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<h2 align="center">Xalan-C++ API Documentation</h2>
<h3 align="center">The Xalan C++ XSLT Processor Version 1.10</h3>
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<hr><h1>XalanObjectStackCache.hpp</h1><a href="XalanObjectStackCache_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <font class="comment">/*</font>
00002 <font class="comment"> * Copyright 1999-2004 The Apache Software Foundation.</font>
00003 <font class="comment"> *</font>
00004 <font class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</font>
00005 <font class="comment"> * you may not use this file except in compliance with the License.</font>
00006 <font class="comment"> * You may obtain a copy of the License at</font>
00007 <font class="comment"> *</font>
00008 <font class="comment"> *     http://www.apache.org/licenses/LICENSE-2.0</font>
00009 <font class="comment"> *</font>
00010 <font class="comment"> * Unless required by applicable law or agreed to in writing, software</font>
00011 <font class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</font>
00012 <font class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</font>
00013 <font class="comment"> * See the License for the specific language governing permissions and</font>
00014 <font class="comment"> * limitations under the License.</font>
00015 <font class="comment"> */</font>
00016 <font class="preprocessor">#if !defined(XALAN_OBJECTSTACKCACHE_HEADER_GUARD)</font>
<a name="l00017"></a><a class="code" href="XalanObjectStackCache_8hpp.html#a0">00017</a> <font class="preprocessor"></font><font class="preprocessor">#define XALAN_OBJECTSTACKCACHE_HEADER_GUARD</font>
00018 <font class="preprocessor"></font>
00019 
00020 
00021 <font class="preprocessor">#include &lt;algorithm&gt;</font>
00022 
00023 
00024 
00025 <font class="preprocessor">#include &lt;<a class="code" href="XalanVector_8hpp.html">xalanc/Include/XalanVector.hpp</a>&gt;</font>
00026 <font class="preprocessor">#include &lt;<a class="code" href="STLHelper_8hpp.html">xalanc/Include/STLHelper.hpp</a>&gt;</font>
00027 <font class="preprocessor">#include &lt;<a class="code" href="XalanAutoPtr_8hpp.html">xalanc/Include/XalanAutoPtr.hpp</a>&gt;</font>
00028 <font class="preprocessor">#include &lt;<a class="code" href="XalanObjectCache_8hpp.html">xalanc/Include/XalanObjectCache.hpp</a>&gt;</font>
00029 
00030 
00031 
00032 XALAN_CPP_NAMESPACE_BEGIN
00033 
00034 
00035 <font class="keyword">template</font>&lt;
00036 <font class="keyword">class </font><a class="code" href="classXalanSourceTreeAttr.html">ObjectType</a>,
00037 <font class="preprocessor">#if defined(XALAN_NO_DEFAULT_TEMPLATE_ARGUMENTS)</font>
00038 <font class="preprocessor"></font><font class="keyword">class </font>CreateFunctorType,
00039 <font class="keyword">class </font><a class="code" href="structDeleteFunctor.html">DeleteFunctorType</a>,
00040 <font class="keyword">class </font>ResetFunctorType&gt;
00041 <font class="preprocessor">#else</font>
00042 <font class="preprocessor"></font><font class="keyword">class </font>CreateFunctorType = <a class="code" href="classDefaultCacheCreateFunctor.html">DefaultCacheCreateFunctor</a>&lt;<a class="code" href="classXalanSourceTreeAttr.html">ObjectType</a>&gt;,
00043 class <a class="code" href="structDeleteFunctor.html">DeleteFunctorType</a> = <a class="code" href="structDeleteFunctor.html">DeleteFunctor</a>&lt;<a class="code" href="classXalanSourceTreeAttr.html">ObjectType</a>&gt;,
00044 class ResetFunctorType = <a class="code" href="classDefaultCacheResetFunctor.html">DefaultCacheResetFunctor</a>&lt;<a class="code" href="classXalanSourceTreeAttr.html">ObjectType</a>&gt; &gt;
00045 #endif
<a name="l00046"></a><a class="code" href="classXalanObjectStackCache.html">00046</a> class <a class="code" href="classXalanObjectStackCache.html">XalanObjectStackCache</a>
00047 {
00048 <font class="keyword">public</font>:
00049 
