Java tutorial
/* * Copyright (C) 2010 Viettel Telecom. All rights reserved. * VIETTEL PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ package com.viettel.ttbankplus.servicegw.hibernate.dao.provider; import com.viettel.ttbankplus.servicegw.hibernate.dao.DAOFactory; import com.viettel.ttbankplus.servicegw.hibernate.dao.GenericDAO; import com.viettel.ttbankplus.servicegw.hibernate.dao.entity.ContentProvider; import java.util.HashMap; import java.util.List; import org.hibernate.Criteria; import org.hibernate.SQLQuery; import org.hibernate.Session; import org.hibernate.criterion.Expression; /** * * @author cuongdv3@viettel.com.vn * @version 1.0 * @since Oct 28, 2011 */ public class ContentProviderDAO extends GenericDAO<ContentProvider, Long> { public ContentProviderDAO(Class<ContentProvider> persistentClass, Session session) { super(persistentClass, session); } public static ContentProviderDAO getInstance(Class<ContentProvider> persistentClass, Session session) { return new ContentProviderDAO(persistentClass, session); } public ContentProvider getProviderByUsername(String username) { ContentProvider cp = (ContentProvider) getSession().createCriteria(ContentProvider.class) //.add(Restrictions.eq("userName", username.trim())) .add(Expression.eq("userName", username).ignoreCase()).uniqueResult(); DAOFactory.commitCurrentSessions(); return cp; } public ContentProvider getProviderByCPCode(String telCode) { ContentProvider cp = (ContentProvider) getSession().createCriteria(ContentProvider.class) .add(Expression.eq("cpCode", telCode.trim()).ignoreCase()).uniqueResult(); DAOFactory.commitCurrentSessions(); return cp; } public List<HashMap<String, String>> getTreeProvider(Long startWith) { List lst; SQLQuery sqlQuery = getSession().createSQLQuery( "select content_provider_id, cp_code, cp_name from CONTENT_PROVIDER CONNECT BY PRIOR content_provider_id = parent start with content_provider_id = :cpId"); sqlQuery.setParameter("cpId", startWith); sqlQuery.setResultTransformer(Criteria.ALIAS_TO_ENTITY_MAP); lst = sqlQuery.list(); DAOFactory.commitCurrentSessions(); return lst; } }