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A module of the Hibernate Core project

There is a newer version: 5.6.15.Final

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2013, Red Hat Inc. or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Inc.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.hibernate.cache.infinispan.entity;

import org.hibernate.cache.CacheException;
import org.hibernate.cache.spi.access.SoftLock;

/**
 * A specialization of {@link TransactionalAccess} that ensures we never update data. Infinispan
 * access is always transactional.
 *
 * @author Chris Bredesen
 * @author Galder Zamarreño
 * @since 3.5
 */
class ReadOnlyAccess extends TransactionalAccess {

	ReadOnlyAccess(EntityRegionImpl region) {
		super( region );
	}

	@Override
	public boolean update(
			Object key, Object value, Object currentVersion,
			Object previousVersion) throws CacheException {
		throw new UnsupportedOperationException( "Illegal attempt to edit read only item" );
	}

	@Override
	public boolean afterUpdate(
			Object key, Object value, Object currentVersion,
			Object previousVersion, SoftLock lock) throws CacheException {
		throw new UnsupportedOperationException( "Illegal attempt to edit read only item" );
	}

}