computerdao.java

用于银行全面掌控公司及各个部门的员工信息与设备资料

package com.bank.hibernate.pojo;

import java.util.Date;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;

/**
 * Data access object (DAO) for domain model class Computer.
 * 
 * @see com.bank.hibernate.pojo.Computer
 * @author MyEclipse Persistence Tools
 */

public class ComputerDAO extends BaseHibernateDAO {
	private static final Log log = LogFactory.getLog(ComputerDAO.class);
	// property constants
	public static final String COM_NUMBER = "comNumber";
	public static final String COM_TYPE = "comType";
	public static final String COM_CPU = "comCpu";
	public static final String COM_MEMORY = "comMemory";
	public static final String COM_HARD_DISK = "comHardDisk";
	public static final String COM_OS = "comOs";
	public static final String COM_MEND = "comMend";
	public static final String COM_ANTI_VIRUS = "comAntiVirus";
	public static final String COM_IPADDRESS = "comIpaddress";
	public static final String COM_MACADDRESS = "comMacaddress";
	public static final String COM_USER_ID = "comUserId";
	public static final String COM_USER_NAME = "comUserName";
	public static final String COM_USER_UNIT = "comUserUnit";
	public static final String COM_HOUSE_ID = "comHouseId";
	public static final String COM_DUTY_MAN = "comDutyMan";
	public static final String COM_PURPOSE = "comPurpose";
	public static final String COM_USE_DEVICE = "comUseDevice";

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

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

	public Computer findById(java.lang.Integer id) {
		log.debug("getting Computer instance with id: " + id);
		try {
			Computer instance = (Computer) getSession().get(
					"com.bank.hibernate.pojo.Computer", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(Computer instance) {
		log.debug("finding Computer instance by example");
		try {
			List results = getSession().createCriteria(
					"com.bank.hibernate.pojo.Computer").add(
					Example.create(instance)).list();
			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 Computer instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Computer as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByComNumber(Object comNumber) {
		return findByProperty(COM_NUMBER, comNumber);
	}

	public List findByComType(Object comType) {
		return findByProperty(COM_TYPE, comType);
	}

	public List findByComCpu(Object comCpu) {
		return findByProperty(COM_CPU, comCpu);
	}

	public List findByComMemory(Object comMemory) {
		return findByProperty(COM_MEMORY, comMemory);
	}

	public List findByComHardDisk(Object comHardDisk) {
		return findByProperty(COM_HARD_DISK, comHardDisk);
	}

	public List findByComOs(Object comOs) {
		return findByProperty(COM_OS, comOs);
	}

	public List findByComMend(Object comMend) {
		return findByProperty(COM_MEND, comMend);
	}

	public List findByComAntiVirus(Object comAntiVirus) {
		return findByProperty(COM_ANTI_VIRUS, comAntiVirus);
	}

	public List findByComIpaddress(Object comIpaddress) {
		return findByProperty(COM_IPADDRESS, comIpaddress);
	}

	public List findByComMacaddress(Object comMacaddress) {
		return findByProperty(COM_MACADDRESS, comMacaddress);
	}

	public List findByComUserId(Object comUserId) {
		return findByProperty(COM_USER_ID, comUserId);
	}

	public List findByComUserName(Object comUserName) {
		return findByProperty(COM_USER_NAME, comUserName);
	}

	public List findByComUserUnit(Object comUserUnit) {
		return findByProperty(COM_USER_UNIT, comUserUnit);
	}

	public List findByComHouseId(Object comHouseId) {
		return findByProperty(COM_HOUSE_ID, comHouseId);
	}

	public List findByComDutyMan(Object comDutyMan) {
		return findByProperty(COM_DUTY_MAN, comDutyMan);
	}

	public List findByComPurpose(Object comPurpose) {
		return findByProperty(COM_PURPOSE, comPurpose);
	}

	public List findByComUseDevice(Object comUseDevice) {
		return findByProperty(COM_USE_DEVICE, comUseDevice);
	}

	public List findAll() {
		log.debug("finding all Computer instances");
		try {
			String queryString = "from Computer";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

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

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

	public void attachClean(Computer instance) {
		log.debug("attaching clean Computer instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
	
	public static void main(String arg0[]){
		new ComputerDAO().findAll();
	}
}