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<div class="subTitle">org.apache.logging.log4j.spi</div>
<h2 title="Interface ThreadContextMap2" class="title">Interface ThreadContextMap2</h2>
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<dt>All Superinterfaces:</dt>
<dd><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html" title="interface in org.apache.logging.log4j.spi">ThreadContextMap</a></dd>
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<dt>All Known Subinterfaces:</dt>
<dd><a href="../../../../../org/apache/logging/log4j/spi/CleanableThreadContextMap.html" title="interface in org.apache.logging.log4j.spi">CleanableThreadContextMap</a>, <a href="../../../../../org/apache/logging/log4j/spi/ObjectThreadContextMap.html" title="interface in org.apache.logging.log4j.spi">ObjectThreadContextMap</a></dd>
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<pre>public interface <a href="../../../../../src-html/org/apache/logging/log4j/spi/ThreadContextMap2.html#line.32">ThreadContextMap2</a>
extends <a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html" title="interface in org.apache.logging.log4j.spi">ThreadContextMap</a></pre>
<div class="block">Extension service provider interface to implement additional custom MDC behavior for
<a href="../../../../../org/apache/logging/log4j/ThreadContext.html" title="class in org.apache.logging.log4j"><code>ThreadContext</code></a>.
Consider implementing <a href="../../../../../org/apache/logging/log4j/spi/CleanableThreadContextMap.html" title="interface in org.apache.logging.log4j.spi"><code>CleanableThreadContextMap</code></a> instead.</div>
<dl><dt><span class="strong">Since:</span></dt>
<dd>2.7</dd>
<dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html" title="interface in org.apache.logging.log4j.spi"><code>ThreadContextMap</code></a></dd></dl>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code><a href="../../../../../org/apache/logging/log4j/util/StringMap.html" title="interface in org.apache.logging.log4j.util">StringMap</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap2.html#getReadOnlyContextData()">getReadOnlyContextData</a></strong>()</code>
<div class="block">Returns the context data for reading.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap2.html#putAll(java.util.Map)">putAll</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;map)</code>
<div class="block">Puts all given context map entries into the current thread's
context map.</div>
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<h3>Methods inherited from interface&nbsp;org.apache.logging.log4j.spi.<a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html" title="interface in org.apache.logging.log4j.spi">ThreadContextMap</a></h3>
<code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#clear()">clear</a>, <a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#containsKey(java.lang.String)">containsKey</a>, <a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#get(java.lang.String)">get</a>, <a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#getCopy()">getCopy</a>, <a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#getImmutableMapOrNull()">getImmutableMapOrNull</a>, <a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#isEmpty()">isEmpty</a>, <a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#put(java.lang.String,%20java.lang.String)">put</a>, <a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#remove(java.lang.String)">remove</a></code></li>
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<h4>putAll</h4>
<pre>void&nbsp;<a href="../../../../../src-html/org/apache/logging/log4j/spi/ThreadContextMap2.html#line.43">putAll</a>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;map)</pre>
<div class="block">Puts all given context map entries into the current thread's
context map.
<p>If the current thread does not have a context map it is
created as a side effect.</p></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>map</code> - The map.</dd><dt><span class="strong">Since:</span></dt>
<dd>2.7</dd></dl>
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<h4>getReadOnlyContextData</h4>
<pre><a href="../../../../../org/apache/logging/log4j/util/StringMap.html" title="interface in org.apache.logging.log4j.util">StringMap</a>&nbsp;<a href="../../../../../src-html/org/apache/logging/log4j/spi/ThreadContextMap2.html#line.52">getReadOnlyContextData</a>()</pre>
<div class="block">Returns the context data for reading. Note that regardless of whether the returned context data has been
<a href="../../../../../org/apache/logging/log4j/util/StringMap.html#freeze()">frozen</a> (made read-only) or not, callers should not attempt to modify
the returned data structure.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the <code>StringMap</code></dd></dl>
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