@Deployment(resources = {"org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml"})
public void testFindProcessDefinitionById() {
List<ProcessDefinition> definitions = repositoryService.createProcessDefinitionQuery().list();
assertEquals(1, definitions.size());
ProcessDefinition processDefinition =
repositoryService
.createProcessDefinitionQuery()
.processDefinitionId(definitions.get(0).getId())
.singleResult();
runtimeService.startProcessInstanceByKey("oneTaskProcess");
assertNotNull(processDefinition);
assertEquals("oneTaskProcess", processDefinition.getKey());
assertEquals("The One Task Process", processDefinition.getName());
processDefinition = repositoryService.getProcessDefinition(definitions.get(0).getId());
assertEquals("This is a process for testing purposes", processDefinition.getDescription());
}
/**
* 将部署的流程转换为模型
*
* @param procDefId
* @throws UnsupportedEncodingException
* @throws XMLStreamException
*/
@Transactional(readOnly = false)
public org.activiti.engine.repository.Model convertToModel(String procDefId)
throws UnsupportedEncodingException, XMLStreamException {
ProcessDefinition processDefinition =
repositoryService
.createProcessDefinitionQuery()
.processDefinitionId(procDefId)
.singleResult();
InputStream bpmnStream =
repositoryService.getResourceAsStream(
processDefinition.getDeploymentId(), processDefinition.getResourceName());
XMLInputFactory xif = XMLInputFactory.newInstance();
InputStreamReader in = new InputStreamReader(bpmnStream, "UTF-8");
XMLStreamReader xtr = xif.createXMLStreamReader(in);
BpmnModel bpmnModel = new BpmnXMLConverter().convertToBpmnModel(xtr);
BpmnJsonConverter converter = new BpmnJsonConverter();
ObjectNode modelNode = converter.convertToJson(bpmnModel);
org.activiti.engine.repository.Model modelData = repositoryService.newModel();
modelData.setKey(processDefinition.getKey());
modelData.setName(processDefinition.getResourceName());
modelData.setCategory(processDefinition.getCategory()); // .getDeploymentId());
modelData.setDeploymentId(processDefinition.getDeploymentId());
modelData.setVersion(
Integer.parseInt(
String.valueOf(
repositoryService.createModelQuery().modelKey(modelData.getKey()).count() + 1)));
ObjectNode modelObjectNode = new ObjectMapper().createObjectNode();
modelObjectNode.put(ModelDataJsonConstants.MODEL_NAME, processDefinition.getName());
modelObjectNode.put(ModelDataJsonConstants.MODEL_REVISION, modelData.getVersion());
modelObjectNode.put(
ModelDataJsonConstants.MODEL_DESCRIPTION, processDefinition.getDescription());
modelData.setMetaInfo(modelObjectNode.toString());
repositoryService.saveModel(modelData);
repositoryService.addModelEditorSource(
modelData.getId(), modelNode.toString().getBytes("utf-8"));
return modelData;
}