<HTML><HEAD><TITLE>Xalan-C++ API Documentation</TITLE></HEAD>
<BODY>
<h2 align="center">Xalan-C++ API Documentation</h2>
<h3 align="center">The Xalan C++ XSLT Processor Version 1.10</h3>
</BODY>
<!-- Generated by Doxygen 1.2.8.1 -->
<center>
<a class="qindex" href="index.html">Main Page</a> &nbsp; <a class="qindex" href="hierarchy.html">Class Hierarchy</a> &nbsp; <a class="qindex" href="classes.html">Alphabetical List</a> &nbsp; <a class="qindex" href="annotated.html">Compound List</a> &nbsp; <a class="qindex" href="files.html">File List</a> &nbsp; <a class="qindex" href="functions.html">Compound Members</a> &nbsp; <a class="qindex" href="globals.html">File Members</a> &nbsp; </center>
<hr><h1>XPathExecutionContext.hpp</h1><a href="XPathExecutionContext_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(XPATHEXECUTIONCONTEXT_HEADER_GUARD_1357924680)</font>
<a name="l00017"></a><a class="code" href="XPathExecutionContext_8hpp.html#a0">00017</a> <font class="preprocessor"></font><font class="preprocessor">#define XPATHEXECUTIONCONTEXT_HEADER_GUARD_1357924680</font>
00018 <font class="preprocessor"></font>
00019 
00020 
00021 <font class="comment">// Base include file.  Must be first.</font>
00022 <font class="preprocessor">#include &lt;<a class="code" href="XPathDefinitions_8hpp.html">xalanc/XPath/XPathDefinitions.hpp</a>&gt;</font>
00023 
00024 
00025 
00026 <font class="preprocessor">#include &lt;cassert&gt;</font>
00027 
00028 
00029 
00030 <font class="preprocessor">#include &lt;<a class="code" href="XalanVector_8hpp.html">xalanc/Include/XalanVector.hpp</a>&gt;</font>
00031 
00032 
00033 
00034 <font class="preprocessor">#include &lt;<a class="code" href="XalanDOMString_8hpp.html">xalanc/XalanDOM/XalanDOMString.hpp</a>&gt;</font>
00035 
00036 
00037 
00041 <font class="comment">// Base class header file...</font>
00042 <font class="preprocessor">#include &lt;<a class="code" href="ExecutionContext_8hpp.html">xalanc/PlatformSupport/ExecutionContext.hpp</a>&gt;</font>
00043 
00044 
00045 
00046 <font class="preprocessor">#include &lt;<a class="code" href="MutableNodeRefList_8hpp.html">xalanc/XPath/MutableNodeRefList.hpp</a>&gt;</font>
00047 
00048 
00049 
00050 XALAN_CPP_NAMESPACE_BEGIN
00051 
00052 
00053 
<a name="l00054"></a><a class="code" href="XPathExecutionContext_8hpp.html#a1">00054</a> <font class="keyword">class </font><a class="code" href="classXalanDecimalFormatSymbols.html">XalanDecimalFormatSymbols</a>;
00055 <font class="keyword">class </font><a class="code" href="classPrefixResolver.html">PrefixResolver</a>;
00056 <font class="keyword">class </font><a class="code" href="classXalanQName.html">XalanQName</a>;
00057 <font class="keyword">class </font><a class="code" href="classXObject.html">XObject</a>;
00058 <font class="keyword">class </font><a class="code" href="classXObjectPtr.html">XObjectPtr</a>;
00059 <font class="keyword">class </font><a class="code" href="classXObjectFactory.html">XObjectFactory</a>;
00060 <font class="keyword">class </font><a class="code" href="classXalanDocument.html">XalanDocument</a>;
00061 <font class="keyword">class </font><a class="code" href="classXalanElement.html">XalanElement</a>;
00062 <font class="keyword">class </font><a class="code" href="classXalanNode.html">XalanNode</a>;
00063 <font class="keyword">class </font><a class="code" href="classXalanText.html">XalanText</a>;
00064 
00065 
00066 
00067 <font class="comment">//</font>
00068 <font class="comment">// An abstract class which provides support for executing XPath functions</font>
00069 <font class="comment">// and extension functions.</font>
00070 <font class="comment">//</font>
00071 
<a name="l00072"></a><a class="code" href="classXPathExecutionContext.html">00072</a> <font class="keyword">class </font>XALAN_XPATH_EXPORT <a class="code" href="classXPathExecutionContext.html">XPathExecutionContext</a> : <font class="keyword">public</font> <a class="code" href="classExecutionContext.html">ExecutionContext</a>
00073 {
00074 <font class="keyword">public</font>:
00075 
<a name="l00076"></a><a class="code" href="classXPathExecutionContext.html#s0">00076</a>     <font class="keyword">typedef</font> XalanVector&lt;XObjectPtr&gt;         XObjectArgVectorType;
00077 
<a name="l00078"></a><a class="code" href="classXPathExecutionContext.html#s1">00078</a>     <font class="keyword">typedef</font> NodeRefListBase::size_type  size_type;
00079 
00080     <font class="keyword">explicit</font>
00081     <a class="code" href="MutableNodeRefList_8hpp.html#a1">XPathExecutionContext</a>(MemoryManagerType&amp; m_memoryManager, <a class="code" href="classXObjectFactory.html">XObjectFactory</a>*   theXObjectFactory = 0);
00082 
00083     <font class="keyword">virtual</font>
00084     <a class="code" href="classXPathExecutionContext.html#a1">~XPathExecutionContext</a>();
