Java tutorial
/* * 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.nebhale.springone2014.model; import org.springframework.http.HttpStatus; import org.springframework.web.bind.annotation.ResponseStatus; // TODO 2: CONFLICT status code @ResponseStatus(HttpStatus.CONFLICT) public final class IllegalTransitionException extends Exception { IllegalTransitionException(Long gameId, Long doorId, DoorStatus from, DoorStatus to) { super(String.format("It is illegal to transition door '%d' in game '%d' from '%s' to '%s'", doorId, gameId, from, to)); } IllegalTransitionException(Long gameId, Long doorId, DoorStatus to) { super(String.format("It is illegal to transition door '%d' in game '%d' to '%s'", doorId, gameId, to)); } IllegalTransitionException(Long gameId, GameStatus from, GameStatus to) { super(String.format("It is illegal to transition game '%d' from '%s' to '%s'", gameId, from, to)); } }