diff options
Diffstat (limited to 'src/main/java/org/onap/nbi/commons')
-rw-r--r-- | src/main/java/org/onap/nbi/commons/EWInterfaceUtils.java | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/main/java/org/onap/nbi/commons/EWInterfaceUtils.java b/src/main/java/org/onap/nbi/commons/EWInterfaceUtils.java new file mode 100644 index 0000000..24bf1fc --- /dev/null +++ b/src/main/java/org/onap/nbi/commons/EWInterfaceUtils.java @@ -0,0 +1,128 @@ +/** + * Copyright (c) 2019 Vodafone Group + * + * 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.onap.nbi.commons; +import org.onap.nbi.exceptions.BackendFunctionalException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.http.*; +import org.springframework.stereotype.Service; +import org.springframework.web.client.ResourceAccessException; +import org.springframework.web.client.RestTemplate; + + +@Service +public class EWInterfaceUtils { + + public static final String RESPONSE_STATUS = "response status : "; + public static final String RETURNS = " returns "; + public static final String ERROR_ON_CALLING = "error on calling "; + private static final Logger LOGGER = LoggerFactory.getLogger( EWInterfaceUtils.class); + @Autowired + private RestTemplate restTemplate; + @Value("${so.host}") + private String soHostname; + + @Value("${so.api.id}") + private String soApiId; + + @Value("${so.header.authorization}") + private String soHeaderAuthorization; + + private static final String HEADER_AUTHORIZATION = "Authorization"; + private static final String X_FROM_APP_ID = "X-FromAppId"; + + + public ResponseEntity<Object> callPostRequestTarget(Object obj, String targetUrl) { + + try { + ResponseEntity<Object> response = restTemplate.exchange(targetUrl, HttpMethod.POST, + new HttpEntity<>(obj, buildRequestHeader()), Object.class); + + logResponseGet(targetUrl, response); + if (null == response) { + return null; + } else { + return response; + } + + } catch (BackendFunctionalException | ResourceAccessException e) { + LOGGER.error(ERROR_ON_CALLING + " ," + e.getMessage()); + return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR); + } + } + + + public ResponseEntity<Object> callGetRequestTarget(String targetUrl) { + try { + ResponseEntity<Object> response = restTemplate.exchange(targetUrl, HttpMethod.GET, + new HttpEntity<>(buildRequestHeader()), Object.class); + LOGGER.info("response status : {}", targetUrl); + logResponseGet(targetUrl, response); + if (null == response) { + return null; + } else { + return response; + } + + } catch (BackendFunctionalException | ResourceAccessException e) { + LOGGER.error(ERROR_ON_CALLING + targetUrl + " ," + e); + return null; + } + } + + public ResponseEntity<Object> callDeleteRequestTarget(String targetUrl) { + try { + ResponseEntity<Object> response = restTemplate.exchange(targetUrl, HttpMethod.DELETE, + new HttpEntity<>(buildRequestHeader()), Object.class); + LOGGER.info("response status ewhost : {}", targetUrl); + + if (null == response) { + return null; + } else { + return response; + } + + } catch (BackendFunctionalException | ResourceAccessException e) { + LOGGER.error(ERROR_ON_CALLING + targetUrl + " ," + e); + return null; + } + } + private void logResponseGet(String url, ResponseEntity<Object> response) { + if (response != null) { + if (LOGGER.isDebugEnabled()) { + LOGGER.debug("response body : {}", response.getBody().toString()); + } + if (LOGGER.isWarnEnabled() && !response.getStatusCode().equals( HttpStatus.OK)) { + LOGGER.warn("HTTP call EWInterface on {} returns {} , {}", url, response.getStatusCodeValue(), + response.getBody().toString()); + } + } else { + LOGGER.info("no response calling url {}", url); + } + } + + private HttpHeaders buildRequestHeader() { + HttpHeaders httpHeaders = new HttpHeaders(); + httpHeaders.add(HEADER_AUTHORIZATION, soHeaderAuthorization); + httpHeaders.add(X_FROM_APP_ID, soApiId); + httpHeaders.add("Accept", "application/json"); + httpHeaders.add("Content-Type", "application/json"); + return httpHeaders; + } +} |