00085 
00090     <font class="keyword">virtual</font> <font class="keywordtype">void</font>
00091     <a class="code" href="classXPathExecutionContext.html#a2">reset</a>() = 0;
00092 
00098     <font class="keyword">virtual</font> <a class="code" href="classXalanNode.html">XalanNode</a>*
00099     <a class="code" href="classXPathExecutionContext.html#a3">getCurrentNode</a>() <font class="keyword">const</font> = 0;
00100 
00106     <font class="keyword">virtual</font> <font class="keywordtype">void</font>
00107     <a class="code" href="classXPathExecutionContext.html#a4">pushCurrentNode</a>(<a class="code" href="classXalanNode.html">XalanNode</a>*  theCurrentNode) = 0;
00108 
00112     <font class="keyword">virtual</font> <font class="keywordtype">void</font>
00113     <a class="code" href="classXPathExecutionContext.html#a5">popCurrentNode</a>() = 0;
00114 
<a name="l00115"></a><a class="code" href="classXPathExecutionContext_1_1CurrentNodePushAndPop.html">00115</a>     <font class="keyword">class </font><a class="code" href="classXPathExecutionContext_1_1CurrentNodePushAndPop.html">CurrentNodePushAndPop</a>
00116     {
00117     <font class="keyword">public</font>:
00118 
<a name="l00119"></a><a class="code" href="classXPathExecutionContext_1_1CurrentNodePushAndPop.html#a0">00119</a>         <a class="code" href="classXPathExecutionContext_1_1CurrentNodePushAndPop.html#a0">CurrentNodePushAndPop</a>(
00120                 <a class="code" href="classXPathExecutionContext.html">XPathExecutionContext</a>&amp;  theExecutionContext,
00121                 <a class="code" href="classXalanNode.html">XalanNode</a>*              theNewNode) :
00122             m_executionContext(theExecutionContext)
00123         {
00124             theExecutionContext.<a class="code" href="classXPathExecutionContext.html#a4">pushCurrentNode</a>(theNewNode);
00125         }
00126 
<a name="l00127"></a><a class="code" href="classXPathExecutionContext_1_1CurrentNodePushAndPop.html#a1">00127</a>         <a class="code" href="classXPathExecutionContext_1_1CurrentNodePushAndPop.html#a1">~CurrentNodePushAndPop</a>()<font class="keyword"></font>
00128 <font class="keyword">        </font>{
00129             m_executionContext.<a class="code" href="classXPathExecutionContext.html#a5">popCurrentNode</a>();
00130         }
00131 
00132     <font class="keyword">private</font>:
00133 
00134         <a class="code" href="classXPathExecutionContext.html">XPathExecutionContext</a>&amp;  m_executionContext;
00135     };
00136 
00142     <a class="code" href="classXObjectFactory.html">XObjectFactory</a>&amp;
<a name="l00143"></a><a class="code" href="classXPathExecutionContext.html#a6">00143</a>     <a class="code" href="classXPathExecutionContext.html#a6">getXObjectFactory</a>()<font class="keyword"> const</font>
00144 <font class="keyword">    </font>{
00145         assert(m_xobjectFactory != 0);
00146 
00147         <font class="keywordflow">return</font> *m_xobjectFactory;
00148     }
00149 
00157     <font class="keyword">virtual</font> <font class="keywordtype">bool</font>
00158     <a class="code" href="classXPathExecutionContext.html#a7">isNodeAfter</a>(
00159             <font class="keyword">const</font> <a class="code" href="classXalanNode.html">XalanNode</a>&amp;    node1,
00160             <font class="keyword">const</font> <a class="code" href="classXalanNode.html">XalanNode</a>&amp;    node2) <font class="keyword">const</font> = 0;
00161 
00167     <font class="keyword">virtual</font> <font class="keywordtype">void</font>
00168     <a class="code" href="classXPathExecutionContext.html#a8">pushContextNodeList</a>(<font class="keyword">const</font> <a class="code" href="classNodeRefListBase.html">NodeRefListBase</a>&amp;  theList) = 0;
00169 
00173     <font class="keyword">virtual</font> <font class="keywordtype">void</font>    
00174     <a class="code" href="classXPathExecutionContext.html#a9">popContextNodeList</a>() = 0;
00175 
<a name="l00176"></a><a class="code" href="classXPathExecutionContext_1_1ContextNodeListPushAndPop.html">00176</a>     <font class="keyword">class </font>ContextNodeListPushAndPop
00177     {
00178     <font class="keyword">public</font>:
00179 
<a name="l00180"></a><a class="code" href="classXPathExecutionContext_1_1ContextNodeListPushAndPop.html#a0">00180</a>         <a class="code" href="classXPathExecutionContext_1_1ContextNodeListPushAndPop.html#a0">ContextNodeListPushAndPop</a>(
00181                 <a class="code" href="classXPathExecutionContext.html">XPathExecutionContext</a>&amp;      theExecutionContext,
00182                 <font class="keyword">const</font> <a class="code" href="classNodeRefListBase.html">NodeRefListBase</a>&amp;      theNodeList) :
00183             m_executionContext(theExecutionContext)
