From 6cc3acdc6d3140a8f702939568ab4c7cda06beaa Mon Sep 17 00:00:00 2001 From: shrikantawachar Date: Fri, 23 Mar 2018 16:20:09 +0530 Subject: Enhance Activity Spec Update error messages Updating error messages Change-Id: I5660e5ba773141db3df440eb94e0b6aa521dbc73 Issue-ID: SDC-1048 Signed-off-by: shrikantawachar --- .../errors/DefaultExceptionMapper.java | 98 ++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 services/activity-spec/activity-spec-web/activity-spec-service/src/main/java/org/openecomp/activityspec/errors/DefaultExceptionMapper.java (limited to 'services/activity-spec/activity-spec-web/activity-spec-service/src/main/java/org/openecomp/activityspec/errors/DefaultExceptionMapper.java') diff --git a/services/activity-spec/activity-spec-web/activity-spec-service/src/main/java/org/openecomp/activityspec/errors/DefaultExceptionMapper.java b/services/activity-spec/activity-spec-web/activity-spec-service/src/main/java/org/openecomp/activityspec/errors/DefaultExceptionMapper.java new file mode 100644 index 0000000000..e95953bd56 --- /dev/null +++ b/services/activity-spec/activity-spec-web/activity-spec-service/src/main/java/org/openecomp/activityspec/errors/DefaultExceptionMapper.java @@ -0,0 +1,98 @@ +/* + * Copyright © 2016-2018 European Support Limited + * + * 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 org.openecomp.activityspec.errors; + +import java.util.Set; +import javax.validation.ConstraintViolation; +import javax.validation.ConstraintViolationException; +import javax.ws.rs.core.MediaType; +import javax.ws.rs.core.Response; +import javax.ws.rs.core.Response.Status; +import javax.ws.rs.ext.ExceptionMapper; +import org.codehaus.jackson.map.JsonMappingException; +import org.hibernate.validator.internal.engine.path.PathImpl; +import org.openecomp.sdc.common.errors.CoreException; +import org.openecomp.sdc.logging.api.Logger; +import org.openecomp.sdc.logging.api.LoggerFactory; + +public class DefaultExceptionMapper implements ExceptionMapper { + + private static final Logger LOGGER = LoggerFactory.getLogger(DefaultExceptionMapper.class); + + @Override + public Response toResponse(Exception exception) { + Response response; + if (exception instanceof CoreException) { + response = transform(CoreException.class.cast(exception)); + } else if (exception instanceof ConstraintViolationException) { + response = transform(ConstraintViolationException.class.cast(exception)); + } else if (exception instanceof JsonMappingException) { + response = transform(JsonMappingException.class.cast(exception)); + } else { + response = transform(exception); + } + + return response; + } + + private Response transform(CoreException coreException) { + LOGGER.error("Transforming CoreException to Error Response :", coreException); + return generateResponse(Status.EXPECTATION_FAILED, new ActivitySpecErrorResponse(Status.EXPECTATION_FAILED, coreException.code().id(), + coreException.getMessage()) ); + } + + private Response transform(ConstraintViolationException validationException) { + LOGGER.error("Transforming ConstraintViolationException to Error Response :", + validationException); + Set> constraintViolationSet = validationException + .getConstraintViolations(); + String message; + + String fieldName = null; + if (constraintViolationSet != null) { + // getting the first violation message for the output response. + ConstraintViolation constraintViolation = constraintViolationSet.iterator().next(); + message = constraintViolation.getMessage(); + fieldName = ((PathImpl) constraintViolation.getPropertyPath()).getLeafNode().toString(); + + } else { + message = validationException.getMessage(); + } + return generateResponse(Status.EXPECTATION_FAILED, new ActivitySpecErrorResponse(Status.EXPECTATION_FAILED, + "FIELD_VALIDATION_ERROR_ERR_ID", + String.format(message,fieldName))); + } + + private Response transform(Exception exception) { + LOGGER.error("Transforming Exception to Error Response " + exception); + return generateResponse(Status.INTERNAL_SERVER_ERROR, new ActivitySpecErrorResponse(Status.INTERNAL_SERVER_ERROR, + "GENERAL_ERROR_REST_ID", + "An error has occurred: " + exception.getMessage())); + } + + private Response transform(JsonMappingException jsonMappingException) { + LOGGER.error("Transforming JsonMappingException to Error Response " + jsonMappingException); + return generateResponse(Status.EXPECTATION_FAILED, new ActivitySpecErrorResponse(Status.EXPECTATION_FAILED,"JSON_MAPPING_ERROR_ERR_ID", + "Invalid Json Input")); + } + + private Response generateResponse(Response.Status status, ActivitySpecErrorResponse + activitySpecErrorResponse) { + return Response.status(status).entity(activitySpecErrorResponse).type(MediaType + .APPLICATION_JSON).build(); + } +} -- cgit 1.2.3-korg