2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Copyright (C) 2017 Amdocs
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.
21 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
22 * ============LICENSE_END=========================================================
25 package org.openecomp.appc.adapter.rest.impl;
27 import com.att.eelf.configuration.EELFLogger;
28 import com.att.eelf.configuration.EELFManager;
29 import org.apache.http.HttpEntity;
30 import org.apache.http.HttpResponse;
31 import org.apache.http.client.HttpClient;
32 import org.apache.http.client.methods.HttpDelete;
33 import org.apache.http.client.methods.HttpGet;
34 import org.apache.http.client.methods.HttpPost;
35 import org.apache.http.client.methods.HttpPut;
36 import org.apache.http.client.methods.HttpRequestBase;
37 import org.apache.http.entity.StringEntity;
38 import org.apache.http.impl.client.HttpClients;
39 import org.apache.http.util.EntityUtils;
40 import org.glassfish.grizzly.http.util.HttpStatus;
41 import org.json.JSONObject;
42 import org.openecomp.appc.Constants;
43 import org.openecomp.appc.adapter.rest.RestAdapter;
44 import org.openecomp.appc.adapter.rest.RequestFactory;
45 import org.openecomp.appc.configuration.Configuration;
46 import org.openecomp.appc.configuration.ConfigurationFactory;
47 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
49 import java.util.Iterator;
51 import java.util.function.Supplier;
54 * This class implements the {@link RestAdapter} interface. This interface
55 * defines the behaviors that our service provides.
57 public class RestAdapterImpl implements RestAdapter {
60 * The constant for the status code for a failed outcome
62 @SuppressWarnings("nls")
63 private static final String OUTCOME_FAILURE = "failure";
66 * The constant for the status code for a successful outcome
68 @SuppressWarnings("nls")
69 private static final String OUTCOME_SUCCESS = "success";
72 * The logger to be used
74 private final EELFLogger logger = EELFManager.getInstance().getLogger(RestAdapterImpl.class);
77 * A reference to the adapter configuration object.
79 private Configuration configuration;
82 * This default constructor is used as a work around because the activator
83 * wasnt getting called
85 public RestAdapterImpl() {
91 * Returns the symbolic name of the adapter
93 * @return The adapter name
94 * @see org.openecomp.appc.adapter.rest.RestAdapter#getAdapterName()
97 public String getAdapterName() {
98 return configuration.getProperty(Constants.PROPERTY_ADAPTER_NAME);
101 public void commonGet(Map<String, String> params, SvcLogicContext ctx) {
102 logger.info("Run get method");
104 RequestContext rc = new RequestContext(ctx);
107 HttpGet httpGet = (HttpGet) createHttpRequest("GET", params, rc);
108 executeHttpRequest(httpGet, rc);
111 public void commonDelete(Map<String, String> params, SvcLogicContext ctx) {
112 logger.info("Run Delete method");
114 RequestContext rc = new RequestContext(ctx);
117 HttpDelete httpDelete = (HttpDelete) createHttpRequest("DELETE", params, rc);
118 executeHttpRequest(httpDelete, rc);
121 public void commonPost(Map<String, String> params, SvcLogicContext ctx) {
122 logger.info("Run post method");
124 RequestContext rc = new RequestContext(ctx);
127 HttpPost httpPost = (HttpPost) createHttpRequest("POST", params, rc);
128 executeHttpRequest(httpPost, rc);
131 public void commonPut(Map<String, String> params, SvcLogicContext ctx) {
132 logger.info("Run put method");
134 RequestContext rc = new RequestContext(ctx);
137 HttpPut httpPut = (HttpPut) createHttpRequest("PUT", params, rc);
138 executeHttpRequest(httpPut, rc);
141 @SuppressWarnings("static-method")
142 private void doFailure(RequestContext rc, HttpStatus code, String message) {
143 SvcLogicContext svcLogic = rc.getSvcLogicContext();
144 String msg = (message == null) ? code.getReasonPhrase() : message;
145 if (msg.contains("\n")) {
146 msg = msg.substring(msg.indexOf("\n"));
151 status = Integer.toString(code.getStatusCode());
152 } catch (Exception e) {
155 svcLogic.setStatus(OUTCOME_FAILURE);
156 svcLogic.setAttribute(Constants.ATTRIBUTE_ERROR_CODE, status);
157 svcLogic.setAttribute(Constants.ATTRIBUTE_ERROR_MESSAGE, msg);
158 svcLogic.setAttribute("org.openecomp.rest.result.code", status);
159 svcLogic.setAttribute("org.openecomp.rest.result.message", msg);
165 * The request context that manages the state and recovery of the
166 * request for the life of its processing.
