1/* 2 * Copyright (c) 2002, 2004, 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 25package sun.jvm.hotspot.ui; 26 27import java.awt.*; 28import javax.swing.*; 29import javax.swing.event.*; 30 31import sun.jvm.hotspot.runtime.*; 32import sun.jvm.hotspot.ui.classbrowser.*; 33 34/** Provides Java stack trace of a Java Thread */ 35 36public class JavaStackTracePanel extends JPanel { 37 private JSplitPane splitPane; 38 private SAEditorPane stackTraceEditor; 39 private SAEditorPane contentEditor; 40 private HTMLGenerator htmlGen = new HTMLGenerator(); 41 42 public JavaStackTracePanel() { 43 initUI(); 44 } 45 46 private void initUI() { 47 setLayout(new BorderLayout()); 48 HyperlinkListener hyperListener = new HyperlinkListener() { 49 public void hyperlinkUpdate(HyperlinkEvent e) { 50 if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) { 51 setContentText(htmlGen.genHTMLForHyperlink(e.getDescription())); 52 } 53 } 54 }; 55 56 stackTraceEditor = new SAEditorPane(); 57 stackTraceEditor.addHyperlinkListener(hyperListener); 58 59 contentEditor = new SAEditorPane(); 60 contentEditor.addHyperlinkListener(hyperListener); 61 62 JPanel topPanel = new JPanel(); 63 topPanel.setLayout(new BorderLayout()); 64 topPanel.add(new JScrollPane(stackTraceEditor), BorderLayout.CENTER); 65 66 JPanel bottomPanel = new JPanel(); 67 bottomPanel.setLayout(new BorderLayout()); 68 bottomPanel.add(new JScrollPane(contentEditor), BorderLayout.CENTER); 69 70 splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, topPanel, bottomPanel); 71 splitPane.setDividerLocation(0.4); 72 73 setLayout(new BorderLayout()); 74 add(splitPane, BorderLayout.CENTER); 75 } 76 77 public void setJavaThread(final JavaThread thread) { 78 setStackTraceText(htmlGen.genHTMLForJavaStackTrace(thread)); 79 } 80 81 private void setStackTraceText(String text) { 82 stackTraceEditor.setText(text); 83 } 84 85 private void setContentText(String text) { 86 contentEditor.setText(text); 87 } 88} 89