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 org.onap.holmes.common.dmaap.entity.PolicyMsg;
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19 import org.onap.holmes.common.exception.CorrelationException;
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20 import com.alibaba.fastjson.JSON;
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21 import java.util.HashMap;
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22 import javax.ws.rs.core.MediaType;
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23 import lombok.Getter;
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24 import lombok.Setter;
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25 import org.apache.http.HttpResponse;
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26 import org.apache.http.HttpStatus;
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27 import org.apache.http.entity.StringEntity;
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28 import org.jvnet.hk2.annotations.Service;
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29 import org.onap.holmes.common.utils.HttpsUtils;
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34 public class Publisher {
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36 private String topic;
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38 private String authInfo;
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39 private String authExpDate;
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41 public boolean publish(PolicyMsg msg) throws CorrelationException {
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44 content = JSON.toJSONString(msg);
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45 } catch (Exception e) {
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46 throw new CorrelationException("Failed to convert the message object to a json string.",
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49 HttpResponse httpResponse;
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50 HashMap<String, String> headers = new HashMap<>();
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51 headers.put("Accept", MediaType.APPLICATION_JSON);
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52 headers.put("Content-Type", MediaType.APPLICATION_JSON);
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54 httpResponse = HttpsUtils.post(url, headers, new HashMap<>(), new StringEntity(content, "utf-8"));
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55 } catch (Exception e) {
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56 throw new CorrelationException("Failed to connect to DCAE.", e);
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58 return checkStatus(httpResponse);
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61 private boolean checkStatus(HttpResponse httpResponse) {
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62 return (httpResponse.getStatusLine().getStatusCode() == HttpStatus.SC_OK) ? true : false;
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