package org.hibernate.cache.infinispan.collection;
import org.hibernate.cache.CacheException;
import org.hibernate.cache.spi.access.SoftLock;
import org.infinispan.util.logging.Log;
import org.infinispan.util.logging.LogFactory;
/**
* This defines the strategy for transactional access to collection data in a
* Infinispan instance.
* <p/>
* The read-only access to a Infinispan really is still transactional, just with
* the extra semantic or guarantee that we will not update data.
*
* @author Chris Bredesen
* @author Galder Zamarreño
* @since 3.5
*/
class ReadOnlyAccess extends TransactionalAccess {
private static final Log log = LogFactory.getLog(ReadOnlyAccess.class);
ReadOnlyAccess(CollectionRegionImpl region) {
super(region);
}
public SoftLock lockItem(Object key, Object version) throws CacheException {
throw new UnsupportedOperationException("Illegal attempt to edit read only item");
}
public SoftLock lockRegion() throws CacheException {
throw new UnsupportedOperationException("Illegal attempt to edit read only region");
}
public void unlockItem(Object key, SoftLock lock) throws CacheException {
log.error("Illegal attempt to edit read only item");
}
public void unlockRegion(SoftLock lock) throws CacheException {
log.error("Illegal attempt to edit read only item");
}
}