BadRequestException.java

/*
 * Copyright 2016 Hortonworks.
 *
 * 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.hortonworks.registries.common.exception.service.exception.request;

import com.hortonworks.registries.common.exception.service.exception.WebServiceException;

import javax.ws.rs.core.Response;

/**
 *
 */
public class BadRequestException extends WebServiceException {
    private static final String DEFAULT_MESSAGE = "Bad request.";
    private static final String PARAMETER_MISSING_MESSAGE = "Bad request. Param [%s] is missing or empty.";

    private BadRequestException(String message) {
        super(Response.Status.BAD_REQUEST, message);
    }

    private BadRequestException(String message, Throwable cause) {
        super(Response.Status.BAD_REQUEST, message, cause);
    }

    public static BadRequestException message(String message) {
        return new BadRequestException(message);
    }

    public static BadRequestException message(String message, Throwable cause) {
        return new BadRequestException(message, cause);
    }

    public static BadRequestException of() {
        return new BadRequestException(DEFAULT_MESSAGE);
    }

    public static BadRequestException of(Throwable cause) {
        return new BadRequestException(DEFAULT_MESSAGE, cause);
    }

    public static BadRequestException missingParameter(String parameterName) {
        return new BadRequestException(buildParameterMissingMessage(parameterName));
    }

    public static BadRequestException missingParameter(String parameterName, Throwable cause) {
        return new BadRequestException(buildParameterMissingMessage(parameterName), cause);
    }

    private static String buildParameterMissingMessage(String parameterName) {
        return String.format(PARAMETER_MISSING_MESSAGE, parameterName);
    }
}