/**
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
licenses@blazegraph.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.bigdata.btree;
import com.bigdata.btree.data.ILeafData;
import com.bigdata.btree.data.INodeData;
/**
* Interface for creating nodes or leaves.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id$
*/
public interface INodeFactory {
/**
* Create a node.
*
* @param btree
* The owning B+Tree.
* @param addr
* The address from which the node was read.
* @param data
* The node data record.
*
* @return A node initialized from those data.
*/
public Node allocNode(AbstractBTree btree, long addr, INodeData data);
/**
* Create a leaf.
*
* @param btree
* The owning B+Tree.
* @param addr
* The address from which the leaf was read.
* @param data
* The leaf data record.
*
* @return A leaf initialized from those data.
*/
public Leaf allocLeaf(AbstractBTree btree, long addr, ILeafData data);
}