public ProcessInstance jumpFrom()

in core/src/main/java/com/alibaba/smart/framework/engine/service/command/impl/DefaultExecutionCommandService.java [181:216]
23 lines of code
2 McCabe index (conditional complexity)

    public ProcessInstance jumpFrom(ProcessInstance processInstance, String activityId, String executionInstanceId,
                                    Map<String, Object> request) {

        //NOTATION1：should markDone all active excutioninstances and activityinstances by hands.
        PvmProcessDefinition pvmProcessDefinition = DefaultExecutionCommandService.this.processContainer
            .getPvmProcessDefinition(
                processInstance.getProcessDefinitionIdAndVersion());

        ProcessDefinition processDefinition =
            DefaultExecutionCommandService.this.processContainer.getProcessDefinition(
                processInstance.getProcessDefinitionIdAndVersion());

        //NOTATION2：executionInstance,activityInstance maybe  set to null for jump case
        ExecutionInstance executionInstance = null;
        ActivityInstance activityInstance = null;
        if (null != executionInstanceId) {
            executionInstance = queryExecutionInstance(executionInstanceId);
            //BE AWARE: 注意:针对 CUSTOM 场景,由于性能考虑,这里的activityInstance可能为空。调用的地方需要判空。
            activityInstance = activityInstanceStorage.find(executionInstance.getActivityInstanceId(),
                processEngineConfiguration);
        }

        ExecutionContext executionContext = this.instanceContextFactory.createSignalContext(request, processEngineConfiguration,
            executionInstance, activityInstance, processInstance, processDefinition);

        PvmActivity pvmActivity = pvmProcessDefinition.getActivities().get(activityId);

        ProcessInstance newProcessInstance = this.pvmProcessInstance.jump(pvmActivity, executionContext);

        //NOTATION3：executionInstance is set to null for jump case
        CommonServiceHelper.createExecution(executionInstanceId, newProcessInstance, request,
            processEngineConfiguration);

        return newProcessInstance;

    }