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* Copyright 2000 - 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.cache.commands.legacy.read;
import org.jboss.cache.Fqn;
import org.jboss.cache.NodeSPI;
import org.jboss.cache.buddyreplication.BuddyManager;
import org.jboss.cache.commands.read.GravitateDataCommand;
import org.jgroups.Address;
import java.util.Set;
/**
* Legacy version that uses old data container peeks
*
* @author Manik Surtani (<a href="mailto:manik AT jboss DOT org">manik AT jboss DOT org</a>)
* @since 3.0
* @deprecated will be removed along with optimistic and pessimistic locking.
*/
@Deprecated
public class LegacyGravitateDataCommand extends GravitateDataCommand
{
public LegacyGravitateDataCommand(Fqn fqn, boolean searchSubtrees, Address localAddress)
{
super(fqn, searchSubtrees, localAddress);
}
public LegacyGravitateDataCommand(Address localAddress)
{
super(localAddress);
}
/**
* @return a Set of child node names that hang directly off the backup tree root, or null if the backup tree root doesn't exist.
*/
@Override
@SuppressWarnings("unchecked")
protected Set<Object> getBackupRoots()
{
NodeSPI backupSubtree = dataContainer.peek(BuddyManager.BUDDY_BACKUP_SUBTREE_FQN);
if (backupSubtree == null) return null;
return backupSubtree.getChildrenNamesDirect();
}
void setSearchSubtrees(boolean searchSubtrees)
{
this.searchSubtrees = searchSubtrees;
}
}