private void writeDataElementsForNode(XmlSerializer xml, HashTree data, int depth)
throws IOException {
// write all the tags for this node first.
for (Iterator iter = data.getContents(); iter.hasNext(); ) {
Map.Entry e = (Map.Entry) iter.next();
String dataName = (String) e.getKey();
SimpleData dataValue = (SimpleData) e.getValue();
if (dataValue instanceof TagData) writeDataElement(xml, dataName, dataValue, depth);
}
// now, write the rest of the data elements.
for (Iterator iter = data.getContents(); iter.hasNext(); ) {
Map.Entry e = (Map.Entry) iter.next();
String dataName = (String) e.getKey();
SimpleData dataValue = (SimpleData) e.getValue();
if (!(dataValue instanceof TagData)) writeDataElement(xml, dataName, dataValue, depth);
}
// finally, write all the children.
for (Iterator iter = data.getChildren(); iter.hasNext(); ) {
Map.Entry e = (Map.Entry) iter.next();
String childName = (String) e.getKey();
HashTree child = (HashTree) e.getValue();
writeChildElement(xml, childName, child, depth);
}
}
private HashTree sortDataElements(Iterator dataElements) {
HashTree result = new HashTree(TreeMap.class);
while (dataElements.hasNext()) {
ExportedDataValue v = (ExportedDataValue) dataElements.next();
String name = v.getName();
SimpleData simpleValue = v.getSimpleValue();
if (simpleValue != null) result.put(name, simpleValue);
}
return result;
}