From: markt <markt@13f79535-47bb-0310-9956-ffa450edef68>
Date: Mon, 21 Jan 2008 21:14:57 +0000 (+0000)
Subject: Log a warning if a duplicate listener is ignored. Result of bug 44268.
X-Git-Url: https://git.internetallee.de/?a=commitdiff_plain;h=56d7915daa961e0edd9b1bfd9c54494ea0ee5ed8;p=tomcat7.0

Log a warning if a duplicate listener is ignored. Result of bug 44268.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@614012 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/java/org/apache/catalina/core/LocalStrings.properties b/java/org/apache/catalina/core/LocalStrings.properties
index 532a7963a..28f4ecace 100644
--- a/java/org/apache/catalina/core/LocalStrings.properties
+++ b/java/org/apache/catalina/core/LocalStrings.properties
@@ -69,6 +69,7 @@ standardContext.applicationListener=Error configuring application listener of cl
 standardContext.applicationSkipped=Skipped installing application listeners due to previous error(s)
 standardContext.badRequest=Invalid request path ({0}).
 standardContext.crlfinurl=The URL pattern "{0}" contains a CR or LF and so can never be matched.
+standardContext.duplicateListener=The listener "{0}" is already configured for this context. The duplicate definition has been ignored.
 standardContext.errorPage.error=Error page location {0} must start with a ''/''
 standardContext.errorPage.required=ErrorPage cannot be null
 standardContext.errorPage.warning=WARNING: Error page location {0} must start with a ''/'' in Servlet 2.4
diff --git a/java/org/apache/catalina/core/StandardContext.java b/java/org/apache/catalina/core/StandardContext.java
index 109b29fed..a4b707673 100644
--- a/java/org/apache/catalina/core/StandardContext.java
+++ b/java/org/apache/catalina/core/StandardContext.java
@@ -1948,8 +1948,11 @@ public class StandardContext
         synchronized (applicationListeners) {
             String results[] =new String[applicationListeners.length + 1];
             for (int i = 0; i < applicationListeners.length; i++) {
-                if (listener.equals(applicationListeners[i]))
+                if (listener.equals(applicationListeners[i])) {
+                    log.info(sm.getString(
+                            "standardContext.duplicateListener",listener));
                     return;
+                }
                 results[i] = applicationListeners[i];
             }
             results[applicationListeners.length] = listener;