custaccountdaoimpl.java

基于Sturts+Spring+Hibernate的一个高级销售管理系统。内容丰富

package com.yuanchung.sales.dao.service.impl;

import java.util.Iterator;
import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.springframework.context.ApplicationContext;
import org.springframework.dao.DataAccessException;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.yuanchung.sales.dao.service.CustAccountDAO;
import com.yuanchung.sales.exception.SystemException;
import com.yuanchung.sales.model.service.CustAccount;
import com.yuanchung.sales.model.service.ServiceOrder;

/**
 * A data access object (DAO) providing persistence and search support for
 * CustAccount entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see com.yuanchung.sales.hibernate.CustAccount
 * @author MyEclipse Persistence Tools
 */

public class CustAccountDAOImpl extends HibernateDaoSupport implements
		CustAccountDAO {
	private static final Log log = LogFactory.getLog(CustAccountDAOImpl.class);
	// property constants
	public static final String NAME = "name";
	public static final String PHONE = "phone";
	public static final String ADDRESS = "address";
	public static final String EMAIL = "email";
	public static final String COMPANY_NAME = "companyName";
	public static final String CARD_ID = "cardId";
	public static final String FLAG = "flag";

	protected void initDao() {
		// do nothing
	}

	public CustAccount findByLoginName(String loginName)
			throws DataAccessException {
		log.debug(" online custAccount login ");
		try {
			List list = getHibernateTemplate().find(
					"from CustAccount ca where ca.loginName=?", loginName);
			Iterator it = list.iterator();
			CustAccount custAccount = null;
			while (it.hasNext()) {
				custAccount = (CustAccount) it.next();
			}
			return custAccount;
		} catch (RuntimeException re) {
			throw re;
		}
	}

	public void save(CustAccount transientInstance) {
		log.debug("saving CustAccount instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(CustAccount persistentInstance) {
		log.debug("deleting CustAccount instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public CustAccount findById(java.lang.Integer id) {
		log.debug("getting CustAccount instance with id: " + id);
		try {
			CustAccount instance = (CustAccount) getHibernateTemplate().get(
					"com.yuanchung.sales.model.service.CustAccount", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(CustAccount instance) {
		log.debug("finding CustAccount instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding CustAccount instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from CustAccount as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByName(Object name) {
		return findByProperty(NAME, name);
	}

	public List findByPhone(Object phone) {
		return findByProperty(PHONE, phone);
	}

	public List findByAddress(Object address) {
		return findByProperty(ADDRESS, address);
	}

	public List findByEmail(Object email) {
		return findByProperty(EMAIL, email);
	}

	public List findByCompanyName(Object companyName) {
		return findByProperty(COMPANY_NAME, companyName);
	}

	public List findByCardId(Object cardId) {
		return findByProperty(CARD_ID, cardId);
	}

	public List findByFlag(Object flag) {
		return findByProperty(FLAG, flag);
	}

	public List findAll() {
		log.debug("finding all CustAccount instances");
		try {
			String queryString = "from CustAccount";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public CustAccount merge(CustAccount detachedInstance) {
		log.debug("merging CustAccount instance");
		try {
			CustAccount result = (CustAccount) getHibernateTemplate().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(CustAccount instance) {
		log.debug("attaching dirty CustAccount instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(CustAccount instance) {
		log.debug("attaching clean CustAccount instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static CustAccountDAOImpl getFromApplicationContext(
			ApplicationContext ctx) {
		return (CustAccountDAOImpl) ctx.getBean("CustAccountDAO");
	}
}