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<title>Apache log4cxx: AppenderSkeleton Class Reference</title>
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<a class="el" href="namespacelog4cxx.html">log4cxx</a>::<a class="el" href="classlog4cxx_1_1_appender_skeleton.html">AppenderSkeleton</a></div>
<h1>AppenderSkeleton Class Reference</h1><!-- doxytag: class="log4cxx::AppenderSkeleton" --><!-- doxytag: inherits="log4cxx::Appender,log4cxx::helpers::ObjectImpl" -->Inherits <a class="el" href="classlog4cxx_1_1_appender.html">Appender</a>, and <a class="el" href="classlog4cxx_1_1helpers_1_1_object_impl.html">ObjectImpl</a>.
<p>
Inherited by <a class="el" href="classlog4cxx_1_1_async_appender.html">AsyncAppender</a><code> [virtual]</code>, <a class="el" href="classlog4cxx_1_1db_1_1_o_d_b_c_appender.html">ODBCAppender</a>, <a class="el" href="classlog4cxx_1_1net_1_1_s_m_t_p_appender.html">SMTPAppender</a>, <a class="el" href="classlog4cxx_1_1net_1_1_socket_appender_skeleton.html">SocketAppenderSkeleton</a>, <a class="el" href="classlog4cxx_1_1net_1_1_socket_hub_appender.html">SocketHubAppender</a>, <a class="el" href="classlog4cxx_1_1net_1_1_syslog_appender.html">SyslogAppender</a>, <a class="el" href="classlog4cxx_1_1net_1_1_telnet_appender.html">TelnetAppender</a>, <a class="el" href="classlog4cxx_1_1nt_1_1_n_t_event_log_appender.html">NTEventLogAppender</a>, <a class="el" href="classlog4cxx_1_1nt_1_1_output_debug_string_appender.html">OutputDebugStringAppender</a>, and <a class="el" href="classlog4cxx_1_1_writer_appender.html">WriterAppender</a>.
<p>
<a href="classlog4cxx_1_1_appender_skeleton-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
Implementation base class for all appenders.
<p>
This class provides the code for common functionality, such as support for threshold filtering and support for general filters.
<p>
<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="classlog4cxx_1_1_appender_skeleton.html#634ba3ed7cb419659613107766cd826a">AppenderSkeleton</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#600b7815b22ec8cec8a9709cb78a42aa">AppenderSkeleton</a> (const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">LayoutPtr</a> &<a class="el" href="classlog4cxx_1_1_appender_skeleton.html#f1f4e6a2229d95a18324c4e7fa71be65">layout</a>)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#0198815940c2715c84b0e04828cf8dfa">addRef</a> () const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#55c31efee1904916b999395fa4d46a24">releaseRef</a> () const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#32d626626eee0bc4ade146973f6abb1c">finalize</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Finalize this appender by calling the derived class' <code>close</code> method. <a href="#32d626626eee0bc4ade146973f6abb1c"></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="classlog4cxx_1_1_appender_skeleton.html#be1aa95ede9cc9d0609905154129c0ba">activateOptions</a> (<a class="el" href="classlog4cxx_1_1helpers_1_1_pool.html">log4cxx::helpers::Pool</a> &)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Derived appenders should override this method if option structure requires it. <a href="#be1aa95ede9cc9d0609905154129c0ba"></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="classlog4cxx_1_1_appender_skeleton.html#ee5023c29cca9dc68164b22a01cb7c6e">setOption</a> (const <a class="el" href="namespacelog4cxx.html#d7ec98d27bca7666e23f27dd1fb181c8">LogString</a> &option, const <a class="el" href="namespacelog4cxx.html#d7ec98d27bca7666e23f27dd1fb181c8">LogString</a> &value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set <code>option</code> to <code>value</code>. <a href="#ee5023c29cca9dc68164b22a01cb7c6e"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#8a4525ba6d2efe017934bbd867186ec3">addFilter</a> (const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">spi::FilterPtr</a> &newFilter)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Add a filter to end of the filter list. <a href="#8a4525ba6d2efe017934bbd867186ec3"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#f13013b8fd73be124730ec9f299c234d">clearFilters</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Clear the filters chain. <a href="#f13013b8fd73be124730ec9f299c234d"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">spi::ErrorHandlerPtr</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#68195e289d2c9cb19bd5751e59d6d892">getErrorHandler</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the currently set <a class="el" href="classlog4cxx_1_1spi_1_1_error_handler.html">spi::ErrorHandler</a> for this <a class="el" href="classlog4cxx_1_1_appender.html">Appender</a>. <a