@@ -0,0 +1,837 @@
+/*%0A * JaamSim Discrete Event Simulation%0A * Copyright (C) 2016 JaamSim Software Inc.%0A *%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0Apackage com.jaamsim.DirectedGraph;%0A%0Aimport java.util.ArrayList;%0A%0Apublic interface DigraphUser %7B%0A%0A%09public ArrayList%3CDigraphVertex%3E getVertices();%0A%09public ArrayList%3CDigraphEdge%3E getEdges();%0A%0A%7D%0A

add DigraphUser interface