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<h2 align="center">Xalan-C++ API Documentation</h2>
<h3 align="center"><a href="../index.html">The Xalan C++ XSLT Processor Version 1.11</a></h3>
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<h1>XalanAutoPtr.hpp</h1> </div>
</div>
<div class="contents">
<a href="XalanAutoPtr_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>
<a name="l00002"></a>00002 <span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span>
<a name="l00003"></a>00003 <span class="comment"> * or more contributor license agreements. See the NOTICE file</span>
<a name="l00004"></a>00004 <span class="comment"> * distributed with this work for additional information</span>
<a name="l00005"></a>00005 <span class="comment"> * regarding copyright ownership. The ASF licenses this file</span>
<a name="l00006"></a>00006 <span class="comment"> * to you under the Apache License, Version 2.0 (the &quot;License&quot;);</span>
<a name="l00007"></a>00007 <span class="comment"> * you may not use this file except in compliance with the License.</span>
<a name="l00008"></a>00008 <span class="comment"> * You may obtain a copy of the License at</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span>
<a name="l00011"></a>00011 <span class="comment"> *</span>
<a name="l00012"></a>00012 <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span>
<a name="l00013"></a>00013 <span class="comment"> * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span>
<a name="l00014"></a>00014 <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<a name="l00015"></a>00015 <span class="comment"> * See the License for the specific language governing permissions and</span>
<a name="l00016"></a>00016 <span class="comment"> * limitations under the License.</span>
<a name="l00017"></a>00017 <span class="comment"> */</span>
<a name="l00018"></a>00018 <span class="preprocessor">#if !defined(XALANAUTOPTR_HEADER_GUARD_1357924680)</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#define XALANAUTOPTR_HEADER_GUARD_1357924680</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="comment">// Base include file. Must be first.</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include &lt;<a class="code" href="PlatformSupportDefinitions_8hpp.html">xalanc/PlatformSupport/PlatformSupportDefinitions.hpp</a>&gt;</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#include &lt;cstddef&gt;</span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030
<a name="l00031"></a>00031
<a name="l00032"></a>00032 XALAN_CPP_NAMESPACE_BEGIN
<a name="l00033"></a>00033
<a name="l00034"></a>00034
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="comment">// We&#39;re using our own auto_ptr-like class due to wide</span>
<a name="l00037"></a>00037 <span class="comment">// variations amongst the varous platforms we have to</span>
<a name="l00038"></a>00038 <span class="comment">// support</span>
<a name="l00039"></a>00039 <span class="keyword">template</span>&lt;<span class="keyword">class</span> Type&gt;
<a name="l00040"></a><a class="code" href="classXalanAutoPtr.html">00040</a> <span class="keyword">class </span><a class="code" href="classXalanAutoPtr.html">XalanAutoPtr</a>
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 <span class="keyword">public</span>:
<a name="l00043"></a>00043
<a name="l00044"></a><a class="code" href="classXalanAutoPtr.html#a7325da06e4272cd1b358fd789a146267">00044</a> <a class="code" href="classXalanAutoPtr.html#a7325da06e4272cd1b358fd789a146267">XalanAutoPtr</a>(Type* thePointer = 0) :
<a name="l00045"></a>00045 m_pointer(thePointer)
<a name="l00046"></a>00046 {
<a name="l00047"></a>00047 }
<a name="l00048"></a>00048
<a name="l00049"></a><a class="code" href="classXalanAutoPtr.html#a351a3850e5fbbc34d70398baa8bb7d99">00049</a> <a class="code" href="classXalanAutoPtr.html#a7325da06e4272cd1b358fd789a146267">XalanAutoPtr</a>(<span class="keyword">const</span> <a class="code" href="classXalanAutoPtr.html">XalanAutoPtr&lt;Type&gt;</a>&amp; theSource) :
<a name="l00050"></a>00050 m_pointer(const_cast&lt;<a class="code" href="classXalanAutoPtr.html">XalanAutoPtr</a>&lt;Type&gt;&amp;&gt;(theSource).<a class="code" href="classXalanAutoPtr.html#a52465ee8f987d676e12480c59a952162">release</a>())
