/*
* Copyright 2010 Network Engine for Objects in Lund AB [neotechnology.com]
*
* This program 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.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.graphalgo.competition;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.Relationship;
public interface Path
{
Node getStartNode();
Node getEndNode();
Iterable<Relationship> getRelationships();
Iterable<Node> getNodes();
int length();
/**
* Return a natural string representation of this Path.
*
* The string representation should show all the nodes and relationships in
* the path with relationship directions represented.
*
* @return A string representation of the path.
*/
@Override
public String toString();
}