package error; import static java.text.MessageFormat.format; import file.FilePosition; public abstract class LineColumnException extends LispException { private static final long serialVersionUID = 1L; private FilePosition position; public LineColumnException(FilePosition position) { this.position = position; } @Override public String getMessage() { return format("{0} - line {1}, column {2}", getMessagePrefix(), position.getLineNumber(), position.getColumnNumber()); } public abstract String getMessagePrefix(); }