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| <h2 title="Interface PropertySource" class="title">Interface PropertySource</h2> |
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| <pre>public interface <a href="../../../../../src-html/org/apache/logging/log4j/util/PropertySource.html#line.33">PropertySource</a></pre> |
| <div class="block">A source for global configuration properties.</div> |
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| <dd>2.10.0</dd> |
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| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/logging/log4j/util/PropertySource.Comparator.html" title="class in org.apache.logging.log4j.util">PropertySource.Comparator</a></span></code> |
| <div class="block">Comparator for ordering PropertySource instances by priority.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/logging/log4j/util/PropertySource.Util.html" title="class in org.apache.logging.log4j.util">PropertySource.Util</a></span></code> |
| <div class="block">Utility methods useful for PropertySource implementations.</div> |
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| <td class="colFirst"><code>default boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/logging/log4j/util/PropertySource.html#containsProperty-java.lang.String-">containsProperty</a></span>(<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> key)</code> |
| <div class="block">For PropertySources that cannot iterate over all the potential properties this provides a direct lookup.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>default void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/logging/log4j/util/PropertySource.html#forEach-org.apache.logging.log4j.util.BiConsumer-">forEach</a></span>(<a href="../../../../../org/apache/logging/log4j/util/BiConsumer.html" title="interface in org.apache.logging.log4j.util">BiConsumer</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>> action)</code> |
| <div class="block">Iterates over all properties and performs an action for each key/value pair.</div> |
| </td> |
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| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>default <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/CharSequence.html?is-external=true" title="class or interface in java.lang">CharSequence</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/logging/log4j/util/PropertySource.html#getNormalForm-java.lang.Iterable-">getNormalForm</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><? extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/CharSequence.html?is-external=true" title="class or interface in java.lang">CharSequence</a>> tokens)</code> |
| <div class="block">Converts a list of property name tokens into a normal form.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/logging/log4j/util/PropertySource.html#getPriority--">getPriority</a></span>()</code> |
| <div class="block">Returns the order in which this PropertySource has priority.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>default <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/util/PropertySource.html#getProperty-java.lang.String-">getProperty</a></span>(<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> key)</code> |
| <div class="block">For PropertySources that cannot iterate over all the potential properties this provides a direct lookup.</div> |
| </td> |
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| <h4>getPriority</h4> |
| <pre>int <a href="../../../../../src-html/org/apache/logging/log4j/util/PropertySource.html#line.41">getPriority</a>()</pre> |
| <div class="block">Returns the order in which this PropertySource has priority. A higher value means that the source will be |
| applied later so as to take precedence over other property sources.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>priority value</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>forEach</h4> |
| <pre>default void <a href="../../../../../src-html/org/apache/logging/log4j/util/PropertySource.html#line.48">forEach</a>(<a href="../../../../../org/apache/logging/log4j/util/BiConsumer.html" title="interface in org.apache.logging.log4j.util">BiConsumer</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>> action)</pre> |
| <div class="block">Iterates over all properties and performs an action for each key/value pair.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>action</code> - action to perform on each key/value pair</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getNormalForm</h4> |
| <pre>default <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/CharSequence.html?is-external=true" title="class or interface in java.lang">CharSequence</a> <a href="../../../../../src-html/org/apache/logging/log4j/util/PropertySource.html#line.58">getNormalForm</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><? extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/CharSequence.html?is-external=true" title="class or interface in java.lang">CharSequence</a>> tokens)</pre> |
| <div class="block">Converts a list of property name tokens into a normal form. For example, a list of tokens such as |
| "foo", "bar", "baz", might be normalized into the property name "log4j2.fooBarBaz".</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>tokens</code> - list of property name tokens</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a normalized property name using the given tokens</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getProperty</h4> |
| <pre>default <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/util/PropertySource.html#line.68">getProperty</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> key)</pre> |
| <div class="block">For PropertySources that cannot iterate over all the potential properties this provides a direct lookup.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - The key to search for.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The value or null;</dd> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>2.13.0</dd> |
| </dl> |
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| <h4>containsProperty</h4> |
| <pre>default boolean <a href="../../../../../src-html/org/apache/logging/log4j/util/PropertySource.html#line.79">containsProperty</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> key)</pre> |
| <div class="block">For PropertySources that cannot iterate over all the potential properties this provides a direct lookup.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - The key to search for.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The value or null;</dd> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>2.13.0</dd> |
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