/*
* Copyright (c) 2002-2012 Alibaba Group Holding Limited.
* All rights reserved.
*
* 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 com.alibaba.citrus.webx.handler.impl.error;
import com.alibaba.citrus.webx.handler.RequestHandler;
import com.alibaba.citrus.webx.handler.RequestHandlerContext;
import com.alibaba.citrus.webx.util.ErrorHandlerHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* 将错误通过sendError转发给servlet engine，由web.xml中定义的错误页面来处理之。
*
* @author Michael Zhou
*/
public class SendErrorHandler implements RequestHandler {
private final static Logger log = LoggerFactory.getLogger(SendErrorHandler.class);
public void handleRequest(RequestHandlerContext context) throws Exception {
ErrorHandlerHelper helper = ErrorHandlerHelper.getInstance(context.getRequest());
helper.setServletErrorAttributes();
helper.logError(log);
context.getResponse().sendError(helper.getStatusCode());
}
}