/**
* Returns the map of attributes names and values for attributes which value is neither null or
* the default value. These attributes are considered having a non default value and must be
* written out.
*
* @return map of attributes indexed by name that must be persisted
*/
private Map<String, String> attributesToWrite() {
Map<String, String> attributesToWrite = new HashMap<String, String>();
Map<String, String> localAttr = new HashMap<String, String>(attributes);
for (Map.Entry<String, String> a : localAttr.entrySet()) {
ConfigModel.AttributeLeaf am = model.attributes.get(a.getKey());
String dv = am.getDefaultValue();
if (dv == null || !dv.equals(a.getValue())) {
attributesToWrite.put(a.getKey(), a.getValue());
}
}
return attributesToWrite;
}
/**
* Writes back this element.
*
* @param tagName The tag name of this element to be written. If null, this DOM node must be a
* global element and its tag name will be used.
* @param w Receives XML infoset stream.
*/
public void writeTo(String tagName, XMLStreamWriter w) throws XMLStreamException {
if (tagName == null) tagName = model.tagName;
if (tagName == null)
throw new IllegalArgumentException(
"Trying t write a local element " + this + " w/o a tag name");
/**
* If someone has explicitly called the skipFromXml then dont write the element to domain.xml
*/
if (!writeToXml) {
return;
}
w.writeStartElement(tagName);
for (Map.Entry<String, String> attributeToWrite : attributesToWrite().entrySet()) {
w.writeAttribute(attributeToWrite.getKey(), attributeToWrite.getValue());
}
List<Child> localChildren = new ArrayList<Child>(children);
for (Child c : localChildren) c.writeTo(w);
w.writeEndElement();
}