<a name="l00050"></a><a class="code" href="classXalanObjectStackCache.html#s0">00050</a>     <font class="keyword">typedef</font> XalanVector&lt;ObjectType*&gt;            VectorType;
00051 
<a name="l00052"></a><a class="code" href="classXalanObjectStackCache.html#s1">00052</a>     <font class="keyword">typedef</font> <a class="code" href="classXalanSourceTreeAttr.html">ObjectType</a>  <a class="code" href="classXalanSourceTreeAttr.html">CacheObjectType</a>;
00053 
00054     <font class="keyword">explicit</font>
<a name="l00055"></a><a class="code" href="classXalanObjectStackCache.html#a0">00055</a>     <a class="code" href="classXalanObjectStackCache.html#a0">XalanObjectStackCache</a>(MemoryManagerType&amp; theManager, 
00056                           <font class="keywordtype">unsigned</font> <font class="keywordtype">int</font>  initialListSize = 0) :
00057         m_createFunctor(),
00058         m_deleteFunctor(theManager),
00059     m_stack(theManager),
00060         m_numObjectsOnStack(0)
00061     {
00062         m_stack.reserve(initialListSize);
00063 
00064     }
00065 
<a name="l00066"></a><a class="code" href="classXalanObjectStackCache.html#a1">00066</a>     <a class="code" href="classXalanObjectStackCache.html#a1">~XalanObjectStackCache</a>()<font class="keyword"></font>
00067 <font class="keyword">    </font>{
00068 <font class="preprocessor">#if !defined(XALAN_NO_STD_NAMESPACE)</font>
00069 <font class="preprocessor"></font>        <font class="keyword">using</font> std::for_each;
00070 <font class="preprocessor">#endif</font>
00071 <font class="preprocessor"></font>        for_each(
00072                 m_stack.begin(),
00073                 m_stack.end(),
00074                 m_deleteFunctor);
00075     }
00076 
00077     <a class="code" href="classXalanSourceTreeAttr.html">ObjectType</a>*
<a name="l00078"></a><a class="code" href="classXalanObjectStackCache.html#a2">00078</a>     <a class="code" href="classXalanObjectStackCache.html#a2">get</a>()<font class="keyword"></font>
00079 <font class="keyword">    </font>{
00080         
00081         <font class="keywordflow">if</font> (m_stack.size() == m_numObjectsOnStack)
00082         {
00083             <a class="code" href="classXalanSourceTreeAttr.html">ObjectType</a>* <font class="keyword">const</font>   theNewObject = <a class="code" href="classXalanObjectStackCache.html#m0">m_createFunctor</a>(m_stack.getMemoryManager());
00084             m_stack.push_back(theNewObject);
00085             ++m_numObjectsOnStack;
00086             <font class="keywordflow">return</font> theNewObject;
00087         }
00088         <font class="keywordflow">else</font>
00089         {
00090             <font class="keywordflow">return</font> m_stack[m_numObjectsOnStack++];
00091         }
00092     }
00093 
00094     <a class="code" href="classXalanSourceTreeAttr.html">ObjectType</a>*
<a name="l00095"></a><a class="code" href="classXalanObjectStackCache.html#a3">00095</a>     <a class="code" href="classXalanObjectStackCache.html#a3">top</a>()<font class="keyword"></font>
00096 <font class="keyword">    </font>{
00097         assert (m_numObjectsOnStack &gt; 0);
00098 
00099         <font class="keywordflow">return</font> m_stack[m_numObjectsOnStack-1];
00100     }
00101 
00102     <a class="code" href="classXalanSourceTreeAttr.html">ObjectType</a>*
<a name="l00103"></a><a class="code" href="classXalanObjectStackCache.html#a4">00103</a>     <a class="code" href="classXalanObjectStackCache.html#a4">release</a>()<font class="keyword"></font>
00104 <font class="keyword">    </font>{
00105         assert(m_numObjectsOnStack &gt; 0);
00106 
00107         <font class="keywordflow">return</font> m_stack[--m_numObjectsOnStack];
00108     }
00109 
00110     <font class="keywordtype">void</font>
<a name="l00111"></a><a class="code" href="classXalanObjectStackCache.html#a5">00111</a>     <a class="code" href="classXalanObjectStackCache.html#a5">reset</a>()<font class="keyword"></font>