00184         {
00185             m_executionContext.<a class="code" href="classXPathExecutionContext.html#a8">pushContextNodeList</a>(theNodeList);
00186         }
00187 
<a name="l00188"></a><a class="code" href="classXPathExecutionContext_1_1ContextNodeListPushAndPop.html#a1">00188</a>         <a class="code" href="classXPathExecutionContext_1_1ContextNodeListPushAndPop.html#a1">~ContextNodeListPushAndPop</a>()<font class="keyword"></font>
00189 <font class="keyword">        </font>{
00190             m_executionContext.<a class="code" href="classXPathExecutionContext.html#a9">popContextNodeList</a>();
00191         }
00192 
00193     <font class="keyword">private</font>:
00194 
00195         <a class="code" href="classXPathExecutionContext.html">XPathExecutionContext</a>&amp;  m_executionContext;
00196     };
00197 
00203     <font class="keyword">virtual</font> <font class="keyword">const</font> <a class="code" href="classNodeRefListBase.html">NodeRefListBase</a>&amp;
00204     <a class="code" href="classXPathExecutionContext.html#a10">getContextNodeList</a>() <font class="keyword">const</font> = 0;
00205 
00206     <font class="comment">/*</font>
00207 <font class="comment">     * Get the count of nodes in the current context node list.</font>
00208 <font class="comment">     *</font>
00209 <font class="comment">     * @return length of list</font>
00210 <font class="comment">     */</font>
00211     <font class="keyword">virtual</font> size_type
00212     <a class="code" href="classXPathExecutionContext.html#a11">getContextNodeListLength</a>() <font class="keyword">const</font> = 0;
00213 
00214     <font class="comment">/*</font>
00215 <font class="comment">     * Get the position of the node in the current context node list.</font>
00216 <font class="comment">     * Note that this is 1-based indexing (XPath/XSLT-style), not 0-based.</font>
00217 <font class="comment">     * Thus, 0 will be returned if the node was not found.</font>
00218 <font class="comment">     *</font>
00219 <font class="comment">     * @return position in list</font>
00220 <font class="comment">     */</font>
00221     <font class="keyword">virtual</font> size_type
00222     <a class="code" href="classXPathExecutionContext.html#a12">getContextNodeListPosition</a>(<font class="keyword">const</font> <a class="code" href="classXalanNode.html">XalanNode</a>&amp;     contextNode) <font class="keyword">const</font> = 0;
00223 
00231     <font class="keyword">virtual</font> <font class="keywordtype">bool</font>
00232     <a class="code" href="classXPathExecutionContext.html#a13">elementAvailable</a>(<font class="keyword">const</font> <a class="code" href="classXalanQName.html">XalanQName</a>&amp;  theQName) <font class="keyword">const</font> = 0;
00233 
00243     <font class="keyword">virtual</font> <font class="keywordtype">bool</font>
00244     <a class="code" href="classXPathExecutionContext.html#a13">elementAvailable</a>(
00245             <font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;   theName,
00246             <font class="keyword">const</font> LocatorType*      locator) <font class="keyword">const</font> = 0;
00247 
00255     <font class="keyword">virtual</font> <font class="keywordtype">bool</font>
00256     <a class="code" href="classXPathExecutionContext.html#a15">functionAvailable</a>(<font class="keyword">const</font> <a class="code" href="classXalanQName.html">XalanQName</a>&amp;     theQName) <font class="keyword">const</font> = 0;
00257 
00266     <font class="keyword">virtual</font> <font class="keywordtype">bool</font>
00267     <a class="code" href="classXPathExecutionContext.html#a15">functionAvailable</a>(
00268             <font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;   theName,
00269             <font class="keyword">const</font> LocatorType*      locator) <font class="keyword">const</font> = 0;
00270 
00281     <font class="keyword">virtual</font> <font class="keyword">const</font> <a class="code" href="classXObjectPtr.html">XObjectPtr</a>
00282     <a class="code" href="classXPathExecutionContext.html#a17">extFunction</a>(
00283             <font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;           theNamespace,
00284             <font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;           functionName,
00285             <a class="code" href="classXalanNode.html">XalanNode</a>*                      context,
00286             <font class="keyword">const</font> XObjectArgVectorType&amp;     argVec,
00287             <font class="keyword">const</font> LocatorType*              locator) = 0;
00288 
00296     <font class="keyword">virtual</font> <a class="code" href="classXalanDocument.html">XalanDocument</a>*
00297     <a class="code" href="classXPathExecutionContext.html#a18">parseXML</a>(
