net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/util/ExceptionHandler.java

   1 package net.sourceforge.phpdt.internal.ui.util;
   2
   3 import java.io.StringWriter;
   4 import java.lang.reflect.InvocationTargetException;
   5
   6 import net.sourceforge.phpdt.internal.ui.PHPUIMessages;
   7 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
   8
   9 import org.eclipse.core.runtime.CoreException;
  10 import org.eclipse.core.runtime.IStatus;
  11 import org.eclipse.core.runtime.Status;
  12 import org.eclipse.jface.dialogs.ErrorDialog;
  13 import org.eclipse.jface.dialogs.MessageDialog;
  14 import org.eclipse.swt.widgets.Shell;
  15
  16 public class ExceptionHandler {
  17         private static ExceptionHandler fgInstance = new ExceptionHandler();
  18
  19         public static void log(Throwable t, String message) {
  20                 PHPeclipsePlugin.getDefault().getLog().log(
  21                                 new Status(IStatus.ERROR, PHPeclipsePlugin.PLUGIN_ID,
  22                                                 IStatus.ERROR, message, t));
  23         }
  24
  25 //      public static void handle(CoreException e, String title, String message) {
  26 //              handle(e, PHPeclipsePlugin.getActiveWorkbenchShell(), title, message);
  27 //      }
  28
  29         public static void handle(CoreException e, Shell parent, String title,
  30                         String message) {
  31                 fgInstance.perform(e, parent, title, message);
  32         }
  33
  34 //      public static void handle(InvocationTargetException e, String title,
  35 //                      String message) {
  36 //              handle(e, PHPeclipsePlugin.getActiveWorkbenchShell(), title, message);
  37 //      }
  38
  39         public static void handle(InvocationTargetException e, Shell parent,
  40                         String title, String message) {
  41                 fgInstance.perform(e, parent, title, message);
  42         }
  43
  44         protected void perform(CoreException e, Shell shell, String title,
  45                         String message) {
  46                 PHPeclipsePlugin.log(e);
  47                 IStatus status = e.getStatus();
  48                 if (status != null) {
  49                         ErrorDialog.openError(shell, title, message, status);
  50                 } else {
  51                         displayMessageDialog(e, e.getMessage(), shell, title, message);
  52                 }
  53         }
  54
  55         protected void perform(InvocationTargetException e, Shell shell,
  56                         String title, String message) {
  57                 Throwable target = e.getTargetException();
  58                 if (target instanceof CoreException) {
  59                         perform((CoreException) target, shell, title, message);
  60                 } else {
  61                         PHPeclipsePlugin.log(e);
  62                         if (e.getMessage() != null && e.getMessage().length() > 0) {
  63                                 displayMessageDialog(e, e.getMessage(), shell, title, message);
  64                         } else {
  65                                 displayMessageDialog(e, target.getMessage(), shell, title,
  66                                                 message);
  67                         }
  68                 }
  69         }
  70
  71         private void displayMessageDialog(Throwable t, String exceptionMessage,
  72                         Shell shell, String title, String message) {
  73                 StringWriter msg = new StringWriter();
  74                 if (message != null) {
  75                         msg.write(message);
  76                         msg.write("\n\n");
  77                 }
  78                 if (exceptionMessage == null || exceptionMessage.length() == 0)
  79                         msg.write(PHPUIMessages
  80                                         .getString("ExceptionDialog.seeErrorLogMessage"));
  81                 else
  82                         msg.write(exceptionMessage);
  83                 MessageDialog.openError(shell, title, msg.toString());
  84         }
  85 }