svn commit: r733982 - /tapestry/tapestry5/trunk/tapestry-core/src/main/java/org/apache/tapestry5/internal/services/ProxiesStackTraceElementAnalyzer.java

[hl...@apache.org]

Author: hlship
Date: Mon Jan 12 17:29:50 2009
New Revision: 733982

URL: http://svn.apache.org/viewvc?rev=733982&view=rev
Log:
TAP5-106: When filtering out stack frames in ExceptionAnalyzer, frames for sun.reflect could easily be omitted

Added:
    tapestry/tapestry5/trunk/tapestry-core/src/main/java/org/apache/tapestry5/internal/services/ProxiesStackTraceElementAnalyzer.java

Added: tapestry/tapestry5/trunk/tapestry-core/src/main/java/org/apache/tapestry5/internal/services/ProxiesStackTraceElementAnalyzer.java
URL: http://svn.apache.org/viewvc/tapestry/tapestry5/trunk/tapestry-core/src/main/java/org/apache/tapestry5/internal/services/ProxiesStackTraceElementAnalyzer.java?rev=733982&view=auto
==============================================================================
--- tapestry/tapestry5/trunk/tapestry-core/src/main/java/org/apache/tapestry5/internal/services/ProxiesStackTraceElementAnalyzer.java (added)
+++ tapestry/tapestry5/trunk/tapestry-core/src/main/java/org/apache/tapestry5/internal/services/ProxiesStackTraceElementAnalyzer.java Mon Jan 12 17:29:50 2009
@@ -0,0 +1,34 @@
+// Copyright 2009 The Apache Software Foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package org.apache.tapestry5.internal.services;
+
+import org.apache.tapestry5.services.StackTraceElementAnalyzer;
+import org.apache.tapestry5.services.StackTraceElementClassConstants;
+
+/**
+ * Identifies frames for various proxy classes (class name starts with a '$' and there's no line number.  They are
+ * ommitted.
+ *
+ * @since 5.1.0.0
+ */
+public class ProxiesStackTraceElementAnalyzer implements StackTraceElementAnalyzer
+{
+    public String classForFrame(StackTraceElement frame)
+    {
+        return frame.getClassName().startsWith("$") && frame.getLineNumber() <= 0
+               ? StackTraceElementClassConstants.OMITTED
+               : null;
+    }
+}