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<h1>StackFrame.hpp</h1><a href="StackFrame_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) 2001-2008</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) 2004-2008</span>
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<a name="l00005"></a>00005 <span class="comment"> * Oracle. All rights reserved.</span>
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<a name="l00006"></a>00006 <span class="comment"> *</span>
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<a name="l00007"></a>00007 <span class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</span>
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<a name="l00008"></a>00008 <span class="comment"> * you may not use this file except in compliance with the License.</span>
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<a name="l00009"></a>00009 <span class="comment"> * You may obtain a copy of the License at</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"> * http://www.apache.org/licenses/LICENSE-2.0</span>
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<a name="l00012"></a>00012 <span class="comment"> *</span>
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<a name="l00013"></a>00013 <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span>
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<a name="l00014"></a>00014 <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
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<a name="l00015"></a>00015 <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
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<a name="l00016"></a>00016 <span class="comment"> * See the License for the specific language governing permissions and</span>
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<a name="l00017"></a>00017 <span class="comment"> * limitations under the License.</span>
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<a name="l00018"></a>00018 <span class="comment"> *</span>
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<a name="l00019"></a>00019 <span class="comment"> * $Id: MessageListener.hpp 475 2008-01-08 18:47:44Z jpcs $</span>
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<a name="l00020"></a>00020 <span class="comment"> */</span>
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<a name="l00021"></a>00021
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<a name="l00022"></a>00022 <span class="preprocessor">#ifndef _STACKFRAME_HPP</span>
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<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define _STACKFRAME_HPP</span>
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<a name="l00024"></a>00024 <span class="preprocessor"></span>
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<a name="l00025"></a>00025 <span class="preprocessor">#include <string></span>
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<a name="l00026"></a>00026
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<a name="l00027"></a>00027 <span class="preprocessor">#include <xqilla/framework/XQillaExport.hpp></span>
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<a name="l00028"></a>00028 <span class="preprocessor">#include <<a class="code" href="Item_8hpp.html">xqilla/items/Item.hpp</a>></span>
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<a name="l00029"></a>00029
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<a name="l00030"></a>00030 <span class="preprocessor">#include <xercesc/util/XercesDefs.hpp></span>
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<a name="l00031"></a>00031
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<a name="l00032"></a>00032 <span class="keyword">class </span>ASTNode;
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<a name="l00033"></a>00033 <span class="keyword">class </span>TupleNode;
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<a name="l00034"></a>00034 <span class="keyword">class </span><a class="code" href="classLocationInfo.html" title="A class that gives records a location in the query.">LocationInfo</a>;
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<a name="l00035"></a>00035 <span class="keyword">class </span><a class="code" href="classDynamicContext.html" title="The execution time dynamic context interface.">DynamicContext</a>;
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<a name="l00036"></a>00036 <span class="keyword">class </span><a class="code" href="classEventHandler.html">EventHandler</a>;
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<a name="l00037"></a>00037 <span class="keyword">class </span><a class="code" href="classSequence.html" title="An eagerly evaluated result of a query execution.">Sequence</a>;
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<a name="l00038"></a>00038 <span class="keyword">class </span><a class="code" href="classVariableStore.html" title="The pure virtual base class for accessing variables at runtime.">VariableStore</a>;
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<a name="l00039"></a>00039
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<a name="l00040"></a>00040 XERCES_CPP_NAMESPACE_BEGIN
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<a name="l00041"></a>00041 <span class="keyword">class </span>DOMXPathNSResolver;
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<a name="l00042"></a>00042 XERCES_CPP_NAMESPACE_END
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<a name="l00043"></a>00043
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<a name="l00047"></a><a class="code" href="classStackFrame.html">00047</a> <span class="keyword">class </span>XQILLA_API <a class="code" href="classStackFrame.html" title="A class that represents an item in a query call stack.">StackFrame</a>
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<a name="l00048"></a>00048 {
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<a name="l00049"></a>00049 <span class="keyword">public</span>:
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<a name="l00050"></a><a class="code" href="classStackFrame.html#e3d14b6d23bb7f8ab5e6c78ebb4be18a">00050</a> <span class="keyword">virtual</span> ~<a class="code" href="classStackFrame.html" title="A class that represents an item in a query call stack.">StackFrame</a>() {}
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<a name="l00051"></a>00051
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<a name="l00052"></a><a class="code" href="classStackFrame.html#122c8864d02c50e4172e203a3ebe5be3">00052</a> <span class="keyword">const</span> <a class="code" href="classLocationInfo.html" title="A class that gives records a location in the query.">LocationInfo</a> *getLocationInfo()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> location_; }