href="#68195e289d2c9cb19bd5751e59d6d892"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">spi::FilterPtr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#459cdb3654725c5dbc68ac4e4a8b980e">getFilter</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the head Filter. <a href="#459cdb3654725c5dbc68ac4e4a8b980e"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">spi::FilterPtr</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#65d9c0a259578f6bb448f722bf9b13b9">getFirstFilter</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the first filter in the filter chain for this <a class="el" href="classlog4cxx_1_1_appender.html">Appender</a>. <a href="#65d9c0a259578f6bb448f722bf9b13b9"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">LayoutPtr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#f54e877f133079a04e7c210c0d3ad5dc">getLayout</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the layout of this appender. <a href="#f54e877f133079a04e7c210c0d3ad5dc"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="namespacelog4cxx.html#d7ec98d27bca7666e23f27dd1fb181c8">LogString</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#c22a8d65fdc07f5b0e52c935b0ee055f">getName</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the name of this <a class="el" href="classlog4cxx_1_1_appender.html">Appender</a>. <a href="#c22a8d65fdc07f5b0e52c935b0ee055f"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">LevelPtr</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#784a1140df55e25c4162f382b9ad47be">getThreshold</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns this appenders threshold level. <a href="#784a1140df55e25c4162f382b9ad47be"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#40984cbecea40b828eba6271a14c2b4a">isAsSevereAsThreshold</a> (const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">LevelPtr</a> &level) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Check whether the message level is below the appender's threshold. <a href="#40984cbecea40b828eba6271a14c2b4a"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#2df87e9db87ebe5396ea94fb9c25c488">doAppend</a> (const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">spi::LoggingEventPtr</a> &event, <a class="el" href="classlog4cxx_1_1helpers_1_1_pool.html">log4cxx::helpers::Pool</a> &<a class="el" href="classlog4cxx_1_1_appender_skeleton.html#6c72571775abf91a74fade4e2c2b9af8">pool</a>)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This method performs threshold checks and invokes filters before delegating actual logging to the subclasses specific <a class="el" href="classlog4cxx_1_1_appender_skeleton.html#4c08a91d859f636117f07463bb53fe41">AppenderSkeleton::append</a> method. <a href="#2df87e9db87ebe5396ea94fb9c25c488"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#a040b30f61aa49ee862dba7d32e3c537">setErrorHandler</a> (const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">spi::ErrorHandlerPtr</a> &eh)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the <a class="el" href="classlog4cxx_1_1spi_1_1_error_handler.html">ErrorHandler</a> for this <a class="el" href="classlog4cxx_1_1_appender.html">Appender</a>. <a href="#a040b30f61aa49ee862dba7d32e3c537"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#115922e0a4ce63e2145c8861aac07c7f">setLayout</a> (const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">LayoutPtr</a> &layout1)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the layout for this appender. <a href="#115922e0a4ce63e2145c8861aac07c7f"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#87e335b8d195a30dbdfe18d5da24b047">setName</a> (const <a class="el" href="namespacelog4cxx.html#d7ec98d27bca7666e23f27dd1fb181c8">LogString</a> &name1)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the name of this <a class="el" href="classlog4cxx_1_1_appender.html">Appender</a>. <a href="#87e335b8d195a30dbdfe18d5da24b047"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#09e9d86bbb2b7b2f94b3f7e74d3557a4">setThreshold</a> (const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">LevelPtr</a> &<a class="el" href="classlog4cxx_1_1_appender_skeleton.html#084d52617254f80c575bc96187ff4474">threshold</a>)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the threshold level. <a href="#09e9d86bbb2b7b2f94b3f7e74d3557a4"></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="classlog4cxx_1_1_appender_skeleton.html#4c08a91d859f636117f07463bb53fe41">append</a> (const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">spi::LoggingEventPtr</a> &event, <a class="el" href="classlog4cxx_1_1helpers_1_1_pool.html">log4cxx::helpers::Pool</a> &p)=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Subclasses of <code><a