/*
Copyright 2008-2010 Gephi
Authors : Mathieu Bastian <mathieu.bastian@gephi.org>
Website : http://www.gephi.org
This file is part of Gephi.
Gephi is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
Gephi 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with Gephi. If not, see <http://www.gnu.org/licenses/>.
*/
package org.gephi.graph.api;
/**
* A graph node.
*
* @author Mathieu Bastian
*/
public interface Node {
/**
* Returns the unique identifier. This id is created by the system, use
* <b><code>NodeData.getId()</code></b> to get the string id from import.
* @return the node id, created by the system
*/
public int getId();
/**
* Returns the extended data that belongs to this node.
* @return the node data instance
*/
public NodeData getNodeData();
}