@Override
    public ApiResponse handleValidationError(final ApiFailureResource resource) {
        return asJson(createFailureBean(Status.BAD_REQUEST, createMessage(resource, null))).httpStatus(HTTP_BAD_REQUEST);
    }

    @Override
    public ApiResponse handleApplicationException(final ApiFailureResource resource, final RuntimeException cause) {

	<jsp:include page="../header.jsp" />
	<main class="container">
		<div class="text-center">
			<h2>
				<la:message key="labels.request_error_title" />
			</h2>
			<div class="errormessage"><la:message key="labels.bad_request" /></div>
		</div>
	</main>
	<jsp:include page="../footer.jsp" />
	<input type="hidden" id="contextPath" value="<%=request.getContextPath()%>" />
	<script type="text/javascript"

            writeJsonResponse(HttpServletResponse.SC_BAD_REQUEST, escapeJsonKeyValue(MESSAGE_FIELD, "Referer is invalid."));
            return;
        }

        if (!fessConfig.isApiSearchScroll()) {
            writeJsonResponse(HttpServletResponse.SC_BAD_REQUEST, escapeJsonKeyValue(MESSAGE_FIELD, "Scroll Search is not available."));
            return;
        }

	<jsp:include page="../header.jsp" />
	<main class="container">
		<div class="text-center">
			<h2>
				<la:message key="labels.request_error_title" />
			</h2>
			<div class="errormessage"><la:message key="labels.bad_request" /></div>
		</div>
	</main>
	<jsp:include page="../footer.jsp" />
	<input type="hidden" id="contextPath" value="<%=request.getContextPath()%>" />
	<script type="text/javascript"

        if (artifact == null) {
            return asJson(
                    new ApiResult.ApiErrorResponse().message("invalid name or version").status(ApiResult.Status.BAD_REQUEST).result());
        }
        installArtifact(artifact);
        return asJson(new ApiResult.ApiResponse().status(ApiResult.Status.OK).result());
    }

    // DELETE /api/admin/plugin
    @Execute

        validateApi(body, messages -> {});
        if (!isValidWebConfigId(body.webConfigId)) {
            return asJson(new ApiErrorResponse().message("invalid webConfigId").status(Status.BAD_REQUEST).result());
        }

        body.crudMode = CrudMode.CREATE;
        final RequestHeader reqHeader = getRequestHeader(body).map(entity -> {
            try {
                reqHeaderService.store(entity);

        validateApi(body, messages -> {});
        if (!isValidFileConfigId(body.fileConfigId)) {
            return asJson(new ApiErrorResponse().message("invalid fileConfigId").status(Status.BAD_REQUEST).result());
        }

        body.crudMode = CrudMode.CREATE;
        final FileAuthentication fileAuth = getFileAuthentication(body).map(entity -> {
            try {
                fileAuthService.store(entity);

        validateApi(body, messages -> {});
        if (!isValidWebConfigId(body.webConfigId)) {
            return asJson(new ApiErrorResponse().message("invalid webConfigId").status(Status.BAD_REQUEST).result());
        }

        body.crudMode = CrudMode.CREATE;
        final WebAuthentication webAuth = getWebAuthentication(body).map(entity -> {
            try {
                webAuthService.store(entity);

                    CopyUtil.copy(in, out);
                } catch (final IOException e) {
                    throw new WebApiException(HttpServletResponse.SC_BAD_REQUEST, e);
                }
            }
        }).execute()) {

            try (ServletOutputStream out = response.getOutputStream(); InputStream in = curlResponse.getContentAsStream()) {

public class ApiResult {

    protected ApiResponse response = null;

    public ApiResult(final ApiResponse response) {
        this.response = response;
    }

    public enum Status {
        OK(0), BAD_REQUEST(1), SYSTEM_ERROR(2), UNAUTHORIZED(3);

        private final int id;

        Status(final int id) {
            this.id = id;
        }

        public int getId() {
            return id;
        }