338920 Handle non existent real path directories

git-svn-id: svn+ssh://dev.eclipse.org/svnroot/rt/org.eclipse.jetty/jetty/trunk@2857 7e9141cc-0065-0410-87d8-b60c137991c4

VERSION.txt

@@ -1,3 +1,6 @@
+
+ + 338920 Handle non existent real path directories
+
 jetty-7.3.1.v20110304 4 March 2011
  + 316382 Support a more strict SSL option with certificates
  + 333481 Handle UCS-4 codepoints in decode and encode

jetty-server/src/main/java/org/eclipse/jetty/server/handler/ContextHandler.java

@@ -1364,6 +1364,8 @@ public class ContextHandler extends ScopedHandler implements Attributes, Server.
             {
                 if (resource.exists())
                     Log.warn("Aliased resource: "+resource+"~="+resource.getAlias());
+                else if (path.endsWith("/") && resource.getAlias().toString().endsWith(path))
+                    return resource;
                 else if (Log.isDebugEnabled())
                     Log.debug("Aliased resource: "+resource+"~="+resource.getAlias());
                 return null;

jetty-webapp/src/test/java/org/eclipse/jetty/webapp/WebAppContextTest.java

@@ -14,6 +14,8 @@ package org.eclipse.jetty.webapp;
 
 import java.util.Arrays;
 
+import javax.servlet.ServletContext;
+
 import org.eclipse.jetty.server.Server;
 import org.junit.Test;
 
@@ -76,4 +78,22 @@ public class WebAppContextTest
         wac.setServer(server);
         assertTrue(Arrays.equals(configs,wac.getConfigurations()));
     }
+    
+    @Test
+    public void testRealPathDoesNotExist() throws Exception
+    {
+        Server server = new Server(0);
+        WebAppContext context = new WebAppContext(".", "/");
+        server.setHandler(context);
+        server.start();
+
+        // When
+        ServletContext ctx = context.getServletContext();
+
+        // Then
+        // This passes:
+        assertNotNull(ctx.getRealPath("/doesnotexist"));
+        // This fails:
+        assertNotNull(ctx.getRealPath("/doesnotexist/"));
+    }
 }