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118 lines
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<h1>Result.hpp</h1><a href="Result_8hpp.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"> * Copyright (c) 2001-2006</span>
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<a name="l00003"></a>00003 <span class="comment"> * DecisionSoft Limited. All rights reserved.</span>
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<a name="l00004"></a>00004 <span class="comment"> * Copyright (c) 2004-2006</span>
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<a name="l00005"></a>00005 <span class="comment"> * Progress Software Corporation. All rights reserved.</span>
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<a name="l00006"></a>00006 <span class="comment"> * Copyright (c) 2004-2006</span>
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<a name="l00007"></a>00007 <span class="comment"> * Oracle. All rights reserved.</span>
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<a name="l00008"></a>00008 <span class="comment"> *</span>
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<a name="l00009"></a>00009 <span class="comment"> * See the file LICENSE for redistribution information.</span>
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<a name="l00010"></a>00010 <span class="comment"> *</span>
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<a name="l00011"></a>00011 <span class="comment"> * $Id: Result.hpp,v 1.10 2006/11/01 16:37:14 jpcs Exp $</span>
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<a name="l00012"></a>00012 <span class="comment"> */</span>
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<a name="l00013"></a>00013
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<a name="l00014"></a>00014 <span class="preprocessor">#ifndef _RESULT_HPP</span>
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<a name="l00015"></a>00015 <span class="preprocessor"></span><span class="preprocessor">#define _RESULT_HPP</span>
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<a name="l00016"></a>00016 <span class="preprocessor"></span>
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<a name="l00017"></a>00017 <span class="preprocessor">#include <string></span>
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<a name="l00018"></a>00018 <span class="preprocessor">#include <xercesc/util/XercesDefs.hpp></span>
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<a name="l00019"></a>00019
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<a name="l00020"></a>00020 <span class="preprocessor">#include <xqilla/framework/XQillaExport.hpp></span>
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<a name="l00021"></a>00021 <span class="preprocessor">#include <<a class="code" href="Item_8hpp.html">xqilla/items/Item.hpp</a>></span>
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<a name="l00022"></a>00022 <span class="preprocessor">#include <xqilla/runtime/ResultImpl.hpp></span>
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<a name="l00023"></a>00023 <span class="preprocessor">#include <xqilla/runtime/EmptyResult.hpp></span>
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<a name="l00024"></a>00024
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<a name="l00025"></a>00025 <span class="keyword">class </span><a class="code" href="classSequence.html">Sequence</a>;
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<a name="l00026"></a>00026 <span class="keyword">class </span>SequenceType;
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<a name="l00027"></a>00027 <span class="keyword">class </span><a class="code" href="classDynamicContext.html">DynamicContext</a>;
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<a name="l00028"></a>00028 <span class="keyword">class </span>StaticType;
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<a name="l00029"></a>00029
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<a name="l00031"></a><a class="code" href="classResult.html">00031</a> <span class="keyword">class </span>XQILLA_API <a class="code" href="classResult.html">Result</a>
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<a name="l00032"></a>00032 {
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<a name="l00033"></a>00033 <span class="keyword">public</span>:
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<a name="l00034"></a>00034 <a class="code" href="classResult.html">Result</a>(<span class="keyword">const</span> <a class="code" href="classSequence.html">Sequence</a> &seq);
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<a name="l00035"></a>00035 <a class="code" href="classResult.html">Result</a>(ResultImpl *impl);
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<a name="l00036"></a>00036 <a class="code" href="classResult.html">Result</a>(<span class="keyword">const</span> <a class="code" href="classResult.html">Result</a> &o);
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<a name="l00037"></a>00037 <a class="code" href="classResult.html">Result</a> &operator=(<span class="keyword">const</span> <a class="code" href="classResult.html">Result</a> &o);
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<a name="l00038"></a>00038 ~<a class="code" href="classResult.html">Result</a>();
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<a name="l00039"></a>00039
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<a name="l00041"></a>00041 ResultImpl *operator->();
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<a name="l00042"></a>00042
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<a name="l00044"></a>00044 <span class="keyword">const</span> ResultImpl *operator->() <span class="keyword">const</span>;
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<a name="l00045"></a>00045
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<a name="l00047"></a>00047 ResultImpl *get();
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<a name="l00048"></a>00048
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<a name="l00050"></a>00050 <span class="keyword">const</span> ResultImpl *get() <span class="keyword">const</span>;
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<a name="l00051"></a>00051
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<a name="l00053"></a>00053 <span class="keywordtype">bool</span> isNull() <span class="keyword">const</span>;
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<a name="l00054"></a>00054
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<a name="l00055"></a>00055 EmptyResult* getEmpty() <span class="keyword">const</span>;
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<a name="l00056"></a>00056
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<a name="l00057"></a>00057 <span class="keyword">private</span>:
