2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Modifications Copyright (c) 2019 Samsung
8 * ================================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 * ============LICENSE_END=========================================================
23 package org.onap.so.cloudify.connector.http;
25 import org.apache.http.Header;
26 import org.apache.http.HttpResponse;
27 import com.fasterxml.jackson.databind.ObjectMapper;
28 import org.onap.so.cloudify.base.client.CloudifyResponse;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
31 import java.io.ByteArrayInputStream;
32 import java.io.ByteArrayOutputStream;
33 import java.io.IOException;
34 import java.io.InputStream;
35 import java.util.HashMap;
38 public class HttpClientResponse implements CloudifyResponse {
40 private static Logger logger = LoggerFactory.getLogger(HttpClientResponse.class);
42 private HttpResponse response = null;
43 private String entityBody = null;
45 public HttpClientResponse(HttpResponse response) {
46 this.response = response;
48 // Read the body so InputStream can be closed
49 if (response.getEntity() == null) {
51 logger.debug("No Response Body");
55 ByteArrayOutputStream responseBody = new ByteArrayOutputStream();
57 response.getEntity().writeTo(responseBody);
58 } catch (IOException e) {
59 throw new HttpClientException("Error Reading Response Body", e);
61 entityBody = responseBody.toString();
62 logger.debug(entityBody);
67 public <T> T getEntity(Class<T> returnType) {
68 // Get appropriate mapper, based on existence of a root element
69 ObjectMapper mapper = HttpClientConnector.getObjectMapper(returnType);
73 resp = mapper.readValue(entityBody, returnType);
74 } catch (Exception e) {
75 throw new HttpClientException("Caught exception in getEntity", e);
81 public <T> T getErrorEntity(Class<T> returnType) {
82 return getEntity(returnType);
86 public InputStream getInputStream() {
87 return new ByteArrayInputStream(entityBody.getBytes());
91 public String getHeader(String name) {
92 return response.getFirstHeader(name).getValue();
96 public Map<String, String> headers() {
97 Map<String, String> headers = new HashMap<>();
99 Header responseHeaders[] = response.getAllHeaders();
100 for (Header h : responseHeaders) {
101 headers.put(h.getName(), h.getValue());