001/*
002 * Copyright 2002-2012 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      https://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.orm.hibernate4;
018
019import org.hibernate.FlushMode;
020import org.hibernate.Session;
021import org.hibernate.Transaction;
022
023import org.springframework.transaction.support.ResourceHolderSupport;
024import org.springframework.util.Assert;
025
026/**
027 * Session holder, wrapping a Hibernate Session and a Hibernate Transaction.
028 * HibernateTransactionManager binds instances of this class to the thread,
029 * for a given SessionFactory.
030 *
031 * <p>Note: This is an SPI class, not intended to be used by applications.
032 *
033 * @author Juergen Hoeller
034 * @since 3.1
035 * @see HibernateTransactionManager
036 * @see SessionFactoryUtils
037 */
038public class SessionHolder extends ResourceHolderSupport {
039
040        private Session session;
041
042        private Transaction transaction;
043
044        private FlushMode previousFlushMode;
045
046
047        public SessionHolder(Session session) {
048                Assert.notNull(session, "Session must not be null");
049                this.session = session;
050        }
051
052        public Session getSession() {
053                return this.session;
054        }
055
056        public void setTransaction(Transaction transaction) {
057                this.transaction = transaction;
058        }
059
060        public Transaction getTransaction() {
061                return this.transaction;
062        }
063
064        public void setPreviousFlushMode(FlushMode previousFlushMode) {
065                this.previousFlushMode = previousFlushMode;
066        }
067
068        public FlushMode getPreviousFlushMode() {
069                return this.previousFlushMode;
070        }
071
072
073        @Override
074        public void clear() {
075                super.clear();
076                this.transaction = null;
077                this.previousFlushMode = null;
078        }
079
080}