本文整理汇总了Java中org.activiti.editor.language.json.converter.BpmnJsonConverter类的典型用法代码示例。如果您正苦于以下问题:Java BpmnJsonConverter类的具体用法?Java BpmnJsonConverter怎么用?Java BpmnJsonConverter使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
BpmnJsonConverter类属于org.activiti.editor.language.json.converter包,在下文中一共展示了BpmnJsonConverter类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: deploy
import org.activiti.editor.language.json.converter.BpmnJsonConverter; //导入依赖的package包/类
/**
* 根据Model部署流程
*/
@RequestMapping(value = "deploy/{modelId}")
public String deploy(@PathVariable("modelId") String modelId, RedirectAttributes redirectAttributes) {
try {
Model modelData = repositoryService.getModel(modelId);
ObjectNode modelNode = (ObjectNode) new ObjectMapper().readTree(repositoryService.getModelEditorSource(modelData.getId()));
byte[] bpmnBytes = null;
BpmnModel model = new BpmnJsonConverter().convertToBpmnModel(modelNode);
bpmnBytes = new BpmnXMLConverter().convertToXML(model);
String processName = modelData.getName() + ".bpmn20.xml";
Deployment deployment = repositoryService.createDeployment().name(modelData.getName()).addString(processName, new String(bpmnBytes)).deploy();
redirectAttributes.addFlashAttribute("message", "部署成功,部署ID=" + deployment.getId());
} catch (Exception e) {
logger.error("根据模型部署流程失败:modelId={}", modelId, e);
}
return "redirect:/workflow/model/list";
}
示例2: deployModel
import org.activiti.editor.language.json.converter.BpmnJsonConverter; //导入依赖的package包/类
@PutMapping("{modelId}/deploy")
public ResponseMessage deployModel(@PathVariable String modelId) throws Exception {
Model modelData = repositoryService.getModel(modelId);
if (modelData == null) {
throw new NotFoundException("模型不存在!");
}
ObjectNode modelNode = (ObjectNode) new ObjectMapper().readTree(repositoryService.getModelEditorSource(modelData.getId()));
BpmnModel model = new BpmnJsonConverter().convertToBpmnModel(modelNode);
byte[] bpmnBytes = new BpmnXMLConverter().convertToXML(model);
String processName = modelData.getName() + ".bpmn20.xml";
Deployment deployment = repositoryService.createDeployment()
.name(modelData.getName())
.addString(processName, new String(bpmnBytes, "utf8"))
.deploy();
return ResponseMessage.ok(deployment).include(Deployment.class, "id", "name", "new");
}
示例3: convertToModel
import org.activiti.editor.language.json.converter.BpmnJsonConverter; //导入依赖的package包/类
/***
* 流程定义转换Model
* @param processDefinitionId
* @return
* @throws UnsupportedEncodingException
* @throws XMLStreamException
*/
@PutMapping(value = "/convert-to-model/{processDefinitionId}")
public ResponseMessage<Map<String, Object>> convertToModel(@PathVariable("processDefinitionId") String processDefinitionId)
throws UnsupportedEncodingException, XMLStreamException {
ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery()
.processDefinitionId(processDefinitionId).singleResult();
if (null == processDefinition) {
throw new NotFoundException();
}
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();
com.fasterxml.jackson.databind.node.ObjectNode modelNode = converter.convertToJson(bpmnModel);
org.activiti.engine.repository.Model modelData = repositoryService.newModel();
modelData.setKey(processDefinition.getKey());
modelData.setName(processDefinition.getResourceName().substring(0, processDefinition.getResourceName().indexOf(".")));
modelData.setCategory(processDefinition.getDeploymentId());
ObjectNode modelObjectNode = new ObjectMapper().createObjectNode();
modelObjectNode.put(ModelDataJsonConstants.MODEL_NAME, processDefinition.getName());
modelObjectNode.put(ModelDataJsonConstants.MODEL_REVISION, 1);
modelObjectNode.put(ModelDataJsonConstants.MODEL_DESCRIPTION, processDefinition.getDescription());
modelData.setMetaInfo(modelObjectNode.toString());
repositoryService.saveModel(modelData);
repositoryService.addModelEditorSource(modelData.getId(), modelNode.toString().getBytes("utf-8"));
return ResponseMessage.ok(Collections.singletonMap(MODEL_ID, modelData.getId()));
}
示例4: deploy
import org.activiti.editor.language.json.converter.BpmnJsonConverter; //导入依赖的package包/类
/**
* 根据Model部署流程
*/
public String deploy(String id) {
String message = "";
try {
org.activiti.engine.repository.Model modelData = repositoryService.getModel(id);
