1 files changed, 120 insertions, 0 deletions
diff --git a/simple/simple-transport/src/main/java/org/simpleframework/transport/reactor/ReactorEvent.java b/simple/simple-transport/src/main/java/org/simpleframework/transport/reactor/ReactorEvent.java
new file mode 100644
index 0000000..529644e
--- /dev/null
+++ b/simple/simple-transport/src/main/java/org/simpleframework/transport/reactor/ReactorEvent.java
@@ -0,0 +1,120 @@
+/*
+ * ReactorEvent.java February 2007
+ *
+ * Copyright (C) 2007, Niall Gallagher <niallg@users.sf.net>
+ *
+ * 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.simpleframework.transport.reactor;
+
+/**
+ * The <code>ReactorEvent</code> enumeration is used for tracing the
+ * operations that occur within the reactor. This is useful when the
+ * performance of the system needs to be monitored or when there is a
+ * resource or memory consumption issue that needs to be debugged.
+ * 
+ * @author Niall Gallagher
+ */
+public enum ReactorEvent {
+   
+   /**
+    * This event indicates the registration of an I/O interest. 
+    */
+   SELECT,
+   
+   /**
+    * This indicates that the selected I/O interest has not occurred.
+    */
+   SELECT_EXPIRED,
+   
+   /**
+    * This occurs when a selection key is cancelled for all interests.
+    */
+   SELECT_CANCEL,
+   
+   /**
+    * This is used to indicate the channel is already selecting.
+    */
+   ALREADY_SELECTING,
+   
+   /**
+    * This occurs rarely however it indicates an invalid registration.
+    */
+   INVALID_KEY,
+   
+   /**
+    * This occurs upon the initial registration of an I/O interest.
+    */
+   REGISTER_INTEREST,
+   
+   /**
+    * This occurs upon the initial registration of a read I/O interest.
+    */
+   REGISTER_READ_INTEREST,
+   
+   /**
+    * This occurs upon the initial registration of a write I/O interest.
+    */
+   REGISTER_WRITE_INTEREST,  
+   
+   /**
+    * This is used to indicate the operation interest changed.
+    */
+   UPDATE_INTEREST,
+   
+   /**
+    * This occurs upon the initial registration of a read I/O interest.
+    */
+   UPDATE_READ_INTEREST,
+   
+   /**
+    * This occurs upon the initial registration of a write I/O interest.
+    */
+   UPDATE_WRITE_INTEREST,     
+   
+   /**
+    * This indicates that the I/O interest has been satisfied.
+    */
+   INTEREST_READY,
+   
+   /**
+    * This indicates that the I/O read interest has been satisfied.
+    */
+   READ_INTEREST_READY,   
+   
+   /**
+    * This indicates that the I/O write interest has been satisfied.
+    */
+   WRITE_INTEREST_READY,      
+   
+   /**
+    * This is the final action of executing the action.
+    */
+   EXECUTE_ACTION,   
+   
+   /**
+    * This occurs on an attempt to register an closed channel.
+    */
+   CHANNEL_CLOSED,
+   
+   /**
+    * This occurs when the selector has been shutdown globally.
+    */
+   CLOSE_SELECTOR,      
+   
+   /**
+    * This occurs if there is an error with the selection.
+    */
+   ERROR,   
+}