00298             MemoryManagerType&amp;      theManager,
00299             <font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;   urlString,
00300             <font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;   base) <font class="keyword">const</font> = 0;
00301 
00307     <font class="keyword">virtual</font> <a class="code" href="classMutableNodeRefList.html">MutableNodeRefList</a>*
00308     <a class="code" href="classXPathExecutionContext.html#a19">borrowMutableNodeRefList</a>() = 0;
00309 
00316     <font class="keyword">virtual</font> <font class="keywordtype">bool</font>
00317     <a class="code" href="classXPathExecutionContext.html#a20">returnMutableNodeRefList</a>(<a class="code" href="classMutableNodeRefList.html">MutableNodeRefList</a>*    theList) = 0;
00318 
<a name="l00319"></a><a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html">00319</a>     <font class="keyword">class </font><a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html">BorrowReturnMutableNodeRefList</a>
00320     {
00321     <font class="keyword">public</font>:
00322 
<a name="l00323"></a><a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a0">00323</a>         <a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a0">BorrowReturnMutableNodeRefList</a>(<a class="code" href="classXPathExecutionContext.html">XPathExecutionContext</a>&amp;   executionContext) :
00324             m_xpathExecutionContext(&amp;executionContext),
00325             m_mutableNodeRefList(executionContext.borrowMutableNodeRefList())
00326         {
00327             assert(m_mutableNodeRefList != 0);
00328         }
00329 
00330         <font class="comment">// N.B. Non-const copy constructor semantics (like std::auto_ptr)</font>
<a name="l00331"></a><a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a1">00331</a>         <a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a0">BorrowReturnMutableNodeRefList</a>(<font class="keyword">const</font> <a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html">BorrowReturnMutableNodeRefList</a>&amp;    theSource) :
00332             m_xpathExecutionContext(theSource.m_xpathExecutionContext),
00333             m_mutableNodeRefList(theSource.m_mutableNodeRefList)
00334         {
00335             assert(m_mutableNodeRefList != 0);
00336 
00337             ((<a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html">BorrowReturnMutableNodeRefList</a>&amp;)theSource).m_mutableNodeRefList = 0;
00338         }
00339 
<a name="l00340"></a><a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a2">00340</a>         <a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a2">~BorrowReturnMutableNodeRefList</a>()<font class="keyword"></font>
00341 <font class="keyword">        </font>{
00342             <a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a6">release</a>();
00343         }
00344 
00345         <a class="code" href="classMutableNodeRefList.html">MutableNodeRefList</a>&amp;
<a name="l00346"></a><a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a3">00346</a>         <a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a3">operator*</a>()<font class="keyword"> const</font>
00347 <font class="keyword">        </font>{
00348             assert(m_mutableNodeRefList != 0);
00349 
00350             <font class="keywordflow">return</font> *m_mutableNodeRefList;
00351         }
00352 
00353         <a class="code" href="classMutableNodeRefList.html">MutableNodeRefList</a>*
<a name="l00354"></a><a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a4">00354</a>         <a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a4">get</a>()<font class="keyword"> const</font>
00355 <font class="keyword">        </font>{
00356             <font class="keywordflow">return</font> m_mutableNodeRefList;
00357         }
00358 
00359         <a class="code" href="classMutableNodeRefList.html">MutableNodeRefList</a>*
<a name="l00360"></a><a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a5">00360</a>         <a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a5">operator-&gt;</a>()<font class="keyword"> const</font>
00361 <font class="keyword">        </font>{
00362             <font class="keywordflow">return</font> <a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a4">get</a>();
00363         }
00364 
00365         <font class="keywordtype">void</font>
<a name="l00366"></a><a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a6">00366</a>         <a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a6">release</a>()<font class="keyword"></font>
00367 <font class="keyword">        </font>{
00368             assert(m_xpathExecutionContext != 0);
00369 
00370             <font class="keywordflow">if</font> (m_mutableNodeRefList != 0)
00371             {
