companylogohandlerbean.java

j2ee源码

package com.leeman.wkexs.master.companylogo.handler;

import com.leeman.wkexs.master.companylogo.dao.*;
import com.leeman.wkexs.master.companylogo.entity.*;
/**
 * Bean implementation class for Enterprise Bean: CompanyLogoHandler
 */
public class CompanyLogoHandlerBean implements javax.ejb.SessionBean {
	private javax.ejb.SessionContext mySessionCtx;
	private CompanyLogoDao companyLogoDao;
	/**
	 * getSessionContext
	 */
	public javax.ejb.SessionContext getSessionContext() {
		return mySessionCtx;
	}
	/**
	 * setSessionContext
	 */
	public void setSessionContext(javax.ejb.SessionContext ctx) {
		mySessionCtx = ctx;
	}
	/**
	 * ejbCreate
	 */
	public void ejbCreate() throws javax.ejb.CreateException {
	}
	/**
	 * ejbActivate
	 */
	public void ejbActivate() {
	}
	/**
	 * ejbPassivate
	 */
	public void ejbPassivate() {
	}
	/**
	 * ejbRemove
	 */
	public void ejbRemove() {
	}
	
	public void insertBLOB(CompanyLogoVO vo) throws Exception
	{
		initCompanyLogoDao();
		companyLogoDao.insertBLOB(vo); 
	}
	
	public CompanyLogoVO getBLOB(CompanyLogoVO vo) throws Exception 
	{
		initCompanyLogoDao();
		return companyLogoDao.getBLOB(vo); 
	}	
	
	public boolean isBLOBExist(CompanyLogoVO vo) throws Exception
	{
		initCompanyLogoDao();
		return companyLogoDao.isBLOBExist(vo);
	}

	public void initCompanyLogoDao(){
		if (companyLogoDao == null){
			companyLogoDao = new CompanyLogoDao(); 
		}
	}
	
}