From 1a8ffac9281e73552c1198760f3e8b43ba0b8c15 Mon Sep 17 00:00:00 2001 From: jananib Date: Thu, 27 Feb 2020 16:32:08 +0530 Subject: NSSMF adapter utils Adding utils to NSSMF adapter Change-Id: If02c9503189dbbb5cfdd74b6422d4ff4ffba739c Issue-ID: SO-2544 Signed-off-by: jananib --- .../nssmf/exceptions/ApplicationException.java | 66 +++++++++++++++ .../so/adapters/nssmf/util/NssmfAdapterUtil.java | 94 ++++++++++++++++++++++ 2 files changed, 160 insertions(+) create mode 100644 adapters/mso-nssmf-adapter/src/main/java/org/onap/so/adapters/nssmf/exceptions/ApplicationException.java create mode 100644 adapters/mso-nssmf-adapter/src/main/java/org/onap/so/adapters/nssmf/util/NssmfAdapterUtil.java (limited to 'adapters/mso-nssmf-adapter') diff --git a/adapters/mso-nssmf-adapter/src/main/java/org/onap/so/adapters/nssmf/exceptions/ApplicationException.java b/adapters/mso-nssmf-adapter/src/main/java/org/onap/so/adapters/nssmf/exceptions/ApplicationException.java new file mode 100644 index 0000000000..f63ba356a1 --- /dev/null +++ b/adapters/mso-nssmf-adapter/src/main/java/org/onap/so/adapters/nssmf/exceptions/ApplicationException.java @@ -0,0 +1,66 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP - SO + * ================================================================================ + * Copyright (C) 2020 Huawei Technologies Co., Ltd. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.so.adapters.nssmf.exceptions; + +import org.onap.so.adapters.nssmf.model.ErrorResponse; +import org.springframework.http.ResponseEntity; +import static org.onap.so.adapters.nssmf.util.NssmfAdapterUtil.marshal; + +public class ApplicationException extends Exception { + + private static final long serialVersionUID = 1L; + + private int errorCode; + + private String errorMsg; + + public ApplicationException(int errorCode, String errorMsg) { + this.errorCode = errorCode; + this.errorMsg = errorMsg; + } + + public int getErrorCode() { + return errorCode; + } + + public void setErrorCode(int errorCode) { + this.errorCode = errorCode; + } + + public String getErrorMsg() { + return errorMsg; + } + + public void setErrorMsg(String errorMsg) { + this.errorMsg = errorMsg; + } + + public ResponseEntity buildErrorResponse() { + String message; + try { + ErrorResponse err = new ErrorResponse(errorCode, errorMsg); + message = marshal(err); + } catch (ApplicationException e) { + return ResponseEntity.status(500).body("Internal Server Error"); + } + return ResponseEntity.status(errorCode).body(message); + } +} diff --git a/adapters/mso-nssmf-adapter/src/main/java/org/onap/so/adapters/nssmf/util/NssmfAdapterUtil.java b/adapters/mso-nssmf-adapter/src/main/java/org/onap/so/adapters/nssmf/util/NssmfAdapterUtil.java new file mode 100644 index 0000000000..b0b84d822b --- /dev/null +++ b/adapters/mso-nssmf-adapter/src/main/java/org/onap/so/adapters/nssmf/util/NssmfAdapterUtil.java @@ -0,0 +1,94 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP - SO + * ================================================================================ + * Copyright (C) 2020 Huawei Technologies Co., Ltd. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.so.adapters.nssmf.util; + +import com.fasterxml.jackson.databind.ObjectMapper; +import java.io.IOException; +import org.onap.so.adapters.nssmf.exceptions.ApplicationException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.onap.so.logger.ErrorCode; +import static org.onap.so.logger.LoggingAnchor.THREE; +import static org.onap.so.logger.MessageEnum.RA_NS_EXC; + +public class NssmfAdapterUtil { + + private static final Logger LOGGER = LoggerFactory.getLogger(NssmfAdapterUtil.class); + + public static final int BAD_REQUEST = 400; + + private static final String UNMARSHAL_FAIL_MSG = "Failed to unmarshal json"; + + private static final String MARSHAL_FAIL_MSG = "Failed to marshal object"; + + private static final ObjectMapper MAPPER = new ObjectMapper(); + + public static class StatusDesc { + + public static final String ALLOCATE_NSS_SUCCESS = "Allocating nss is " + "successful"; + + public static final String CREATE_NSS_SUCCESS = "Creating nss is " + "successful"; + + public static final String DEALLOCATE_NSS_SUCCESS = "Deallocate nss " + "is successful"; + + public static final String ACTIVATE_NSS_SUCCESS = "Activate nss " + "is successful"; + + public static final String DEACTIVATE_NSS_SUCCESS = "Deactivate nss " + "is successful"; + + public static final String QUERY_JOB_STATUS_FAILED = "Query job " + "status failed"; + + public static final String QUERY_JOB_STATUS_SUCCESS = "Query job " + "status is successful"; + + private StatusDesc() { + + } + } + + private NssmfAdapterUtil() { + + } + + public static void assertObjectNotNull(Object object) throws ApplicationException { + if (null == object) { + LOGGER.error("Object is null."); + throw new ApplicationException(BAD_REQUEST, "An object is null."); + } + } + + public static T unMarshal(String jsonstr, Class type) throws ApplicationException { + try { + return MAPPER.readValue(jsonstr, type); + } catch (IOException e) { + LOGGER.error(THREE, RA_NS_EXC.toString(), ErrorCode.BusinessProcessError.getValue(), UNMARSHAL_FAIL_MSG, e); + throw new ApplicationException(BAD_REQUEST, UNMARSHAL_FAIL_MSG); + } + } + + public static String marshal(Object srcObj) throws ApplicationException { + try { + return MAPPER.writerWithDefaultPrettyPrinter().writeValueAsString(srcObj); + } catch (IOException e) { + LOGGER.error(THREE, RA_NS_EXC.toString(), ErrorCode.BusinessProcessError.getValue(), MARSHAL_FAIL_MSG, e); + throw new ApplicationException(BAD_REQUEST, MARSHAL_FAIL_MSG); + } + } + +} -- cgit 1.2.3-korg