00372                 m_xpathExecutionContext-&gt;<a class="code" href="classXPathExecutionContext.html#a20">returnMutableNodeRefList</a>(m_mutableNodeRefList);
00373 
00374                 m_mutableNodeRefList = 0;
00375             }
00376         }
00377 
00378         <a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html">BorrowReturnMutableNodeRefList</a>
<a name="l00379"></a><a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a7">00379</a>         <a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a7">clone</a>()<font class="keyword"> const</font>
00380 <font class="keyword">        </font>{
00381             assert(m_xpathExecutionContext != 0);
00382 
00383             <a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html">BorrowReturnMutableNodeRefList</a>  theResult(*m_xpathExecutionContext);
00384 
00385             *theResult = *m_mutableNodeRefList;
00386 
00387             <font class="keywordflow">return</font> theResult;
00388         }
00389 
00390         <font class="comment">// N.B. Non-const assignment operator semantics.</font>
00391         <a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html">BorrowReturnMutableNodeRefList</a>&amp;
<a name="l00392"></a><a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a8">00392</a>         <a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a8">operator=</a>(<a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html">BorrowReturnMutableNodeRefList</a>&amp;   theRHS)<font class="keyword"></font>
00393 <font class="keyword">        </font>{
00394             <a class="code" href="classXPathExecutionContext_1_1BorrowReturnMutableNodeRefList.html#a6">release</a>();
00395 
00396             m_xpathExecutionContext = theRHS.m_xpathExecutionContext;
00397 
00398             m_mutableNodeRefList = theRHS.m_mutableNodeRefList;
00399 
00400             theRHS.m_mutableNodeRefList = 0;
00401 
00402             <font class="keywordflow">return</font> *<font class="keyword">this</font>;
00403         }
00404 
00405     <font class="keyword">private</font>:
00406 
00407         <a class="code" href="classXPathExecutionContext.html">XPathExecutionContext</a>*  m_xpathExecutionContext;
00408 
00409         <a class="code" href="classMutableNodeRefList.html">MutableNodeRefList</a>*     m_mutableNodeRefList;
00410     };
00411 
00417     <font class="keyword">virtual</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;
00418     <a class="code" href="classXPathExecutionContext.html#a21">getCachedString</a>() = 0;
00419 
00427     <font class="keyword">virtual</font> <font class="keywordtype">bool</font>
00428     <a class="code" href="classXPathExecutionContext.html#a22">releaseCachedString</a>(<a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;     theString) = 0;
00429 
<a name="l00430"></a><a class="code" href="classXPathExecutionContext_1_1GetAndReleaseCachedString.html">00430</a>     <font class="keyword">class </font><a class="code" href="classXPathExecutionContext_1_1GetAndReleaseCachedString.html">GetAndReleaseCachedString</a>
00431     {
00432     <font class="keyword">public</font>:
00433 
<a name="l00434"></a><a class="code" href="classXPathExecutionContext_1_1GetAndReleaseCachedString.html#a0">00434</a>         <a class="code" href="classXPathExecutionContext_1_1GetAndReleaseCachedString.html#a0">GetAndReleaseCachedString</a>(<a class="code" href="classXPathExecutionContext.html">XPathExecutionContext</a>&amp;    theExecutionContext) :
00435             m_executionContext(&amp;theExecutionContext),
00436             m_string(&amp;theExecutionContext.getCachedString())
00437         {
00438         }
00439 
00440         <font class="comment">// Note non-const copy semantics...</font>
<a name="l00441"></a><a class="code" href="classXPathExecutionContext_1_1GetAndReleaseCachedString.html#a1">00441</a>         <a class="code" href="classXPathExecutionContext_1_1GetAndReleaseCachedString.html#a0">GetAndReleaseCachedString</a>(<a class="code" href="classXPathExecutionContext_1_1GetAndReleaseCachedString.html">GetAndReleaseCachedString</a>&amp;    theSource) :
00442             m_executionContext(theSource.m_executionContext),
00443             m_string(theSource.m_string)
00444         {
00445             theSource.m_string = 0;
00446         }
00447 
<a name="l00448"></a><a class="code" href="classXPathExecutionContext_1_1GetAndReleaseCachedString.html#a2">00448</a>         <a class="code" href="classXPathExecutionContext_1_1GetAndReleaseCachedString.html#a2">~GetAndReleaseCachedString</a>()<font class="keyword"></font>
00449 <font class="keyword">        </font>{
00450             <font class="keywordflow">if</font> (m_string != 0)
00451             {
00452                 m_executionContext-&gt;<a class="code" href="classXPathExecutionContext.html#a22">releaseCachedString</a>(*m_string);
