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kimi42345

2020-03-28 f7af6b99c11bf876c0faef82d42caacf5475de93

 src/main/java/com/highdatas/mdm/service/act/impl/RepositoryServiceImpl.java

@@ -6,6 +6,7 @@
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.highdatas.mdm.pojo.Result;
import com.highdatas.mdm.process.canvas.ProcessDiagramGenerator;
import com.highdatas.mdm.util.WorkflowUtils;
import lombok.extern.slf4j.Slf4j;
import org.activiti.bpmn.converter.BpmnXMLConverter;
@@ -14,6 +15,7 @@
import org.activiti.editor.constants.ModelDataJsonConstants;
import org.activiti.editor.language.json.converter.BpmnJsonConverter;
import org.activiti.engine.ActivitiException;
import org.activiti.engine.HistoryService;
import org.activiti.engine.RepositoryService;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.repository.Model;
@@ -32,7 +34,6 @@
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.util.ClassUtils;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@@ -51,6 +52,9 @@
   private static final String MODEL_DESCRIPTION = "description";
   @Autowired
   RepositoryService service;
   @Autowired
   HistoryService historyService;

   @Autowired
   ObjectMapper objectMapper;
   @Value("${img.url}")
@@ -71,7 +75,34 @@
        response.flushBuffer();
   }

    public boolean updateProcessDefStatus(String type, String modelId) {
   @Override
   public InputStream getModelImg(String modelId) {
        InputStream resource = null;
        try{
            Model model = service.createModelQuery().modelId(modelId).singleResult();
            JsonNode editorNode = new ObjectMapper().readTree(service.getModelEditorSource(model.getId()));
            BpmnJsonConverter jsonConverter = new BpmnJsonConverter();
            BpmnModel bpmnModel = jsonConverter.convertToBpmnModel(editorNode);
            ProcessDiagramGenerator diagramGenerator = new ProcessDiagramGenerator();
            resource = diagramGenerator.generateDiagram(bpmnModel, "png",null,null, "宋体","宋体" ,null, null,0);
            return resource;
        }
        catch (Exception e) {
            e.printStackTrace();
            return null;
        }
        finally {
            if (resource != null) {
                try {
                    resource.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
   }

   public boolean updateProcessDefStatus(String type, String modelId) {
      Model model = service.createModelQuery().modelId(modelId).singleResult();
      ProcessDefinition processDefinition = service.createProcessDefinitionQuery().deploymentId(model.getDeploymentId()).singleResult();
      String processDefinitionId = processDefinition.getId();