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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>log4cpp: CategoryStream.hh Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.2 --><div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="namespaces.html">Namespace List</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="namespacemembers.html">Namespace Members</a> | <a class="qindex" href="functions.html">Class Members</a> | <a class="qindex" href="globals.html">File Members</a> | <a class="qindex" href="pages.html">Related Pages</a></div><div class="nav"><a class="el" href="dir_000001.html">include</a> / <a class="el" href="dir_000002.html">log4cpp</a></div><h1>CategoryStream.hh</h1><a href="CategoryStream_8hh.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment">00001 <span class="comment">/*</span>00002 <span class="comment"> * CategoryStream.hh</span>00003 <span class="comment"> *</span>00004 <span class="comment"> * Copyright 2001, LifeLine Networks BV (www.lifeline.nl). All rights reserved.</span>00005 <span class="comment"> * Copyright 2001, Bastiaan Bakker. All rights reserved.</span>00006 <span class="comment"> *</span>00007 <span class="comment"> * See the COPYING file for the terms of usage and distribution.</span>00008 <span class="comment"> */</span>00009 00010 <span class="preprocessor">#ifndef _LOG4CPP_CATEGORYSTREAM_HH</span>00011 <span class="preprocessor"></span><span class="preprocessor">#define _LOG4CPP_CATEGORYSTREAM_HH</span>00012 <span class="preprocessor"></span>00013 <span class="preprocessor">#include <<a class="code" href="Portability_8hh.html">log4cpp/Portability.hh</a>></span>00014 <span class="preprocessor">#include <<a class="code" href="Priority_8hh.html">log4cpp/Priority.hh</a>></span>00015 <span class="preprocessor">#include <ios></span>00016 <span class="preprocessor">#ifdef LOG4CPP_HAVE_SSTREAM</span>00017 <span class="preprocessor"></span><span class="preprocessor">#include <sstream></span>00018 <span class="preprocessor">#endif</span>00019 <span class="preprocessor"></span><span class="preprocessor">#include <<a class="code" href="Manipulator_8hh.html">log4cpp/Manipulator.hh</a>></span>00020 00021 <span class="keyword">namespace </span>log4cpp {00022 <a name="l00023"></a><a class="code" href="namespacelog4cpp.html#a2">00023</a> <span class="keyword">class </span><a class="code" href="Export_8hh.html#a0">LOG4CPP_EXPORT</a> Category;00024 <a name="l00029"></a><a class="code" href="classlog4cpp_1_1CategoryStream.html">00029</a> <span class="keyword">class </span><a class="code" href="Export_8hh.html#a0">LOG4CPP_EXPORT</a> CategoryStream {00030 <span class="keyword">public</span>:00031 <a name="l00036"></a><a class="code" href="classlog4cpp_1_1CategoryStream.html#w3">00036</a> <span class="keyword">typedef</span> <span class="keyword">enum</span> {00037 ENDLINE = 0,00038 EOL = 000039 } Separator;00040 00047 CategoryStream(Category& category, <a class="code" href="classlog4cpp_1_1Priority.html#w0">Priority::Value</a> priority);00048 00052 ~CategoryStream();00053 <a name="l00058"></a><a class="code" href="classlog4cpp_1_1CategoryStream.html#a2">00058</a> <span class="keyword">inline</span> Category& getCategory()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _category; };00059 <a name="l00064"></a><a class="code" href="classlog4cpp_1_1CategoryStream.html#a3">00064</a> <span class="keyword">inline</span> <a class="code" href="classlog4cpp_1_1Priority.html#w0">Priority::Value</a> getPriority() const throw() { 00065 <span class="keywordflow">return</span> _priority; 00066 };00067 00075 CategoryStream& <a class="code" href="namespacelog4cpp.html#a7">operator<<</a>(Separator separator);00076 00081 <span class="keywordtype">void</span> flush();00082 <a name="l00088"></a><a class="code" href="classlog4cpp_1_1CategoryStream.html#a6">00088</a> <span class="keyword">template</span><<span class="keyword">typename</span> T> CategoryStream& <a class="code" href="namespacelog4cpp.html#a7">operator<<</a>(<span class="keyword">const</span> T& t) {00089 <span class="keywordflow">if</span> (getPriority() != <a class="code" href="classlog4cpp_1_1Priority.html#w11w10">Priority::NOTSET</a>) {00090 <span class="keywordflow">if</span> (!