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WW-4492 Add support for Log4J2 as a struts and xwork logging backend

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- Extend xwork LoggerFactory  to autodetect log4j2 if available in classpath
This commit is contained in:
Johannes Geppert
2015-04-18 21:27:22 +02:00
parent 093532edc2
commit 951a4f8f2b
1 changed files with 9 additions and 1 deletions
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xwork-core/src/main/java/com/opensymphony/xwork2/util/logging/LoggerFactory.java
+9 -1
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@@ -18,6 +18,7 @@ package com.opensymphony.xwork2.util.logging;
import com.opensymphony.xwork2.XWorkConstants;
import com.opensymphony.xwork2.XWorkException;
import com.opensymphony.xwork2.util.logging.jdk.JdkLoggerFactory;
import com.opensymphony.xwork2.util.logging.log4j2.Log4j2LoggerFactory;
import com.opensymphony.xwork2.util.logging.slf4j.Slf4jLoggerFactory;
import java.util.concurrent.locks.ReadWriteLock;
@@ -80,7 +81,14 @@ public abstract class LoggerFactory {
Class.forName("org.slf4j.LoggerFactory");
factory = new Slf4jLoggerFactory();
} catch (ClassNotFoundException cnfex) {
// slf4j not found, falling back to jdk logging
// slf4j not found try if log4j2 is available in classpath
try {
Class.forName("org.apache.logging.log4j.LogManager");
factory = new Log4j2LoggerFactory();
} catch (ClassNotFoundException cnfex2) {
// log4j2 not found, falling back to jdk logging
factory = new JdkLoggerFactory();
}
factory = new JdkLoggerFactory();
}
}