00112 <font class="keyword">    </font>{
00113         <font class="keyword">typename</font> VectorType::iterator iterator;
00114 
00115         <font class="keywordflow">for</font> (iterator = m_stack.begin(); iterator &lt; m_stack.end(); iterator++)
00116         {
00117             <a class="code" href="classXalanObjectStackCache.html#m2">m_resetFunctor</a>(*iterator);
00118         }
00119     }
00120 
00121     <font class="comment">// Functors for various operations...</font>
<a name="l00122"></a><a class="code" href="classXalanObjectStackCache.html#m0">00122</a>     CreateFunctorType   m_createFunctor;
00123 
<a name="l00124"></a><a class="code" href="classXalanObjectStackCache.html#m1">00124</a>     <a class="code" href="structDeleteFunctor.html">DeleteFunctorType</a>   m_deleteFunctor;
00125 
<a name="l00126"></a><a class="code" href="classXalanObjectStackCache.html#m2">00126</a>     ResetFunctorType    m_resetFunctor;
00127 
00128 <font class="keyword">private</font>:
00129 
00130     <font class="comment">// There are not defined...</font>
00131     <a class="code" href="classXalanObjectStackCache.html#a0">XalanObjectStackCache</a>(<font class="keyword">const</font> <a class="code" href="classXalanObjectCache.html">XalanObjectCache&lt;ObjectType, CreateFunctorType, DeleteFunctorType, ResetFunctorType&gt;</a>&amp;   theRHS);
00132 
00133     <a class="code" href="classXalanObjectStackCache.html">XalanObjectStackCache&lt;ObjectType, CreateFunctorType, DeleteFunctorType, ResetFunctorType&gt;</a>&amp;
00134     operator=(<font class="keyword">const</font> <a class="code" href="classXalanObjectCache.html">XalanObjectCache&lt;ObjectType, CreateFunctorType, DeleteFunctorType, ResetFunctorType&gt;</a>&amp;   theRHS);
00135 
00136 
00137     <font class="comment">// Data members...</font>
00138     VectorType          m_stack;
00139 
00140     <font class="keyword">typename</font> VectorType::size_type m_numObjectsOnStack;
00141 
00142 };
00143 
00144 
00145 
00146 
00147 template&lt;class ObjectType&gt;
<a name="l00148"></a><a class="code" href="classXalanObjectStackCacheDefault.html">00148</a> <font class="keyword">class </font><a class="code" href="classXalanObjectStackCacheDefault.html">XalanObjectStackCacheDefault</a> : <font class="keyword">public</font> <a class="code" href="classXalanObjectStackCache.html">XalanObjectStackCache</a>&lt;ObjectType, DefaultCacheCreateFunctor&lt;ObjectType&gt;, DeleteFunctor&lt;ObjectType&gt;, DefaultCacheResetFunctor&lt;ObjectType&gt; &gt;
00149 {
00150 <font class="keyword">public</font>:
00151 
<a name="l00152"></a><a class="code" href="classXalanObjectStackCacheDefault.html#s0">00152</a>     <font class="keyword">typedef</font> <a class="code" href="classXalanObjectStackCache.html">XalanObjectStackCache&lt;ObjectType, DefaultCacheCreateFunctor&lt;ObjectType&gt;</a>, <a class="code" href="structDeleteFunctor.html">DeleteFunctor&lt;ObjectType&gt;</a>, <a class="code" href="classDefaultCacheResetFunctor.html">DefaultCacheResetFunctor&lt;ObjectType&gt;</a> &gt;      <a class="code" href="classstd_1_1unary__function.html">BaseClassType</a>;
00153 
00154     <font class="keyword">explicit</font>
<a name="l00155"></a><a class="code" href="classXalanObjectStackCacheDefault.html#a0">00155</a>     <a class="code" href="classXalanObjectStackCacheDefault.html#a0">XalanObjectStackCacheDefault</a>(<font class="keywordtype">unsigned</font> <font class="keywordtype">int</font>   initialListSize = 0) :
00156         <a class="code" href="classstd_1_1unary__function.html">BaseClassType</a>(initialListSize)
00157     {
00158     }
00159 };
00160 
00161 
00162 
00163 XALAN_CPP_NAMESPACE_END
00164 
00165 
00166 
00167 <font class="preprocessor">#endif</font>
</font></pre></div><p align="center"><a href="diagramnotes.html">Interpreting class diagrams</a></p>
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