1 /*
2 * Copyright (c) 2008, 2016, 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 */
24 package com.sun.hotspot.igv.graph;
25
26 import com.sun.hotspot.igv.data.InputNode;
27 import com.sun.hotspot.igv.data.Properties;
28 import com.sun.hotspot.igv.data.Source;
29 import com.sun.hotspot.igv.layout.Port;
30 import com.sun.hotspot.igv.layout.Vertex;
31 import com.sun.hotspot.igv.util.StringUtils;
32 import java.awt.Color;
33 import java.awt.Font;
34 import java.awt.FontMetrics;
35 import java.awt.Graphics;
36 import java.awt.image.BufferedImage;
37 import java.util.ArrayList;
38 import java.util.Collections;
39 import java.util.Comparator;
40 import java.util.List;
41
42 /**
43 *
44 * @author Thomas Wuerthinger
45 */
46 public abstract class Slot implements Port, Source.Provider, Properties.Provider {
47
48 private int wantedIndex;
49 private Source source;
50 protected List<Connection> connections;
51 private InputNode associatedNode;
52 private Color color;
53 private String text;
54 private String shortName;
55 private Figure figure;
56
57 protected Slot(Figure figure, int wantedIndex) {
58 this.figure = figure;
59 connections = new ArrayList<>(2);
60 source = new Source();
61 this.wantedIndex = wantedIndex;
62 text = "";
63 shortName = "";
64 assert figure != null;
65 }
66
67 @Override
68 public Properties getProperties() {
69 Properties p = new Properties();
70 if (source.getSourceNodes().size() > 0) {
71 for (InputNode n : source.getSourceNodes()) {
72 p.add(n.getProperties());
73 }
74 } else {
75 p.setProperty("name", "Slot");
76 p.setProperty("figure", figure.getProperties().get("name"));
77 p.setProperty("connectionCount", Integer.toString(connections.size()));
78 }
79 return p;
80 }
81 public static final Comparator<Slot> slotIndexComparator = new Comparator<Slot>() {
82
83 @Override
84 public int compare(Slot o1, Slot o2) {
85 return o1.wantedIndex - o2.wantedIndex;
86 }
87 };
88 public static final Comparator<Slot> slotFigureComparator = new Comparator<Slot>() {
89
90 @Override
91 public int compare(Slot o1, Slot o2) {
92 return o1.figure.getId() - o2.figure.getId();
93 }
94 };
95
96 public InputNode getAssociatedNode() {
97 return associatedNode;
98 }
99
100 public void setAssociatedNode(InputNode node) {
101 associatedNode = node;
102 }
103
104 public int getWidth() {
105 if (shortName == null || shortName.length() <= 1) {
106 return Figure.SLOT_WIDTH;
107 } else {
108 BufferedImage image = new BufferedImage(1, 1, BufferedImage.TYPE_INT_RGB);
109 Graphics g = image.getGraphics();
110 g.setFont(figure.getDiagram().getSlotFont().deriveFont(Font.BOLD));
111 FontMetrics metrics = g.getFontMetrics();
112 return Math.max(Figure.SLOT_WIDTH, metrics.stringWidth(shortName) + 6);
113 }
114 }
115
116 public int getWantedIndex() {
117 return wantedIndex;
118 }
119
120 @Override
121 public Source getSource() {
122 return source;
123 }
124
125 public String getText() {
126 return text;
127 }
128
129 public void setShortName(String s) {
130 assert s != null;
131 // assert s.length() <= 2;
132 this.shortName = s;
133
134 }
135
136 public String getShortName() {
137 return shortName;
138 }
139
140 public String getToolTipText() {
141 StringBuilder sb = new StringBuilder();
142 sb.append(text);
143
144 for (InputNode n : getSource().getSourceNodes()) {
145 sb.append(StringUtils.escapeHTML("Node (ID=" + n.getId() + "): " + n.getProperties().get("name")));
146 sb.append("<br>");
147 }
148
149 return sb.toString();
150 }
151
152 public boolean shouldShowName() {
153 return getShortName() != null && getShortName().length() > 0;
154 }
155
156 public void setText(String s) {
157 if (s == null) {
158 s = "";
159 }
160 this.text = s;
161 }
162
163 public Figure getFigure() {
164 assert figure != null;
165 return figure;
166 }
167
168 public Color getColor() {
169 return this.color;
170 }
171
172 public void setColor(Color c) {
173 color = c;
174 }
175
176 public List<Connection> getConnections() {
177 return Collections.unmodifiableList(connections);
178 }
179
180 public void removeAllConnections() {
181 List<Connection> connectionsCopy = new ArrayList<>(this.connections);
182 for (Connection c : connectionsCopy) {
183 c.remove();
184 }
185 }
186
187 @Override
188 public Vertex getVertex() {
189 return figure;
190 }
191
192 public abstract int getPosition();
193
194 public abstract void setPosition(int position);
195 }
196