/* * Copyright 2006 the original author or authors. * * 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.springmodules.xt.ajax; import javax.servlet.http.HttpServletRequest; /** * Interface defining how to handle exceptions generated during Ajax request processing: * the exception is resolved in an {@link AjaxResponse} delivered to clients.<br> * To use in conjunction with {@link AjaxExceptionHandlerResolver}. * * @see #handle(HttpServletRequest , Exception ) * @see AjaxExceptionHandlerResolver * * @author Sergio Bossa */ public interface AjaxExceptionHandler { /** * Handle the given exception, rendering an {@link AjaxResponse} to clients: * implementors have to define how to handle the exception and what to render. * * @param request The http request of the current Ajax call. * @param ex The exception to handle. * @return The {@link AjaxResponse} to render as a response back to the client. */ public AjaxResponse handle(HttpServletRequest request, Exception ex); }