1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package com.github.dexecutor.executor.graph; 19 20 import java.io.Writer; 21 22 /** 23 * Provides an API to Traverse a given graph 24 * @author Nadeem Mohammad 25 * 26 * @param <T> Type of Node/Task ID 27 * @param <R> Type of Node/Task result 28 */ 29 public interface Traversar <T extends Comparable<T>, R> { 30 /** 31 * Traverse the given graph and print it on the Writer 32 * @param graph 33 * @param writer 34 */ 35 void traverse(final Graph<T, R> graph, final Writer writer); 36 }