SimpleHandler.java 文件源码

protected final Context startElement(Attributes attributes, ExceptionListener exceptionListener)
  throws AssemblyException
{

  // note: simple elements should not have any attributes. We inform
  // the user of this syntactical but uncritical problem by sending
  // an IllegalArgumentException for each unneccessary attribute
  int size = attributes.getLength();
  for (int i = 0; i < size; i++) {
          String attributeName = attributes.getQName(i);
          Exception e =
                  new IllegalArgumentException(
                          "Unneccessary attribute '"
                                  + attributeName
                                  + "' discarded.");
          exceptionListener.exceptionThrown(e);
  }

  return context = new ObjectContext();
}