class="el" href="classlog4cxx_1_1_appender_skeleton.html">AppenderSkeleton</a></code> should implement this method to perform actual logging. <a href="#4c08a91d859f636117f07463bb53fe41"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">LayoutPtr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#f1f4e6a2229d95a18324c4e7fa71be65">layout</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The layout variable does not need to be set if the appender implementation has its own layout. <a href="#f1f4e6a2229d95a18324c4e7fa71be65"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="namespacelog4cxx.html#d7ec98d27bca7666e23f27dd1fb181c8">LogString</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#9de136310b76f5d0aa8b40848216b167">name</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Appenders are named. <a href="#9de136310b76f5d0aa8b40848216b167"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">LevelPtr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#084d52617254f80c575bc96187ff4474">threshold</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">There is no level threshold filtering by default. <a href="#084d52617254f80c575bc96187ff4474"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">spi::ErrorHandlerPtr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#e6afac50bae7fd8b7c2b7e7984918298">errorHandler</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">It is assumed and enforced that errorHandler is never null. <a href="#e6afac50bae7fd8b7c2b7e7984918298"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">spi::FilterPtr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#6d297ecc2f5fbfa373d9ad7a26ad51a7">headFilter</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The first filter in the filter chain. <a href="#6d297ecc2f5fbfa373d9ad7a26ad51a7"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">spi::FilterPtr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#0b816fdac60684ae1095e81d2bfdaa46">tailFilter</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The last filter in the filter chain. <a href="#0b816fdac60684ae1095e81d2bfdaa46"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#624c24d3973e790d23212b57f13e894b">closed</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Is this appender closed? <a href="#624c24d3973e790d23212b57f13e894b"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classlog4cxx_1_1helpers_1_1_pool.html">log4cxx::helpers::Pool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#6c72571775abf91a74fade4e2c2b9af8">pool</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classlog4cxx_1_1helpers_1_1_mutex.html">log4cxx::helpers::Mutex</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html#a48227a58e71081f489370bf534ed7ac">mutex</a></td></tr>
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<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="634ba3ed7cb419659613107766cd826a"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::AppenderSkeleton" ref="634ba3ed7cb419659613107766cd826a" args="()" --><p>
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<td class="md" nowrap valign="top"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html">AppenderSkeleton</a> </td>
<td class="md" valign="top">( </td>
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<a class="anchor" name="600b7815b22ec8cec8a9709cb78a42aa"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::AppenderSkeleton" ref="600b7815b22ec8cec8a9709cb78a42aa" args="(const LayoutPtr &layout)" --><p>
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<td class="md" nowrap valign="top"><a class="el" href="classlog4cxx_1_1_appender_skeleton.html">AppenderSkeleton</a> </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">LayoutPtr</a> & </td>
<td class="mdname1" valign="top" nowrap> <em>layout</em> </td>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="be1aa95ede9cc9d0609905154129c0ba"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::activateOptions" ref="be1aa95ede9cc9d0609905154129c0ba" args="(log4cxx::helpers::Pool &)" --><p>
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<td class="md" nowrap valign="top">virtual void activateOptions </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="classlog4cxx_1_1helpers_1_1_pool.html">log4cxx::helpers::Pool</a> & </td>
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<td class="md" nowrap><code> [inline, virtual]</code></td>
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Derived appenders should override this method if option structure requires it.
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<p>
Implements <a class="el" href="classlog4cxx_1_1spi_1_1_option_handler.html#f04d4bfbd66b46083b1aa042fdafbb06">OptionHandler</a>.