00453             }
00454         }
00455 
00456         <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;
<a name="l00457"></a><a class="code" href="classXPathExecutionContext_1_1GetAndReleaseCachedString.html#a3">00457</a>         <a class="code" href="classXPathExecutionContext_1_1GetAndReleaseCachedString.html#a3">get</a>()<font class="keyword"> const</font>
00458 <font class="keyword">        </font>{
00459             assert(m_string != 0);
00460 
00461             <font class="keywordflow">return</font> *m_string;
00462         }
00463 
00464         <a class="code" href="classXPathExecutionContext.html">XPathExecutionContext</a>&amp;
<a name="l00465"></a><a class="code" href="classXPathExecutionContext_1_1GetAndReleaseCachedString.html#a4">00465</a>         <a class="code" href="classXPathExecutionContext_1_1GetAndReleaseCachedString.html#a4">getExecutionContext</a>()<font class="keyword"> const</font>
00466 <font class="keyword">        </font>{
00467             <font class="keywordflow">return</font> *m_executionContext;
00468         }
00469 
00470     <font class="keyword">private</font>:
00471 
00472         <font class="comment">// Not implemented...</font>
00473         <a class="code" href="classXPathExecutionContext_1_1GetAndReleaseCachedString.html">GetAndReleaseCachedString</a>&amp;
00474         operator=(<font class="keyword">const</font> <a class="code" href="classXPathExecutionContext_1_1GetAndReleaseCachedString.html">GetAndReleaseCachedString</a>&amp;);
00475 
00476 
00477         <font class="comment">// Data members...</font>
00478         <a class="code" href="classXPathExecutionContext.html">XPathExecutionContext</a>*  m_executionContext;
00479 
00480         <a class="code" href="classXalanDOMString.html">XalanDOMString</a>*         m_string;
00481     };
00482 
<a name="l00483"></a><a class="code" href="classXPathExecutionContext.html#s2">00483</a>     <font class="keyword">typedef</font> <a class="code" href="classXPathExecutionContext_1_1GetAndReleaseCachedString.html">GetAndReleaseCachedString</a>   <a class="code" href="classXPathExecutionContext_1_1GetAndReleaseCachedString.html">GetCachedString</a>;
00484 
00490     <font class="keyword">virtual</font> <a class="code" href="classMutableNodeRefList.html">MutableNodeRefList</a>*
00491     <a class="code" href="classXPathExecutionContext.html#a23">createMutableNodeRefList</a>(MemoryManagerType&amp; theManager) <font class="keyword">const</font> = 0;
00492 
00503     <font class="keyword">virtual</font> <font class="keywordtype">void</font>
00504     <a class="code" href="classXPathExecutionContext.html#a24">getNodeSetByKey</a>(
00505             <a class="code" href="classXalanDocument.html">XalanDocument</a>*          doc,
00506             <font class="keyword">const</font> <a class="code" href="classXalanQName.html">XalanQName</a>&amp;       qname,
00507             <font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;   ref,
00508             <a class="code" href="classMutableNodeRefList.html">MutableNodeRefList</a>&amp;     nodelist) = 0;
00509 
00522     <font class="keyword">virtual</font> <font class="keywordtype">void</font>
00523     <a class="code" href="classXPathExecutionContext.html#a24">getNodeSetByKey</a>(
00524             <a class="code" href="classXalanDocument.html">XalanDocument</a>*          doc,
00525             <font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;   name,
00526             <font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;   ref,
00527             <font class="keyword">const</font> LocatorType*      locator,
00528             <a class="code" href="classMutableNodeRefList.html">MutableNodeRefList</a>&amp;     nodelist) = 0;
00529 
00538     <font class="keyword">virtual</font> <font class="keyword">const</font> <a class="code" href="classXObjectPtr.html">XObjectPtr</a>
00539     <a class="code" href="classXPathExecutionContext.html#a26">getVariable</a>(
00540             <font class="keyword">const</font> <a class="code" href="classXalanQName.html">XalanQName</a>&amp;   name,
00541             <font class="keyword">const</font> LocatorType*  locator = 0) = 0;
00542 
00548     <font class="keyword">virtual</font> <font class="keyword">const</font> <a class="code" href="classPrefixResolver.html">PrefixResolver</a>*
00549     <a class="code" href="classXPathExecutionContext.html#a27">getPrefixResolver</a>() <font class="keyword">const</font> = 0;
00550 
00556     <font class="keyword">virtual</font> <font class="keywordtype">void</font>
00557     <a class="code" href="classXPathExecutionContext.html#a28">setPrefixResolver</a>(<font class="keyword">const</font> <a class="code" href="classPrefixResolver.html">PrefixResolver</a>*     thePrefixResolver) = 0;
00558 
