WebServiceException.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;

import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;

/**
 *
 */
public class WebServiceException extends RuntimeException {
    protected Response response;

    protected WebServiceException(Response.Status status, String msg) {
        super(msg);
        response = Response.status(status)
                .entity(convertToErrorResponseMessage(msg))
                .type(MediaType.APPLICATION_JSON_TYPE)
                .build();
    }

    protected WebServiceException(Response.Status status, String msg, Throwable cause) {
        super(msg, cause);
        response = Response.status(status)
                .entity(convertToErrorResponseMessage(msg))
                .type(MediaType.APPLICATION_JSON_TYPE)
                .build();
    }

    public Response getResponse() {
        return response;
    }

    private static ErrorResponse convertToErrorResponseMessage(String msg) {
        return new ErrorResponse(msg);
    }

    private static class ErrorResponse {
        /**
         * Response message.
         */
        private String responseMessage;

        public ErrorResponse(String responseMessage) {
            this.responseMessage = responseMessage;
        }

        public String getResponseMessage() {
            return responseMessage;
        }
    }
}