INTERNAL:
super(sourceTableName, targetTableName);
// Process the primary-key-join-column nodes.
NodeList nodes = helper.getNodes(node, XMLConstants.PK_JOIN_COLUMN);
if (nodes != null) {
for (int i = 0; i < nodes.getLength(); i++) {
m_pkJoinColumns.add(new XMLPrimaryKeyJoinColumn(nodes.item(i), helper, sourceTableName, targetTableName));
}
}