nicko 2005/06/15 10:29:52
Modified: examples/net/1.0/Appenders/SampleAppendersApp/cs/src/Appender
MessageObjectExpanderAppender.cs
Log:
Applied patch from Ron Grabowski that adds support for selecting either
properties or fields
Revision Changes Path
1.4 +80 -58
logging-log4net/examples/net/1.0/Appenders/SampleAppendersApp/cs/src/Appender/MessageObjectExpanderAppender.cs
Index: MessageObjectExpanderAppender.cs
===================================================================
RCS file:
/home/cvs/logging-log4net/examples/net/1.0/Appenders/SampleAppendersApp/cs/src/Appender/MessageObjectExpanderAppender.cs,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- MessageObjectExpanderAppender.cs 15 Jun 2005 16:26:40 -0000 1.3
+++ MessageObjectExpanderAppender.cs 15 Jun 2005 17:29:51 -0000 1.4
@@ -1,60 +1,82 @@
-#region Copyright & License
-//
-// Copyright 2001-2005 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.
-//
-#endregion
-
-using System;
-using System.Reflection;
-
-using log4net.Core;
-
-namespace SampleAppendersApp.Appender
-{
- /// <summary>
- /// Forwarding Appender that introspects the <see
cref="LoggingEvent.MessageObject"/>
- /// and extracts all public properties and fields and stores them in the
- /// <see cref="LoggingEvent.Properties"/>
- /// </summary>
- public class MessageObjectExpanderAppender :
log4net.Appender.ForwardingAppender
- {
- override protected void Append(LoggingEvent loggingEvent)
+#region Copyright & License
+//
+// Copyright 2001-2005 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.
+//
+#endregion
+
+using System;
+using System.Reflection;
+
+using log4net.Core;
+
+namespace SampleAppendersApp.Appender
+{
+ /// <summary>
+ /// Forwarding Appender that introspects the <see
cref="LoggingEvent.MessageObject"/>
+ /// and extracts all public properties and fields and stores them in the
+ /// <see cref="LoggingEvent.Properties"/>
+ /// </summary>
+ public class MessageObjectExpanderAppender :
log4net.Appender.ForwardingAppender
+ {
+ private bool m_expandProperties = true;
+ private bool m_expandFields = true;
+
+ override protected void Append(LoggingEvent loggingEvent)
+ {
+ object messageObject = loggingEvent.MessageObject;
+
+ if (messageObject != null && !(messageObject is string))
+ {
+ Type messageType = messageObject.GetType();
+
+ if (m_expandProperties)
+ {
+ // Get all public instance properties
+ foreach(PropertyInfo propertyInfo in
messageType.GetProperties(BindingFlags.Instance | BindingFlags.Public))
+ {
+ if (propertyInfo.CanRead)
+ {
+
loggingEvent.Properties[propertyInfo.Name] =
propertyInfo.GetValue(messageObject, null);
+ }
+ }
+ }
+
+ if (m_expandFields)
+ {
+ // Get all public instance fields
+ foreach(FieldInfo fieldInfo in
messageType.GetFields(BindingFlags.Instance | BindingFlags.Public))
+ {
+
loggingEvent.Properties[fieldInfo.Name] = fieldInfo.GetValue(messageObject);
+ }
+ }
+ }
+
+ // Delegate to base class which will forward
+ base.Append(loggingEvent);
+ }
+
+ public bool ExpandProperties
{
- object messageObject = loggingEvent.MessageObject;
-
- if (messageObject != null && !(messageObject is string))
- {
- Type messageType = messageObject.GetType();
-
- // Get all public instance properties
- foreach(PropertyInfo propertyInfo in
messageType.GetProperties(BindingFlags.Instance | BindingFlags.Public))
- {
- if (propertyInfo.CanRead)
- {
-
loggingEvent.Properties[propertyInfo.Name] =
propertyInfo.GetValue(messageObject, null);
- }
- }
- // Get all public instance fields
- foreach(FieldInfo fieldInfo in
messageType.GetFields(BindingFlags.Instance | BindingFlags.Public))
- {
- loggingEvent.Properties[fieldInfo.Name]
= fieldInfo.GetValue(messageObject);
- }
- }
-
- // Delegate to base class which will forward
- base.Append(loggingEvent);
+ get { return m_expandProperties; }
+ set { m_expandProperties = value; }
}
- }
-}
+
+ public bool ExpandFields
+ {
+ get { return m_expandFields; }
+ set { m_expandFields = value; }
+ }
+ }
+}
