1/* 2 * Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24package com.sun.hotspot.igv.data; 25 26import java.util.*; 27 28/** 29 * 30 * @author Thomas Wuerthinger 31 */ 32public class Source { 33 34 private List<InputNode> sourceNodes; 35 private Set<Integer> set; 36 37 public Source() { 38 sourceNodes = new ArrayList<>(1); 39 set = new LinkedHashSet<>(1); 40 } 41 42 public List<InputNode> getSourceNodes() { 43 return Collections.unmodifiableList(sourceNodes); 44 } 45 46 public Set<Integer> getSourceNodesAsSet() { 47 return Collections.unmodifiableSet(set); 48 } 49 50 public void addSourceNode(InputNode n) { 51 if (!set.contains(n.getId())) { 52 sourceNodes.add(n); 53 set.add(n.getId()); 54 } 55 } 56 57 public interface Provider { 58 59 public Source getSource(); 60 } 61 62 public void addSourceNodes(Source s) { 63 for (InputNode n : s.getSourceNodes()) { 64 addSourceNode(n); 65 } 66 } 67} 68