BpmnJsonConverter jsonConverter = new BpmnJsonConverter();
JsonNode editorNode = new ObjectMapper().readTree(repositoryService.getModelEditorSource(modelData.getId()));
BpmnModel bpmnModel = jsonConverter.convertToBpmnModel(editorNode);
BpmnXMLConverter xmlConverter = new BpmnXMLConverter();
byte[] bpmnBytes = xmlConverter.convertToXML(bpmnModel);
String processName = modelData.getName();
if (!StringUtils.endsWith(processName, ".bpmn20.xml")){
processName += ".bpmn20.xml";
}
// System.out.println("========="+processName+"============"+modelData.getName());
ByteArrayInputStream in = new ByteArrayInputStream(bpmnBytes);
Deployment deployment = repositoryService.createDeployment().name(modelData.getName())
.addInputStream(processName, in).deploy();
// .addString(processName, new String(bpmnBytes)).deploy();
// 设置流程分类
List<ProcessDefinition> list = repositoryService.createProcessDefinitionQuery().deploymentId(deployment.getId()).list();
for (ProcessDefinition processDefinition : list) {
repositoryService.setProcessDefinitionCategory(processDefinition.getId(), modelData.getCategory());
message = "部署成功,流程ID=" + processDefinition.getId();
}
if (list.size() == 0){
message = "部署失败,没有流程。";
}
} catch (Exception e) {
throw new ActivitiException("设计模型图不正确,检查模型正确性,模型ID="+id, e);
}
return message;
}
示例5: export
import org.activiti.editor.language.json.converter.BpmnJsonConverter; //导入依赖的package包/类
/**
* 导出model的xml文件
* @throws IOException
* @throws JsonProcessingException
*/
public void export(String id, HttpServletResponse response) {
try {
org.activiti.engine.repository.Model modelData = repositoryService.getModel(id);
BpmnJsonConverter jsonConverter = new BpmnJsonConverter();
JsonNode editorNode = new ObjectMapper().readTree(repositoryService.getModelEditorSource(modelData.getId()));
BpmnModel bpmnModel = jsonConverter.convertToBpmnModel(editorNode);
BpmnXMLConverter xmlConverter = new BpmnXMLConverter();
byte[] bpmnBytes = xmlConverter.convertToXML(bpmnModel);
ByteArrayInputStream in = new ByteArrayInputStream(bpmnBytes);
IOUtils.copy(in, response.getOutputStream());
String filename = bpmnModel.getMainProcess().getId() + ".bpmn20.xml";
response.setHeader("Content-Disposition", "attachment; filename=" + filename);
response.flushBuffer();
} catch (Exception e) {
throw new ActivitiException("导出model的xml文件失败,模型ID="+id, e);
}
}
示例6: deploy
import org.activiti.editor.language.json.converter.BpmnJsonConverter; //导入依赖的package包/类
/**
* 根据Model部署流程
*/
@RequestMapping(value = "deploy/{modelId}")
public String deploy(@PathVariable("modelId") String modelId, RedirectAttributes redirectAttributes) {
try {
Model modelData = repositoryService.getModel(modelId);
ObjectNode modelNode = (ObjectNode) new ObjectMapper().readTree(repositoryService.getModelEditorSource(modelData.getId()));
byte[] bpmnBytes = null;
BpmnModel model = new BpmnJsonConverter().convertToBpmnModel(modelNode);
bpmnBytes = new BpmnXMLConverter().convertToXML(model);
String processName = modelData.getName() + ".bpmn20.xml";
Deployment deployment = repositoryService.createDeployment().name(modelData.getName()).addString(processName, new String(bpmnBytes)).deploy();
redirectAttributes.addFlashAttribute("message", "部署成功,部署ID=" + deployment.getId());
} catch (Exception e) {
logger.error("根据模型部署流程失败:modelId={}", modelId, e);
}
return "redirect:/chapter20/model/list";
}
示例7: export
import org.activiti.editor.language.json.converter.BpmnJsonConverter; //导入依赖的package包/类
/**
* 导出model的xml文件
*/
@RequestMapping(value = "export/{modelId}")
public void export(@PathVariable("modelId") String modelId, HttpServletResponse response) {
try {
Model modelData = repositoryService.getModel(modelId);
BpmnJsonConverter jsonConverter = new BpmnJsonConverter();
JsonNode editorNode = new ObjectMapper().readTree(repositoryService.getModelEditorSource(modelData.getId()));
BpmnModel bpmnModel = jsonConverter.convertToBpmnModel(editorNode);
BpmnXMLConverter xmlConverter = new BpmnXMLConverter();
byte[] bpmnBytes = xmlConverter.convertToXML(bpmnModel);
ByteArrayInputStream in = new ByteArrayInputStream(bpmnBytes);
IOUtils.copy(in, response.getOutputStream());
String filename = bpmnModel.getMainProcess().getId() + ".bpmn20.xml";
response.setHeader("Content-Disposition", "attachment; filename=" + filename);