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<a name="l00058"></a>00058 ResultImpl *_impl;
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<a name="l00059"></a>00059
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<a name="l00060"></a>00060 <span class="keyword">static</span> EmptyResult _empty;
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<a name="l00061"></a>00061 };
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<a name="l00062"></a>00062
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<a name="l00063"></a><a class="code" href="classResult.html#fb0e13d1fd84752d4dd4f1c250442383">00063</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classResult.html#fb0e13d1fd84752d4dd4f1c250442383">Result::isNull</a>()<span class="keyword"> const</span>
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<a name="l00064"></a>00064 <span class="keyword"></span>{
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<a name="l00065"></a>00065 <span class="keywordflow">return</span> _impl == 0;
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<a name="l00066"></a>00066 }
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<a name="l00067"></a>00067
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<a name="l00068"></a><a class="code" href="classResult.html#98858dfc452cee5c5197bd957f9c0715">00068</a> <span class="keyword">inline</span> ResultImpl *<a class="code" href="classResult.html#98858dfc452cee5c5197bd957f9c0715">Result::get</a>()
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<a name="l00069"></a>00069 {
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<a name="l00070"></a>00070 <span class="keywordflow">if</span>(_impl) <span class="keywordflow">return</span> _impl;
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<a name="l00071"></a>00071 <span class="keywordflow">return</span> <a class="code" href="classResult.html#1d33d5326a611a9b1cd9e1c9f908bdb1">getEmpty</a>();
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<a name="l00072"></a>00072 }
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<a name="l00073"></a>00073
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<a name="l00074"></a><a class="code" href="classResult.html#d699b382cbc38d188036f61bc54754e2">00074</a> <span class="keyword">inline</span> <span class="keyword">const</span> ResultImpl *<a class="code" href="classResult.html#98858dfc452cee5c5197bd957f9c0715">Result::get</a>()<span class="keyword"> const</span>
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<a name="l00075"></a>00075 <span class="keyword"></span>{
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<a name="l00076"></a>00076 <span class="keywordflow">if</span>(_impl) <span class="keywordflow">return</span> _impl;
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<a name="l00077"></a>00077 <span class="keywordflow">return</span> <a class="code" href="classResult.html#1d33d5326a611a9b1cd9e1c9f908bdb1">getEmpty</a>();
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<a name="l00078"></a>00078 }
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<a name="l00079"></a>00079
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<a name="l00080"></a><a class="code" href="classResult.html#6cc161373ec2b58852f250c1b2c4091e">00080</a> <span class="keyword">inline</span> ResultImpl *<a class="code" href="classResult.html#6cc161373ec2b58852f250c1b2c4091e">Result::operator-></a>()
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<a name="l00081"></a>00081 {
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<a name="l00082"></a>00082 <span class="keywordflow">return</span> <a class="code" href="classResult.html#98858dfc452cee5c5197bd957f9c0715">get</a>();
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<a name="l00083"></a>00083 }
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<a name="l00084"></a>00084
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<a name="l00085"></a><a class="code" href="classResult.html#3218a8e3d12a7d37885711bfb285960c">00085</a> <span class="keyword">inline</span> <span class="keyword">const</span> ResultImpl *<a class="code" href="classResult.html#6cc161373ec2b58852f250c1b2c4091e">Result::operator-></a>()<span class="keyword"> const</span>
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<a name="l00086"></a>00086 <span class="keyword"></span>{
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<a name="l00087"></a>00087 <span class="keywordflow">return</span> <a class="code" href="classResult.html#98858dfc452cee5c5197bd957f9c0715">get</a>();
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<a name="l00088"></a>00088 }
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<a name="l00089"></a>00089
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<a name="l00090"></a><a class="code" href="classResult.html#755b44215795808f8cd30f38793c2c96">00090</a> <span class="keyword">inline</span> <a class="code" href="classResult.html">Result</a> &<a class="code" href="classResult.html#755b44215795808f8cd30f38793c2c96">Result::operator=</a>(<span class="keyword">const</span> <a class="code" href="classResult.html">Result</a> &o)
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<a name="l00091"></a>00091 {
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<a name="l00092"></a>00092 <span class="keywordflow">if</span>(o.<a class="code" href="classResult.html#e5f85fc701dce0fe1a82bc2178eefa6c">_impl</a> != _impl) {
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<a name="l00093"></a>00093 <span class="keywordflow">if</span>(_impl) _impl->decrementRefCount();
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<a name="l00094"></a>00094 _impl = o.<a class="code" href="classResult.html#e5f85fc701dce0fe1a82bc2178eefa6c">_impl</a>;
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<a name="l00095"></a>00095 <span class="keywordflow">if</span>(_impl) _impl->incrementRefCount();
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<a name="l00096"></a>00096 }
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<a name="l00097"></a>00097 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
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<a name="l00098"></a>00098 }
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<a name="l00099"></a>00099
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<a name="l00100"></a>00100 <span class="preprocessor">#endif</span>
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Tue Dec 12 00:18:56 2006 for XQilla Simple API by
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<a href="http://www.doxygen.org/index.html">
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.6 </small></address>
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