Siphalor/tweed5-commons-logging
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Modify the logger discovery contract to perform the complete set of checks

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even in environments (such as an Applet) where System.getProperty() throws
a security exception.  Previously, this was causing the checks for Log4J or
JDK 1.4 logging to be skipped.

PR:  Bugzilla #7468
Reported By:  Tim Vernum (tpv at spamcop.net)


git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/logging/trunk@138881 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Craig R. McClanahan
2002-03-31 00:31:49 +00:00
parent 4487056de8
commit 6bafa3f510
1 changed files with 29 additions and 22 deletions
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21
src/java/org/apache/commons/logging/impl/LogFactoryImpl.java
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@@ -1,7 +1,7 @@
/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//logging/src/java/org/apache/commons/logging/impl/LogFactoryImpl.java,v 1.6 2002/02/27 18:01:41 craigmcc Exp $
* $Revision: 1.6 $
* $Date: 2002/02/27 18:01:41 $
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//logging/src/java/org/apache/commons/logging/impl/LogFactoryImpl.java,v 1.7 2002/03/31 00:31:49 craigmcc Exp $
* $Revision: 1.7 $
* $Date: 2002/03/31 00:31:49 $
*
* ====================================================================
*
@@ -104,7 +104,7 @@ import org.apache.commons.logging.LogSource;
*
* @author Rod Waldhoff
* @author Craig R. McClanahan
* @version $Revision: 1.6 $ $Date: 2002/02/27 18:01:41 $
* @version $Revision: 1.7 $ $Date: 2002/03/31 00:31:49 $
*/
public class LogFactoryImpl extends LogFactory {
@@ -367,16 +367,25 @@ public class LogFactoryImpl extends LogFactory {
// Identify the Log implementation class we will be using
String logClassName = null;
try {
if (logClassName == null) {
logClassName = (String) getAttribute(LOG_PROPERTY);
}
if (logClassName == null) { // @deprecated
logClassName = (String) getAttribute(LOG_PROPERTY_OLD);
}
if (logClassName == null) {
try {
logClassName = System.getProperty(LOG_PROPERTY);
} catch (SecurityException e) {
;
}
}
if (logClassName == null) { // @deprecated
try {
logClassName = System.getProperty(LOG_PROPERTY_OLD);
} catch (SecurityException e) {
;
}
}
if ((logClassName == null) && isLog4JAvailable()) {
logClassName =
@@ -389,8 +398,6 @@ public class LogFactoryImpl extends LogFactory {
if (logClassName == null) {
logClassName = LOG_DEFAULT;
}
} catch (SecurityException e) {
}
// Attempt to load the Log implementation class
Class logClass = null;