Interceptor.java |
package org.mockejb.interceptor; /** * Interceptors intercept calls to an object to perform some actions, such as logging, * transaction management and so on. * Interceptor can perform actions before the call, then it must call the * {@link InvocationContext#proceed proceed} method * and after that it can perform post-call actions if needed. * * @author Alexander Ananiev */ public interface Interceptor { /** * Performs pre and post invocation actions for the target object call. * @param invocationContext provides the info about this call. Also calls interceptors in * turn according to their order in the chain. invocationContext provides access to the return value * and thrown exceptions of this call. */ void intercept( InvocationContext invocationContext ) throws Exception; }