response.flushBuffer();
} catch (Exception e) {
logger.error("导出model的xml文件失败:modelId={}", modelId, e);
}
}
示例8: xml2json
import org.activiti.editor.language.json.converter.BpmnJsonConverter; //导入依赖的package包/类
@RequestMapping("xml2json")
public String xml2json(
@RequestParam("processDefinitionId") String processDefinitionId)
throws Exception {
RepositoryService repositoryService = processEngine
.getRepositoryService();
ProcessDefinition processDefinition = repositoryService
.getProcessDefinition(processDefinitionId);
Model model = repositoryService.newModel();
model.setName(processDefinition.getName());
model.setDeploymentId(processDefinition.getDeploymentId());
repositoryService.saveModel(model);
BpmnModel bpmnModel = repositoryService
.getBpmnModel(processDefinitionId);
ObjectNode objectNode = new BpmnJsonConverter()
.convertToJson(bpmnModel);
String json = objectNode.toString();
repositoryService.addModelEditorSource(model.getId(),
json.getBytes("utf-8"));
return "redirect:/modeler/modeler-list.do";
}
示例9: export
import org.activiti.editor.language.json.converter.BpmnJsonConverter; //导入依赖的package包/类
/**
* 导出model对象为指定类型
*
* @param modelId 模型ID
* @param type 导出文件类型(bpmn\json)
*/
@RequestMapping(value = "export/{modelId}/{type}")
public void export(@PathVariable("modelId") String modelId,
@PathVariable("type") String type,
HttpServletResponse response) {
try {
Model modelData = repositoryService.getModel(modelId);
BpmnJsonConverter jsonConverter = new BpmnJsonConverter();
byte[] modelEditorSource = repositoryService.getModelEditorSource(modelData.getId());
JsonNode editorNode = new ObjectMapper().readTree(modelEditorSource);
BpmnModel bpmnModel = jsonConverter.convertToBpmnModel(editorNode);
// 处理异常
if (bpmnModel.getMainProcess() == null) {
response.setStatus(HttpStatus.UNPROCESSABLE_ENTITY.value());
response.getOutputStream().println("no main process, can't export for type: " + type);
response.flushBuffer();
return;
}
String filename = "";
byte[] exportBytes = null;
String mainProcessId = bpmnModel.getMainProcess().getId();
if (type.equals("bpmn")) {
BpmnXMLConverter xmlConverter = new BpmnXMLConverter();
exportBytes = xmlConverter.convertToXML(bpmnModel);
filename = mainProcessId + ".bpmn20.xml";
} else if (type.equals("json")) {
exportBytes = modelEditorSource;
filename = mainProcessId + ".json";
}
ByteArrayInputStream in = new ByteArrayInputStream(exportBytes);
IOUtils.copy(in, response.getOutputStream());
response.setHeader("Content-Disposition", "attachment; filename=" + filename);
response.flushBuffer();
} catch (Exception e) {
logger.error("导出model的xml文件失败:modelId={}, type={}", modelId, type, e);
}
}
示例10: convertToModel
import org.activiti.editor.language.json.converter.BpmnJsonConverter; //导入依赖的package包/类
/**
* 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;
}
示例11: jsonToModelTest
import org.activiti.editor.language.json.converter.BpmnJsonConverter; //导入依赖的package包/类
@Test
public void jsonToModelTest() throws Exception {
BpmnModel bpmnModel = buildModel();
BpmnJsonConverter jsonConverter = new BpmnJsonExConverter();
ObjectNode objectNode = jsonConverter.convertToJson(bpmnModel);
System.out.println(objectNode.toString());
bpmnModel = jsonConverter.convertToBpmnModel(objectNode);
BpmnXMLConverter converter = new BpmnXMLConverter();
String xml = new String(converter.convertToXML(bpmnModel), "UTF-8");
System.out.println(xml);
}
示例12: exportXml
import org.activiti.editor.language.json.converter.BpmnJsonConverter; //导入依赖的package包/类
/**
* 导出model的xml文件
*/
@RequestMapping(value = "/model/export/xml/{modelId}", method = RequestMethod.GET)
public void exportXml(@PathVariable("modelId") String modelId, HttpServletResponse response) {
try {
Model modelData = repositoryService.getModel(modelId);
BpmnJsonConverter jsonConverter = new BpmnJsonConverter();
JsonNode editorNode = objectMapper.readTree(repositoryService.getModelEditorSource(modelData.getId()));
BpmnModel bpmnModel = jsonConverter.convertToBpmnModel(editorNode);
BpmnXMLConverter xmlConverter = new BpmnXMLConverter();
//没有xml
if (bpmnModel.getProcesses().isEmpty()) {
response.setCharacterEncoding("utf-8");
response.getWriter().print("<script>modals.error('xml文件不存在,生成错误');</script>");
response.flushBuffer();
