Examples with FlowableException org.flowable.engine.common.api.FlowableException used on opensource projects

Example 6 with FlowableException

use of org.flowable.engine.common.api.FlowableException in project plumdo-work by wengwh.

the class ProcessDefinitionXmlResource method getProcessDefinitionXml.

@RequestMapping(value = "/process-definition/{processDefinitionId}/xml", method = RequestMethod.GET, name = "流程定义XML")
public ResponseEntity<byte[]> getProcessDefinitionXml(@PathVariable String processDefinitionId) {
    ProcessDefinition processDefinition = getProcessDefinitionFromRequest(processDefinitionId);
    String deploymentId = processDefinition.getDeploymentId();
    String resourceId = processDefinition.getResourceName();
    if (deploymentId == null) {
        throw new FlowableIllegalArgumentException("No deployment id provided");
    }
    if (resourceId == null) {
        throw new FlowableIllegalArgumentException("No resource id provided");
    }
    Deployment deployment = repositoryService.createDeploymentQuery().deploymentId(deploymentId).singleResult();
    if (deployment == null) {
        throw new FlowableObjectNotFoundException("Could not find a deployment with id '" + deploymentId + "'.", Deployment.class);
    }
    List<String> resourceList = repositoryService.getDeploymentResourceNames(deploymentId);
    if (resourceList.contains(resourceId)) {
        final InputStream resourceStream = repositoryService.getResourceAsStream(deploymentId, resourceId);
        HttpHeaders responseHeaders = new HttpHeaders();
        responseHeaders.setContentType(MediaType.TEXT_XML);
        try {
            return new ResponseEntity<byte[]>(IOUtils.toByteArray(resourceStream), responseHeaders, HttpStatus.OK);
        } catch (Exception e) {
            throw new FlowableException("Error converting resource stream", e);
        }
    } else {
        throw new FlowableObjectNotFoundException("Could not find a resource with id '" + resourceId + "' in deployment '" + deploymentId + "'.", String.class);
    }
}

Example 7 with FlowableException

use of org.flowable.engine.common.api.FlowableException in project plumdo-work by wengwh.

the class ModelEditorResource method saveModel.

@RequestMapping(value = "/models/{modelId}/editor", method = { RequestMethod.POST }, name = "模型设计器保存模型")
@ResponseStatus(value = HttpStatus.OK)
@Transactional(propagation = Propagation.REQUIRED)
public void saveModel(@PathVariable String modelId, @RequestBody ModelEditorJsonRequest values) {
    try {
        Model model = getModelFromRequest(modelId);
        ObjectNode modelJson = (ObjectNode) objectMapper.readTree(model.getMetaInfo());
        modelJson.put(MODEL_NAME, values.getName());
        modelJson.put(MODEL_DESCRIPTION, values.getDescription());
        model.setMetaInfo(modelJson.toString());
        model.setName(values.getName());
        if (model.getDeploymentId() != null) {
            model.setDeploymentId(null);
        }
        if (values.isAddVersion()) {
            model.setVersion(model.getVersion() + 1);
        }
        repositoryService.saveModel(model);
        repositoryService.addModelEditorSource(model.getId(), values.getJson_xml().getBytes("utf-8"));
        ObjectNode modelNode = (ObjectNode) new ObjectMapper().readTree(values.getJson_xml().getBytes("utf-8"));
        BpmnModel bpmnModel = new BpmnJsonConverter().convertToBpmnModel(modelNode);
        ProcessDiagramGenerator diagramGenerator = processEngineConfiguration.getProcessDiagramGenerator();
        InputStream resource = diagramGenerator.generateDiagram(bpmnModel, "png", Collections.<String>emptyList(), Collections.<String>emptyList(), processEngineConfiguration.getActivityFontName(), processEngineConfiguration.getLabelFontName(), processEngineConfiguration.getAnnotationFontName(), processEngineConfiguration.getClassLoader(), 1.0);
        repositoryService.addModelEditorSourceExtra(model.getId(), IOUtils.toByteArray(resource));
    } catch (Exception e) {
        LOGGER.error("Error saving model", e);
        throw new FlowableException("Error saving model", e);
    }
}

Example 8 with FlowableException

use of org.flowable.engine.common.api.FlowableException in project plumdo-work by wengwh.

the class ProcessDefinitionGetModelResource method processDefinitionGetModel.

