| 1 | // License: GPL. Copyright 2007 by Immanuel Scholz and others
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| 2 | package org.openstreetmap.josm.tools;
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| 3 |
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| 4 | import static org.openstreetmap.josm.tools.I18n.tr;
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| 5 |
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| 6 | import java.awt.GridBagLayout;
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| 7 | import java.awt.Toolkit;
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| 8 | import java.awt.datatransfer.Clipboard;
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| 9 | import java.awt.datatransfer.ClipboardOwner;
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| 10 | import java.awt.datatransfer.StringSelection;
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| 11 | import java.awt.datatransfer.Transferable;
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| 12 | import java.io.PrintWriter;
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| 13 | import java.io.StringWriter;
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| 14 |
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| 15 | import javax.swing.JLabel;
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| 16 | import javax.swing.JOptionPane;
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| 17 | import javax.swing.JPanel;
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| 18 | import javax.swing.JScrollPane;
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| 19 | import javax.swing.JTextArea;
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| 20 |
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| 21 | import org.openstreetmap.josm.Main;
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| 22 | import org.openstreetmap.josm.actions.ShowStatusReportAction;
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| 23 | import org.openstreetmap.josm.plugins.PluginHandler;
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| 24 |
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| 25 | /**
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| 26 | * An exception handler that asks the user to send a bug report.
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| 27 | *
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| 28 | * @author imi
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| 29 | */
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| 30 | public final class BugReportExceptionHandler implements Thread.UncaughtExceptionHandler {
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| 31 |
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| 32 | public void uncaughtException(Thread t, Throwable e) {
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| 33 | handleException(e);
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| 34 | }
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| 35 | public static void handleException(Throwable e) {
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| 36 | e.printStackTrace();
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| 37 | if (Main.parent != null) {
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| 38 | if (e instanceof OutOfMemoryError) {
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| 39 | // do not translate the string, as translation may raise an exception
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| 40 | JOptionPane.showMessageDialog(Main.parent, "JOSM is out of memory. " +
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| 41 | "Strange things may happen.\nPlease restart JOSM with the -Xmx###M option,\n" +
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| 42 | "where ### is the the number of MB assigned to JOSM (e.g. 256).\n" +
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| 43 | "Currently, " + Runtime.getRuntime().maxMemory()/1024/1024 + " MB are available to JOSM.",
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| 44 | tr("Error"),
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| 45 | JOptionPane.ERROR_MESSAGE
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| 46 | );
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| 47 | return;
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| 48 | }
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| 49 |
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| 50 | if(PluginHandler.checkException(e))
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| 51 | return;
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| 52 |
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| 53 | Object[] options = new String[]{tr("Do nothing"), tr("Report Bug")};
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| 54 | int answer = JOptionPane.showOptionDialog(Main.parent, tr("An unexpected exception occurred.\n\n" +
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| 55 | "This is always a coding error. If you are running the latest\n" +
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| 56 | "version of JOSM, please consider being kind and file a bug report."),
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| 57 | tr("Unexpected Exception"), JOptionPane.YES_NO_OPTION, JOptionPane.ERROR_MESSAGE,null,
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| 58 | options, options[0]);
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| 59 | if (answer == 1) {
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| 60 | try {
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| 61 | StringWriter stack = new StringWriter();
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| 62 | e.printStackTrace(new PrintWriter(stack));
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| 63 |
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| 64 | String text = ShowStatusReportAction.getReportHeader()
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| 65 | + stack.getBuffer().toString();
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| 66 |
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| 67 | JPanel p = new JPanel(new GridBagLayout());
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| 68 | p.add(new JLabel("<html>" + tr("Please report a ticket at {0}","http://josm.openstreetmap.de/newticket") +
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| 69 | "<br>" + tr("Include your steps to get to the error (as detailed as possible)!") +
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| 70 | "<br>" + tr("Try updating to the newest version of JOSM and all plugins before reporting a bug.") +
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| 71 | "<br>" + tr("Be sure to include the following information:") + "</html>"), GBC.eol());
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| 72 | try {
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| 73 | Toolkit.getDefaultToolkit().getSystemClipboard().setContents(new StringSelection(text), new ClipboardOwner(){
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| 74 | public void lostOwnership(Clipboard clipboard, Transferable contents) {}
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| 75 | });
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| 76 | p.add(new JLabel(tr("(The text has already been copied to your clipboard.)")), GBC.eop());
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| 77 | }
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| 78 | catch (RuntimeException x) {}
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| 79 |
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| 80 | JTextArea info = new JTextArea(text, 20, 60);
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| 81 | info.setCaretPosition(0);
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| 82 | info.setEditable(false);
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| 83 | p.add(new JScrollPane(info), GBC.eop());
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| 84 |
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| 85 | JOptionPane.showMessageDialog(Main.parent, p, tr("Warning"), JOptionPane.WARNING_MESSAGE);
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| 86 | } catch (Exception e1) {
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| 87 | e1.printStackTrace();
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| 88 | }
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| 89 | }
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| 90 | }
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| 91 | }
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| 92 | }
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