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| <div class="subTitle">org.apache.logging.log4j.core.lookup</div> |
| <h2 title="Class Interpolator" class="title">Class Interpolator</h2> |
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| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../org/apache/logging/log4j/core/lookup/AbstractLookup.html" title="class in org.apache.logging.log4j.core.lookup">org.apache.logging.log4j.core.lookup.AbstractLookup</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../org/apache/logging/log4j/core/lookup/AbstractConfigurationAwareLookup.html" title="class in org.apache.logging.log4j.core.lookup">org.apache.logging.log4j.core.lookup.AbstractConfigurationAwareLookup</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.logging.log4j.core.lookup.Interpolator</li> |
| </ul> |
| </li> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationAware.html" title="interface in org.apache.logging.log4j.core.config">ConfigurationAware</a>, <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrLookup.html" title="interface in org.apache.logging.log4j.core.lookup">StrLookup</a></dd> |
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| <br> |
| <pre>public class <a href="../../../../../../src-html/org/apache/logging/log4j/core/lookup/Interpolator.html#line.37">Interpolator</a> |
| extends <a href="../../../../../../org/apache/logging/log4j/core/lookup/AbstractConfigurationAwareLookup.html" title="class in org.apache.logging.log4j.core.lookup">AbstractConfigurationAwareLookup</a></pre> |
| <div class="block">Proxies all the other <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrLookup.html" title="interface in org.apache.logging.log4j.core.lookup"><code>StrLookup</code></a>s.</div> |
| </li> |
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| <!-- =========== FIELD SUMMARY =========== --> |
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| <h3>Field Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static char</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/logging/log4j/core/lookup/Interpolator.html#PREFIX_SEPARATOR">PREFIX_SEPARATOR</a></span></code> |
| <div class="block">Constant for the prefix separator.</div> |
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| </a> |
| <h3>Fields inherited from class org.apache.logging.log4j.core.lookup.<a href="../../../../../../org/apache/logging/log4j/core/lookup/AbstractConfigurationAwareLookup.html" title="class in org.apache.logging.log4j.core.lookup">AbstractConfigurationAwareLookup</a></h3> |
| <code><a href="../../../../../../org/apache/logging/log4j/core/lookup/AbstractConfigurationAwareLookup.html#configuration">configuration</a></code></li> |
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| </a> |
| <h3>Fields inherited from interface org.apache.logging.log4j.core.lookup.<a href="../../../../../../org/apache/logging/log4j/core/lookup/StrLookup.html" title="interface in org.apache.logging.log4j.core.lookup">StrLookup</a></h3> |
| <code><a href="../../../../../../org/apache/logging/log4j/core/lookup/StrLookup.html#CATEGORY">CATEGORY</a></code></li> |
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| <h3>Constructor Summary</h3> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/logging/log4j/core/lookup/Interpolator.html#Interpolator--">Interpolator</a></span>()</code> |
| <div class="block">Create the default Interpolator using only Lookups that work without an event.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/logging/log4j/core/lookup/Interpolator.html#Interpolator-java.util.Map-">Interpolator</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> properties)</code> |
| <div class="block">Creates the Interpolator using only Lookups that work without an event and initial properties.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/logging/log4j/core/lookup/Interpolator.html#Interpolator-org.apache.logging.log4j.core.lookup.StrLookup-">Interpolator</a></span>(<a href="../../../../../../org/apache/logging/log4j/core/lookup/StrLookup.html" title="interface in org.apache.logging.log4j.core.lookup">StrLookup</a> defaultLookup)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/logging/log4j/core/lookup/Interpolator.html#Interpolator-org.apache.logging.log4j.core.lookup.StrLookup-java.util.List-">Interpolator</a></span>(<a href="../../../../../../org/apache/logging/log4j/core/lookup/StrLookup.html" title="interface in org.apache.logging.log4j.core.lookup">StrLookup</a> defaultLookup, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> pluginPackages)</code> |
| <div class="block">Constructs an Interpolator using a given StrLookup and a list of packages to find Lookup plugins in.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
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| <h3>Method Summary</h3> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../../../../org/apache/logging/log4j/core/lookup/StrLookup.html" title="interface in org.apache.logging.log4j.core.lookup">StrLookup</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/logging/log4j/core/lookup/Interpolator.html#getStrLookupMap--">getStrLookupMap</a></span>()</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/logging/log4j/core/lookup/Interpolator.html#lookup-org.apache.logging.log4j.core.LogEvent-java.lang.String-">lookup</a></span>(<a href="../../../../../../org/apache/logging/log4j/core/LogEvent.html" title="interface in org.apache.logging.log4j.core">LogEvent</a> event, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> var)</code> |
| <div class="block">Resolves the specified variable.</div> |
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| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/logging/log4j/core/lookup/Interpolator.html#toString--">toString</a></span>()</code> </td> |