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052 }
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <a class="code" href="classXalanAutoPtr.html">XalanAutoPtr&lt;Type&gt;</a>&amp;
<a name="l00055"></a><a class="code" href="classXalanAutoPtr.html#a0a4efc9e49795daf03e3e35af32dc0c3">00055</a> <a class="code" href="classXalanAutoPtr.html#a0a4efc9e49795daf03e3e35af32dc0c3">operator=</a>(<a class="code" href="classXalanAutoPtr.html">XalanAutoPtr&lt;Type&gt;</a>&amp; theRHS)
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057 <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;theRHS)
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059 <span class="comment">// This test ought not to be necessary, but</span>
<a name="l00060"></a>00060 <span class="comment">// MSVC 6.0 calls delete, which checks for 0.</span>
<a name="l00061"></a>00061 <span class="comment">// The problem with that is the locking is</span>
<a name="l00062"></a>00062 <span class="comment">// extremely expensive.</span>
<a name="l00063"></a>00063 <span class="keywordflow">if</span> (m_pointer != 0)
<a name="l00064"></a>00064 {
<a name="l00065"></a>00065 <span class="keyword">delete</span> m_pointer;
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067
<a name="l00068"></a>00068 m_pointer = theRHS.<a class="code" href="classXalanAutoPtr.html#a52465ee8f987d676e12480c59a952162">release</a>();
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00072"></a>00072 }
<a name="l00073"></a>00073
<a name="l00074"></a><a class="code" href="classXalanAutoPtr.html#a04761c6bd78182d44957623cb2b4368d">00074</a> <a class="code" href="classXalanAutoPtr.html#a04761c6bd78182d44957623cb2b4368d">~XalanAutoPtr</a>()
<a name="l00075"></a>00075 {
<a name="l00076"></a>00076 <span class="comment">// See note in operator=() about this...</span>
<a name="l00077"></a>00077 <span class="keywordflow">if</span> (m_pointer != 0)
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079 <span class="keyword">delete</span> m_pointer;
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082
<a name="l00083"></a>00083 Type&amp;
<a name="l00084"></a><a class="code" href="classXalanAutoPtr.html#afb1ef39e3221add7e1131f35b0135690">00084</a> <a class="code" href="classXalanAutoPtr.html#afb1ef39e3221add7e1131f35b0135690">operator*</a>()<span class="keyword"> const</span>
<a name="l00085"></a>00085 <span class="keyword"> </span>{
<a name="l00086"></a>00086 <span class="keywordflow">return</span> *m_pointer;
<a name="l00087"></a>00087 }
<a name="l00088"></a>00088
<a name="l00089"></a>00089 Type*
<a name="l00090"></a><a class="code" href="classXalanAutoPtr.html#ae3d6fb208e802e7a1788478a9569f821">00090</a> <a class="code" href="classXalanAutoPtr.html#ae3d6fb208e802e7a1788478a9569f821">operator-&gt;</a>()<span class="keyword"> const</span>
<a name="l00091"></a>00091 <span class="keyword"> </span>{
<a name="l00092"></a>00092 <span class="keywordflow">return</span> m_pointer;
<a name="l00093"></a>00093 }
<a name="l00094"></a>00094
<a name="l00095"></a>00095 Type*
<a name="l00096"></a><a class="code" href="classXalanAutoPtr.html#af3b040343cb50eb7d460f03de02998c1">00096</a> <span class="keyword">get</span>() <span class="keyword">const</span>
<a name="l00097"></a>00097 {
<a name="l00098"></a>00098 <span class="keywordflow">return</span> m_pointer;
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100
<a name="l00101"></a>00101 Type*
<a name="l00102"></a><a class="code" href="classXalanAutoPtr.html#a52465ee8f987d676e12480c59a952162">00102</a> <a class="code" href="classXalanAutoPtr.html#a52465ee8f987d676e12480c59a952162">release</a>()
<a name="l00103"></a>00103 {
<a name="l00104"></a>00104 Type* <span class="keyword">const</span> temp = m_pointer;
<a name="l00105"></a>00105
<a name="l00106"></a>00106 m_pointer = 0;
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="keywordflow">return</span> temp;
<a name="l00109"></a>00109 }
<a name="l00110"></a>00110
<a name="l00111"></a>00111 <span class="keywordtype">void</span>
