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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.logging.log4j.core.filter</a></div>
<h1 title="Interface Filterable" class="title">Interface Filterable</h1>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Superinterfaces:</dt>
<dd><code><a href="../LifeCycle.html" title="interface in org.apache.logging.log4j.core">LifeCycle</a></code></dd>
</dl>
<dl class="notes">
<dt>All Known Subinterfaces:</dt>
<dd><code><a href="../config/Configuration.html" title="interface in org.apache.logging.log4j.core.config">Configuration</a></code></dd>
</dl>
<dl class="notes">
<dt>All Known Implementing Classes:</dt>
<dd><code><a href="../appender/AbstractAppender.html" title="class in org.apache.logging.log4j.core.appender">AbstractAppender</a></code>, <code><a href="../config/AbstractConfiguration.html" title="class in org.apache.logging.log4j.core.config">AbstractConfiguration</a></code>, <code><a href="../appender/db/AbstractDatabaseAppender.html" title="class in org.apache.logging.log4j.core.appender.db">AbstractDatabaseAppender</a></code>, <code><a href="../appender/AbstractFileAppender.html" title="class in org.apache.logging.log4j.core.appender">AbstractFileAppender</a></code>, <code><a href="AbstractFilterable.html" title="class in org.apache.logging.log4j.core.filter">AbstractFilterable</a></code>, <code><a href="../appender/AbstractOutputStreamAppender.html" title="class in org.apache.logging.log4j.core.appender">AbstractOutputStreamAppender</a></code>, <code><a href="../appender/AbstractWriterAppender.html" title="class in org.apache.logging.log4j.core.appender">AbstractWriterAppender</a></code>, <code><a href="../config/AppenderControl.html" title="class in org.apache.logging.log4j.core.config">AppenderControl</a></code>, <code><a href="../appender/AsyncAppender.html" title="class in org.apache.logging.log4j.core.appender">AsyncAppender</a></code>, <code><a href="../async/AsyncLoggerConfig.html" title="class in org.apache.logging.log4j.core.async">AsyncLoggerConfig</a></code>, <code><a href="../async/AsyncLoggerConfig.RootLogger.html" title="class in org.apache.logging.log4j.core.async">AsyncLoggerConfig.RootLogger</a></code>, <code><a href="../config/builder/impl/BuiltConfiguration.html" title="class in org.apache.logging.log4j.core.config.builder.impl">BuiltConfiguration</a></code>, <code><a href="../config/composite/CompositeConfiguration.html" title="class in org.apache.logging.log4j.core.config.composite">CompositeConfiguration</a></code>, <code><a href="../appender/ConsoleAppender.html" title="class in org.apache.logging.log4j.core.appender">ConsoleAppender</a></code>, <code><a href="../appender/CountingNoOpAppender.html" title="class in org.apache.logging.log4j.core.appender">CountingNoOpAppender</a></code>, <code><a href="../config/DefaultConfiguration.html" title="class in org.apache.logging.log4j.core.config">DefaultConfiguration</a></code>, <code><a href="../appender/FailoverAppender.html" title="class in org.apache.logging.log4j.core.appender">FailoverAppender</a></code>, <code><a href="../appender/FileAppender.html" title="class in org.apache.logging.log4j.core.appender">FileAppender</a></code>, <code><a href="../appender/HttpAppender.html" title="class in org.apache.logging.log4j.core.appender">HttpAppender</a></code>, <code><a href="../appender/db/jdbc/JdbcAppender.html" title="class in org.apache.logging.log4j.core.appender.db.jdbc">JdbcAppender</a></code>, <code><a href="../appender/mom/jeromq/JeroMqAppender.html" title="class in org.apache.logging.log4j.core.appender.mom.jeromq">JeroMqAppender</a></code>, <code><a href="../appender/mom/JmsAppender.html" title="class