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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>log4cpp: log4cpp::OstreamAppender Class Reference</title>
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<a class="el" href="namespacelog4cpp.html">log4cpp</a>::<a class="el" href="classlog4cpp_1_1OstreamAppender.html">OstreamAppender</a></div>
<h1>log4cpp::OstreamAppender Class Reference</h1><!-- doxytag: class="log4cpp::OstreamAppender" --><!-- doxytag: inherits="log4cpp::LayoutAppender" --><a class="el" href="classlog4cpp_1_1OstreamAppender.html" title="OstreamAppender appends LoggingEvents to ostreams.">OstreamAppender</a> appends LoggingEvents to ostreams.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="OstreamAppender_8hh-source.html">OstreamAppender.hh</a>></code>
<p>
Inheritance diagram for log4cpp::OstreamAppender:<p><center><img src="classlog4cpp_1_1OstreamAppender__inherit__graph.gif" border="0" usemap="#log4cpp_1_1OstreamAppender__inherit__map" alt="Inheritance graph"></center>
<map name="log4cpp_1_1OstreamAppender__inherit__map">
<area shape="rect" href="classlog4cpp_1_1LayoutAppender.html" title="LayoutAppender is a common superclass for all Appenders that require a Layout." alt="" coords="9,155,172,181"><area shape="rect" href="classlog4cpp_1_1AppenderSkeleton.html" title="AppenderSkeleton is a helper class, simplifying implementation of Appenders: it already..." alt="" coords="5,80,176,107"><area shape="rect" href="classlog4cpp_1_1Appender.html" title="Implement this interface for your own strategies for printing log statements." alt="" coords="29,5,152,32"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center>Collaboration diagram for log4cpp::OstreamAppender:<p><center><img src="classlog4cpp_1_1OstreamAppender__coll__graph.gif" border="0" usemap="#log4cpp_1_1OstreamAppender__coll__map" alt="Collaboration graph"></center>
<map name="log4cpp_1_1OstreamAppender__coll__map">
<area shape="rect" href="classlog4cpp_1_1LayoutAppender.html" title="LayoutAppender is a common superclass for all Appenders that require a Layout." alt="" coords="172,277,335,304"><area shape="rect" href="classlog4cpp_1_1AppenderSkeleton.html" title="AppenderSkeleton is a helper class, simplifying implementation of Appenders: it already..." alt="" coords="45,187,216,213"><area shape="rect" href="classlog4cpp_1_1Appender.html" title="Implement this interface for your own strategies for printing log statements." alt="" coords="25,96,148,123"><area shape="rect" href="classlog4cpp_1_1threading_1_1Mutex.html" title="log4cpp::threading::Mutex" alt="" coords="5,5,168,32"><area shape="rect" title="_appenderMapMutex" alt="" coords="83,28,91,36"><area shape="rect" title="_appenderMapMutex" alt="" coords="83,92,91,100"><area shape="rect" href="classlog4cpp_1_1Filter.html" title="Users should extend this class to implement customized logging event filtering." alt="" coords="172,96,271,123"><area shape="rect" title="_filter" alt="" coords="204,119,212,127"><area shape="rect" title="_filter" alt="" coords="140,183,148,191"><area shape="rect" title="_chainedFilter" alt="" coords="241,92,249,100"><area shape="rect" title="_chainedFilter" alt="" coords="241,119,249,127"><area shape="rect" href="classlog4cpp_1_1Layout.html" title="Extend this abstract class to create your own log layout format." alt="" coords="240,187,349,213"><area shape="rect" title="_layout" alt="" coords="284,209,292,217"><area shape="rect" title="_layout" alt="" coords="256,273,264,281"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="classlog4cpp_1_1OstreamAppender-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1OstreamAppender.html#e699ca645f3b27706354aa608a357c46">OstreamAppender</a> (const std::string &name, std::ostream *stream)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1OstreamAppender.html#2ce2cdcfd9d73d348447916e11636220">~OstreamAppender</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1OstreamAppender.html#283e524fdb7eab911c273b20619b09dd">reopen</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Reopens the output destination of this <a class="el" href="classlog4cpp_1_1Appender.html" title="Implement this interface for your own strategies for printing log statements.">Appender</a>, e.g. <a href="#283e524fdb7eab911c273b20619b09dd"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1OstreamAppender.html#6eca1004256920485cbc51fc0e8a7ac2">close</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Release any resources allocated within the appender such as file handles, network connections, etc. <a href="#6eca1004256920485cbc51fc0e8a7ac2"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1OstreamAppender.html#72115c5fabbef8687a2bc9f8b0ef6679">_append</a> (const <a class="el" href="structlog4cpp_1_1LoggingEvent.html">LoggingEvent</a> &event)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Log in <a class="el" href="classlog4cpp_1_1Appender.html" title="Implement this interface for your own strategies for printing log statements.">Appender</a> specific way. <a href="#72115c5fabbef8687a2bc9f8b0ef6679"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">std::ostream * </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1OstreamAppender.html#cb5d44b2981342625c832992479e521e">_stream</a></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
<a class="el" href="classlog4cpp_1_1OstreamAppender.html" title="OstreamAppender appends LoggingEvents to ostreams.">OstreamAppender</a> appends LoggingEvents to ostreams.
