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| <li>Summary: </li> |
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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.logging.log4j.core.impl</a></div> |
| <h1 title="Class ContextDataFactory" class="title">Class ContextDataFactory</h1> |
| </div> |
| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a> |
| <div class="inheritance">org.apache.logging.log4j.core.impl.ContextDataFactory</div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">ContextDataFactory</span> |
| <span class="extends-implements">extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div> |
| <div class="block">Factory for creating the StringMap instances used to initialize LogEvents' <a href="../LogEvent.html#getContextData()">context data</a>. When context data is <a href="../ContextDataInjector.html" title="interface in org.apache.logging.log4j.core">injected</a> into the log event, these StringMap |
| instances may be either populated with key-value pairs from the context, or completely replaced altogether. |
| <p> |
| By default returns <code>SortedArrayStringMap</code> objects. Can be configured by setting system property |
| <code>"log4j2.ContextData"</code> to the fully qualified class name of a class implementing the <code>StringMap</code> |
| interface. The class must have a public default constructor, and if possible should also have a public constructor |
| that takes a single <code>int</code> argument for the initial capacity. |
| </p></div> |
| <dl class="notes"> |
| <dt>Since:</dt> |
| <dd>2.7</dd> |
| <dt>See Also:</dt> |
| <dd> |
| <ul class="see-list"> |
| <li><a href="../LogEvent.html#getContextData()"><code>LogEvent.getContextData()</code></a></li> |
| <li><a href="../ContextDataInjector.html" title="interface in org.apache.logging.log4j.core"><code>ContextDataInjector</code></a></li> |
| <li><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/util/SortedArrayStringMap.html" title="class or interface in org.apache.logging.log4j.util" class="external-link"><code>SortedArrayStringMap</code></a></li> |
| </ul> |
| </dd> |
| </dl> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <li> |
| <section class="constructor-summary" id="constructor-summary"> |
| <h2>Constructor Summary</h2> |
| <div class="caption"><span>Constructors</span></div> |
| <div class="summary-table two-column-summary"> |
| <div class="table-header col-first">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">ContextDataFactory</a>()</code></div> |
| <div class="col-last even-row-color"> </div> |
| </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-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete 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-tab1 method-summary-table-tab4"><code>static <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/util/StringMap.html" title="class or interface in org.apache.logging.log4j.util" class="external-link">StringMap</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#createContextData()" class="member-name-link">createContextData</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/util/StringMap.html" title="class or interface in org.apache.logging.log4j.util" class="external-link">StringMap</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#createContextData(int)" class="member-name-link">createContextData</a><wbr>(int initialCapacity)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/util/StringMap.html" title="class or interface in org.apache.logging.log4j.util" class="external-link">StringMap</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#createContextData(java.util.Map)" class="member-name-link">createContextData</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><<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/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>> context)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/util/StringMap.html" title="class or interface in org.apache.logging.log4j.util" class="external-link">StringMap</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#createContextData(org.apache.logging.log4j.util.ReadOnlyStringMap)" class="member-name-link">createContextData</a><wbr>(<a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/util/ReadOnlyStringMap.html" title="class or interface in org.apache.logging.log4j.util" class="external-link">ReadOnlyStringMap</a> readOnlyStringMap)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/util/StringMap.html" title="class or interface in org.apache.logging.log4j.util" class="external-link">StringMap</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#emptyFrozenContextData()" class="member-name-link">emptyFrozenContextData</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">An empty pre-frozen IndexedStringMap.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#clone--" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#equals-java.lang.Object-" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#finalize--" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#getClass--" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#hashCode--" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notify--" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notifyAll--" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#toString--" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait--" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-int-" title="class or interface in java.lang" class="external-link">wait</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <li> |
| <section class="constructor-details" id="constructor-detail"> |
| <h2>Constructor Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="<init>()"> |
| <h3>ContextDataFactory</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">ContextDataFactory</span>()</div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="createContextData()"> |
| <h3>createContextData</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/util/StringMap.html" title="class or interface in org.apache.logging.log4j.util" class="external-link">StringMap</a></span> <span class="element-name">createContextData</span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="createContextData(int)"> |
| <h3>createContextData</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/util/StringMap.html" title="class or interface in org.apache.logging.log4j.util" class="external-link">StringMap</a></span> <span class="element-name">createContextData</span><wbr><span class="parameters">(int initialCapacity)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="createContextData(java.util.Map)"> |
| <h3>createContextData</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/util/StringMap.html" title="class or interface in org.apache.logging.log4j.util" class="external-link">StringMap</a></span> <span class="element-name">createContextData</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><<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/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>> context)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="createContextData(org.apache.logging.log4j.util.ReadOnlyStringMap)"> |
| <h3>createContextData</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/util/StringMap.html" title="class or interface in org.apache.logging.log4j.util" class="external-link">StringMap</a></span> <span class="element-name">createContextData</span><wbr><span class="parameters">(<a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/util/ReadOnlyStringMap.html" title="class or interface in org.apache.logging.log4j.util" class="external-link">ReadOnlyStringMap</a> readOnlyStringMap)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="emptyFrozenContextData()"> |
| <h3>emptyFrozenContextData</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/util/StringMap.html" title="class or interface in org.apache.logging.log4j.util" class="external-link">StringMap</a></span> <span class="element-name">emptyFrozenContextData</span>()</div> |
| <div class="block">An empty pre-frozen IndexedStringMap. The returned object may be shared.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>an empty pre-frozen IndexedStringMap</dd> |
| </dl> |
| </section> |
| </li> |
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