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<a name="l00053"></a><a class="code" href="classStackFrame.html#870282cd662a6115a3c9ccf97410342f">00053</a> <span class="keyword">const</span> <a class="code" href="classStackFrame.html" title="A class that represents an item in a query call stack.">StackFrame</a> *getPreviousFrame()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> prev_; }
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<a name="l00054"></a>00054
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<a name="l00055"></a>00055 <span class="keyword">virtual</span> <a class="code" href="classSequence.html" title="An eagerly evaluated result of a query execution.">Sequence</a> query(<span class="keyword">const</span> XMLCh *query) <span class="keyword">const</span>;
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<a name="l00056"></a>00056 <span class="keyword">virtual</span> <span class="keywordtype">void</span> query(<span class="keyword">const</span> XMLCh *query, <a class="code" href="classEventHandler.html">EventHandler</a> *events) <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">virtual</span> <span class="keyword">const</span> ASTNode *getASTNode() <span class="keyword">const</span> = 0;
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<a name="l00059"></a>00059 <span class="keyword">virtual</span> <span class="keyword">const</span> TupleNode *getTupleNode() <span class="keyword">const</span> = 0;
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<a name="l00060"></a>00060 <span class="keyword">virtual</span> std::string getQueryPlan() <span class="keyword">const</span> = 0;
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<a name="l00061"></a>00061
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<a name="l00062"></a>00062 <span class="keyword">protected</span>:
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<a name="l00063"></a>00063 <a class="code" href="classStackFrame.html" title="A class that represents an item in a query call stack.">StackFrame</a>(<span class="keyword">const</span> <a class="code" href="classLocationInfo.html" title="A class that gives records a location in the query.">LocationInfo</a> *location, <a class="code" href="classDynamicContext.html" title="The execution time dynamic context interface.">DynamicContext</a> *context);
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<a name="l00064"></a>00064
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<a name="l00065"></a><a class="code" href="classStackFrame.html#cdadba111c7943f1855287576dfd4a93">00065</a> <span class="keyword">const</span> <a class="code" href="classLocationInfo.html" title="A class that gives records a location in the query.">LocationInfo</a> *location_;
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<a name="l00066"></a>00066
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<a name="l00067"></a><a class="code" href="classStackFrame.html#6acd59336ed7c8a05d218d7e27ef1f6f">00067</a> <a class="code" href="classDynamicContext.html" title="The execution time dynamic context interface.">DynamicContext</a> *context_;
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<a name="l00068"></a><a class="code" href="classStackFrame.html#a3adf6736983e167fc6b2a82c9ed2b5f">00068</a> <a class="code" href="classRefCountPointer.html" title="Super class of all the reference counted wrappers for Items.">Item::Ptr</a> contextItem_;
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<a name="l00069"></a><a class="code" href="classStackFrame.html#6282e12116bf469a8c11aed9117bdbc1">00069</a> <span class="keywordtype">size_t</span> contextPosition_;
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<a name="l00070"></a><a class="code" href="classStackFrame.html#36dbdf7b2678d0e311c93637c67f42e9">00070</a> <span class="keywordtype">size_t</span> contextSize_;
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<a name="l00071"></a><a class="code" href="classStackFrame.html#ed7d66589b38e61f45a7d4acf5cb513d">00071</a> <span class="keyword">const</span> <a class="code" href="classVariableStore.html" title="The pure virtual base class for accessing variables at runtime.">VariableStore</a> *variables_;
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<a name="l00072"></a><a class="code" href="classStackFrame.html#24c1ad7d5e7a4cfcc918f86399075ebb">00072</a> <span class="keyword">const</span> XERCES_CPP_NAMESPACE_QUALIFIER DOMXPathNSResolver *nsResolver_;
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<a name="l00073"></a><a class="code" href="classStackFrame.html#0dff85c57d4f6c4a1d4c5f46a92e56dd">00073</a> <span class="keyword">const</span> XMLCh *defaultElementNS_;
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<a name="l00074"></a>00074
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<a name="l00075"></a><a class="code" href="classStackFrame.html#7d982ac901ba9bb947bd11b49de8dbe6">00075</a> <span class="keyword">const</span> <a class="code" href="classStackFrame.html" title="A class that represents an item in a query call stack.">StackFrame</a> *prev_;
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<a name="l00076"></a>00076
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<a name="l00077"></a>00077 <span class="keyword">private</span>:
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<a name="l00078"></a>00078 <a class="code" href="classStackFrame.html" title="A class that represents an item in a query call stack.">StackFrame</a>(<span class="keyword">const</span> <a class="code" href="classStackFrame.html" title="A class that represents an item in a query call stack.">StackFrame</a> &);
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<a name="l00079"></a>00079 <a class="code" href="classStackFrame.html" title="A class that represents an item in a query call stack.">StackFrame</a> &operator=(<span class="keyword">const</span> <a class="code" href="classStackFrame.html" title="A class that represents an item in a query call stack.">StackFrame</a>&);
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<a name="l00080"></a>00080 };
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<a name="l00081"></a>00081
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<a name="l00082"></a>00082 <span class="preprocessor">#endif</span>
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</pre></div></div>
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<hr size="1"><address style="text-align: right;"><small>Generated on Mon Jan 5 19:53:55 2009 for XQilla Simple API by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.5 </small></address>
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