return;
}
byte[] bpmnBytes = xmlConverter.convertToXML(bpmnModel);
ByteArrayInputStream in = new ByteArrayInputStream(bpmnBytes);
IOUtils.copy(in, response.getOutputStream());
String filename = bpmnModel.getMainProcess().getId() + ".bpmn20.model.xml";
response.setHeader("Content-Disposition", "attachment; filename=" + filename);
response.flushBuffer();
} catch (Exception e) {
LOGGER.error("导出model的xml文件失败:modelId={}", modelId, e);
}
}
示例13: resourceExist
import org.activiti.editor.language.json.converter.BpmnJsonConverter; //导入依赖的package包/类
/**
* 校验资源文件是否存在
*
* @param type xml image 类型
* @param modelId 模型id
* @return
* @throws IOException
*/
@RequestMapping(value = "/model/exist/{type}/{modelId}", method = RequestMethod.POST)
@ResponseBody
public Result resourceExist(@PathVariable("type") String type, @PathVariable("modelId") String modelId) throws IOException {
Model modelData = repositoryService.getModel(modelId);
if (type.equals("xml")) {
BpmnJsonConverter jsonConverter = new BpmnJsonConverter();
JsonNode editorNode = objectMapper.readTree(repositoryService.getModelEditorSource(modelData.getId()));
BpmnModel bpmnModel = jsonConverter.convertToBpmnModel(editorNode);
return new Result(!bpmnModel.getProcesses().isEmpty());
} else {
byte[] pngBytes = repositoryService.getModelEditorSourceExtra(modelData.getId());
return new Result(pngBytes.length > 0);
}
}
示例14: convertToModel
import org.activiti.editor.language.json.converter.BpmnJsonConverter; //导入依赖的package包/类
/**
* 转换流程定义为模型
* @param processDefinitionId
* @return
* @throws UnsupportedEncodingException
* @throws XMLStreamException
*/
@RequestMapping(value = "/process/convert-to-model/{processDefinitionId}")
public String convertToModel(@PathVariable("processDefinitionId") String processDefinitionId)
throws UnsupportedEncodingException, XMLStreamException {
ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery()
.processDefinitionId(processDefinitionId).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);
Model modelData = repositoryService.newModel();
modelData.setKey(processDefinition.getKey());
modelData.setName(processDefinition.getResourceName());
modelData.setCategory(processDefinition.getDeploymentId());
ObjectNode modelObjectNode = new ObjectMapper().createObjectNode();
modelObjectNode.put(ModelDataJsonConstants.MODEL_NAME, processDefinition.getName());
modelObjectNode.put(ModelDataJsonConstants.MODEL_REVISION, 1);
modelObjectNode.put(ModelDataJsonConstants.MODEL_DESCRIPTION, processDefinition.getDescription());
modelData.setMetaInfo(modelObjectNode.toString());
repositoryService.saveModel(modelData);
repositoryService.addModelEditorSource(modelData.getId(), modelNode.toString().getBytes("utf-8"));
return "redirect:/chapter20/model/list";
}
示例15: deploy
import org.activiti.editor.language.json.converter.BpmnJsonConverter; //导入依赖的package包/类
@RequestMapping("modeler-deploy")
public String deploy(@RequestParam("id") String id,
org.springframework.ui.Model theModel) throws Exception {
String tenantId = tenantHolder.getTenantId();
RepositoryService repositoryService = processEngine
.getRepositoryService();
Model modelData = repositoryService.getModel(id);
byte[] bytes = repositoryService
.getModelEditorSource(modelData.getId());
if (bytes == null) {
theModel.addAttribute("message", "模型数据为空,请先设计流程并成功保存,再进行发布。");
return "modeler/failure";
}
JsonNode modelNode = (JsonNode) new ObjectMapper().readTree(bytes);
byte[] bpmnBytes = null;
BpmnModel model = new BpmnJsonConverter().convertToBpmnModel(modelNode);
bpmnBytes = new BpmnXMLConverter().convertToXML(model);
String processName = modelData.getName() + ".bpmn20.xml";
Deployment deployment = repositoryService.createDeployment()
.name(modelData.getName())
.addString(processName, new String(bpmnBytes, "UTF-8"))
.tenantId(tenantId).deploy();
modelData.setDeploymentId(deployment.getId());
repositoryService.saveModel(modelData);
List<ProcessDefinition> processDefinitions = repositoryService
.createProcessDefinitionQuery()
.deploymentId(deployment.getId()).list();
for (ProcessDefinition processDefinition : processDefinitions) {
processEngine.getManagementService().executeCommand(
new SyncProcessCmd(processDefinition.getId()));
}
return "redirect:/modeler/modeler-list.do";
}