Java tutorial
package org.ff4j.spring.boot.exceptions; /* * #%L * ff4j-spring-boot-starter * %% * Copyright (C) 2013 - 2016 FF4J * %% * 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. * #L% */ import org.ff4j.services.exceptions.*; import org.springframework.http.HttpStatus; import org.springframework.web.bind.annotation.ControllerAdvice; import org.springframework.web.bind.annotation.ExceptionHandler; import org.springframework.web.bind.annotation.ResponseStatus; /** * @author <a href="mailto:paul58914080@gmail.com">Paul Williams</a> */ @ControllerAdvice public class FF4jExceptionHandler { @ExceptionHandler(value = IllegalArgumentException.class) @ResponseStatus(value = HttpStatus.BAD_REQUEST, reason = "bad request") public void badRequestHandler() { // Not necessary to handle this exception } @ExceptionHandler(value = FeatureNotFoundException.class) @ResponseStatus(value = HttpStatus.NOT_FOUND, reason = "feature not found") public void featureNotFoundException() { // Not necessary to handle this exception } @ExceptionHandler(value = FeatureIdBlankException.class) @ResponseStatus(value = HttpStatus.BAD_REQUEST, reason = "feature uid cannot be blank") public void featureIdBlankException() { // Not necessary to handle this exception } @ExceptionHandler(value = FeatureIdNotMatchException.class) @ResponseStatus(value = HttpStatus.BAD_REQUEST, reason = "feature uid did not match with the requested feature uid to be created or updated") public void featureIdNotMatchException() { // Not necessary to handle this exception } @ExceptionHandler(value = FlippingStrategyBadRequestException.class) @ResponseStatus(value = HttpStatus.BAD_REQUEST, reason = "flipping strategy specified wrongly") public void flippingStrategyBadRequestException() { // Not necessary to handle this exception } @ExceptionHandler(value = PropertiesBadRequestException.class) @ResponseStatus(value = HttpStatus.BAD_REQUEST, reason = "properties specified wrongly") public void propertiesBadRequestException() { // Not necessary to handle this exception } @ExceptionHandler(value = RoleExistsException.class) @ResponseStatus(value = HttpStatus.NOT_MODIFIED, reason = "role already exists") public void roleExistsException() { // Not necessary to handle this exception } @ExceptionHandler(value = RoleNotExistsException.class) @ResponseStatus(value = HttpStatus.NOT_FOUND, reason = "role does not exist") public void roleNotExistsException() { // Not necessary to handle this exception } @ExceptionHandler(value = GroupExistsException.class) @ResponseStatus(value = HttpStatus.NOT_MODIFIED, reason = "group already exists") public void groupExistsException() { // Not necessary to handle this exception } @ExceptionHandler(value = GroupNotExistsException.class) @ResponseStatus(value = HttpStatus.NOT_FOUND, reason = "group does not exist") public void groupNotExistsException() { // Not necessary to handle this exception } @ExceptionHandler(value = FeatureStoreNotCached.class) @ResponseStatus(value = HttpStatus.NOT_FOUND, reason = "feature store is not cached") public void featureStoreNotCached() { // Not necessary to handle this exception } @ExceptionHandler(value = AuthorizationNotExistsException.class) @ResponseStatus(value = HttpStatus.NOT_FOUND, reason = "no security has been defined") public void authorizationNotExistsException() { // Not necessary to handle this exception } @ExceptionHandler(value = PropertyNotFoundException.class) @ResponseStatus(value = HttpStatus.NOT_FOUND, reason = "property not found") public void propertyNotFoundException() { // Not necessary to handle this exception } @ExceptionHandler(value = PropertyNameBlankException.class) @ResponseStatus(value = HttpStatus.BAD_REQUEST, reason = "property name cannot be blank") public void propertyNameBlankException() { // Not necessary to handle this exception } @ExceptionHandler(value = PropertyNameNotMatchException.class) @ResponseStatus(value = HttpStatus.BAD_REQUEST, reason = "property name did not match with the requested property name to be created or updated") public void propertyNameNotMatchException() { // Not necessary to handle this exception } @ExceptionHandler(value = PropertyStoreNotCached.class) @ResponseStatus(value = HttpStatus.NOT_FOUND, reason = "property store is not cached") public void propertyStoreNotCached() { // Not necessary to handle this exception } }