/* * Licensed to GraphHopper GmbH under one or more contributor * license agreements. See the NOTICE file distributed with this work for * additional information regarding copyright ownership. * * GraphHopper GmbH licenses this file to you 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.graphhopper.http; import org.eclipse.jetty.server.Request; import org.eclipse.jetty.server.handler.ErrorHandler; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; /** * @author Peter Karich */ public class GHErrorHandler extends ErrorHandler { private static final long serialVersionUID = 1L; private final Logger logger = LoggerFactory.getLogger(GHErrorHandler.class); @Override public void handle(String str, Request req, HttpServletRequest httpReq, HttpServletResponse httpRes) throws IOException { Throwable throwable = (Throwable) httpReq.getAttribute("javax.servlet.error.exception"); String url = httpReq.getRequestURI(); if (httpReq.getQueryString() != null) url += "?" + httpReq.getQueryString(); if (throwable != null) { String message = throwable.getMessage(); logger.error(message + "! Via:" + url, throwable); } else { String message = (String) httpReq.getAttribute("javax.servlet.error.message"); if (httpRes.getStatus() / 100 == 4) { logger.warn(message + ", via:" + url); } else if (message != null) { logger.error("Internal error " + message + "! Via:" + url); } else { logger.error("Internal error " + str + ", throwable unknown! Via:" + url); } } // you can't call sendError( 500, "Server Error" ) without triggering Jetty's DefaultErrorHandler httpRes.setStatus(httpRes.getStatus()); } }