in org.apache.logging.log4j.core.appender.mom">JmsAppender</a></code>, <code><a href="../config/json/JsonConfiguration.html" title="class in org.apache.logging.log4j.core.config.json">JsonConfiguration</a></code>, <code><a href="../appender/mom/kafka/KafkaAppender.html" title="class in org.apache.logging.log4j.core.appender.mom.kafka">KafkaAppender</a></code>, <code><a href="../config/LoggerConfig.html" title="class in org.apache.logging.log4j.core.config">LoggerConfig</a></code>, <code><a href="../config/LoggerConfig.RootLogger.html" title="class in org.apache.logging.log4j.core.config">LoggerConfig.RootLogger</a></code>, <code><a href="../appender/MemoryMappedFileAppender.html" title="class in org.apache.logging.log4j.core.appender">MemoryMappedFileAppender</a></code>, <code><a href="../appender/nosql/NoSqlAppender.html" title="class in org.apache.logging.log4j.core.appender.nosql">NoSqlAppender</a></code>, <code><a href="../appender/NullAppender.html" title="class in org.apache.logging.log4j.core.appender">NullAppender</a></code>, <code><a href="../config/NullConfiguration.html" title="class in org.apache.logging.log4j.core.config">NullConfiguration</a></code>, <code><a href="../appender/OutputStreamAppender.html" title="class in org.apache.logging.log4j.core.appender">OutputStreamAppender</a></code>, <code><a href="../config/properties/PropertiesConfiguration.html" title="class in org.apache.logging.log4j.core.config.properties">PropertiesConfiguration</a></code>, <code><a href="../appender/RandomAccessFileAppender.html" title="class in org.apache.logging.log4j.core.appender">RandomAccessFileAppender</a></code>, <code><a href="../appender/rewrite/RewriteAppender.html" title="class in org.apache.logging.log4j.core.appender.rewrite">RewriteAppender</a></code>, <code><a href="../appender/RollingFileAppender.html" title="class in org.apache.logging.log4j.core.appender">RollingFileAppender</a></code>, <code><a href="../appender/RollingRandomAccessFileAppender.html" title="class in org.apache.logging.log4j.core.appender">RollingRandomAccessFileAppender</a></code>, <code><a href="../appender/routing/RoutingAppender.html" title="class in org.apache.logging.log4j.core.appender.routing">RoutingAppender</a></code>, <code><a href="../appender/ScriptAppenderSelector.html" title="class in org.apache.logging.log4j.core.appender">ScriptAppenderSelector</a></code>, <code><a href="../appender/SmtpAppender.html" title="class in org.apache.logging.log4j.core.appender">SmtpAppender</a></code>, <code><a href="../appender/SocketAppender.html" title="class in org.apache.logging.log4j.core.appender">SocketAppender</a></code>, <code><a href="../appender/SyslogAppender.html" title="class in org.apache.logging.log4j.core.appender">SyslogAppender</a></code>, <code><a href="../appender/WriterAppender.html" title="class in org.apache.logging.log4j.core.appender">WriterAppender</a></code>, <code><a href="../config/xml/XmlConfiguration.html" title="class in org.apache.logging.log4j.core.config.xml">XmlConfiguration</a></code>, <code><a href="../config/yaml/YamlConfiguration.html" title="class in org.apache.logging.log4j.core.config.yaml">YamlConfiguration</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public interface </span><span class="element-name type-name-label">Filterable</span><span class="extends-implements">
extends <a href="../LifeCycle.html" title="interface in org.apache.logging.log4j.core">LifeCycle</a></span></div>
<div class="block">Interface implemented by Classes that allow filtering to occur.
<p>
Extends <a href="../LifeCycle.html" title="interface in org.apache.logging.log4j.core"><code>LifeCycle</code></a> since filters have a life cycle.
