/** Sets Interactor External References. Filters out any redundant external references. */
private XrefType createExternalRefs(AttributeBag bag) {
HashSet set = new HashSet();
ExternalReference[] refs = bag.getExternalRefs();
XrefType xref = new XrefType();
if ((refs != null) && (refs.length > 0)) {
// Add Primary Reference
createPrimaryKey(refs[0], xref);
// All others become Secondary References
if (refs.length > 1) {
for (int i = 1; i < refs.length; i++) {
String key = this.generateXRefKey(refs[i]);
if (!set.contains(key)) {
createSecondaryKey(refs[i], xref);
set.add(key);
}
}
}
}
if (xref.getPrimaryRef() != null) {
return xref;
} else {
return null;
}
}
/**
* Creates a Primary Reference.
*
* @param database Database.
* @param id ID String.
* @return Castor XRef object
*/
private XrefType createXRef(String database, String id) {
XrefType xref = new XrefType();
DbReferenceType primaryRef = new DbReferenceType();
primaryRef.setDb(database);
primaryRef.setId(id);
xref.setPrimaryRef(primaryRef);
return xref;
}
/**
* Creates Secondary Key.
*
* @param ref External Reference
* @param xref Castro XRef.
*/
private void createSecondaryKey(ExternalReference ref, XrefType xref) {
DbReferenceType secondaryRef = new DbReferenceType();
secondaryRef.setDb(ref.getDatabase());
secondaryRef.setId(ref.getId());
xref.getSecondaryRef().add(secondaryRef);
}
/**
* Creates Primary Key.
*
* @param ref External Reference.
* @param xref Castor XRef.
*/
private void createPrimaryKey(ExternalReference ref, XrefType xref) {
DbReferenceType primaryRef = new DbReferenceType();
primaryRef.setDb(ref.getDatabase());
primaryRef.setId(ref.getId());
xref.setPrimaryRef(primaryRef);
}