<a name="l00559"></a><a class="code" href="classXPathExecutionContext_1_1PrefixResolverSetAndRestore.html">00559</a>     <font class="keyword">class </font><a class="code" href="classXPathExecutionContext_1_1PrefixResolverSetAndRestore.html">PrefixResolverSetAndRestore</a>
00560     {
00561     <font class="keyword">public</font>:
00562 
<a name="l00563"></a><a class="code" href="classXPathExecutionContext_1_1PrefixResolverSetAndRestore.html#a0">00563</a>         <a class="code" href="classXPathExecutionContext_1_1PrefixResolverSetAndRestore.html#a0">PrefixResolverSetAndRestore</a>(
00564                 <a class="code" href="classXPathExecutionContext.html">XPathExecutionContext</a>&amp;  theExecutionContext,
00565                 <font class="keyword">const</font> <a class="code" href="classPrefixResolver.html">PrefixResolver</a>*   theResolver) :
00566             m_executionContext(theExecutionContext),
00567             m_savedResolver(theExecutionContext.getPrefixResolver())
00568         {
00569             m_executionContext.<a class="code" href="classXPathExecutionContext.html#a28">setPrefixResolver</a>(theResolver);
00570         }
00571 
<a name="l00572"></a><a class="code" href="classXPathExecutionContext_1_1PrefixResolverSetAndRestore.html#a1">00572</a>         <a class="code" href="classXPathExecutionContext_1_1PrefixResolverSetAndRestore.html#a0">PrefixResolverSetAndRestore</a>(
00573                 <a class="code" href="classXPathExecutionContext.html">XPathExecutionContext</a>&amp;  theExecutionContext,
00574                 <font class="keyword">const</font> <a class="code" href="classPrefixResolver.html">PrefixResolver</a>*   theOldResolver,
00575                 <font class="keyword">const</font> <a class="code" href="classPrefixResolver.html">PrefixResolver</a>*   theNewResolver) :
00576             m_executionContext(theExecutionContext),
00577             m_savedResolver(theOldResolver)
00578         {
00579             m_executionContext.<a class="code" href="classXPathExecutionContext.html#a28">setPrefixResolver</a>(theNewResolver);
00580         }
00581 
<a name="l00582"></a><a class="code" href="classXPathExecutionContext_1_1PrefixResolverSetAndRestore.html#a2">00582</a>         <a class="code" href="classXPathExecutionContext_1_1PrefixResolverSetAndRestore.html#a2">~PrefixResolverSetAndRestore</a>()<font class="keyword"></font>
00583 <font class="keyword">        </font>{
00584             m_executionContext.<a class="code" href="classXPathExecutionContext.html#a28">setPrefixResolver</a>(m_savedResolver);
00585         }
00586 
00587     <font class="keyword">private</font>:
00588 
00589         <a class="code" href="classXPathExecutionContext.html">XPathExecutionContext</a>&amp;          m_executionContext;
00590         <font class="keyword">const</font> <a class="code" href="classPrefixResolver.html">PrefixResolver</a>* <font class="keyword">const</font>     m_savedResolver;
00591     };
00592 
00599     <font class="keyword">virtual</font> <font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>*
00600     <a class="code" href="classXPathExecutionContext.html#a29">getNamespaceForPrefix</a>(<font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;     prefix) <font class="keyword">const</font> = 0;
00601 
00609     <font class="keyword">virtual</font> <font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;
00610     <a class="code" href="classXPathExecutionContext.html#a30">findURIFromDoc</a>(<font class="keyword">const</font> <a class="code" href="classXalanDocument.html">XalanDocument</a>*     owner) <font class="keyword">const</font> = 0;
00611 
00622     <font class="keyword">virtual</font> <font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;
00623     <a class="code" href="classXPathExecutionContext.html#a31">getUnparsedEntityURI</a>(
00624             <font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;   theName,
00625             <font class="keyword">const</font> <a class="code" href="classXalanDocument.html">XalanDocument</a>&amp;    theDocument) <font class="keyword">const</font> = 0;
00626 
00637     <font class="keyword">virtual</font> <font class="keywordtype">bool</font>
00638     <a class="code" href="classXPathExecutionContext.html#a32">shouldStripSourceNode</a>(<font class="keyword">const</font> <a class="code" href="classXalanText.html">XalanText</a>&amp;  node) = 0;
00639 
00646     <font class="keyword">virtual</font> <a class="code" href="classXalanDocument.html">XalanDocument</a>*
00647     <a class="code" href="classXPathExecutionContext.html#a33">getSourceDocument</a>(<font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;     theURI) <font class="keyword">const</font> = 0;
00648 
00655     <font class="keyword">virtual</font> <font class="keywordtype">void</font>