<p>
Reimplemented in <a class="el" href="classlog4cxx_1_1_console_appender.html#a3df68f8aae152299471992071e202f5">ConsoleAppender</a>, <a class="el" href="classlog4cxx_1_1_daily_rolling_file_appender.html#580abdcb8fd42d07eaf679166f77bc34">DailyRollingFileAppender</a>, <a class="el" href="classlog4cxx_1_1db_1_1_o_d_b_c_appender.html#f1f3ced78d335ec9c2b800d6d5aa3ef8">ODBCAppender</a>, <a class="el" href="classlog4cxx_1_1_file_appender.html#a3df68f8aae152299471992071e202f5">FileAppender</a>, <a class="el" href="classlog4cxx_1_1net_1_1_s_m_t_p_appender.html#f1f3ced78d335ec9c2b800d6d5aa3ef8">SMTPAppender</a>, <a class="el" href="classlog4cxx_1_1net_1_1_socket_appender_skeleton.html#a3df68f8aae152299471992071e202f5">SocketAppenderSkeleton</a>, <a class="el" href="classlog4cxx_1_1net_1_1_socket_hub_appender.html#f1f3ced78d335ec9c2b800d6d5aa3ef8">SocketHubAppender</a>, <a class="el" href="classlog4cxx_1_1net_1_1_syslog_appender.html#a3df68f8aae152299471992071e202f5">SyslogAppender</a>, <a class="el" href="classlog4cxx_1_1net_1_1_telnet_appender.html#a3df68f8aae152299471992071e202f5">TelnetAppender</a>, <a class="el" href="classlog4cxx_1_1nt_1_1_n_t_event_log_appender.html#f1f3ced78d335ec9c2b800d6d5aa3ef8">NTEventLogAppender</a>, <a class="el" href="classlog4cxx_1_1rolling_1_1_rolling_file_appender_skeleton.html#580abdcb8fd42d07eaf679166f77bc34">RollingFileAppenderSkeleton</a>, <a class="el" href="classlog4cxx_1_1_rolling_file_appender.html#75035ac63aad24ddcbb340ddaba57f1c">RollingFileAppender</a>, and <a class="el" href="classlog4cxx_1_1_writer_appender.html#9fe8531491720e83f1d25862d918a37d">WriterAppender</a>. </td>
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<a class="anchor" name="8a4525ba6d2efe017934bbd867186ec3"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::addFilter" ref="8a4525ba6d2efe017934bbd867186ec3" args="(const spi::FilterPtr &newFilter)" --><p>
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<td class="md" nowrap valign="top">void addFilter </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">spi::FilterPtr</a> & </td>
<td class="mdname1" valign="top" nowrap> <em>newFilter</em> </td>
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Add a filter to end of the filter list.
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Implements <a class="el" href="classlog4cxx_1_1_appender.html#06931700a645a1cf08353968672d5dfe">Appender</a>. </td>
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<a class="anchor" name="0198815940c2715c84b0e04828cf8dfa"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::addRef" ref="0198815940c2715c84b0e04828cf8dfa" args="() const " --><p>
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<td class="md" nowrap valign="top">void addRef </td>
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Reimplemented from <a class="el" href="classlog4cxx_1_1helpers_1_1_object_impl.html#0198815940c2715c84b0e04828cf8dfa">ObjectImpl</a>.
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Reimplemented in <a class="el" href="classlog4cxx_1_1_async_appender.html#0198815940c2715c84b0e04828cf8dfa">AsyncAppender</a>. </td>
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<a class="anchor" name="4c08a91d859f636117f07463bb53fe41"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::append" ref="4c08a91d859f636117f07463bb53fe41" args="(const spi::LoggingEventPtr &event, log4cxx::helpers::Pool &p)=0" --><p>
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<td class="md" nowrap valign="top">virtual void append </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">spi::LoggingEventPtr</a> & </td>
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<td class="md" nowrap><a class="el" href="classlog4cxx_1_1helpers_1_1_pool.html">log4cxx::helpers::Pool</a> & </td>
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Subclasses of <code><a class="el" href="classlog4cxx_1_1_appender_skeleton.html">AppenderSkeleton</a></code> should implement this method to perform actual logging.
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See also <a class="el" href="classlog4cxx_1_1_appender_skeleton.html#2df87e9db87ebe5396ea94fb9c25c488">AppenderSkeleton::doAppend</a> method.