</p></div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ======== NESTED CLASS SUMMARY ======== -->
<li>
<section class="nested-class-summary" id="nested-class-summary">
<h2>Nested Class Summary</h2>
<div class="inherited-list">
<h2 id="nested-classes-inherited-from-class-org.apache.logging.log4j.core.LifeCycle">Nested classes/interfaces inherited from interface&nbsp;org.apache.logging.log4j.core.<a href="../LifeCycle.html" title="interface in org.apache.logging.log4j.core">LifeCycle</a></h2>
<code><a href="../LifeCycle.State.html" title="enum in org.apache.logging.log4j.core">LifeCycle.State</a></code></div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab3" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab3', 3)" class="table-tab">Abstract Methods</button></div>
<div id="method-summary-table.tabpanel" role="tabpanel">
<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#addFilter(org.apache.logging.log4j.core.Filter)" class="member-name-link">addFilter</a><wbr>(<a href="../Filter.html" title="interface in org.apache.logging.log4j.core">Filter</a>&nbsp;filter)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">Adds a new Filter.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="../Filter.html" title="interface in org.apache.logging.log4j.core">Filter</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getFilter()" class="member-name-link">getFilter</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">Returns an Iterator for all the Filters.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#hasFilter()" class="member-name-link">hasFilter</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">Determine if a Filter is present.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#isFiltered(org.apache.logging.log4j.core.LogEvent)" class="member-name-link">isFiltered</a><wbr>(<a href="../LogEvent.html" title="interface in org.apache.logging.log4j.core">LogEvent</a>&nbsp;event)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">Determines if the event should be filtered.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#removeFilter(org.apache.logging.log4j.core.Filter)" class="member-name-link">removeFilter</a><wbr>(<a href="../Filter.html" title="interface in org.apache.logging.log4j.core">Filter</a>&nbsp;filter)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">Removes a Filter.</div>
</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-org.apache.logging.log4j.core.LifeCycle">Methods inherited from interface&nbsp;org.apache.logging.log4j.core.<a href="../LifeCycle.html" title="interface in org.apache.logging.log4j.core">LifeCycle</a></h3>
<code><a href="../LifeCycle.html#getState()">getState</a>, <a href="../LifeCycle.html#initialize()">initialize</a>, <a href="../LifeCycle.html#isStarted()">isStarted</a>, <a href="../LifeCycle.html#isStopped()">isStopped</a>, <a href="../LifeCycle.html#start()">start</a>, <a href="../LifeCycle.html#stop()">stop</a></code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="addFilter(org.apache.logging.log4j.core.Filter)">
<h3>addFilter</h3>
<div class="member-signature"><span class="return-type">void</span>&nbsp;<span class="element-name">addFilter</span><wbr><span class="parameters">(<a href="../Filter.html" title="interface in org.apache.logging.log4j.core">Filter</a>&nbsp;filter)</span></div>
<div class="block">Adds a new Filter. If a Filter already exists it is converted to a CompositeFilter.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>filter</code> - The Filter to add.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="removeFilter(org.apache.logging.log4j.core.Filter)">
<h3>removeFilter</h3>
<div class="member-signature"><span class="return-type">void</span>&nbsp;<span class="element-name">removeFilter</span><wbr><span class="parameters">(<a href="../Filter.html" title="interface in org.apache.logging.log4j.core">Filter</a>&nbsp;filter)</span></div>
<div class="block">Removes a Filter.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>filter</code> - The Filter to remove.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getFilter()">
<h3>getFilter</h3>
<div class="member-signature"><span class="return-type"><a href="../Filter.html" title="interface in org.apache.logging.log4j.core">Filter</a></span>&nbsp;<span class="element-name">getFilter</span>()</div>
<div class="block">Returns an Iterator for all the Filters.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>an Iterator for all the Filters.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="hasFilter()">
<h3>hasFilter</h3>
<div class="member-signature"><span class="return-type">boolean</span>&nbsp;<span class="element-name">hasFilter</span>()</div>
<div class="block">Determine if a Filter is present.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>true if a Filter is present, false otherwise.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="isFiltered(org.apache.logging.log4j.core.LogEvent)">
<h3>isFiltered</h3>
<div class="member-signature"><span class="return-type">boolean</span>&nbsp;<span class="element-name">isFiltered</span><wbr><span class="parameters">(<a href="../LogEvent.html" title="interface in org.apache.logging.log4j.core">LogEvent</a>&nbsp;event)</span></div>
<div class="block">Determines if the event should be filtered.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>event</code> - The LogEvent.</dd>
<dt>Returns:</dt>
<dd>true if the event should be filtered, false otherwise.</dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
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