package jnpf.workflow.common.service; import jnpf.workflow.common.model.fo.InstanceDeleteFo; import jnpf.workflow.common.model.fo.InstanceStartFo; import jnpf.workflow.common.model.vo.HistoricInstanceVo; import jnpf.workflow.common.model.vo.InstanceVo; public interface IInstanceService { InstanceVo startById(InstanceStartFo fo); HistoricInstanceVo getHistoricProcessInstance(String processInstanceId); boolean deleteInstance(InstanceDeleteFo fo); }