<a name="l00112"></a><a class="code" href="classXalanAutoPtr.html#a94f1d7e764d43be5a9b6e240c3de004f">00112</a> <a class="code" href="classXalanAutoPtr.html#a94f1d7e764d43be5a9b6e240c3de004f">reset</a>(Type* thePointer = 0)
<a name="l00113"></a>00113 {
<a name="l00114"></a>00114 <span class="comment">// See note in operator=() about this...</span>
<a name="l00115"></a>00115 <span class="keywordflow">if</span> (m_pointer != 0)
<a name="l00116"></a>00116 {
<a name="l00117"></a>00117 <span class="keyword">delete</span> m_pointer;
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119
<a name="l00120"></a>00120 m_pointer = thePointer;
<a name="l00121"></a>00121 }
<a name="l00122"></a>00122
<a name="l00123"></a>00123 <span class="keyword">private</span>:
<a name="l00124"></a>00124
<a name="l00125"></a>00125 Type* m_pointer;
<a name="l00126"></a>00126 };
<a name="l00127"></a>00127
<a name="l00128"></a>00128
<a name="l00129"></a>00129
<a name="l00130"></a>00130 <span class="comment">// A class similar to XalanAutoPtr, but for arrays.</span>
<a name="l00131"></a>00131 <span class="keyword">template</span>&lt;<span class="keyword">class</span> Type&gt;
<a name="l00132"></a><a class="code" href="classXalanArrayAutoPtr.html">00132</a> <span class="keyword">class </span><a class="code" href="classXalanArrayAutoPtr.html">XalanArrayAutoPtr</a>
<a name="l00133"></a>00133 {
<a name="l00134"></a>00134 <span class="keyword">public</span>:
<a name="l00135"></a>00135
<a name="l00136"></a><a class="code" href="classXalanArrayAutoPtr.html#a00dc9960271a65843bdc21a73ec2716c">00136</a> <a class="code" href="classXalanArrayAutoPtr.html#a00dc9960271a65843bdc21a73ec2716c">XalanArrayAutoPtr</a>(Type* thePointer = 0) :
<a name="l00137"></a>00137 m_pointer(thePointer)
<a name="l00138"></a>00138 {
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140
<a name="l00141"></a><a class="code" href="classXalanArrayAutoPtr.html#ab5149cbd574fcfc79ec240ffa35bdcd1">00141</a> <a class="code" href="classXalanArrayAutoPtr.html#a00dc9960271a65843bdc21a73ec2716c">XalanArrayAutoPtr</a>(<span class="keyword">const</span> <a class="code" href="classXalanArrayAutoPtr.html">XalanArrayAutoPtr&lt;Type&gt;</a>&amp; theSource) :
<a name="l00142"></a>00142 m_pointer(((<a class="code" href="classXalanArrayAutoPtr.html">XalanArrayAutoPtr</a>&lt;Type&gt;&amp;)theSource).<a class="code" href="classXalanArrayAutoPtr.html#ab642ee9bc0ba44e4c9b558d1e3226e2f">release</a>())
<a name="l00143"></a>00143 {
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <a class="code" href="classXalanArrayAutoPtr.html">XalanArrayAutoPtr&lt;Type&gt;</a>&amp;
<a name="l00147"></a><a class="code" href="classXalanArrayAutoPtr.html#a5c6542e86aad760333d30795e8ff34bf">00147</a> <a class="code" href="classXalanArrayAutoPtr.html#a5c6542e86aad760333d30795e8ff34bf">operator=</a>(<a class="code" href="classXalanArrayAutoPtr.html">XalanArrayAutoPtr&lt;Type&gt;</a>&amp; theRHS)
<a name="l00148"></a>00148 {
<a name="l00149"></a>00149 <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;theRHS)
<a name="l00150"></a>00150 {
<a name="l00151"></a>00151 <span class="comment">// This test ought not to be necessary, but</span>
<a name="l00152"></a>00152 <span class="comment">// MSVC 6.0 calls delete, which checks for 0.</span>
<a name="l00153"></a>00153 <span class="comment">// The problem with that is the locking is</span>
<a name="l00154"></a>00154 <span class="comment">// extremely expensive.</span>
<a name="l00155"></a>00155 <span class="keywordflow">if</span> (m_pointer != 0)
<a name="l00156"></a>00156 {
<a name="l00157"></a>00157 <span class="keyword">delete</span> [] m_pointer;
<a name="l00158"></a>00158 }
<a name="l00159"></a>00159
<a name="l00160"></a>00160 m_pointer = theRHS.<a class="code" href="classXalanArrayAutoPtr.html#ab642ee9bc0ba44e4c9b558d1e3226e2f">release</a>();
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162
<a name="l00163"></a>00163 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165
<a name="l00166"></a><a class="code" href="classXalanArrayAutoPtr.html#a6cd19d0a9eb0b256898f5552500a365c">00166</a> <a class="code" href="classXalanArrayAutoPtr.html#a6cd19d0a9eb0b256898f5552500a365c">~XalanArrayAutoPtr</a>()
<a name="l00167"></a>00167 {