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Implemented in <a class="el" href="classlog4cxx_1_1_async_appender.html#77865c6199c0128510162f6a598f2f41">AsyncAppender</a>, <a class="el" href="classlog4cxx_1_1db_1_1_o_d_b_c_appender.html#0e1344f34583432e33fb23c587b8bccb">ODBCAppender</a>, <a class="el" href="classlog4cxx_1_1net_1_1_s_m_t_p_appender.html#c0184656854a0362e99b46512b6a1761">SMTPAppender</a>, <a class="el" href="classlog4cxx_1_1net_1_1_socket_appender.html#b862691b0ebb1d0ff98085b10b021781">SocketAppender</a>, <a class="el" href="classlog4cxx_1_1net_1_1_socket_hub_appender.html#c0184656854a0362e99b46512b6a1761">SocketHubAppender</a>, <a class="el" href="classlog4cxx_1_1net_1_1_syslog_appender.html#77865c6199c0128510162f6a598f2f41">SyslogAppender</a>, <a class="el" href="classlog4cxx_1_1net_1_1_telnet_appender.html#c0184656854a0362e99b46512b6a1761">TelnetAppender</a>, <a class="el" href="classlog4cxx_1_1net_1_1_x_m_l_socket_appender.html#b862691b0ebb1d0ff98085b10b021781">XMLSocketAppender</a>, <a class="el" href="classlog4cxx_1_1nt_1_1_n_t_event_log_appender.html#c0184656854a0362e99b46512b6a1761">NTEventLogAppender</a>, <a class="el" href="classlog4cxx_1_1nt_1_1_output_debug_string_appender.html#c0184656854a0362e99b46512b6a1761">OutputDebugStringAppender</a>, and <a class="el" href="classlog4cxx_1_1_writer_appender.html#c0184656854a0362e99b46512b6a1761">WriterAppender</a>. </td>
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<a class="anchor" name="f13013b8fd73be124730ec9f299c234d"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::clearFilters" ref="f13013b8fd73be124730ec9f299c234d" args="()" --><p>
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Clear the filters chain.
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Implements <a class="el" href="classlog4cxx_1_1_appender.html#5219689d2c359a4bf6ddc48ea1e8dd42">Appender</a>. </td>
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<a class="anchor" name="2df87e9db87ebe5396ea94fb9c25c488"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::doAppend" ref="2df87e9db87ebe5396ea94fb9c25c488" args="(const spi::LoggingEventPtr &event, log4cxx::helpers::Pool &pool)" --><p>
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<td class="md" nowrap valign="top">void doAppend </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">spi::LoggingEventPtr</a> & </td>
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<td class="mdname" nowrap> <em>pool</em></td>
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<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
This method performs threshold checks and invokes filters before delegating actual logging to the subclasses specific <a class="el" href="classlog4cxx_1_1_appender_skeleton.html#4c08a91d859f636117f07463bb53fe41">AppenderSkeleton::append</a> method.
<p>
<p>
Implements <a class="el" href="classlog4cxx_1_1_appender.html#e78c4f3ccf2a3b33eb83d76e49e79dc6">Appender</a>. </td>
</tr>
</table>
<a class="anchor" name="32d626626eee0bc4ade146973f6abb1c"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::finalize" ref="32d626626eee0bc4ade146973f6abb1c" args="()" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">void finalize </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Finalize this appender by calling the derived class' <code>close</code> method.
<p>
</td>
</tr>
</table>
<a class="anchor" name="68195e289d2c9cb19bd5751e59d6d892"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::getErrorHandler" ref="68195e289d2c9cb19bd5751e59d6d892" args="() const " --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">spi::ErrorHandlerPtr</a>& getErrorHandler </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> const<code> [inline]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Return the currently set <a class="el" href="classlog4cxx_1_1spi_1_1_error_handler.html">spi::ErrorHandler</a> for this <a class="el" href="classlog4cxx_1_1_appender.html">Appender</a>.
<p>
</td>
</tr>
</table>
<a class="anchor" name="459cdb3654725c5dbc68ac4e4a8b980e"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::getFilter" ref="459cdb3654725c5dbc68ac4e4a8b980e" args="() const " --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"><a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">spi::FilterPtr</a> getFilter </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> const<code> [inline, virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Returns the head Filter.
<p>
<p>
Implements <a class="el" href="classlog4cxx_1_1_appender.html#31134324f99ee92e17f359e3daa05ca7">Appender</a>. </td>
</tr>
</table>
<a class="anchor" name="65d9c0a259578f6bb448f722bf9b13b9"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::getFirstFilter" ref="65d9c0a259578f6bb448f722bf9b13b9" args="() const " --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">spi::FilterPtr</a>& getFirstFilter </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> const<code> [inline]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Return the first filter in the filter chain for this <a class="el" href="classlog4cxx_1_1_appender.html">Appender</a>.
<p>
The return value may be <code>0</code> if no is filter is set. </td>
</tr>
</table>
<a class="anchor" name="f54e877f133079a04e7c210c0d3ad5dc"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::getLayout" ref="f54e877f133079a04e7c210c0d3ad5dc" args="() const " --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"><a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">LayoutPtr</a> getLayout </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> const<code> [inline, virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Returns the layout of this appender.
<p>
The value may be 0.
