repositoryprocessbean.java

OBPM是一个开源

package cn.myapps.core.macro.repository.ejb;

import org.apache.commons.beanutils.PropertyUtils;
import org.hibernate.StaleObjectStateException;

import cn.myapps.base.dao.DAOFactory;
import cn.myapps.base.dao.IBaseDAO;
import cn.myapps.base.dao.PersistenceUtils;
import cn.myapps.base.dao.ValueObject;
import cn.myapps.base.ejb.BaseProcessBean;
import cn.myapps.core.dynaform.form.action.ImpropriateException;
import cn.myapps.core.macro.repository.dao.RepositoryDAO;

public class RepositoryProcessBean extends BaseProcessBean implements
		RepositoryProcess {
	protected IBaseDAO getDAO() throws Exception {
		IBaseDAO dao = DAOFactory.getDefaultDAO(RepositoryVO.class.getName());
		return dao;
	}
	
	public RepositoryVO getRepositoryByName(String name,String application) throws Exception
	{
		return ((RepositoryDAO)getDAO()).getRepositoryByName(name, application);
	
}
	public void doUpdate(ValueObject vo) throws Exception {
		try {
			PersistenceUtils.beginTransaction();
			ValueObject po = getDAO().find(vo.getId());
			if(((RepositoryVO)vo).getVersion()!=((RepositoryVO)po).getVersion())
				throw new ImpropriateException("Already having been impropriate by others , can not Save");
			((RepositoryVO)vo).setVersion(((RepositoryVO)vo).getVersion()+1);
			if (po != null) {
				PropertyUtils.copyProperties(po, vo);
				getDAO().update(po);
			} else {
				getDAO().update(vo);
			}

			PersistenceUtils.commitTransaction();
		}catch(ImpropriateException e)
		{
			PersistenceUtils.rollbackTransaction();
			throw e;
		}
		catch (Exception e) {
			e.printStackTrace();
			PersistenceUtils.rollbackTransaction();
		}
	}
}