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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.spi</a></div>
<h1 title="Interface LoggerRegistry.MapFactory" class="title">Interface LoggerRegistry.MapFactory&lt;T extends <a href="ExtendedLogger.html" title="interface in org.apache.logging.log4j.spi">ExtendedLogger</a>&gt;</h1>
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<dl class="notes">
<dt>Type Parameters:</dt>
<dd><code>T</code> - subtype of <code>ExtendedLogger</code></dd>
</dl>
<dl class="notes">
<dt>All Known Implementing Classes:</dt>
<dd><code><a href="LoggerRegistry.ConcurrentMapFactory.html" title="class in org.apache.logging.log4j.spi">LoggerRegistry.ConcurrentMapFactory</a></code>, <code><a href="LoggerRegistry.WeakMapFactory.html" title="class in org.apache.logging.log4j.spi">LoggerRegistry.WeakMapFactory</a></code></dd>
</dl>
<dl class="notes">
<dt>Enclosing class:</dt>
<dd><a href="LoggerRegistry.html" title="class in org.apache.logging.log4j.spi">LoggerRegistry</a>&lt;<a href="LoggerRegistry.html" title="type parameter in LoggerRegistry">T</a> extends <a href="ExtendedLogger.html" title="interface in org.apache.logging.log4j.spi">ExtendedLogger</a>&gt;</dd>
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<div class="type-signature"><span class="modifiers">public static interface </span><span class="element-name type-name-label">LoggerRegistry.MapFactory&lt;T extends <a href="ExtendedLogger.html" title="interface in org.apache.logging.log4j.spi">ExtendedLogger</a>&gt;</span></div>
<div class="block">Interface to control the data structure used by the registry to store the Loggers.</div>
</section>
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<ul class="summary-list">
<!-- ========== METHOD SUMMARY =========== -->
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<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
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<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>
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<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><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="LoggerRegistry.MapFactory.html" title="type parameter in LoggerRegistry.MapFactory">T</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#createInnerMap()" class="member-name-link">createInnerMap</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="LoggerRegistry.MapFactory.html" title="type parameter in LoggerRegistry.MapFactory">T</a>&gt;&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#createOuterMap()" class="member-name-link">createOuterMap</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</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="#putIfAbsent(java.util.Map,java.lang.String,T)" class="member-name-link">putIfAbsent</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="LoggerRegistry.MapFactory.html" title="type parameter in LoggerRegistry.MapFactory">T</a>&gt;&nbsp;innerMap,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
<a href="LoggerRegistry.MapFactory.html" title="type parameter in LoggerRegistry.MapFactory">T</a>&nbsp;logger)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
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<h2>Method Details</h2>
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<section class="detail" id="createInnerMap()">
<h3>createInnerMap</h3>
<div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="LoggerRegistry.MapFactory.html" title="type parameter in LoggerRegistry.MapFactory">T</a>&gt;</span>&nbsp;<span class="element-name">createInnerMap</span>()</div>
</section>
</li>
<li>
<section class="detail" id="createOuterMap()">
<h3>createOuterMap</h3>
<div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="LoggerRegistry.MapFactory.html" title="type parameter in LoggerRegistry.MapFactory">T</a>&gt;&gt;</span>&nbsp;<span class="element-name">createOuterMap</span>()</div>
</section>
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<section class="detail" id="putIfAbsent(java.util.Map,java.lang.String,T)">
<h3 id="putIfAbsent(java.util.Map,java.lang.String,org.apache.logging.log4j.spi.ExtendedLogger)">putIfAbsent</h3>
<div class="member-signature"><span class="return-type">void</span>&nbsp;<span class="element-name">putIfAbsent</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="LoggerRegistry.MapFactory.html" title="type parameter in LoggerRegistry.MapFactory">T</a>&gt;&nbsp;innerMap,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
<a href="LoggerRegistry.MapFactory.html" title="type parameter in LoggerRegistry.MapFactory">T</a>&nbsp;logger)</span></div>
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