<p>
Implements <a class="el" href="classlog4cxx_1_1_appender.html#1ec13ad0f8e6a13f91dc7a7ce7a4a564">Appender</a>. </td>
</tr>
</table>
<a class="anchor" name="c22a8d65fdc07f5b0e52c935b0ee055f"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::getName" ref="c22a8d65fdc07f5b0e52c935b0ee055f" args="() const " --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top"><a class="el" href="namespacelog4cxx.html#d7ec98d27bca7666e23f27dd1fb181c8">LogString</a> getName </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> const<code> [inline, virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Returns the name of this <a class="el" href="classlog4cxx_1_1_appender.html">Appender</a>.
<p>
<p>
Implements <a class="el" href="classlog4cxx_1_1_appender.html#e7a22efd00c94d9d06b832fe6953baa3">Appender</a>. </td>
</tr>
</table>
<a class="anchor" name="784a1140df55e25c4162f382b9ad47be"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::getThreshold" ref="784a1140df55e25c4162f382b9ad47be" args="()" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
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<td class="mdRow">
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<td class="md" nowrap valign="top">const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">LevelPtr</a>& getThreshold </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inline]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Returns this appenders threshold level.
<p>
See the <a class="el" href="classlog4cxx_1_1_appender_skeleton.html#09e9d86bbb2b7b2f94b3f7e74d3557a4">setThreshold</a> method for the meaning of this option. </td>
</tr>
</table>
<a class="anchor" name="40984cbecea40b828eba6271a14c2b4a"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::isAsSevereAsThreshold" ref="40984cbecea40b828eba6271a14c2b4a" args="(const LevelPtr &level) const " --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top">bool isAsSevereAsThreshold </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">LevelPtr</a> & </td>
<td class="mdname1" valign="top" nowrap> <em>level</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> const</td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Check whether the message level is below the appender's threshold.
<p>
If there is no threshold set, then the return value is always <code>true</code>. </td>
</tr>
</table>
<a class="anchor" name="55c31efee1904916b999395fa4d46a24"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::releaseRef" ref="55c31efee1904916b999395fa4d46a24" args="() const " --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top">void releaseRef </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> const<code> [virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
<p>
Reimplemented from <a class="el" href="classlog4cxx_1_1helpers_1_1_object_impl.html#55c31efee1904916b999395fa4d46a24">ObjectImpl</a>.
<p>
Reimplemented in <a class="el" href="classlog4cxx_1_1_async_appender.html#55c31efee1904916b999395fa4d46a24">AsyncAppender</a>. </td>
</tr>
</table>
<a class="anchor" name="a040b30f61aa49ee862dba7d32e3c537"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::setErrorHandler" ref="a040b30f61aa49ee862dba7d32e3c537" args="(const spi::ErrorHandlerPtr &eh)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top">void setErrorHandler </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">spi::ErrorHandlerPtr</a> & </td>
<td class="mdname1" valign="top" nowrap> <em>eh</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Set the <a class="el" href="classlog4cxx_1_1spi_1_1_error_handler.html">ErrorHandler</a> for this <a class="el" href="classlog4cxx_1_1_appender.html">Appender</a>.
<p>
</td>
</tr>
</table>
<a class="anchor" name="115922e0a4ce63e2145c8861aac07c7f"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::setLayout" ref="115922e0a4ce63e2145c8861aac07c7f" args="(const LayoutPtr &layout1)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">void setLayout </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">LayoutPtr</a> & </td>
<td class="mdname1" valign="top" nowrap> <em>layout1</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inline, virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Set the layout for this appender.
<p>
Note that some appenders have their own (fixed) layouts or do not use one. For example, the <a class="el" href="classlog4cxx_1_1net_1_1_socket_appender.html">SocketAppender</a> ignores the layout set here.
<p>
Implements <a class="el" href="classlog4cxx_1_1_appender.html#88cfba44fa745f658fab9b8c6a8d959f">Appender</a>. </td>
</tr>
</table>
<a class="anchor" name="87e335b8d195a30dbdfe18d5da24b047"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::setName" ref="87e335b8d195a30dbdfe18d5da24b047" args="(const LogString &name1)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">void setName </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="namespacelog4cxx.html#d7ec98d27bca7666e23f27dd1fb181c8">LogString</a> & </td>
<td class="mdname1" valign="top" nowrap> <em>name1</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inline, virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Set the name of this <a class="el" href="classlog4cxx_1_1_appender.html">Appender</a>.
