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70 lines
2.4 KiB
70 lines
2.4 KiB
7 years ago
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/*
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* Copyright (c) 2008, 2009, 2011 Oracle, Inc. All rights reserved.
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*
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* This program and the accompanying materials are made available under the
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* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
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* which accompanies this distribution. The Eclipse Public License is available
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* at http://www.eclipse.org/legal/epl-v10.html and the Eclipse Distribution License
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* is available at http://www.eclipse.org/org/documents/edl-v10.php.
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*/
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package com.fr.third.javax.persistence;
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/**
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* Interface used to control transactions on resource-local entity
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* managers. The {@link EntityManager#getTransaction
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* EntityManager.getTransaction()} method returns the
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* <code>EntityTransaction</code> interface.
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*
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* @since Java Persistence 1.0
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*/
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public interface EntityTransaction {
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/**
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* Start a resource transaction.
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* @throws IllegalStateException if <code>isActive()</code> is true
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*/
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public void begin();
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/**
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* Commit the current resource transaction, writing any
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* unflushed changes to the database.
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* @throws IllegalStateException if <code>isActive()</code> is false
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* @throws RollbackException if the commit fails
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*/
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public void commit();
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/**
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* Roll back the current resource transaction.
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* @throws IllegalStateException if <code>isActive()</code> is false
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* @throws PersistenceException if an unexpected error
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* condition is encountered
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*/
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public void rollback();
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/**
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* Mark the current resource transaction so that the only
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* possible outcome of the transaction is for the transaction
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* to be rolled back.
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* @throws IllegalStateException if <code>isActive()</code> is false
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*/
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public void setRollbackOnly();
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/**
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* Determine whether the current resource transaction has been
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* marked for rollback.
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* @return boolean indicating whether the transaction has been
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* marked for rollback
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* @throws IllegalStateException if <code>isActive()</code> is false
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*/
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public boolean getRollbackOnly();
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/**
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* Indicate whether a resource transaction is in progress.
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* @return boolean indicating whether transaction is
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* in progress
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* @throws PersistenceException if an unexpected error
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* condition is encountered
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*/
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public boolean isActive();
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}
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