Java tutorial
/* * ================================================================== * The Huateng Software License * * Copyright (c) 2004-2005 Huateng Software System. All rights * reserved. * ================================================================== */ //jianxue.zhang package com.huateng.ebank.entity.dao.mng; import java.math.BigDecimal; import java.util.ArrayList; import java.util.List; import org.hibernate.HibernateException; import org.hibernate.LockMode; import org.hibernate.Query; import org.hibernate.Session; import org.hibernate.type.Type; import org.springframework.orm.hibernate3.HibernateCallback; import org.springframework.orm.hibernate3.support.HibernateDaoSupport; import com.huateng.ebank.business.common.ErrorCode; import com.huateng.ebank.entity.data.mng.Seqctl; import com.huateng.ebank.framework.exceptions.CommonException; import com.huateng.ebank.framework.util.ExceptionUtil; /** * @author valley * jianxue.zhang * @date 2005-06-01 * @desc ? */ public class SeqctlDAO extends HibernateDaoSupport { public SeqctlDAO() { super(); } /** * ?Hibernate ID * * @param id * @return Seqctl * @throws CommonException */ public Seqctl query(long id) throws CommonException { try { return (Seqctl) this.getHibernateTemplate().load(Seqctl.class, new Long(id), LockMode.UPGRADE); } catch (Exception e) { ExceptionUtil.throwCommonException(e.getMessage(), ErrorCode.ERROR_CODE_SEQCTL_SELECT, e); } return null; } /** * ?null * ??? * modify by shen_antonio 20081107 * @param valueNo * @param valueIndex * @return Seqctl * @throws CommonException */ public Seqctl query(final int valueNo, final String valueIndex) throws CommonException { List list = new ArrayList(); try { list = (List) this.getHibernateTemplate().execute(new HibernateCallback() { public Object doInHibernate(Session session) throws HibernateException { //modified by xuhong 2015-03-11 ?sql2003?oracle begin // StringBuffer whereString = new StringBuffer(" select po.ID,po.MAX_VALUE,po.MIN_VALUE,po.VALUE_CURR from SEQCTL po with (TABLOCKX) where "); StringBuffer whereString = new StringBuffer( " select po.ID,po.MAX_VALUE,po.MIN_VALUE,po.VALUE_CURR from SEQCTL po where "); //modified by xuhong 2015-03-11 ?sql2003?oracle end whereString.append("po.value_No = ").append(valueNo).append(" and po.value_Index = '") .append(valueIndex).append("' "); if (logger.isDebugEnabled()) { logger.debug("queryBySQL(String) - sql sql=" + whereString.toString()); //$NON-NLS-1$ } // System.out.println(whereString.toString()); Query qry = session.createSQLQuery(whereString.toString()); // qry.setLockMode("po", LockMode.UPGRADE); return qry.list(); } }); //list = queryByCondition(whereString.toString()); } catch (Exception e) { ExceptionUtil.throwCommonException(e.getMessage(), ErrorCode.ERROR_CODE_SEQCTL_SELECT, e); } if (list.size() != 1) { return null; } else { Object[] dd = (Object[]) list.get(0); Seqctl seqctl = new Seqctl(); seqctl.setId(((BigDecimal) dd[0]).intValue()); seqctl.setMaxValue(((BigDecimal) dd[1]).intValue()); seqctl.setMinValue(((BigDecimal) dd[2]).intValue()); seqctl.setValueCurr(((BigDecimal) dd[3]).intValue()); seqctl.setValueIndex(valueIndex); seqctl.setValueNo(valueNo); return seqctl; } } /** * ???? * * @param whereString * @param objArray * @param typeArray * @return ?SeqctlList * @throws CommonException */ public List queryByCondition(String whereString, Object[] objArray, Type[] typeArray) throws CommonException { try { List list = this.getHibernateTemplate().find("from Seqctl po where " + whereString, objArray); return list; } catch (Exception e) { ExceptionUtil.throwCommonException(e.getMessage(), ErrorCode.ERROR_CODE_SEQCTL_SELECT, e); } return null; } /** * ???? * * @param whereString * @return ?SeqctlList * @throws CommonException */ public List queryByCondition(String whereString) throws CommonException { try { List list = this.getHibernateTemplate().find("from Seqctl po where " + whereString); return list; } catch (Exception e) { ExceptionUtil.throwCommonException(e.getMessage(), ErrorCode.ERROR_CODE_SEQCTL_SELECT, e); } return null; } /** * * * @param po * @throws CommonException */ public void update(Seqctl po) throws CommonException { try { this.getHibernateTemplate().update(po); } catch (Exception e) { ExceptionUtil.throwCommonException(e.getMessage(), ErrorCode.ERROR_CODE_SEQCTL_UPDATE, e); } } /** * ? * * @param po * @throws CommonException */ public void insert(Seqctl po) throws CommonException { try { this.getHibernateTemplate().save(po); } catch (Exception e) { ExceptionUtil.throwCommonException(e.getMessage(), ErrorCode.ERROR_CODE_SEQCTL_INSERT, e); } } /** * * * @param po * @throws CommonException */ public void delete(Seqctl po) throws CommonException { try { this.getHibernateTemplate().delete(po); } catch (Exception e) { ExceptionUtil.throwCommonException(e.getMessage(), ErrorCode.ERROR_CODE_SEQCTL_DELETE, e); } } /** * ?Hibernate ID * * @param id * @throws CommonException */ public void delete(long id) throws CommonException { try { this.getHibernateTemplate().delete(query(id)); } catch (Exception e) { ExceptionUtil.throwCommonException(e.getMessage(), ErrorCode.ERROR_CODE_SEQCTL_DELETE, e); } } }