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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 1.11 2007/07/10 16:28:58 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 <<a class="code" href="ResultImpl_8hpp.html">xqilla/runtime/ResultImpl.hpp</a>></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="classRefCountPointer.html">Item::Ptr</a> &item);
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<a name="l00035"></a>00035 <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="l00036"></a>00036 <a class="code" href="classResult.html">Result</a>(<a class="code" href="classResultImpl.html">ResultImpl</a> *impl);
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<a name="l00037"></a>00037 <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="l00038"></a>00038 <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="l00039"></a>00039 ~<a class="code" href="classResult.html">Result</a>();
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<a name="l00040"></a>00040
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<a name="l00042"></a>00042 <a class="code" href="classResultImpl.html">ResultImpl</a> *operator->();
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<a name="l00043"></a>00043
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<a name="l00045"></a>00045 <span class="keyword">const</span> <a class="code" href="classResultImpl.html">ResultImpl</a> *operator->() <span class="keyword">const</span>;
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<a name="l00046"></a>00046
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<a name="l00048"></a>00048 <a class="code" href="classResultImpl.html">ResultImpl</a> *get();
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<a name="l00049"></a>00049
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<a name="l00051"></a>00051 <span class="keyword">const</span> <a class="code" href="classResultImpl.html">ResultImpl</a> *get() <span class="keyword">const</span>;
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<a name="l00052"></a>00052
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<a name="l00054"></a>00054 <span class="keywordtype">bool</span> isNull() <span class="keyword">const</span>;
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<a name="l00055"></a>00055
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<a name="l00056"></a>00056 EmptyResult* getEmpty() <span class="keyword">const</span>;
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<a name="l00057"></a>00057
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<a name="l00058"></a>00058 <span class="keyword">private</span>:
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<a name="l00059"></a>00059 <a class="code" href="classResultImpl.html">ResultImpl</a> *_impl;
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<a name="l00060"></a>00060
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<a name="l00061"></a>00061 <span class="keyword">static</span> EmptyResult _empty;
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<a name="l00062"></a>00062 };
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<a name="l00063"></a>00063
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<a name="l00064"></a><a class="code" href="classResult.html#30f3f0c81e99aaeb1d9efc32d3bf6b7e">00064</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classResult.html#30f3f0c81e99aaeb1d9efc32d3bf6b7e">Result::isNull</a>()<span class="keyword"> const</span>
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<a name="l00065"></a>00065 <span class="keyword"></span>{
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<a name="l00066"></a>00066 <span class="keywordflow">return</span> _impl == 0;
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<a name="l00067"></a>00067 }
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<a name="l00068"></a>00068
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<a name="l00069"></a><a class="code" href="classResult.html#98858dfc452cee5c5197bd957f9c0715">00069</a> <span class="keyword">inline</span> <a class="code" href="classResultImpl.html">ResultImpl</a> *<a class="code" href="classResult.html#98858dfc452cee5c5197bd957f9c0715">Result::get</a>()
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<a name="l00070"></a>00070 {
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<a name="l00071"></a>00071 <span class="keywordflow">if</span>(_impl) <span class="keywordflow">return</span> _impl;
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<a name="l00072"></a>00072 <span class="keywordflow">return</span> <a class="code" href="classResult.html#f9b31cbb334967b7617313967354959f">getEmpty</a>();
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<a name="l00073"></a>00073 }
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<a name="l00074"></a>00074
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<a name="l00075"></a><a class="code" href="classResult.html#ab233e7b4fa3b64deea22f05dd3f84ac">00075</a> <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classResultImpl.html">ResultImpl</a> *<a class="code" href="classResult.html#98858dfc452cee5c5197bd957f9c0715">Result::get</a>()<span class="keyword"> const</span>
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<a name="l00076"></a>00076 <span class="keyword"></span>{
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<a name="l00077"></a>00077 <span class="keywordflow">if</span>(_impl) <span class="keywordflow">return</span> _impl;
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<a name="l00078"></a>00078 <span class="keywordflow">return</span> <a class="code" href="classResult.html#f9b31cbb334967b7617313967354959f">getEmpty</a>();
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<a name="l00079"></a>00079 }
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<a name="l00080"></a>00080
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<a name="l00081"></a><a class="code" href="classResult.html#6cc161373ec2b58852f250c1b2c4091e">00081</a> <span class="keyword">inline</span> <a class="code" href="classResultImpl.html">ResultImpl</a> *<a class="code" href="classResult.html#6cc161373ec2b58852f250c1b2c4091e">Result::operator-></a>()
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<a name="l00082"></a>00082 {
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<a name="l00083"></a>00083 <span class="keywordflow">return</span> <a class="code" href="classResult.html#98858dfc452cee5c5197bd957f9c0715">get</a>();
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<a name="l00084"></a>00084 }
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<a name="l00085"></a>00085
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<a name="l00086"></a><a class="code" href="classResult.html#7deb54fecc00a9372cad632855afc117">00086</a> <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classResultImpl.html">ResultImpl</a> *<a class="code" href="classResult.html#6cc161373ec2b58852f250c1b2c4091e">Result::operator-></a>()<span class="keyword"> const</span>
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<a name="l00087"></a>00087 <span class="keyword"></span>{
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<a name="l00088"></a>00088 <span class="keywordflow">return</span> <a class="code" href="classResult.html#98858dfc452cee5c5197bd957f9c0715">get</a>();
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<a name="l00089"></a>00089 }
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<a name="l00090"></a>00090
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<a name="l00091"></a><a class="code" href="classResult.html#755b44215795808f8cd30f38793c2c96">00091</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="l00092"></a>00092 {
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<a name="l00093"></a>00093 <span class="keywordflow">if</span>(o.<a class="code" href="classResult.html#e5f85fc701dce0fe1a82bc2178eefa6c">_impl</a> != _impl) {
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<a name="l00094"></a>00094 <span class="keywordflow">if</span>(_impl) _impl->decrementRefCount();
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<a name="l00095"></a>00095 _impl = o.<a class="code" href="classResult.html#e5f85fc701dce0fe1a82bc2178eefa6c">_impl</a>;
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<a name="l00096"></a>00096 <span class="keywordflow">if</span>(_impl) _impl-><a class="code" href="classReferenceCounted.html#c2b09bdd59353aa7a5c768a6b155da15">incrementRefCount</a>();
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<a name="l00097"></a>00097 }
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<a name="l00098"></a>00098 <span class="keywordflow">return</span> *<span class="keyword">this</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="l00101"></a>00101 <span class="preprocessor">#endif</span>
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Fri Aug 31 14:37:35 2007 for XQilla Simple API by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.1 </small></address>
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