/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.kie.workbench.common.stunner.core.graph;
/**
* <p>A graph edge/relationship. It provides directed relationships between two nodes in order to provider
* multi-directional graphs.</p>
*/
public interface Edge<C, N extends Node> extends Element<C> {
N getSourceNode();
void setSourceNode(final N node);
N getTargetNode();
void setTargetNode(final N node);
}