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| <div class="subTitle">org.apache.log4j.rewrite</div> |
| <h2 title="Class MapRewritePolicy" class="title">Class MapRewritePolicy</h2> |
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| <li>org.apache.log4j.rewrite.MapRewritePolicy</li> |
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| <dd><a href="../../../../org/apache/log4j/rewrite/RewritePolicy.html" title="interface in org.apache.log4j.rewrite">RewritePolicy</a></dd> |
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| <pre>public class <a href="../../../../src-html/org/apache/log4j/rewrite/MapRewritePolicy.html#line.48">MapRewritePolicy</a> |
| extends <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> |
| implements <a href="../../../../org/apache/log4j/rewrite/RewritePolicy.html" title="interface in org.apache.log4j.rewrite">RewritePolicy</a></pre> |
| <div class="block">This policy rewrites events where the message of the |
| original event implements java.util.Map. |
| All other events are passed through unmodified. |
| If the map contains a "message" entry, the value will be |
| used as the message for the rewritten event. The rewritten |
| event will have a property set that is the combination of the |
| original property set and the other members of the message map. |
| If both the original property set and the message map |
| contain the same entry, the value from the message map |
| will overwrite the original property set. |
| <p> |
| The combination of the RewriteAppender and this policy |
| performs the same actions as the MapFilter from log4j 1.3.</div> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/rewrite/MapRewritePolicy.html#MapRewritePolicy--">MapRewritePolicy</a></span>()</code> </td> |
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| <td class="colFirst"><code><a href="../../../../org/apache/log4j/spi/LoggingEvent.html" title="class in org.apache.log4j.spi">LoggingEvent</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/rewrite/MapRewritePolicy.html#rewrite-org.apache.log4j.spi.LoggingEvent-">rewrite</a></span>(<a href="../../../../org/apache/log4j/spi/LoggingEvent.html" title="class in org.apache.log4j.spi">LoggingEvent</a> source)</code> |
| <div class="block">Rewrite a logging event.</div> |
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| <h4>MapRewritePolicy</h4> |
| <pre>public <a href="../../../../src-html/org/apache/log4j/rewrite/MapRewritePolicy.html#line.48">MapRewritePolicy</a>()</pre> |
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| <pre>public <a href="../../../../org/apache/log4j/spi/LoggingEvent.html" title="class in org.apache.log4j.spi">LoggingEvent</a> <a href="../../../../src-html/org/apache/log4j/rewrite/MapRewritePolicy.html#line.52">rewrite</a>(<a href="../../../../org/apache/log4j/spi/LoggingEvent.html" title="class in org.apache.log4j.spi">LoggingEvent</a> source)</pre> |
| <div class="block">Rewrite a logging event.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/log4j/rewrite/RewritePolicy.html#rewrite-org.apache.log4j.spi.LoggingEvent-">rewrite</a></code> in interface <code><a href="../../../../org/apache/log4j/rewrite/RewritePolicy.html" title="interface in org.apache.log4j.rewrite">RewritePolicy</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>source</code> - a logging event that may be returned or |
| used to create a new logging event.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a logging event or null to suppress processing.</dd> |
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