[logback-dev] svn commit: r933 - logback/trunk/logback-core/src/main/java/ch/qos/logback/core/read

[noreply.ceki at qos.ch]

Author: ceki
Date: Fri Nov 17 11:06:12 2006
New Revision: 933

Modified:
   logback/trunk/logback-core/src/main/java/ch/qos/logback/core/read/CyclicBufferAppender.java

Log:
- a little more defensive code in case cb == null

Modified: logback/trunk/logback-core/src/main/java/ch/qos/logback/core/read/CyclicBufferAppender.java
==============================================================================
--- logback/trunk/logback-core/src/main/java/ch/qos/logback/core/read/CyclicBufferAppender.java	(original)
+++ logback/trunk/logback-core/src/main/java/ch/qos/logback/core/read/CyclicBufferAppender.java	Fri Nov 17 11:06:12 2006
@@ -15,34 +15,43 @@
 
 public class CyclicBufferAppender extends AppenderBase {
 
-  
   CyclicBuffer cb;
   int maxSize = 512;
-  
+
   public void start() {
-    
     cb = new CyclicBuffer(maxSize);
     super.start();
   }
-  
-  
+
+  public void stop() {
+    cb = null;
+    super.stop();
+  }
+
   @Override
   protected void append(Object eventObject) {
-    if(!isStarted()) {
+    if (!isStarted()) {
       return;
     }
     cb.add(eventObject);
   }
 
   public int getLength() {
-    return cb.length();
+    if (cb != null) {
+      return cb.length();
+    } else {
+      return 0;
+    }
   }
 
   public Object get(int i) {
-    return cb.get(i);
+    if (cb != null) {
+      return cb.get(i);
+    } else {
+      return null;
+    }
   }
-  
-  
+
   public Layout getLayout() {
     return null;
   }