/* This program 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 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
package org.opentripplanner.graph_builder.services;
import java.util.HashMap;
import java.util.List;
import org.opentripplanner.routing.graph.Graph;
/** Modules that add elements to a graph. These are plugins to the GraphBuilder. */
public interface GraphBuilderModule {
/** Process whatever inputs were supplied to this module and add the resulting elements to the given graph. */
public void buildGraph(Graph graph, HashMap<Class<?>, Object> extra);
/** Check that all inputs to the graphbuilder are valid; throw an exception if not. */
public void checkInputs();
}