<p>
<p>
Implements <a class="el" href="classlog4cxx_1_1_appender.html#46473dcf1999f98a4c97168a3d2c7c84">Appender</a>. </td>
</tr>
</table>
<a class="anchor" name="ee5023c29cca9dc68164b22a01cb7c6e"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::setOption" ref="ee5023c29cca9dc68164b22a01cb7c6e" args="(const LogString &option, const LogString &value)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
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<td class="mdRow">
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<td class="md" nowrap valign="top">virtual void setOption </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="namespacelog4cxx.html#d7ec98d27bca7666e23f27dd1fb181c8">LogString</a> & </td>
<td class="mdname" nowrap> <em>option</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>const <a class="el" href="namespacelog4cxx.html#d7ec98d27bca7666e23f27dd1fb181c8">LogString</a> & </td>
<td class="mdname" nowrap> <em>value</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Set <code>option</code> to <code>value</code>.
<p>
The handling of each option depends on the OptionHandler instance. Some options may become active immediately whereas other may be activated only when <a class="el" href="classlog4cxx_1_1_appender_skeleton.html#be1aa95ede9cc9d0609905154129c0ba">activateOptions</a> is called.
<p>
Implements <a class="el" href="classlog4cxx_1_1spi_1_1_option_handler.html#8f2ae2ded63f80c627269c99b20c19ee">OptionHandler</a>.
<p>
Reimplemented in <a class="el" href="classlog4cxx_1_1_async_appender.html#c1d269357907e0809687a2bec962e1c8">AsyncAppender</a>, <a class="el" href="classlog4cxx_1_1_console_appender.html#c1d269357907e0809687a2bec962e1c8">ConsoleAppender</a>, <a class="el" href="classlog4cxx_1_1_daily_rolling_file_appender.html#c1d269357907e0809687a2bec962e1c8">DailyRollingFileAppender</a>, <a class="el" href="classlog4cxx_1_1db_1_1_o_d_b_c_appender.html#ee5023c29cca9dc68164b22a01cb7c6e">ODBCAppender</a>, <a class="el" href="classlog4cxx_1_1_file_appender.html#c1d269357907e0809687a2bec962e1c8">FileAppender</a>, <a class="el" href="classlog4cxx_1_1net_1_1_s_m_t_p_appender.html#ee5023c29cca9dc68164b22a01cb7c6e">SMTPAppender</a>, <a class="el" href="classlog4cxx_1_1net_1_1_socket_appender_skeleton.html#c1d269357907e0809687a2bec962e1c8">SocketAppenderSkeleton</a>, <a class="el" href="classlog4cxx_1_1net_1_1_socket_hub_appender.html#ee5023c29cca9dc68164b22a01cb7c6e">SocketHubAppender</a>, <a class="el" href="classlog4cxx_1_1net_1_1_syslog_appender.html#c1d269357907e0809687a2bec962e1c8">SyslogAppender</a>, <a class="el" href="classlog4cxx_1_1net_1_1_telnet_appender.html#ee5023c29cca9dc68164b22a01cb7c6e">TelnetAppender</a>, <a class="el" href="classlog4cxx_1_1nt_1_1_n_t_event_log_appender.html#ee5023c29cca9dc68164b22a01cb7c6e">NTEventLogAppender</a>, <a class="el" href="classlog4cxx_1_1_rolling_file_appender.html#ee5023c29cca9dc68164b22a01cb7c6e">RollingFileAppender</a>, and <a class="el" href="classlog4cxx_1_1_writer_appender.html#c1d269357907e0809687a2bec962e1c8">WriterAppender</a>. </td>
</tr>
</table>
<a class="anchor" name="09e9d86bbb2b7b2f94b3f7e74d3557a4"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::setThreshold" ref="09e9d86bbb2b7b2f94b3f7e74d3557a4" args="(const LevelPtr &threshold)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">void setThreshold </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">LevelPtr</a> & </td>
<td class="mdname1" valign="top" nowrap> <em>threshold</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Set the threshold level.
<p>
All log events with lower level than the threshold level are ignored by the appender.<p>
In configuration files this option is specified by setting the value of the <b>Threshold</b> option to a level string, such as "DEBUG", "INFO" and so on. </td>
</tr>
</table>
<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="624c24d3973e790d23212b57f13e894b"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::closed" ref="624c24d3973e790d23212b57f13e894b" args="" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top">bool <a class="el" href="classlog4cxx_1_1_appender_skeleton.html#624c24d3973e790d23212b57f13e894b">closed</a><code> [protected]</code> </td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Is this appender closed?