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| <h3>Methods inherited from class org.apache.logging.log4j.core.lookup.<a href="../../../../../../org/apache/logging/log4j/core/lookup/AbstractConfigurationAwareLookup.html" title="class in org.apache.logging.log4j.core.lookup">AbstractConfigurationAwareLookup</a></h3> |
| <code><a href="../../../../../../org/apache/logging/log4j/core/lookup/AbstractConfigurationAwareLookup.html#setConfiguration-org.apache.logging.log4j.core.config.Configuration-">setConfiguration</a></code></li> |
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| <h3>Methods inherited from class org.apache.logging.log4j.core.lookup.<a href="../../../../../../org/apache/logging/log4j/core/lookup/AbstractLookup.html" title="class in org.apache.logging.log4j.core.lookup">AbstractLookup</a></h3> |
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| <div class="details"> |
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| <h3>Field Detail</h3> |
| <a name="PREFIX_SEPARATOR"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>PREFIX_SEPARATOR</h4> |
| <pre>public static final char <a href="../../../../../../src-html/org/apache/logging/log4j/core/lookup/Interpolator.html#line.40">PREFIX_SEPARATOR</a></pre> |
| <div class="block">Constant for the prefix separator.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../constant-values.html#org.apache.logging.log4j.core.lookup.Interpolator.PREFIX_SEPARATOR">Constant Field Values</a></dd> |
| </dl> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="Interpolator-org.apache.logging.log4j.core.lookup.StrLookup-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>Interpolator</h4> |
| <pre>public <a href="../../../../../../src-html/org/apache/logging/log4j/core/lookup/Interpolator.html#line.60">Interpolator</a>(<a href="../../../../../../org/apache/logging/log4j/core/lookup/StrLookup.html" title="interface in org.apache.logging.log4j.core.lookup">StrLookup</a> defaultLookup)</pre> |
| </li> |
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| </a> |
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| <h4>Interpolator</h4> |
| <pre>public <a href="../../../../../../src-html/org/apache/logging/log4j/core/lookup/Interpolator.html#line.71">Interpolator</a>(<a href="../../../../../../org/apache/logging/log4j/core/lookup/StrLookup.html" title="interface in org.apache.logging.log4j.core.lookup">StrLookup</a> defaultLookup, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> pluginPackages)</pre> |
| <div class="block">Constructs an Interpolator using a given StrLookup and a list of packages to find Lookup plugins in.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>defaultLookup</code> - the default StrLookup to use as a fallback</dd> |
| <dd><code>pluginPackages</code> - a list of packages to scan for Lookup plugins</dd> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>2.1</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="Interpolator--"> |
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| </a> |
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| <h4>Interpolator</h4> |
| <pre>public <a href="../../../../../../src-html/org/apache/logging/log4j/core/lookup/Interpolator.html#line.90">Interpolator</a>()</pre> |
| <div class="block">Create the default Interpolator using only Lookups that work without an event.</div> |
| </li> |
| </ul> |
| <a name="Interpolator-java.util.Map-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>Interpolator</h4> |
| <pre>public <a href="../../../../../../src-html/org/apache/logging/log4j/core/lookup/Interpolator.html#line.97">Interpolator</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> properties)</pre> |
| <div class="block">Creates the Interpolator using only Lookups that work without an event and initial properties.</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.detail"> |
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| </a> |
| <h3>Method Detail</h3> |
| <a name="getStrLookupMap--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getStrLookupMap</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../../../../org/apache/logging/log4j/core/lookup/StrLookup.html" title="interface in org.apache.logging.log4j.core.lookup">StrLookup</a>> <a href="../../../../../../src-html/org/apache/logging/log4j/core/lookup/Interpolator.html#line.159">getStrLookupMap</a>()</pre> |
| </li> |
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| <h4>lookup</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../../../src-html/org/apache/logging/log4j/core/lookup/Interpolator.html#line.208">lookup</a>(<a href="../../../../../../org/apache/logging/log4j/core/LogEvent.html" title="interface in org.apache.logging.log4j.core">LogEvent</a> event, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> var)</pre> |
| <div class="block">Resolves the specified variable. This implementation will try to extract |
| a variable prefix from the given variable name (the first colon (':') is |
| used as prefix separator). It then passes the name of the variable with |
| the prefix stripped to the lookup object registered for this prefix. If |
| no prefix can be found or if the associated lookup object cannot resolve |
| this variable, the default lookup object will be used.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>event</code> - The current LogEvent or null.</dd> |
| <dd><code>var</code> - the name of the variable whose value is to be looked up</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the value of this variable or <b>null</b> if it cannot be |
| resolved</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="toString--"> |
| <!-- --> |
| </a> |
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| <h4>toString</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../../../src-html/org/apache/logging/log4j/core/lookup/Interpolator.html#line.238">toString</a>()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a></code> in class <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd> |
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