configtreedaoimpl.java

来自「基于Sturts+Spring+Hibernate的一个高级销售管理系统。内容丰」· Java 代码 · 共 81 行

package com.yuanchung.sales.dao.config;

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

import org.apache.log4j.Logger;
import org.hibernate.Query;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.yuanchung.sales.model.config.ConfigTree;

public class ConfigTreeDAOImpl extends HibernateDaoSupport implements
		ConfigTreeDAO {

	private static Logger logger = Logger.getLogger(ConfigTreeDAOImpl.class);

	public void save(ConfigTree configTree) {
		try {
			getHibernateTemplate().save(configTree);
		} catch (RuntimeException re) {
			throw re;
		}

	}

	public void delete(ConfigTree configTree) {
		try {
			getHibernateTemplate().delete(configTree);
		} catch (RuntimeException re) {
			throw re;
		}
	}

	public ConfigTree findById(java.lang.Integer id) {
		logger.debug("from ConfigTree find by Id " + id);
		try {
			return (ConfigTree) getHibernateTemplate()
					.get(ConfigTree.class, id);
		} catch (RuntimeException re) {
			logger.error("from ConfigTree find by id failed");
			throw re;
		}
	}

	public List findByExample(ConfigTree configTree) {
		return null;
	}

	public List findByProperty(String propertyName, Object value) {
		return null;
	}

	public void modifyTable(String tableName, String fieldName, String value1,
			String value2) {
		String sqlstr = "update " + tableName + " set " + fieldName + "='"
				+ value2 + "' where " + fieldName + "='" + value1 + "'";
		try {
			Query query = getSession().createQuery(sqlstr);
			query.executeUpdate();
		} catch (RuntimeException re) {
			throw re;
		}
	}

	public int lockUpTableDate(String tableName, String fieldName, String value) {
		String sqlstr = "select count(" + fieldName + ") from " + tableName
				+ " model where model." + fieldName + "='" + value + "'";
		try {
			Query query = getSession().createQuery(sqlstr);
			Object o = (Object) query.list().get(0);

			String i = "0";
			i = o.toString();
			logger.debug("i======" + i);
			return Integer.parseInt(i);
		} catch (RuntimeException re) {
			throw re;
		}
	}
}