ErrorController.java

/*
 * Copyright 2002-2012 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.springframework.issues;

import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

/**
 * This controller provides handling for the default error-page declared in web.xml.
 */

@Controller
public class ErrorController {

	@RequestMapping(value="/error", produces="application/json")
	@ResponseBody
	public Map<String, Object> handler(HttpServletRequest request) {

		Map<String, Object> map = new HashMap<String, Object>();
		map.put("status", request.getAttribute("javax.servlet.error.status_code"));
		map.put("reason", request.getAttribute("javax.servlet.error.message"));

		return map;
	}

}