<a name="l00168"></a>00168 <span class="comment">// See note in operator=() about this...</span>
<a name="l00169"></a>00169 <span class="keywordflow">if</span> (m_pointer != 0)
<a name="l00170"></a>00170 {
<a name="l00171"></a>00171 <span class="keyword">delete</span> [] m_pointer;
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173 }
<a name="l00174"></a>00174
<a name="l00175"></a>00175 Type&amp;
<a name="l00176"></a><a class="code" href="classXalanArrayAutoPtr.html#a7db2a9b1c6eb1035e430c1cdf1ced920">00176</a> <a class="code" href="classXalanArrayAutoPtr.html#a7db2a9b1c6eb1035e430c1cdf1ced920">operator*</a>()<span class="keyword"> const</span>
<a name="l00177"></a>00177 <span class="keyword"> </span>{
<a name="l00178"></a>00178 <span class="keywordflow">return</span> *m_pointer;
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180
<a name="l00181"></a>00181 Type&amp;
<a name="l00182"></a>00182 <span class="preprocessor">#if defined(XALAN_STRICT_ANSI_HEADERS)</span>
<a name="l00183"></a>00183 <span class="preprocessor"></span> <a class="code" href="classXalanArrayAutoPtr.html#ac38195c5998f030f42a5fb0973da8de7">operator[]</a>(std::size_t index) <span class="keyword">const</span>
<a name="l00184"></a>00184 <span class="preprocessor">#else</span>
<a name="l00185"></a><a class="code" href="classXalanArrayAutoPtr.html#ac38195c5998f030f42a5fb0973da8de7">00185</a> <span class="preprocessor"></span> <a class="code" href="classXalanArrayAutoPtr.html#ac38195c5998f030f42a5fb0973da8de7">operator[]</a>(<span class="keywordtype">size_t</span> index) <span class="keyword">const</span>
<a name="l00186"></a>00186 <span class="preprocessor">#endif</span>
<a name="l00187"></a>00187 <span class="preprocessor"></span> {
<a name="l00188"></a>00188 <span class="keywordflow">return</span> m_pointer[index];
<a name="l00189"></a>00189 }
<a name="l00190"></a>00190
<a name="l00191"></a>00191 Type*
<a name="l00192"></a><a class="code" href="classXalanArrayAutoPtr.html#a28fb026f2e897f6f6e225e66dd547022">00192</a> <span class="keyword">get</span>() <span class="keyword">const</span>
<a name="l00193"></a>00193 {
<a name="l00194"></a>00194 <span class="keywordflow">return</span> m_pointer;
<a name="l00195"></a>00195 }
<a name="l00196"></a>00196
<a name="l00197"></a>00197 Type*
<a name="l00198"></a><a class="code" href="classXalanArrayAutoPtr.html#ab642ee9bc0ba44e4c9b558d1e3226e2f">00198</a> <a class="code" href="classXalanArrayAutoPtr.html#ab642ee9bc0ba44e4c9b558d1e3226e2f">release</a>()
<a name="l00199"></a>00199 {
<a name="l00200"></a>00200 Type* <span class="keyword">const</span> temp = m_pointer;
<a name="l00201"></a>00201
<a name="l00202"></a>00202 m_pointer = 0;
<a name="l00203"></a>00203
<a name="l00204"></a>00204 <span class="keywordflow">return</span> temp;
<a name="l00205"></a>00205 }
<a name="l00206"></a>00206
<a name="l00207"></a>00207 <span class="keywordtype">void</span>
<a name="l00208"></a><a class="code" href="classXalanArrayAutoPtr.html#a9edbf0d711a3cd2ae61acf39c4695498">00208</a> <a class="code" href="classXalanArrayAutoPtr.html#a9edbf0d711a3cd2ae61acf39c4695498">reset</a>(Type* thePointer = 0)
<a name="l00209"></a>00209 {
<a name="l00210"></a>00210 <span class="comment">// See note in operator=() about this...</span>
<a name="l00211"></a>00211 <span class="keywordflow">if</span> (m_pointer != 0)
<a name="l00212"></a>00212 {
<a name="l00213"></a>00213 <span class="keyword">delete</span> [] m_pointer;
<a name="l00214"></a>00214 }
<a name="l00215"></a>00215
<a name="l00216"></a>00216 m_pointer = thePointer;
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218
<a name="l00219"></a>00219 <span class="keyword">private</span>:
<a name="l00220"></a>00220
<a name="l00221"></a>00221 Type* m_pointer;
<a name="l00222"></a>00222 };
<a name="l00223"></a>00223
<a name="l00224"></a>00224
<a name="l00225"></a>00225
<a name="l00226"></a>00226 XALAN_CPP_NAMESPACE_END
<a name="l00227"></a>00227
<a name="l00228"></a>00228
<a name="l00229"></a>00229
<a name="l00230"></a>00230 <span class="preprocessor">#endif // if !defined(XALANAUTOPTR_HEADER_GUARD_1357924680)</span>
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