basedaofactory.java

来自「OBPM是一个开源」· Java 代码 · 共 36 行

package cn.myapps.base.dao;

/**
 * The base data access factory.
 */
public abstract class BaseDAOFactory {
    
	public Class ORACLE_DAO_FACTORY;

	public Class MYSQL_DAO_FACTORY;

	public Class MSSQL_DAO_FACTORY;

	/**
	 * Get the Dao.
	 * @param className The value object class name. 
	 * @return The relate dao.
	 * @throws DAOException
	 */
	public IBaseDAO getDAO(String className) throws DAOException {
		try {
			switch (Constants.ORM_HIBERNATE) {
			case Constants.ORM_HIBERNATE:
				return ((IDAOFactory) ORACLE_DAO_FACTORY.newInstance())
						.getDAO(className);
			default:
				return null;
			}
		} catch (IllegalAccessException ex) {
			throw new DAOException(ex.getMessage());
		} catch (InstantiationException ex) {
			throw new DAOException(ex.getMessage());
		}
	}
}