diff options
Diffstat (limited to 'plans/usecases-pnf-sw-upgrade/pnf-sw-upgrade/sorch/simulator/aai-simulator/src/main/java/org/onap/aaisimulator/service/providers/HttpRestServiceProviderImpl.java')
-rwxr-xr-x | plans/usecases-pnf-sw-upgrade/pnf-sw-upgrade/sorch/simulator/aai-simulator/src/main/java/org/onap/aaisimulator/service/providers/HttpRestServiceProviderImpl.java | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/plans/usecases-pnf-sw-upgrade/pnf-sw-upgrade/sorch/simulator/aai-simulator/src/main/java/org/onap/aaisimulator/service/providers/HttpRestServiceProviderImpl.java b/plans/usecases-pnf-sw-upgrade/pnf-sw-upgrade/sorch/simulator/aai-simulator/src/main/java/org/onap/aaisimulator/service/providers/HttpRestServiceProviderImpl.java new file mode 100755 index 00000000..1989c643 --- /dev/null +++ b/plans/usecases-pnf-sw-upgrade/pnf-sw-upgrade/sorch/simulator/aai-simulator/src/main/java/org/onap/aaisimulator/service/providers/HttpRestServiceProviderImpl.java @@ -0,0 +1,98 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2019 Nordix Foundation. + * ================================================================================ + * 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. + * + * SPDX-License-Identifier: Apache-2.0 + * ============LICENSE_END========================================================= + */ +package org.onap.aaisimulator.service.providers; + +import java.util.Optional; +import org.onap.aaisimulator.exception.InvalidRestRequestException; +import org.onap.aaisimulator.exception.RestProcessingException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.http.HttpEntity; +import org.springframework.http.HttpHeaders; +import org.springframework.http.HttpMethod; +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; +import org.springframework.stereotype.Service; +import org.springframework.web.client.HttpClientErrorException; +import org.springframework.web.client.RestClientException; +import org.springframework.web.client.RestTemplate; + +/** + * @author Waqas Ikram (waqas.ikram@est.tech) + * + */ +@Service +public class HttpRestServiceProviderImpl implements HttpRestServiceProvider { + private static final Logger LOGGER = LoggerFactory.getLogger(HttpRestServiceProviderImpl.class); + + private final RestTemplate restTemplate; + + @Autowired + public HttpRestServiceProviderImpl(final RestTemplate restTemplate) { + this.restTemplate = restTemplate; + } + + @Override + public <T> ResponseEntity<T> invokeHttpPut(final HttpEntity<Object> httpEntity, final String url, + final Class<T> clazz) { + + final HttpMethod httpMethod = HttpMethod.PUT; + LOGGER.trace("Will invoke HTTP {} using URL: {}", httpMethod, url); + try { + return restTemplate.exchange(url, httpMethod, httpEntity, clazz); + + } catch (final HttpClientErrorException httpClientErrorException) { + final String message = "Unable to invoke HTTP " + httpMethod + " using url: " + url + ", Response: " + + httpClientErrorException.getRawStatusCode(); + LOGGER.error(message, httpClientErrorException); + final int rawStatusCode = httpClientErrorException.getRawStatusCode(); + if (rawStatusCode == HttpStatus.BAD_REQUEST.value() || rawStatusCode == HttpStatus.NOT_FOUND.value()) { + throw new InvalidRestRequestException("No result found for given url: " + url); + } + throw new RestProcessingException("Unable to invoke HTTP " + httpMethod + " using URL: " + url); + + } catch (final RestClientException restClientException) { + LOGGER.error("Unable to invoke HTTP POST using url: {}", url, restClientException); + throw new RestProcessingException("Unable to invoke HTTP " + httpMethod + " using URL: " + url, + restClientException); + } + } + + @Override + public <T> Optional<T> put(final HttpHeaders headers, final Object object, final String url, final Class<T> clazz) { + final HttpEntity<Object> httpEntity = new HttpEntity<Object>(object, headers); + final ResponseEntity<T> response = invokeHttpPut(httpEntity, url, clazz); + + if (!response.getStatusCode().equals(HttpStatus.OK) && !response.getStatusCode().equals(HttpStatus.CREATED) + && !response.getStatusCode().equals(HttpStatus.ACCEPTED)) { + final String message = "Unable to invoke HTTP " + HttpMethod.PUT + " using URL: " + url + + ", Response Code: " + response.getStatusCode(); + LOGGER.error(message); + return Optional.empty(); + } + + if (response.hasBody()) { + return Optional.of(response.getBody()); + } + LOGGER.error("Received response without body status code: {}", response.getStatusCode()); + return Optional.empty(); + } +} |