/*
 * Copyright 2010-2016 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.sambrannen.spring.events.web;

import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.InitBinder;
import org.springframework.web.bind.annotation.ResponseStatus;

/**
 * Global {@link ControllerAdvice @ControllerAdvice}.
 *
 * @author Sam Brannen
 * @since 1.0
 */
@ControllerAdvice
public class GlobalControllerAdvice {

	@InitBinder
	public void configureBinding(WebDataBinder binder) {
		binder.setDisallowedFields("id");
	}

	@ResponseStatus(HttpStatus.CONFLICT)
	@ExceptionHandler(DataIntegrityViolationException.class)
	public void handleDatabaseConstraintViolation() {
		/* no-op */
	}

}