00656     <a class="code" href="classXPathExecutionContext.html#a34">setSourceDocument</a>(
00657             <font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;   theURI,
00658             <a class="code" href="classXalanDocument.html">XalanDocument</a>*          theDocument) = 0;
00659 
00669     <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="classXPathExecutionContext.html#a35">formatNumber</a>(
00670             <font class="keywordtype">double</font>                              number,
00671             <font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;               pattern,
00672             <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;                     theResult,
00673             <font class="keyword">const</font> <a class="code" href="classXalanNode.html">XalanNode</a>*                    context = 0,
00674             <font class="keyword">const</font> LocatorType*                  locator = 0) = 0;
00675 
00687     <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="classXPathExecutionContext.html#a35">formatNumber</a>(
00688             <font class="keywordtype">double</font>                              number,
00689             <font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;               pattern,
00690             <font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;               dfsName,
00691             <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;                     theResult,
00692             <font class="keyword">const</font> <a class="code" href="classXalanNode.html">XalanNode</a>*                    context = 0,
00693             <font class="keyword">const</font> LocatorType*                  locator = 0) = 0;
00694 
00695     <font class="comment">// These interfaces are inherited from ExecutionContext...</font>
00696 
00697     <font class="keyword">virtual</font> <font class="keywordtype">void</font>
00698     <a class="code" href="classExecutionContext.html#a2">error</a>(
00699             <font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;   msg,
00700             <font class="keyword">const</font> <a class="code" href="classXalanNode.html">XalanNode</a>*        sourceNode = 0,
00701             <font class="keyword">const</font> LocatorType*      locator = 0) <font class="keyword">const</font> = 0;
00702 
00703     <font class="keyword">virtual</font> <font class="keywordtype">void</font>
00704     <a class="code" href="classExecutionContext.html#a3">warn</a>(
00705             <font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;   msg,
00706             <font class="keyword">const</font> <a class="code" href="classXalanNode.html">XalanNode</a>*        sourceNode = 0,
00707             <font class="keyword">const</font> LocatorType*      locator = 0) <font class="keyword">const</font> = 0;
00708 
00709     <font class="keyword">virtual</font> <font class="keywordtype">void</font>
00710     <a class="code" href="classExecutionContext.html#a4">message</a>(
00711             <font class="keyword">const</font> <a class="code" href="classXalanDOMString.html">XalanDOMString</a>&amp;   msg,
00712             <font class="keyword">const</font> <a class="code" href="classXalanNode.html">XalanNode</a>*        sourceNode = 0,
00713             <font class="keyword">const</font> LocatorType*      locator = 0) <font class="keyword">const</font> = 0;
00714 
00715 <font class="keyword">protected</font>:
00716 
<a name="l00717"></a><a class="code" href="classXPathExecutionContext.html#n0">00717</a>     <a class="code" href="classXObjectFactory.html">XObjectFactory</a>*     m_xobjectFactory;
00718 };
00719 
00720 
00721 
00722 XALAN_CPP_NAMESPACE_END
00723 
00724 
00725 
00726 <font class="preprocessor">#endif  // XPATHEXECUTIONCONTEXT_HEADER_GUARD_1357924680</font>
</font></pre></div><p align="center"><a href="diagramnotes.html">Interpreting class diagrams</a></p>
<p><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">
<i><A href="http://www.stack.nl/~dimitri/doxygen/">Doxygen</A> and 
<A href="http://www.research.att.com/sw/tools/graphviz/">GraphViz</A> are used to generate this API documentation from the Xalan-C header files.</I></FONT></p>

<TABLE border="0" cellpadding="0" cellspacing="0" width="820"><TR><TD bgcolor="#0086b2"><IMG height="1" src="../resources/dot.gif" width="1" alt="dot"></TD></TR></TABLE>
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" WIDTH="80%">
	<TR>
		<TD WIDTH="80%" VALIGN="TOP">
			<P ALIGN="CENTER"><B>Xalan-C++ XSLT Processor Version 1.10</B><BR>
			Copyright &copy; 1999-2004 The Apache Software Foundation. All Rights Reserved.</i></p>
		</TD>
	</TR>
	<TR>
		<TD WIDTH="100%">
			<P ALIGN="CENTER"><IMG SRC="ApacheLogo.jpg" WIDTH="387" HEIGHT="100" ALIGN="BOTTOM" BORDER="0" ALT="Apache Logo">
		</TD>
	</TR>
</TABLE>