1   /*
    2    * Copyright (c) 2002-2006 by OpenSymphony
    3    * All rights reserved.
    4    */
    5   package com.opensymphony.xwork2.interceptor;
    6   
    7   import com.opensymphony.xwork2.ActionInvocation;
    8   
    9   /**
   10    * Provides default implementations of optional lifecycle methods
   11    */
   12   public abstract class AbstractInterceptor implements Interceptor {
   13   
   14       /**
   15        * Does nothing
   16        */
   17       public void init() {
   18       }
   19       
   20       /**
   21        * Does nothing
   22        */
   23       public void destroy() {
   24       }
   25   
   26   
   27       /**
   28        * Override to handle interception
   29        */
   30       public abstract String intercept(ActionInvocation invocation) throws Exception;
   31   }