2.x/javadoc/log4j-core/org/apache/logging/log4j/core/appender/db/ColumnMapping.Builder.html - logging-log4j-site - Git at Google

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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.core.appender.db</a></div>
 <h1 title="Class ColumnMapping.Builder" class="title">Class ColumnMapping.Builder</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.appender.db.ColumnMapping.Builder</div>
 </div>
 <section class="class-description" id="class-description">
 <dl class="notes">
 <dt>All Implemented Interfaces:</dt>
 <dd><code><a href="../../util/Builder.html" title="interface in org.apache.logging.log4j.core.util">Builder</a>&lt;<a href="ColumnMapping.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping</a>&gt;</code></dd>
 </dl>
 <dl class="notes">
 <dt>Enclosing class:</dt>
 <dd><a href="ColumnMapping.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping</a></dd>
 </dl>
 <hr>
 <div class="type-signature"><span class="modifiers">public static class </span><span class="element-name type-name-label">ColumnMapping.Builder</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>
 implements <a href="../../util/Builder.html" title="interface in org.apache.logging.log4j.core.util">Builder</a>&lt;<a href="ColumnMapping.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping</a>&gt;</span></div>
 <div class="block">Builder for <a href="ColumnMapping.html" title="class in org.apache.logging.log4j.core.appender.db"><code>ColumnMapping</code></a>.</div>
 </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">Builder</a>()</code></div>
 <div class="col-last even-row-color">&nbsp;</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-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-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><button id="method-summary-table-tab6" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab6', 3)" class="table-tab">Deprecated Methods</button></div>
 <div id="method-summary-table.tabpanel" role="tabpanel">
 <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
 <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-tab4"><code><a href="ColumnMapping.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#build()" class="member-name-link">build</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Builds the object after all configuration has been set.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="ColumnMapping.Builder.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping.Builder</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setColumnType(java.lang.Class)" class="member-name-link">setColumnType</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;?&gt;&nbsp;columnType)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Class to convert value to before storing in database.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="ColumnMapping.Builder.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping.Builder</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setConfiguration(org.apache.logging.log4j.core.config.Configuration)" class="member-name-link">setConfiguration</a><wbr>(<a href="../../config/Configuration.html" title="interface in org.apache.logging.log4j.core.config">Configuration</a>&nbsp;configuration)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="ColumnMapping.Builder.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping.Builder</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setLayout(org.apache.logging.log4j.core.StringLayout)" class="member-name-link">setLayout</a><wbr>(<a href="../../StringLayout.html" title="interface in org.apache.logging.log4j.core">StringLayout</a>&nbsp;layout)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Layout of value to write to database (before type conversion).</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="ColumnMapping.Builder.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping.Builder</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setLiteral(java.lang.String)" class="member-name-link">setLiteral</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>&nbsp;literal)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Literal value to use for populating a column.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="ColumnMapping.Builder.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping.Builder</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setName(java.lang.String)" class="member-name-link">setName</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>&nbsp;name)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Column name.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="ColumnMapping.Builder.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping.Builder</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setParameter(java.lang.String)" class="member-name-link">setParameter</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>&nbsp;parameter)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Parameter value to use for populating a column, MUST contain a single parameter marker '?'.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="ColumnMapping.Builder.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping.Builder</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setPattern(java.lang.String)" class="member-name-link">setPattern</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>&nbsp;pattern)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Pattern to use as a <a href="../../layout/PatternLayout.html" title="class in org.apache.logging.log4j.core.layout"><code>PatternLayout</code></a>.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="ColumnMapping.Builder.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping.Builder</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setSource(java.lang.String)" class="member-name-link">setSource</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>&nbsp;source)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Source name.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4 method-summary-table-tab6"><code><a href="ColumnMapping.Builder.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping.Builder</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4 method-summary-table-tab6"><code><a href="#setType(java.lang.Class)" class="member-name-link">setType</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;?&gt;&nbsp;type)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4 method-summary-table-tab6">
 <div class="block"><span class="deprecated-label">Deprecated.</span></div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><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></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#toString()" class="member-name-link">toString</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 </div>
 </div>
 </div>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;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#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>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-org.apache.logging.log4j.core.util.Builder">Methods inherited from interface&nbsp;org.apache.logging.log4j.core.util.<a href="../../util/Builder.html" title="interface in org.apache.logging.log4j.core.util">Builder</a></h3>
 <code><a href="../../util/Builder.html#getErrorPrefix()">getErrorPrefix</a>, <a href="../../util/Builder.html#isValid()">isValid</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="&lt;init&gt;()">
 <h3>Builder</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">Builder</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="build()">
 <h3>build</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="ColumnMapping.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping</a></span>&nbsp;<span class="element-name">build</span>()</div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="../../util/Builder.html#build()">Builder</a></code></span></div>
 <div class="block">Builds the object after all configuration has been set. This will use default values for any
