ExceptionSupressingErrorAttributes.java

/*
 * Copyright 2014 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 com.example.notes;

import java.util.Map;

import org.springframework.boot.autoconfigure.web.DefaultErrorAttributes;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestAttributes;

@Component
class ExceptionSupressingErrorAttributes extends DefaultErrorAttributes {

	@Override
	public Map<String, Object> getErrorAttributes(RequestAttributes requestAttributes,
			boolean includeStackTrace) {
		Map<String, Object> errorAttributes = super.getErrorAttributes(requestAttributes, includeStackTrace);
		errorAttributes.remove("exception");
		Object message = requestAttributes.getAttribute("javax.servlet.error.message", RequestAttributes.SCOPE_REQUEST);
		if (message != null) {
			errorAttributes.put("message", message);
		}
		return errorAttributes;
	}
}