stylerepositoryprocessbean.java

OBPM是一个开源

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

import java.util.Collection;

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.style.repository.dao.StyleRepositoryDAO;

public class StyleRepositoryProcessBean extends BaseProcessBean implements
		StyleRepositoryProcess {
	protected IBaseDAO getDAO() throws Exception {
		IBaseDAO dao = DAOFactory.getDefaultDAO(StyleRepositoryVO.class
				.getName());
		return dao;
	}

	public StyleRepositoryVO getRepositoryByName(String name, String application)
			throws Exception {
		return ((StyleRepositoryDAO) getDAO()).getRepositoryByName(name,
				application);

	}

	public Collection getStyleRepositoryByModule(String moduleid,
			String application) throws Exception {
		return ((StyleRepositoryDAO) getDAO()).getStyleRepositoryByModule(
				moduleid, application);
	}

	public Collection getStyleRepositoryByApplication(String applicationid) throws Exception {
		return ((StyleRepositoryDAO) getDAO()).getStyleRepositoryByApplication(
				applicationid);
	}

	public void doUpdate(ValueObject vo) throws Exception {
		try {
			PersistenceUtils.beginTransaction();
			ValueObject po = getDAO().find(vo.getId());
			if (((StyleRepositoryVO) vo).getVersion() != ((StyleRepositoryVO) po)
					.getVersion())
				throw new ImpropriateException("Already having been impropriate by others , can not Save");
			((StyleRepositoryVO) vo).setVersion(((StyleRepositoryVO) 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();
		}
	}
}