/**
* Writes a request to AugmentPTA into an XML node and returns the constructed node.
*
* @param data what to write
* @return constructed XML node.
*/
protected Element writeAugmentPTA(AugmentPTAData data) {
Element result = doc.createElement(StatechumXML.ELEM_AUGMENTPTA.name());
result.setAttribute(StatechumXML.ATTR_KIND.name(), data.kind.name());
if (data.colour != null)
result.setAttribute(StatechumXML.ATTR_COLOUR.name(), data.colour.name());
result.setAttribute(StatechumXML.ATTR_ACCEPT.name(), Boolean.toString(data.accept));
StringBuffer writer = new StringBuffer();
labelio.writeInputSequence(writer, data.sequence);
result.setTextContent(writer.toString());
return result;
}
/**
* Reads the arguments to AugmentPTA from XML element.
*
* <p>At the moment, storage of instances of leaf nodes in trees is not implemented (and leaf
* nodes are used in filtering), hence I have to rely on storage of the whole set of sequences.
*
* @param element data to load from
* @return constructed arguments.
*/
protected AugmentPTAData readAugmentPTA(Element element) {
if (!element.getNodeName().equals(StatechumXML.ELEM_AUGMENTPTA.name()))
throw new IllegalArgumentException(
"cannot load augmentPTA data from " + element.getNodeName());
AugmentPTAData result = new AugmentPTAData();
if (!element.hasAttribute(StatechumXML.ATTR_ACCEPT.name()))
throw new IllegalArgumentException("missing accept");
if (!element.hasAttribute(StatechumXML.ATTR_KIND.name()))
throw new IllegalArgumentException("missing kind");
String accept = element.getAttribute(StatechumXML.ATTR_ACCEPT.name()),
colour = element.getAttribute(StatechumXML.ATTR_COLOUR.name()),
kind = element.getAttribute(StatechumXML.ATTR_KIND.name()),
sequence = element.getTextContent();
if (sequence.length() == 0) throw new IllegalArgumentException("missing sequence");
result.sequence = labelio.readInputSequence(sequence);
result.accept = Boolean.valueOf(accept);
if (colour.length() > 0) result.colour = Enum.valueOf(JUConstants.class, colour);
result.kind = Enum.valueOf(RestartLearningEnum.class, kind);
return result;
}