Flowable增加流程转模型功能,现在导入的流程无法转为模型进行编辑
@Override public FlowModel convertToModel(String processId) throws UnsupportedEncodingException, XMLStreamException { ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery().processDefinitionId(processId).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); FlowModel modelData = new FlowModel(); modelData.setModelKey(processDefinition.getKey()); modelData.setName(processDefinition.getName()); modelData.setVersion(Integer.parseInt(String.valueOf(repositoryService.createModelQuery().modelKey(processId).count()+1))); modelData.setModelType(1); modelData.setCreated(org.flowable.dmn.engine.impl.el.util.DateUtil.now()); modelData.setLastUpdated(org.flowable.dmn.engine.impl.el.util.DateUtil.now()); modelData.setCreatedBy("admin"); modelData.setLastUpdatedBy("admin"); modelData.setModelEditorJson(modelNode.toString()); modelData.setTenantId("0000"); modelData.setThumbnail(modelNode.toString().getBytes("utf-8")); modelData.setId(UUID.randomUUID().toString()); save(modelData); return modelData; }
按上述代码实现模型转换,仅供参考。
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