<p>
</td>
</tr>
</table>
<a class="anchor" name="e6afac50bae7fd8b7c2b7e7984918298"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::errorHandler" ref="e6afac50bae7fd8b7c2b7e7984918298" args="" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"><a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">spi::ErrorHandlerPtr</a> <a class="el" href="classlog4cxx_1_1_appender_skeleton.html#e6afac50bae7fd8b7c2b7e7984918298">errorHandler</a><code> [protected]</code> </td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
It is assumed and enforced that errorHandler is never null.
<p>
</td>
</tr>
</table>
<a class="anchor" name="6d297ecc2f5fbfa373d9ad7a26ad51a7"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::headFilter" ref="6d297ecc2f5fbfa373d9ad7a26ad51a7" args="" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"><a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">spi::FilterPtr</a> <a class="el" href="classlog4cxx_1_1_appender_skeleton.html#6d297ecc2f5fbfa373d9ad7a26ad51a7">headFilter</a><code> [protected]</code> </td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
The first filter in the filter chain.
<p>
Set to <code>null</code> initially. </td>
</tr>
</table>
<a class="anchor" name="f1f4e6a2229d95a18324c4e7fa71be65"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::layout" ref="f1f4e6a2229d95a18324c4e7fa71be65" args="" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"><a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">LayoutPtr</a> <a class="el" href="classlog4cxx_1_1_appender_skeleton.html#f1f4e6a2229d95a18324c4e7fa71be65">layout</a><code> [protected]</code> </td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
The layout variable does not need to be set if the appender implementation has its own layout.
<p>
</td>
</tr>
</table>
<a class="anchor" name="a48227a58e71081f489370bf534ed7ac"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::mutex" ref="a48227a58e71081f489370bf534ed7ac" args="" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"><a class="el" href="classlog4cxx_1_1helpers_1_1_mutex.html">log4cxx::helpers::Mutex</a> <a class="el" href="classlog4cxx_1_1_appender_skeleton.html#a48227a58e71081f489370bf534ed7ac">mutex</a><code> [protected]</code> </td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a class="anchor" name="9de136310b76f5d0aa8b40848216b167"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::name" ref="9de136310b76f5d0aa8b40848216b167" args="" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"><a class="el" href="namespacelog4cxx.html#d7ec98d27bca7666e23f27dd1fb181c8">LogString</a> <a class="el" href="classlog4cxx_1_1_appender_skeleton.html#9de136310b76f5d0aa8b40848216b167">name</a><code> [protected]</code> </td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Appenders are named.
<p>
</td>
</tr>
</table>
<a class="anchor" name="6c72571775abf91a74fade4e2c2b9af8"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::pool" ref="6c72571775abf91a74fade4e2c2b9af8" args="" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"><a class="el" href="classlog4cxx_1_1helpers_1_1_pool.html">log4cxx::helpers::Pool</a> <a class="el" href="classlog4cxx_1_1_appender_skeleton.html#6c72571775abf91a74fade4e2c2b9af8">pool</a><code> [protected]</code> </td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a class="anchor" name="0b816fdac60684ae1095e81d2bfdaa46"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::tailFilter" ref="0b816fdac60684ae1095e81d2bfdaa46" args="" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"><a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">spi::FilterPtr</a> <a class="el" href="classlog4cxx_1_1_appender_skeleton.html#0b816fdac60684ae1095e81d2bfdaa46">tailFilter</a><code> [protected]</code> </td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
The last filter in the filter chain.
<p>
</td>
</tr>
</table>
<a class="anchor" name="084d52617254f80c575bc96187ff4474"></a><!-- doxytag: member="log4cxx::AppenderSkeleton::threshold" ref="084d52617254f80c575bc96187ff4474" args="" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"><a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">LevelPtr</a> <a class="el" href="classlog4cxx_1_1_appender_skeleton.html#084d52617254f80c575bc96187ff4474">threshold</a><code> [protected]</code> </td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
There is no level threshold filtering by default.
<p>
</td>
</tr>
</table>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="appenderskeleton_8h.html">appenderskeleton.h</a></ul>
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