  unspecified attributes for the object.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="../../util/Builder.html#build()">build</a></code>&nbsp;in interface&nbsp;<code><a href="../../util/Builder.html" title="interface in org.apache.logging.log4j.core.util">Builder</a>&lt;<a href="ColumnMapping.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping</a>&gt;</code></dd>
 <dt>Returns:</dt>
 <dd>the configured instance.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="setConfiguration(org.apache.logging.log4j.core.config.Configuration)">
 <h3>setConfiguration</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="ColumnMapping.Builder.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping.Builder</a></span>&nbsp;<span class="element-name">setConfiguration</span><wbr><span class="parameters">(<a href="../../config/Configuration.html" title="interface in org.apache.logging.log4j.core.config">Configuration</a>&nbsp;configuration)</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="setLayout(org.apache.logging.log4j.core.StringLayout)">
 <h3>setLayout</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="ColumnMapping.Builder.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping.Builder</a></span>&nbsp;<span class="element-name">setLayout</span><wbr><span class="parameters">(<a href="../../StringLayout.html" title="interface in org.apache.logging.log4j.core">StringLayout</a>&nbsp;layout)</span></div>
 <div class="block">Layout of value to write to database (before type conversion). Not applicable if <a href="#setType(java.lang.Class)"><code>setType(Class)</code></a> is
  a <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"><code>ReadOnlyStringMap</code></a>, <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/ThreadContextMap.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link"><code>ThreadContextMap</code></a>, or <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/ThreadContextStack.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link"><code>ThreadContextStack</code></a>.</div>
 <dl class="notes">
 <dt>Returns:</dt>
 <dd>this.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="setLiteral(java.lang.String)">
 <h3>setLiteral</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="ColumnMapping.Builder.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping.Builder</a></span>&nbsp;<span class="element-name">setLiteral</span><wbr><span class="parameters">(<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;literal)</span></div>
 <div class="block">Literal value to use for populating a column. This is generally useful for functions, stored procedures,
  etc. No escaping will be done on this value.</div>
 <dl class="notes">
 <dt>Returns:</dt>
 <dd>this.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="setName(java.lang.String)">
 <h3>setName</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="ColumnMapping.Builder.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping.Builder</a></span>&nbsp;<span class="element-name">setName</span><wbr><span class="parameters">(<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)</span></div>
 <div class="block">Column name.</div>
 <dl class="notes">
 <dt>Returns:</dt>
 <dd>this.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="setParameter(java.lang.String)">
 <h3>setParameter</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="ColumnMapping.Builder.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping.Builder</a></span>&nbsp;<span class="element-name">setParameter</span><wbr><span class="parameters">(<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;parameter)</span></div>
 <div class="block">Parameter value to use for populating a column, MUST contain a single parameter marker '?'. This is generally useful for functions, stored procedures,
  etc. No escaping will be done on this value.</div>
 <dl class="notes">
 <dt>Returns:</dt>
 <dd>this.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="setPattern(java.lang.String)">
 <h3>setPattern</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="ColumnMapping.Builder.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping.Builder</a></span>&nbsp;<span class="element-name">setPattern</span><wbr><span class="parameters">(<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;pattern)</span></div>
 <div class="block">Pattern to use as a <a href="../../layout/PatternLayout.html" title="class in org.apache.logging.log4j.core.layout"><code>PatternLayout</code></a>. Convenient shorthand for <a href="#setLayout(org.apache.logging.log4j.core.StringLayout)"><code>setLayout(StringLayout)</code></a> with a
  PatternLayout.</div>
 <dl class="notes">
 <dt>Returns:</dt>
 <dd>this.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="setSource(java.lang.String)">
 <h3>setSource</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="ColumnMapping.Builder.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping.Builder</a></span>&nbsp;<span class="element-name">setSource</span><wbr><span class="parameters">(<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;source)</span></div>
 <div class="block">Source name. Useful when combined with a <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/message/MapMessage.html" title="class or interface in org.apache.logging.log4j.message" class="external-link"><code>MapMessage</code></a> depending on the
  appender.</div>
 <dl class="notes">
 <dt>Returns:</dt>
 <dd>this.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="setColumnType(java.lang.Class)">
 <h3>setColumnType</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="ColumnMapping.Builder.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping.Builder</a></span>&nbsp;<span class="element-name">setColumnType</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;?&gt;&nbsp;columnType)</span></div>
 <div class="block">Class to convert value to before storing in database. If the type is compatible with <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/ThreadContextMap.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link"><code>ThreadContextMap</code></a> or
  <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"><code>ReadOnlyStringMap</code></a>, then the MDC will be used. If the type is compatible with <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/ThreadContextStack.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link"><code>ThreadContextStack</code></a>,
  then the NDC will be used. If the type is compatible with <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Date.html" title="class or interface in java.util" class="external-link"><code>Date</code></a>, then the event timestamp will be used.</div>
 <dl class="notes">
 <dt>Returns:</dt>
 <dd>this.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="setType(java.lang.Class)">
 <h3>setType</h3>
 <div class="member-signature"><span class="annotations"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html" title="class or interface in java.lang" class="external-link">@Deprecated</a>
 </span><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="ColumnMapping.Builder.html" title="class in org.apache.logging.log4j.core.appender.db">ColumnMapping.Builder</a></span>&nbsp;<span class="element-name">setType</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;?&gt;&nbsp;type)</span></div>
 <div class="deprecation-block"><span class="deprecated-label">Deprecated.</span></div>
 <dl class="notes">
 <dt>See Also:</dt>
 <dd>
 <ul class="see-list">
 <li><a href="#setColumnType(java.lang.Class)"><code>setColumnType(Class)</code></a></li>
 </ul>
 </dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="toString()">
 <h3>toString</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">toString</span>()</div>
 <dl class="notes">
 <dt>Overrides:</dt>
 <dd><code><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></code>&nbsp;in class&nbsp;<code><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></code></dd>
 </dl>
 </section>
 </li>
 </ul>
 </section>
 </li>
 </ul>
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