hibernatetemplate.java

来自「近几年来」· Java 代码 · 共 68 行

package tarena.util;

import org.hibernate.*;

public class HibernateTemplate {
	public boolean save(Session session, HibernateCallback callback) {
		Transaction tran = null;
		try {
			tran = session.beginTransaction();

			callback.execute(session);

			tran.commit();
			return true;
		} catch (HibernateException e) {
			try {
				tran.rollback();
			} catch (Throwable t) {
			}
			e.printStackTrace();
			return false;
		}
	}

	public boolean delete(Session session, HibernateCallback callback) {
		Transaction tran = null;
		try {
			tran = session.beginTransaction();

			callback.execute(session);

			tran.commit();

			return true;
		} catch (HibernateException e) {
			try {
				tran.rollback();
			} catch (Throwable t) {
			}
			e.printStackTrace();
			return false;
		}
	}

	public boolean update(Session session, HibernateCallback callback) {
		Transaction tran = null;
		try {
			tran = session.beginTransaction();

			callback.execute(session);

			tran.commit();

			return true;
		} catch (HibernateException e) {
			try {
				tran.rollback();
			} catch (Throwable t) {
			}
			e.printStackTrace();
			return false;
		}
	}

	public Object find(Session session, HibernateCallback callback) {
		return callback.execute(session);
	}
}