2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.so.bpmn.common.baseclient;
23 import org.springframework.core.ParameterizedTypeReference;
24 import org.springframework.http.HttpEntity;
25 import org.springframework.http.HttpHeaders;
26 import org.springframework.http.HttpMethod;
27 import org.springframework.http.ResponseEntity;
28 import org.springframework.http.client.BufferingClientHttpRequestFactory;
29 import org.springframework.http.client.SimpleClientHttpRequestFactory;
30 import org.springframework.web.client.RestClientException;
31 import org.springframework.web.client.RestTemplate;
33 //TODO move to common location
34 public class BaseClient<I,O> {
36 private HttpHeaders httpHeader;
37 private String targetUrl;
39 public HttpHeaders getHttpHeader() {
43 public void setHttpHeader(HttpHeaders httpHeader) {
44 this.httpHeader = httpHeader;
47 public String getTargetUrl() {
51 public void setTargetUrl(String targetUrl) {
52 this.targetUrl = targetUrl;
55 public O get(I data, ParameterizedTypeReference<O> typeRef, Object... uriVariables) throws RestClientException {
56 return run(data, HttpMethod.GET, typeRef, uriVariables);
59 public O post(I data, ParameterizedTypeReference<O> typeRef, Object... uriVariables) throws RestClientException {
60 return run(data, HttpMethod.POST, typeRef, uriVariables);
63 public O run(I data, HttpMethod method, ParameterizedTypeReference<O> typeRef, Object... uriVariables) throws RestClientException {
64 HttpEntity<I> requestEntity = new HttpEntity<I>(data, getHttpHeader());
65 RestTemplate restTemplate = new RestTemplate();
66 restTemplate.setRequestFactory(new BufferingClientHttpRequestFactory(new SimpleClientHttpRequestFactory()));
67 ResponseEntity<O> responseEntity = restTemplate.exchange(getTargetUrl(), method, requestEntity, typeRef,
69 return responseEntity.getBody();