Examples with WorkflowDataModelException org.onosproject.workflow.api.WorkflowDataModelException used on opensource projects

Example 1 with WorkflowDataModelException

use of org.onosproject.workflow.api.WorkflowDataModelException in project onos by opennetworkinglab.

the class WorkflowManager method checkWorkflowDataModelSchema.

/**
 * Checks the schema of workflow data.
 *
 * @param workflow workflow
 * @param worklowDescJson jsonNode
 * @throws WorkflowException workflow exception
 */
private void checkWorkflowDataModelSchema(Workflow workflow, JsonNode worklowDescJson) throws WorkflowException {
    List<String> errors = new ArrayList<>();
    JsonNode dataNode = worklowDescJson.get("data");
    if (Objects.isNull(dataNode) || dataNode instanceof MissingNode) {
        errors.add("workflow description json does not have 'data'");
        throw new WorkflowDataModelException(workflow.id(), worklowDescJson, errors);
    }
    for (ProgramCounter pc : workflow.getProgram()) {
        Worklet worklet = workflow.getWorkletInstance(pc);
        if (Worklet.Common.COMPLETED.equals(worklet) || Worklet.Common.INIT.equals(worklet)) {
            continue;
        }
        Class cls = worklet.getClass();
        for (Field field : cls.getDeclaredFields()) {
            if (field.isSynthetic()) {
                continue;
            }
            for (Annotation annotation : field.getAnnotations()) {
                if (!(annotation instanceof JsonDataModel)) {
                    continue;
                }
                JsonDataModel jsonDataModel = (JsonDataModel) annotation;
                Matcher matcher = Pattern.compile("(\\w+)").matcher(jsonDataModel.path());
                if (!matcher.find()) {
                    throw new WorkflowException("Invalid Json Data Model Path(" + jsonDataModel.path() + ") in " + worklet.tag());
                }
                String path = matcher.group(1);
                Optional<String> optError = getJsonNodeDataError(dataNode, worklet, field, path, jsonDataModel.optional());
                if (optError.isPresent()) {
                    errors.add(optError.get());
                }
            }
        }
    }
    if (!errors.isEmpty()) {
        throw new WorkflowDataModelException(workflow.id(), worklowDescJson, errors);
    }
}