wfenginemgrservice/src/main/java/org/onap/workflow/externalservice/service/activitiservice/ActivitiServiceConsumer.java

   1 /**
   2  * Copyright 2017 ZTE Corporation.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.onap.workflow.externalservice.service.activitiservice;
  17
  18 import java.io.IOException;
  19 import java.io.InputStream;
  20
  21 import javax.ws.rs.core.Response;
  22
  23 import org.apache.http.client.ClientProtocolException;
  24 import org.glassfish.jersey.client.ClientConfig;
  25 import org.onap.workflow.common.Config;
  26 import org.onap.workflow.common.EnumModuleUrl;
  27 import org.onap.workflow.common.RestClient;
  28 import org.onap.workflow.common.RestClientUtils;
  29 import org.onap.workflow.common.RestResponse;
  30 import org.onap.workflow.common.ToolUtil;
  31 import org.onap.workflow.externalservice.entity.activitientitiy.ActivitiDeployResponse;
  32 import org.onap.workflow.externalservice.entity.activitientitiy.ActivitiStartProcessRequest;
  33 import org.onap.workflow.tools.Constants;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 import com.eclipsesource.jaxrs.consumer.ConsumerFactory;
  38 import com.google.gson.Gson;
  39
  40 /**
  41  *
  42  * @author 10090474
  43  *
  44  */
  45 public class ActivitiServiceConsumer {
  46   private static final Logger logger = LoggerFactory.getLogger(ActivitiServiceConsumer.class);
  47   private static final String DEPLOY_BPMNFILE_URL =
  48       EnumModuleUrl.ACTIVITI.getApiRootDomain() + "/repository/deployments";
  49
  50   private static IActivitiRestService activitiServiceProxy = null;
  51
  52   private static IActivitiRestService getActivitiService() {
  53     if (activitiServiceProxy == null) {
  54       ClientConfig config = new ClientConfig();
  55       activitiServiceProxy = ConsumerFactory.createConsumer(
  56           EnumModuleUrl.getBaseUrl(EnumModuleUrl.ACTIVITI), config, IActivitiRestService.class);
  57
  58     }
  59     return activitiServiceProxy;
  60   }
  61
  62   public static RestResponse undeploybpmnfile(String deploymentId) {
  63     /*
  64      * IActivitiRestService activitiProxy = getActivitiService();
  65      * activitiProxy.undeployBpmnFile(deploymentId);
  66      */
  67     RestResponse res = deleteDeployProcess(deploymentId);
  68     // activitiProxy.startProcess(request);
  69
  70     return res;
  71   }
  72
  73   public static RestResponse startBpmnProcess(ActivitiStartProcessRequest request) {
  74     // IActivitiRestService activitiProxy = getActivitiService();
  75     // startProcess( request);
  76     // activitiProxy.startProcess(request);
  77     return startProcess(request);
  78   }
  79
  80   public static RestResponse deleteDeployProcess(String deploymentId) {
  81     // TODO Auto-generated method stub
  82     RestResponse res = null;
  83     try {
  84       res = RestClient.post(null, null, Constants.DEPLOY_BPMNFILE_URL + "/" + deploymentId);
  85     } catch (ClientProtocolException e) {
  86       // TODO Auto-generated catch block
  87       e.printStackTrace();
  88     } catch (IOException e) {
  89       // TODO Auto-generated catch block
  90       e.printStackTrace();
  91     }
  92
  93     return res;
  94   }
  95
  96   public static RestResponse startProcess(ActivitiStartProcessRequest request) {
  97     // TODO Auto-generated method stub
  98     RestResponse res = null;
  99     try {
 100       res = RestClient.post(null, null, Constants.ACITIVI_START_INSTANCE_URL, request);
 101     } catch (ClientProtocolException e) {
 102       // TODO Auto-generated catch block
 103       e.printStackTrace();
 104     } catch (IOException e) {
 105       // TODO Auto-generated catch block
 106       e.printStackTrace();
 107     }
 108
 109     // if (Response.Status.OK.getStatusCode() == res.getStatusCode()
 110     // || Response.Status.CREATED.getStatusCode() == res.getStatusCode()) {
 111     // Response response = new Gson().fromJson(res.getResult(), Response.class);
 112     // return response;
 113     // }
 114     return res;
 115   }
 116
 117   public static ActivitiDeployResponse deploybpmnfile(InputStream ins, String filename)
 118       throws ClientProtocolException, IOException {
 119     try {
 120       return deployPackage2Activiti(ins, filename);
 121     } finally {
 122       ToolUtil.closeInputStream(ins);
 123     }
 124   }
 125
 126   private static ActivitiDeployResponse deployPackage2Activiti(InputStream ins, String filename)
 127       throws ClientProtocolException, IOException {
 128     String ip = Config.getWorkflowAppConfig().getMsbClientConfig().getMsbSvrIp();
 129     int port = Config.getWorkflowAppConfig().getMsbClientConfig().getMsbSvrPort();
 130     RestResponse res = RestClient.post(ip, port, DEPLOY_BPMNFILE_URL,
 131         RestClientUtils.buildMultipartRequest(ins, filename));
 132     logger.info("deployfile to activiti return. {}", res);
 133
 134     if (Response.Status.OK.getStatusCode() == res.getStatusCode()
 135         || Response.Status.CREATED.getStatusCode() == res.getStatusCode()) {
 136       ActivitiDeployResponse response =
 137           new Gson().fromJson(res.getResult(), ActivitiDeployResponse.class);
 138       return response;
 139     }
 140     return null;
 141   }
 142 }