00140"></a>00140             }<a name="l00141"></a>00141     }<a name="l00142"></a>00142     <span class="keywordflow">return</span> ptrToReturn;<a name="l00143"></a>00143 }<a name="l00144"></a>00144 <a name="l00215"></a>00215 } <span class="comment">//namespace WSql</span></pre></div></div></div><!--- window showing the filter options --><div id="MSearchSelectWindow"     onmouseover="return searchBox.OnSearchSelectShow()"     onmouseout="return searchBox.OnSearchSelectHide()"     onkeydown="return searchBox.OnSearchSelectKey(event)"><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark">&#160;</span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark">&#160;</span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark">&#160;</span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark">&#160;</span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark">&#160;</span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark">&#160;</span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark">&#160;</span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark">&#160;</span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark">&#160;</span>Friends</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark">&#160;</span>Defines</a></div>
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