2 * Copyright 2017 ZTE Corporation.
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4 * Licensed under the Apache License, Version 2.0 (the "License");
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5 * you may not use this file except in compliance with the License.
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6 * You may obtain a copy of the License at
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8 * http://www.apache.org/licenses/LICENSE-2.0
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10 * Unless required by applicable law or agreed to in writing, software
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11 * distributed under the License is distributed on an "AS IS" BASIS,
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12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 * See the License for the specific language governing permissions and
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14 * limitations under the License.
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16 package org.onap.holmes.common.dmaap;
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18 import com.fasterxml.jackson.core.JsonProcessingException;
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19 import com.fasterxml.jackson.databind.ObjectMapper;
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20 import javax.ws.rs.client.Client;
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21 import javax.ws.rs.client.ClientBuilder;
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22 import javax.ws.rs.client.Entity;
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23 import javax.ws.rs.client.WebTarget;
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24 import javax.ws.rs.core.MediaType;
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25 import javax.ws.rs.core.Response;
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26 import lombok.Getter;
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27 import lombok.Setter;
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28 import org.apache.http.HttpStatus;
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29 import org.glassfish.jersey.client.ClientConfig;
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30 import org.jvnet.hk2.annotations.Service;
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31 import org.onap.holmes.common.dmaap.entity.PolicyMsg;
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32 import org.onap.holmes.common.exception.CorrelationException;
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37 public class Publisher {
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39 private String topic;
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41 private String authInfo;
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42 private String authExpDate;
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44 public boolean publish(PolicyMsg msg) throws CorrelationException {
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45 Client client = ClientBuilder.newClient(new ClientConfig());
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46 ObjectMapper mapper = new ObjectMapper();
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47 String content = null;
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49 content = mapper.writeValueAsString(msg);
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50 } catch (JsonProcessingException e) {
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51 throw new CorrelationException("Failed to convert the message object to a json string.",
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54 WebTarget webTarget = client.target(url);
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55 Response response = null;
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57 response = webTarget.request(MediaType.APPLICATION_JSON)
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58 .post(Entity.entity(content, MediaType.APPLICATION_JSON));
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59 } catch (Exception e) {
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60 throw new CorrelationException("Failed to connect dcae.", e);
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62 return checkStatus(response);
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65 private boolean checkStatus(Response response) {
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66 return (response.getStatus() == HttpStatus.SC_OK) ? true : false;
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