How to use

ParseException

in

org.eclipse.datatools.sqltools.sql.parser

private StringBuffer buildShortMessage(int maxSize)
{
  StringBuffer retval = new StringBuffer(Messages.ParseException_encountered); 
  Token tok = currentToken.next;
  for (int i = 0; i < maxSize; i++) 
  {
    if (i != 0)
    retval.append(" "); //$NON-NLS-1$
    if (tok.kind == 0) 
    {
      retval.append(tokenImage[0]);
      break;
    }
    retval.append(add_escapes(tok.image));
    tok = tok.next; 
  }
  //since the task/problem view already shows the line number, don't duplicate them in the description
  //retval
  //    .append(DmpMessages.getString("ParseException.atline")).append(currentToken.next.beginLine).append(DmpMessages.getString("ParseException.atcolumn")).append(currentToken.next.beginColumn); //$NON-NLS-1$ //$NON-NLS-2$
  retval.append(Messages.ParseException_period + eol); 
  return retval;
}
 

/**
 * This method has the standard behavior when this object has been created using the standard constructors.
 * Otherwise, it uses "currentToken" and "expectedTokenSequences" to generate a parse error message and returns it.
 * If this object has been created due to a parse error, and you do not catch it (it gets thrown from the parser),
 * then this method is called during the printing of the final stack trace, and hence the correct error message gets
 * displayed.
 * @see #getShortMessage()
*/
public String getMessage() 
{
  if (!specialConstructor)
  {
    return super.getMessage();
  }
  int maxSize = getExpectedTokenSequencesMaxSize();
  StringBuffer expected = buildExpectedTokenMessage();
  StringBuffer retval = buildShortMessage(maxSize);
  if (expectedTokenSequences.length == 1)
  {
    retval.append(Messages.ParseException_expecting).append(eol).append("    "); 
  }
  else 
  {
    retval.append(Messages.ParseException_expection_oneof).append(eol).append("    "); 
  }
  retval.append(expected);
  return retval.toString();
}

/**
 * This method has the standard behavior when this object has been created using the standard constructors.
 * Otherwise, it uses "currentToken" to generate a parse error message and returns it.
 * If this object has been created due to a parse error, and you do not catch it (it gets thrown from the parser),
 * then this method is called during the printing of the final stack trace, and hence the correct error message gets
 * displayed.
 * @see #getMessage()
*/
public String getShortMessage() 
{
  if (!specialConstructor)
  {
    return super.getMessage();
  }
  int maxSize = getExpectedTokenSequencesMaxSize();
  StringBuffer retval = buildShortMessage(maxSize);
  return retval.toString();
}

/**
 * create markers according to the parse exceptions
 * 
 * @param exceptions Collections of ParseException
 * @throws CoreException
 */
private void updateErrorAnnotation(ArrayList exceptions)
{
  try
  {
    for (Iterator iter = exceptions.iterator(); iter.hasNext();)
    {
      //create markers according to the parse exceptions
      ParseException ex = (ParseException) iter.next();
      HashMap attrs = new HashMap();
      attrs.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_ERROR));
      String storageName = "";//$NON-NLS-1$
      if (!(_input instanceof IFileEditorInput)) {
        storageName = _input.getName() + ": ";//$NON-NLS-1$
      }
      attrs.put(IMarker.MESSAGE, storageName + ex.getMessage());
      attrs.put(ISQLEditorMarker.SHORT_MESSAGE, storageName + ex.getShortMessage());
      updateAnnotation(ex, EditorConstants.SYNTAX_MARKER_TYPE, attrs);
    }
  }
  catch (CoreException e)
  {
    SQLEditorPlugin.getDefault().log(SQLEditorResources.SQLUpdater_error_annotation, e); 
  }
}

/**
 * create portable task markers according to the parse exceptions
 * 
 * @param exceptions Collections of ParseException
 * @throws CoreException
 */
private void updatePortableAnnotation(ArrayList exceptions)
{
  try
  {
    for (Iterator iter = exceptions.iterator(); iter.hasNext();)
    {
      //create markers according to the parse exceptions
      ParseException ex = (ParseException) iter.next();
      HashMap attrs = new HashMap();
      attrs.put(IMarker.USER_EDITABLE, Boolean.FALSE);
      String storageName = "";//$NON-NLS-1$
      if (!(_input instanceof IFileEditorInput)) {
        storageName = _input.getName() + ": ";//$NON-NLS-1$
      }
      attrs.put(IMarker.MESSAGE, storageName
        + NLS.bind(SQLEditorResources.SQLUpdater_nonportable, (new String[]{_portableTarget})) + ex.getMessage()); 
      updateAnnotation(ex, EditorConstants.PORTABILITY_MARKER_TYPE, attrs);
    }
  }
  catch (CoreException e)
  {
    SQLEditorPlugin.getDefault().log(SQLEditorResources.SQLUpdater_error_annotation, e); 
  }
}