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<div class="subTitle">org.apache.logging.log4j.spi</div>
<h2 title="Class MutableThreadContextStack" class="title">Class MutableThreadContextStack</h2>
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<li>org.apache.logging.log4j.spi.MutableThreadContextStack</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="http://docs.oracle.com/javase/7/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</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>&gt;, <a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</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>&gt;, <a href="../../../../../org/apache/logging/log4j/spi/ThreadContextStack.html" title="interface in org.apache.logging.log4j.spi">ThreadContextStack</a>, <a href="../../../../../org/apache/logging/log4j/ThreadContext.ContextStack.html" title="interface in org.apache.logging.log4j">ThreadContext.ContextStack</a></dd>
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<pre>public class <a href="../../../../../src-html/org/apache/logging/log4j/spi/MutableThreadContextStack.html#line.29">MutableThreadContextStack</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/ThreadContextStack.html" title="interface in org.apache.logging.log4j.spi">ThreadContextStack</a></pre>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../serialized-form.html#org.apache.logging.log4j.spi.MutableThreadContextStack">Serialized Form</a></dd></dl>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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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/MutableThreadContextStack.html#MutableThreadContextStack()">MutableThreadContextStack</a></strong>()</code>
<div class="block">Constructs an empty MutableThreadContextStack.</div>
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<td class="colOne"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#MutableThreadContextStack(java.util.List)">MutableThreadContextStack</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</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>&gt;&nbsp;list)</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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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#add(java.lang.String)">add</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;s)</code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#addAll(java.util.Collection)">addAll</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;? extends <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;strings)</code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</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>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#asList()">asList</a></strong>()</code>
<div class="block">Returns all the elements in the stack in a List.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#clear()">clear</a></strong>()</code>&nbsp;</td>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#contains(java.lang.Object)">contains</a></strong>(<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>&nbsp;o)</code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#containsAll(java.util.Collection)">containsAll</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;?&gt;&nbsp;objects)</code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/logging/log4j/spi/ThreadContextStack.html" title="interface in org.apache.logging.log4j.spi">ThreadContextStack</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#copy()">copy</a></strong>()</code>
<div class="block">Returns a copy of the ContextStack.</div>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#equals(java.lang.Object)">equals</a></strong>(<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>&nbsp;obj)</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#freeze()">freeze</a></strong>()</code>
<div class="block">"Freezes" this context stack so it becomes immutable: all mutator methods will throw an exception from now on.</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#getDepth()">getDepth</a></strong>()</code>
<div class="block">Returns the number of elements in the stack.</div>
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<td class="colFirst"><code><a href="../../../../../org/apache/logging/log4j/ThreadContext.ContextStack.html" title="interface in org.apache.logging.log4j">ThreadContext.ContextStack</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#getImmutableStackOrNull()">getImmutableStackOrNull</a></strong>()</code>
<div class="block">Returns a ContextStack with the same contents as this ContextStack or <code>null</code>.</div>
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<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#hashCode()">hashCode</a></strong>()</code>&nbsp;</td>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#isEmpty()">isEmpty</a></strong>()</code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#isFrozen()">isFrozen</a></strong>()</code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</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>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#iterator()">iterator</a></strong>()</code>&nbsp;</td>
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<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/MutableThreadContextStack.html#peek()">peek</a></strong>()</code>
<div class="block">Returns the element at the top of the stack without removing it or null if the stack is empty.</div>
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<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/MutableThreadContextStack.html#pop()">pop</a></strong>()</code>
<div class="block">Returns the element at the top of the stack.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#push(java.lang.String)">push</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;message)</code>
<div class="block">Pushes an element onto the stack.</div>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#remove(java.lang.Object)">remove</a></strong>(<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>&nbsp;o)</code>&nbsp;</td>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#removeAll(java.util.Collection)">removeAll</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;?&gt;&nbsp;objects)</code>&nbsp;</td>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#retainAll(java.util.Collection)">retainAll</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;?&gt;&nbsp;objects)</code>&nbsp;</td>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#size()">size</a></strong>()</code>&nbsp;</td>
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<td class="colFirst"><code><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>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#toArray()">toArray</a></strong>()</code>&nbsp;</td>
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<td class="colFirst"><code>&lt;T&gt;&nbsp;T[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#toArray(T[])">toArray</a></strong>(T[]&nbsp;ts)</code>&nbsp;</td>
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<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/MutableThreadContextStack.html#toString()">toString</a></strong>()</code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/logging/log4j/spi/MutableThreadContextStack.html#trim(int)">trim</a></strong>(int&nbsp;depth)</code>
<div class="block">Trims elements from the end of the stack.</div>
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<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li>
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<pre>public&nbsp;<a href="../../../../../src-html/org/apache/logging/log4j/spi/MutableThreadContextStack.html#line.42">MutableThreadContextStack</a>()</pre>
<div class="block">Constructs an empty MutableThreadContextStack.</div>
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<pre>public&nbsp;<a href="../../../../../src-html/org/apache/logging/log4j/spi/MutableThreadContextStack.html#line.46">MutableThreadContextStack</a>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</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>&gt;&nbsp;list)</pre>
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<h4>pop</h4>
<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/MutableThreadContextStack.html#line.61">pop</a>()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/logging/log4j/ThreadContext.ContextStack.html#pop()">ThreadContext.ContextStack</a></code></strong></div>
<div class="block">Returns the element at the top of the stack.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/logging/log4j/ThreadContext.ContextStack.html#pop()">pop</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/logging/log4j/ThreadContext.ContextStack.html" title="interface in org.apache.logging.log4j">ThreadContext.ContextStack</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>The element at the top of the stack.</dd></dl>
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<h4>peek</h4>
<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/MutableThreadContextStack.html#line.72">peek</a>()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/logging/log4j/ThreadContext.ContextStack.html#peek()">ThreadContext.ContextStack</a></code></strong></div>
<div class="block">Returns the element at the top of the stack without removing it or null if the stack is empty.</div>
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<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/logging/log4j/ThreadContext.ContextStack.html#peek()">peek</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/logging/log4j/ThreadContext.ContextStack.html" title="interface in org.apache.logging.log4j">ThreadContext.ContextStack</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the element at the top of the stack or null if the stack is empty.</dd></dl>
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<pre>public&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/logging/log4j/spi/MutableThreadContextStack.html#line.81">push</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;message)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/logging/log4j/ThreadContext.ContextStack.html#push(java.lang.String)">ThreadContext.ContextStack</a></code></strong></div>
<div class="block">Pushes an element onto the stack.</div>
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<div class="block">Returns all the elements in the stack in a List.</div>
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<div class="block">Trims elements from the end of the stack.</div>
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<h4>freeze</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/logging/log4j/spi/MutableThreadContextStack.html#line.234">freeze</a>()</pre>
<div class="block">"Freezes" this context stack so it becomes immutable: all mutator methods will throw an exception from now on.</div>
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<h4>isFrozen</h4>
<pre>public&nbsp;boolean&nbsp;<a href="../../../../../src-html/org/apache/logging/log4j/spi/MutableThreadContextStack.html#line.238">isFrozen</a>()</pre>
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