Move DefaultExceptionMapper to be used widely

Signed-off-by: Vasyl Razinkov <vasyl.razinkov@est.tech>
Change-Id: I759b023cc37fa8c5eed8b01210bed4e91edb57cb
Issue-ID: SDC-4189

1 files changed, 0 insertions, 123 deletions

diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/openecomp-sdc-common-rest/src/main/java/org/openecomp/sdcrests/errors/DefaultExceptionMapper.java b/openecomp-be/api/openecomp-sdc-rest-webapp/openecomp-sdc-common-rest/src/main/java/org/openecomp/sdcrests/errors/DefaultExceptionMapper.java
deleted file mode 100644
index 22d6d90d8a..0000000000
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/openecomp-sdc-common-rest/src/main/java/org/openecomp/sdcrests/errors/DefaultExceptionMapper.java
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * 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.sdcrests.errors;
-
-import com.fasterxml.jackson.databind.JsonMappingException;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import javax.validation.ConstraintViolation;
-import javax.validation.ConstraintViolationException;
-import javax.validation.Path;
-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.apache.commons.collections4.CollectionUtils;
-import org.hibernate.validator.internal.engine.path.PathImpl;
-import org.openecomp.core.utilities.file.FileUtils;
-import org.openecomp.core.utilities.json.JsonUtil;
-import org.openecomp.sdc.common.errors.CoreException;
-import org.openecomp.sdc.common.errors.ErrorCategory;
-import org.openecomp.sdc.common.errors.ErrorCode;
-import org.openecomp.sdc.common.errors.ErrorCodeAndMessage;
-import org.openecomp.sdc.common.errors.GeneralErrorBuilder;
-import org.openecomp.sdc.common.errors.JsonMappingErrorBuilder;
-import org.openecomp.sdc.common.errors.ValidationErrorBuilder;
-import org.openecomp.sdc.logging.api.Logger;
-import org.openecomp.sdc.logging.api.LoggerFactory;
-
-public class DefaultExceptionMapper implements ExceptionMapper<Exception> {
-
-    private static final String ERROR_CODES_TO_RESPONSE_STATUS_MAPPING_FILE = "errorCodesToResponseStatusMapping.json";
-    @SuppressWarnings("unchecked")
-    private static final Map<String, String> ERROR_CODE_TO_RESPONSE_STATUS = FileUtils
-        .readViaInputStream(ERROR_CODES_TO_RESPONSE_STATUS_MAPPING_FILE, stream -> JsonUtil.json2Object(stream, Map.class));
-    private static final Logger LOGGER = LoggerFactory.getLogger(DefaultExceptionMapper.class);
-
-    @Override
-    public Response toResponse(Exception exception) {
-        Response response;
-        if (exception instanceof CoreException) {
-            response = transform((CoreException) exception);
-        } else if (exception instanceof ConstraintViolationException) {
-            response = transform((ConstraintViolationException) exception);
-        } else if (exception instanceof JsonMappingException) {
-            response = transform((JsonMappingException) exception);
-        } else {
-            response = transform(exception);
-        }
-        List<Object> contentTypes = new ArrayList<>();
-        contentTypes.add(MediaType.APPLICATION_JSON);
-        response.getMetadata().put("Content-Type", contentTypes);
-        return response;
-    }
-
-    private Response transform(final CoreException coreException) {
-        final ErrorCode code = coreException.code();
-        LOGGER.error(code.message(), coreException);
-        if (coreException.code().category().equals(ErrorCategory.APPLICATION)) {
-            final Status errorStatus = Status.valueOf(ERROR_CODE_TO_RESPONSE_STATUS.get(code.id()));
-            if (List.of(Status.BAD_REQUEST, Status.FORBIDDEN, Status.NOT_FOUND, Status.INTERNAL_SERVER_ERROR).contains(errorStatus)) {
-                return buildResponse(errorStatus, code);
-            }
-            return buildResponse(Status.EXPECTATION_FAILED, code);
-        }
-        return buildResponse(Status.INTERNAL_SERVER_ERROR, code);
-    }
-
-    private Response buildResponse(final Status status, final ErrorCode code) {
-        return Response.status(status).entity(toEntity(status, code)).build();
-    }
-
-    private Response transform(ConstraintViolationException validationException) {
-        Set<ConstraintViolation<?>> constraintViolationSet = validationException.getConstraintViolations();
-        String message;
-        String fieldName = null;
-        if (CollectionUtils.isEmpty(constraintViolationSet)) {
-            message = validationException.getMessage();
-        } else {
-            // getting the first violation message for the output response.
-            ConstraintViolation<?> constraintViolation = constraintViolationSet.iterator().next();
-            message = constraintViolation.getMessage();
-            fieldName = getFieldName(constraintViolation.getPropertyPath());
-        }
-        ErrorCode validationErrorCode = new ValidationErrorBuilder(message, fieldName).build();
-        LOGGER.error(validationErrorCode.message(), validationException);
-        return buildResponse(Status.EXPECTATION_FAILED, validationErrorCode);
-    }
-
-    private Response transform(JsonMappingException jsonMappingException) {
-        ErrorCode jsonMappingErrorCode = new JsonMappingErrorBuilder().build();
-        LOGGER.error(jsonMappingErrorCode.message(), jsonMappingException);
-        return buildResponse(Status.EXPECTATION_FAILED, jsonMappingErrorCode);
-    }
-
-    private Response transform(Exception exception) {
-        ErrorCode errorCode = new GeneralErrorBuilder().build();
-        LOGGER.error(errorCode.message(), exception);
-        return buildResponse(Status.INTERNAL_SERVER_ERROR, errorCode);
-    }
-
-    private String getFieldName(Path propertyPath) {
-        return ((PathImpl) propertyPath).getLeafNode().toString();
-    }
-
-    private Object toEntity(final Status status, final ErrorCode code) {
-        return new ErrorCodeAndMessage(status, code);
-    }
-}