JETTY-1288 added info for when atypical classloader set on WebAppContext

git-svn-id: svn+ssh://dev.eclipse.org/svnroot/rt/org.eclipse.jetty/jetty/trunk@2330 7e9141cc-0065-0410-87d8-b60c137991c4

VERSION.txt

@@ -5,6 +5,7 @@ jetty-7.2.0.RC1-SNAPSHOT
  + 326734 Configure Digest maxNonceAge with Security handler init param
  + 327109 Fixed AJP handling of empty packets
  + 327183 Allow better configurability of HttpClient for TLS/SSL
+ + JETTY-1288 Info statement when atypical classloader set on WebAppContext
 
 jetty-7.2.0.RC0 1 Oct 2010
  + 314087 Simplified SelectorManager

jetty-webapp/src/main/java/org/eclipse/jetty/webapp/WebAppContext.java

@@ -338,6 +338,12 @@ public class WebAppContext extends ServletContextHandler implements WebAppClassL
     public void setClassLoader(ClassLoader classLoader)
     {
         super.setClassLoader(classLoader);
+        
+        if ( !(classLoader instanceof WebAppClassLoader) )
+        {
+            Log.info("NOTE: detected a classloader which is not an instance of WebAppClassLoader being set on WebAppContext, some typical class and resource locations may be missing on: " + toString() );
+        }
+        
         if (classLoader!=null && classLoader instanceof WebAppClassLoader && getDisplayName()!=null)
             ((WebAppClassLoader)classLoader).setName(getDisplayName());
     }