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<div class="subTitle">org.apache.logging.log4j.spi</div>
<h2 title="Class NoOpThreadContextMap" class="title">Class NoOpThreadContextMap</h2>
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<li>org.apache.logging.log4j.spi.NoOpThreadContextMap</li>
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<dt>All Implemented Interfaces:</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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<pre>public class <a href="../../../../../src-html/org/apache/logging/log4j/spi/NoOpThreadContextMap.html#line.28">NoOpThreadContextMap</a>
extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html" title="interface in org.apache.logging.log4j.spi">ThreadContextMap</a></pre>
<div class="block"><code>ThreadContextMap</code> implementation used when either of system properties <code>disableThreadContextMap</code> or .
<code>disableThreadContext</code> is <code>true</code>. This implementation does nothing.</div>
<dl><dt><span class="strong">Since:</span></dt>
<dd>2.7</dd></dl>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/NoOpThreadContextMap.html#NoOpThreadContextMap()">NoOpThreadContextMap</a></strong>()</code>&nbsp;</td>
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<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/NoOpThreadContextMap.html#clear()">clear</a></strong>()</code>
<div class="block">Clears the context.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/NoOpThreadContextMap.html#containsKey(java.lang.String)">containsKey</a></strong>(<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>&nbsp;key)</code>
<div class="block">Determines if the key is in the context.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><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></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/NoOpThreadContextMap.html#get(java.lang.String)">get</a></strong>(<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>&nbsp;key)</code>
<div class="block">Gets the context identified by the <code>key</code> parameter.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><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;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/NoOpThreadContextMap.html#getCopy()">getCopy</a></strong>()</code>
<div class="block">Gets a non-<code>null</code> mutable copy of current thread's context Map.</div>
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<tr class="altColor">
<td class="colFirst"><code><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;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/NoOpThreadContextMap.html#getImmutableMapOrNull()">getImmutableMapOrNull</a></strong>()</code>
<div class="block">Returns an immutable view on the context Map or <code>null</code> if the context map is empty.</div>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/NoOpThreadContextMap.html#isEmpty()">isEmpty</a></strong>()</code>
<div class="block">Returns true if the Map is empty.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/NoOpThreadContextMap.html#put(java.lang.String,%20java.lang.String)">put</a></strong>(<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>&nbsp;key,
<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>&nbsp;value)</code>
<div class="block">Puts a context value (the <code>o</code> parameter) as identified
with the <code>key</code> parameter into the current thread's
context map.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/NoOpThreadContextMap.html#remove(java.lang.String)">remove</a></strong>(<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>&nbsp;key)</code>
<div class="block">Removes the the context identified by the <code>key</code>
parameter.</div>
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<pre>public&nbsp;<a href="../../../../../src-html/org/apache/logging/log4j/spi/NoOpThreadContextMap.html#line.28">NoOpThreadContextMap</a>()</pre>
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<h4>clear</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/logging/log4j/spi/NoOpThreadContextMap.html#line.30">clear</a>()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#clear()">ThreadContextMap</a></code></strong></div>
<div class="block">Clears the context.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#clear()">clear</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html" title="interface in org.apache.logging.log4j.spi">ThreadContextMap</a></code></dd>
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<h4>containsKey</h4>
<pre>public&nbsp;boolean&nbsp;<a href="../../../../../src-html/org/apache/logging/log4j/spi/NoOpThreadContextMap.html#line.34">containsKey</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>&nbsp;key)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#containsKey(java.lang.String)">ThreadContextMap</a></code></strong></div>
<div class="block">Determines if the key is in the context.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#containsKey(java.lang.String)">containsKey</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html" title="interface in org.apache.logging.log4j.spi">ThreadContextMap</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>key</code> - The key to locate.</dd>
<dt><span class="strong">Returns:</span></dt><dd>True if the key is in the context, false otherwise.</dd></dl>
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<pre>public&nbsp;<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>&nbsp;<a href="../../../../../src-html/org/apache/logging/log4j/spi/NoOpThreadContextMap.html#line.39">get</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>&nbsp;key)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#get(java.lang.String)">ThreadContextMap</a></code></strong></div>
<div class="block">Gets the context identified by the <code>key</code> parameter.
<p>This method has no side effects.</p></div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#get(java.lang.String)">get</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html" title="interface in org.apache.logging.log4j.spi">ThreadContextMap</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>key</code> - The key to locate.</dd>
<dt><span class="strong">Returns:</span></dt><dd>The value associated with the key or null.</dd></dl>
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<pre>public&nbsp;<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;<a href="../../../../../src-html/org/apache/logging/log4j/spi/NoOpThreadContextMap.html#line.44">getCopy</a>()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#getCopy()">ThreadContextMap</a></code></strong></div>
<div class="block">Gets a non-<code>null</code> mutable copy of current thread's context Map.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#getCopy()">getCopy</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html" title="interface in org.apache.logging.log4j.spi">ThreadContextMap</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>a mutable copy of the context.</dd></dl>
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<pre>public&nbsp;<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;<a href="../../../../../src-html/org/apache/logging/log4j/spi/NoOpThreadContextMap.html#line.49">getImmutableMapOrNull</a>()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#getImmutableMapOrNull()">ThreadContextMap</a></code></strong></div>
<div class="block">Returns an immutable view on the context Map or <code>null</code> if the context map is empty.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#getImmutableMapOrNull()">getImmutableMapOrNull</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html" title="interface in org.apache.logging.log4j.spi">ThreadContextMap</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>an immutable context Map or <code>null</code>.</dd></dl>
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<pre>public&nbsp;boolean&nbsp;<a href="../../../../../src-html/org/apache/logging/log4j/spi/NoOpThreadContextMap.html#line.54">isEmpty</a>()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#isEmpty()">ThreadContextMap</a></code></strong></div>
<div class="block">Returns true if the Map is empty.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#isEmpty()">isEmpty</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html" title="interface in org.apache.logging.log4j.spi">ThreadContextMap</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>true if the Map is empty, false otherwise.</dd></dl>
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<h4>put</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/logging/log4j/spi/NoOpThreadContextMap.html#line.59">put</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>&nbsp;key,
<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>&nbsp;value)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#put(java.lang.String,%20java.lang.String)">ThreadContextMap</a></code></strong></div>
<div class="block">Puts a context value (the <code>o</code> parameter) as identified
with the <code>key</code> parameter 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><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#put(java.lang.String,%20java.lang.String)">put</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html" title="interface in org.apache.logging.log4j.spi">ThreadContextMap</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>key</code> - The key name.</dd><dd><code>value</code> - The key value.</dd></dl>
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<h4>remove</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/logging/log4j/spi/NoOpThreadContextMap.html#line.63">remove</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>&nbsp;key)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#remove(java.lang.String)">ThreadContextMap</a></code></strong></div>
<div class="block">Removes the the context identified by the <code>key</code>
parameter.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html#remove(java.lang.String)">remove</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextMap.html" title="interface in org.apache.logging.log4j.spi">ThreadContextMap</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>key</code> - The key to remove.</dd></dl>
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