<p>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="e699ca645f3b27706354aa608a357c46"></a><!-- doxytag: member="log4cpp::OstreamAppender::OstreamAppender" ref="e699ca645f3b27706354aa608a357c46" args="(const std::string &name, std::ostream *stream)" -->
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<td class="memname">log4cpp::OstreamAppender::OstreamAppender </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"> <em>name</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">std::ostream * </td>
<td class="paramname"> <em>stream</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"></td>
</tr>
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<div class="memdoc">
<p>
</div>
</div><p>
<a class="anchor" name="2ce2cdcfd9d73d348447916e11636220"></a><!-- doxytag: member="log4cpp::OstreamAppender::~OstreamAppender" ref="2ce2cdcfd9d73d348447916e11636220" args="()" -->
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<td class="memname">log4cpp::OstreamAppender::~OstreamAppender </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"><code> [virtual]</code></td>
</tr>
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<p>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="283e524fdb7eab911c273b20619b09dd"></a><!-- doxytag: member="log4cpp::OstreamAppender::reopen" ref="283e524fdb7eab911c273b20619b09dd" args="()" -->
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<td class="memname">bool log4cpp::OstreamAppender::reopen </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Reopens the output destination of this <a class="el" href="classlog4cpp_1_1Appender.html" title="Implement this interface for your own strategies for printing log statements.">Appender</a>, e.g.
<p>
the logfile or TCP socket. <dl class="return" compact><dt><b>Returns:</b></dt><dd>false if an error occured during reopening, true otherwise. </dd></dl>
<p>
Reimplemented from <a class="el" href="classlog4cpp_1_1AppenderSkeleton.html#1f61281caac83409db298b681635e029">log4cpp::AppenderSkeleton</a>.
</div>
</div><p>
<a class="anchor" name="6eca1004256920485cbc51fc0e8a7ac2"></a><!-- doxytag: member="log4cpp::OstreamAppender::close" ref="6eca1004256920485cbc51fc0e8a7ac2" args="()" -->
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<td class="memname">void log4cpp::OstreamAppender::close </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Release any resources allocated within the appender such as file handles, network connections, etc.
<p>
<p>
Implements <a class="el" href="classlog4cpp_1_1AppenderSkeleton.html#c62f94c6692fd146fcf37455d3e73439">log4cpp::AppenderSkeleton</a>.
</div>
</div><p>
<a class="anchor" name="72115c5fabbef8687a2bc9f8b0ef6679"></a><!-- doxytag: member="log4cpp::OstreamAppender::_append" ref="72115c5fabbef8687a2bc9f8b0ef6679" args="(const LoggingEvent &event)" -->
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<td class="memname">void log4cpp::OstreamAppender::_append </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structlog4cpp_1_1LoggingEvent.html">LoggingEvent</a> & </td>
<td class="paramname"> <em>event</em> </td>
<td> ) </td>
<td width="100%"><code> [protected, virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Log in <a class="el" href="classlog4cpp_1_1Appender.html" title="Implement this interface for your own strategies for printing log statements.">Appender</a> specific way.
<p>
Subclasses of <a class="el" href="classlog4cpp_1_1Appender.html" title="Implement this interface for your own strategies for printing log statements.">Appender</a> should implement this method to perform actual logging. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>event</em> </td><td>The <a class="el" href="structlog4cpp_1_1LoggingEvent.html" title="The internal representation of logging events.">LoggingEvent</a> to log. </td></tr>
</table>
</dl>
<p>
Implements <a class="el" href="classlog4cpp_1_1AppenderSkeleton.html#643fb2614192ea09b502a3feb27abe66">log4cpp::AppenderSkeleton</a>.
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<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="cb5d44b2981342625c832992479e521e"></a><!-- doxytag: member="log4cpp::OstreamAppender::_stream" ref="cb5d44b2981342625c832992479e521e" args="" -->
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<td class="memname">std::ostream* <a class="el" href="classlog4cpp_1_1OstreamAppender.html#cb5d44b2981342625c832992479e521e">log4cpp::OstreamAppender::_stream</a><code> [protected]</code> </td>
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<p>
</div>
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<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="OstreamAppender_8hh-source.html">OstreamAppender.hh</a><li><a class="el" href="OstreamAppender_8cpp.html">OstreamAppender.cpp</a></ul>
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