1 files changed, 70 insertions, 0 deletions
diff --git a/jetty-plus/src/main/java/org/eclipse/jetty/plus/annotation/PreDestroyCallback.java b/jetty-plus/src/main/java/org/eclipse/jetty/plus/annotation/PreDestroyCallback.java
new file mode 100644
index 0000000000..60b87952bf
--- /dev/null
+++ b/jetty-plus/src/main/java/org/eclipse/jetty/plus/annotation/PreDestroyCallback.java
@@ -0,0 +1,70 @@
+// ========================================================================
+// Copyright (c) 2006-2009 Mort Bay Consulting Pty. Ltd.
+// ------------------------------------------------------------------------
+// All rights reserved. This program and the accompanying materials
+// are made available under the terms of the Eclipse Public License v1.0
+// and Apache License v2.0 which accompanies this distribution.
+// The Eclipse Public License is available at 
+// http://www.eclipse.org/legal/epl-v10.html
+// The Apache License v2.0 is available at
+// http://www.opensource.org/licenses/apache2.0.php
+// You may elect to redistribute this code under either of these licenses. 
+// ========================================================================
+
+package org.eclipse.jetty.plus.annotation;
+
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+
+import org.eclipse.jetty.util.log.Log;
+
+/**
+ * PreDestroyCallback
+ *
+ *
+ */
+public class PreDestroyCallback extends LifeCycleCallback
+{
+
+    /** 
+     * Commons Annotations Specification section 2.6:
+     * - no params to method
+     * - returns void
+     * - no checked exceptions
+     * - not static
+     * @see org.eclipse.jetty.plus.annotation.LifeCycleCallback#validate(java.lang.Class, java.lang.reflect.Method)
+     */
+    public void validate(Class clazz, Method method)
+    {        
+
+        if (method.getExceptionTypes().length > 0)
+            throw new IllegalArgumentException(clazz.getName()+"."+method.getName()+ " cannot not throw a checked exception");
+        
+        if (!method.getReturnType().equals(Void.TYPE))
+            throw new IllegalArgumentException(clazz.getName()+"."+method.getName()+ " cannot not have a return type");
+        
+        if (Modifier.isStatic(method.getModifiers()))
+            throw new IllegalArgumentException(clazz.getName()+"."+method.getName()+ " cannot be static");
+        
+    }
+
+    
+    public void callback(Object instance)
+    {
+        try
+        {
+            super.callback(instance);
+        }
+        catch (Exception e)
+        {
+            Log.warn("Ignoring exception thrown on preDestroy call to "+getTargetClass()+"."+getTarget().getName(), e);
+        }
+    }
+    
+    public boolean equals(Object o)
+    {
+        if (super.equals(o) && (o instanceof PreDestroyCallback))
+            return true;
+        return false;
+    }
+}