168 @SuppressWarnings("static-method")
169 private void doSuccess(RequestContext rc, int code, String message) {
170 SvcLogicContext svcLogic = rc.getSvcLogicContext();
171 svcLogic.setStatus(OUTCOME_SUCCESS);
172 svcLogic.setAttribute(Constants.ATTRIBUTE_ERROR_CODE, Integer.toString(HttpStatus.OK_200.getStatusCode()));
173 svcLogic.setAttribute(Constants.ATTRIBUTE_ERROR_MESSAGE, message);
174 svcLogic.setAttribute("org.openecomp.rest.agent.result.code",Integer.toString(code));
175 svcLogic.setAttribute("org.openecomp.rest.agent.result.message",message);
176 svcLogic.setAttribute("org.openecomp.rest.result.code",Integer.toString(HttpStatus.OK_200.getStatusCode()));
179 public void executeHttpRequest(HttpRequestBase httpRequest, RequestContext rc){
181 HttpClient httpClient = HttpClients.createDefault();
182 HttpResponse response = httpClient.execute(httpRequest);
183 int responseCode = response.getStatusLine().getStatusCode();
184 HttpEntity entity = response.getEntity();
185 String responseOutput = EntityUtils.toString(entity);
186 if(responseCode == 200){
187 doSuccess(rc,responseCode,responseOutput);
189 doFailure(rc, HttpStatus.getHttpStatus(responseCode), response.getStatusLine().getReasonPhrase());
192 catch (Exception ex) {
193 doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, ex.toString());
197 public HttpRequestBase createHttpRequest(String method, Map<String, String> params, RequestContext rc){
198 HttpRequestBase httpRequest = null;
200 String tUrl = params.get("org.openecomp.appc.instance.URI");
201 String haveHeader = params.get("org.openecomp.appc.instance.haveHeader");
202 String headers = params.get("org.openecomp.appc.instance.headers");
204 Supplier<RequestFactory> requestFactory = RequestFactory::new;
205 httpRequest = requestFactory.get().getHttpRequest(method, tUrl);
207 if (haveHeader.equals("true")) {
208 JSONObject JsonHeaders = new JSONObject(headers);
209 Iterator keys = JsonHeaders.keys();
210 while (keys.hasNext()) {
211 String String1 = (String) keys.next();
212 String String2 = JsonHeaders.getString(String1);
213 httpRequest.addHeader(String1, String2);
216 if (params.containsKey("org.openecomp.appc.instance.requestBody")) {
217 String body = params.get("org.openecomp.appc.instance.requestBody");
218 StringEntity bodyParams = new StringEntity (body,"UTF-8");
219 if (method.equals("PUT")){
220 HttpPut httpPut = (HttpPut) httpRequest;
221 httpPut.setEntity(bodyParams);
223 if (method.equals("POST")){
224 HttpPost httpPost = (HttpPost) httpRequest;
225 httpPost.setEntity(bodyParams);
228 } catch (Exception ex) {
229 doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, ex.toString());
236 * initialize the provider adapter by building the context cache
238 private void initialize() {
239 configuration = ConfigurationFactory.getConfiguration();
241 logger.info("init rest adapter!!!!!");