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 Group extends Properties.Entity implements ChangedEventProvider<Group>, Folder, FolderElement { 33 34 private final List<FolderElement> elements; 35 private final List<InputGraph> graphs; 36 37 private InputMethod method; 38 private transient ChangedEvent<Group> changedEvent; 39 private Folder parent; 40 41 public Group(Folder parent) { 42 elements = new ArrayList<>(); 43 graphs = new ArrayList<>(); 44 changedEvent = new ChangedEvent<>(this); 45 this.parent = parent; 46 47 // Ensure that name and type are never null 48 getProperties().setProperty("name", ""); 49 getProperties().setProperty("type", ""); 50 } 51 52 public void fireChangedEvent() { 53 changedEvent.fire(); 54 } 55 56 public void setMethod(InputMethod method) { 57 this.method = method; 58 } 59 60 public InputMethod getMethod() { 61 return method; 62 } 63 64 @Override 65 public ChangedEvent<Group> getChangedEvent() { 66 return changedEvent; 67 } 68 69 @Override 70 public List<FolderElement> getElements() { 71 return Collections.unmodifiableList(elements); 72 } 73 74 public int getGraphsCount() { 75 return elements.size(); 76 } 77 78 @Override 79 public void addElement(FolderElement element) { 80 elements.add(element); 81 if (element instanceof InputGraph) { 82 graphs.add((InputGraph) element); 83 } else { 84 85 } 86 element.setParent(this); 87 changedEvent.fire(); 88 } 89 90 public Set<Integer> getAllNodes() { 91 Set<Integer> result = new HashSet<>(); 92 for (FolderElement e : elements) { 93 if (e instanceof InputGraph) { 94 InputGraph g = (InputGraph) e; 95 result.addAll(g.getNodesAsSet()); 96 } 97 } 98 return result; 99 } 100 101 @Override 102 public String toString() { 103 StringBuilder sb = new StringBuilder(); 104 sb.append("Group ").append(getProperties()).append("\n"); 105 for (FolderElement g : elements) { 106 sb.append(g.toString()); 107 sb.append('\n'); 108 } 109 return sb.toString(); 110 } 111 112 @Override 113 public String getName() { 114 return getProperties().get("name"); 115 } 116 117 public String getType() { 118 return getProperties().get("type"); 119 120 } 121 122 InputGraph getPrev(InputGraph graph) { 123 InputGraph lastGraph = null; 124 for (FolderElement e : elements) { 125 if (e == graph) { 126 return lastGraph; 127 } 128 if (e instanceof InputGraph) { 129 lastGraph = (InputGraph) e; 130 } 131 } 132 return null; 133 } 134 135 InputGraph getNext(InputGraph graph) { 136 boolean found = false; 137 for (FolderElement e : elements) { 138 if (e == graph) { 139 found = true; 140 } else if (found && e instanceof InputGraph) { 141 return (InputGraph) e; 142 } 143 } 144 return null; 145 } 146 147 public InputGraph getLastGraph() { 148 InputGraph lastGraph = null; 149 for (FolderElement e : elements) { 150 if (e instanceof InputGraph) { 151 lastGraph = (InputGraph) e; 152 } 153 } 154 return lastGraph; 155 } 156 157 @Override 158 public Folder getParent() { 159 return parent; 160 } 161 162 @Override 163 public void removeElement(FolderElement element) { 164 if (elements.remove(element)) { 165 if (element instanceof InputGraph) { 166 graphs.remove((InputGraph) element); 167 } 168 changedEvent.fire(); 169 } 170 } 171 172 public List<InputGraph> getGraphs() { 173 return graphs; 174 } 175 176 @Override 177 public void setParent(Folder parent) { 178 this.parent = parent; 179 } 180} 181