_buffer) {00091 <span class="keywordflow">if</span> (!(_buffer = <span class="keyword">new</span> <a class="code" href="classstd_1_1ostringstream.html">std::ostringstream</a>)) {00092 <span class="comment">// XXX help help help</span>00093 }00094 }00095 (*_buffer) << t;00096 }00097 <span class="keywordflow">return</span> *<span class="keyword">this</span>;00098 }<a name="l00099"></a><a class="code" href="classlog4cpp_1_1CategoryStream.html#a7">00099</a> <span class="keyword">template</span><<span class="keyword">typename</span> T> CategoryStream& <a class="code" href="namespacelog4cpp.html#a7">operator<<</a>(<span class="keyword">const</span> std::string& t) {00100 <span class="keywordflow">if</span> (getPriority() != <a class="code" href="classlog4cpp_1_1Priority.html#w11w10">Priority::NOTSET</a>) {00101 <span class="keywordflow">if</span> (!_buffer) {00102 <span class="keywordflow">if</span> (!(_buffer = <span class="keyword">new</span> <a class="code" href="classstd_1_1ostringstream.html">std::ostringstream</a>)) {00103 <span class="comment">// XXX help help help</span>00104 }00105 }00106 (*_buffer) << t;00107 }00108 <span class="keywordflow">return</span> *<span class="keyword">this</span>;00109 }<a name="l00110"></a><a class="code" href="classlog4cpp_1_1CategoryStream.html#a8">00110</a> <span class="keyword">template</span><<span class="keyword">typename</span> T> CategoryStream& <a class="code" href="namespacelog4cpp.html#a7">operator<<</a>(<span class="keyword">const</span> std::wstring& t) {00111 <span class="keywordflow">if</span> (getPriority() != <a class="code" href="classlog4cpp_1_1Priority.html#w11w10">Priority::NOTSET</a>) {00112 <span class="keywordflow">if</span> (!_wbuffer) {00113 <span class="keywordflow">if</span> (!(_wbuffer = <span class="keyword">new</span> std::wostringstream)) {00114 <span class="comment">// XXX help help help</span>00115 }00116 }00117 (*_wbuffer) << t;00118 }00119 <span class="keywordflow">return</span> *<span class="keyword">this</span>;00120 }00121 00125 std::streamsize <a class="code" href="classlog4cpp_1_1width.html">width</a>(std::streamsize wide );00126 00127 00128 <span class="keyword">private</span>:00129 Category& _category;00130 <a class="code" href="classlog4cpp_1_1Priority.html#w0">Priority::Value</a> _priority;00131 <span class="keyword">union </span>{00132 <a class="code" href="classstd_1_1ostringstream.html">std::ostringstream</a>* _buffer;00133 std::wostringstream* _wbuffer;00134 };00135 00136 <span class="keyword">public</span>:<a name="l00137"></a><a class="code" href="classlog4cpp_1_1CategoryStream.html#w0">00137</a> <span class="keyword">typedef</span> CategoryStream& (*cspf) (CategoryStream&);00138 00139 CategoryStream& <a class="code" href="namespacelog4cpp.html#a7">operator<< </a>(cspf);00140 00144 <span class="keyword">friend</span> <a class="code" href="Export_8hh.html#a0">LOG4CPP_EXPORT</a> CategoryStream& <a class="code" href="namespacelog4cpp.html#a5">eol</a> (CategoryStream& os);00145 00149 <span class="keyword">friend</span> <a class="code" href="Export_8hh.html#a0">LOG4CPP_EXPORT</a> CategoryStream& <a class="code" href="namespacelog4cpp.html#a6">left</a> (CategoryStream& os);00150 };00151 }00152 <span class="preprocessor">#endif // _LOG4CPP_CATEGORYSTREAM_HH</span></pre></div><hr size="1"><address style="align: right;"><small>Generated on Fri Jul 29 14:07:33 2005 for log4cpp by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.2 </small></address></body></html>⌨️ 快捷键说明
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