@RequestMapping(value = "/process-definition/{processDefinitionId}/getModel", method = RequestMethod.GET, produces = "application/json", name = "流程定义获取对应模型")
public ModelResponse processDefinitionGetModel(@PathVariable String processDefinitionId) {
    ProcessDefinition processDefinition = getProcessDefinitionFromRequest(processDefinitionId);
    try {
        Deployment deployment = repositoryService.createDeploymentQuery().deploymentId(processDefinition.getDeploymentId()).singleResult();
        if (deployment == null) {
            throw new FlowableObjectNotFoundException("Could not find a process deployment with id '" + processDefinition.getDeploymentId() + "'.", Deployment.class);
        }
        Model modelData = null;
        if (deployment.getCategory() != null) {
            modelData = repositoryService.getModel(deployment.getCategory());
        }
        // 如果不存在，创建对应模型
        if (modelData == null) {
            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);
            modelData = repositoryService.newModel();
            modelData.setKey(processDefinition.getKey());
            modelData.setName(processDefinition.getName());
            modelData.setCategory(processDefinition.getCategory());
            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"));
            repositoryService.addModelEditorSourceExtra(modelData.getId(), IOUtils.toByteArray(managementService.executeCommand(new GetDeploymentProcessDiagramCmd(processDefinitionId))));
            repositoryService.setDeploymentCategory(processDefinition.getDeploymentId(), modelData.getId());
        }
        return restResponseFactory.createModelResponse(modelData);
    } catch (Exception e) {
        throw new FlowableException("Error  process-definition get model", e);
    }
}

Example 9 with FlowableException

use of org.flowable.engine.common.api.FlowableException in project plumdo-work by wengwh.

the class ProcessDefinitionToModelResource method processDefinitionToModel.

@RequestMapping(value = "/process-definition/{processDefinitionId}/toModel", method = RequestMethod.PUT, produces = "application/json", name = "流程定义转换模型")
@ResponseStatus(value = HttpStatus.OK)
@Transactional(propagation = Propagation.REQUIRED)
public ModelResponse processDefinitionToModel(@PathVariable String processDefinitionId) {
    ProcessDefinition processDefinition = getProcessDefinitionFromRequest(processDefinitionId);
    try {
        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.getName());
        modelData.setCategory(processDefinition.getCategory());
        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"));
        repositoryService.addModelEditorSourceExtra(modelData.getId(), IOUtils.toByteArray(repositoryService.getProcessDiagram(processDefinition.getId())));
        return restResponseFactory.createModelResponse(modelData);
    } catch (Exception e) {
        throw new FlowableException("Error converting process-definition to model", e);
    }
}

Example 10 with FlowableException

use of org.flowable.engine.common.api.FlowableException in project plumdo-work by wengwh.

the class ModelCopyResource method copyModel.

@RequestMapping(value = "/model/{modelId}/copy", method = RequestMethod.POST, produces = "application/json", name = "模型复制")
@ResponseStatus(value = HttpStatus.OK)
@Transactional(propagation = Propagation.REQUIRED)
public ModelResponse copyModel(@PathVariable String modelId, @RequestBody(required = false) ModelRequest modelRequest) {
    Model model = getModelFromRequest(modelId);
    try {
        Model modelData = repositoryService.newModel();
        if (modelRequest != null && modelRequest.isKeyChanged()) {
            modelData.setKey(modelRequest.getKey());
        } else {
            modelData.setKey(model.getKey());
        }
        if (modelRequest != null && modelRequest.isNameChanged()) {
            modelData.setName(modelRequest.getName());
        } else {
            modelData.setName(model.getName());
        }
        if (modelRequest != null && modelRequest.isCategoryChanged()) {
            modelData.setCategory(modelRequest.getCategory());
        } else {
            modelData.setCategory(model.getCategory());
        }
        if (modelRequest != null && modelRequest.isMetaInfoChanged()) {
            modelData.setMetaInfo(modelRequest.getMetaInfo());
        } else {
            modelData.setMetaInfo(model.getMetaInfo());
        }
        if (modelRequest != null && modelRequest.isVersionChanged()) {
            modelData.setVersion(modelRequest.getVersion());
        } else {
            modelData.setVersion(model.getVersion());
        }
        if (modelRequest != null && modelRequest.isTenantIdChanged()) {
            modelData.setTenantId(modelRequest.getTenantId());
        } else {
            modelData.setTenantId(model.getTenantId());
        }
        repositoryService.saveModel(modelData);
        repositoryService.addModelEditorSource(modelData.getId(), repositoryService.getModelEditorSource(modelId));
        repositoryService.addModelEditorSourceExtra(modelData.getId(), repositoryService.getModelEditorSourceExtra(modelId));
        return restResponseFactory.createModelResponse(modelData);
    } catch (Exception e) {
        throw new FlowableException("Error copy model", e);
    }
}