package org.operamasks.example.ejb.gl.service;import javax.ejb.Remote;import java.util.*;import org.operamasks.example.ejb.gl.entity.Period;/**  * @generated */@Remotepublic interface IPeriodService {	/** 	 * @generated default persist method 	 */	public void createPeriod(Period vo);	/** 	 * @generated default persist method	 */	public void modifyPeriod(Period vo);	/** 	 * @generated default remove method	 */	public void removePeriod(Period vo);	/** 	 * @generated default query method	 */	public List<Period> listPeriod();	/** 	 * @generated default persist method 	 */	public Period getPeriod(String pk);}