/**
* Creates a {@link Branch} for a specific {@link SCMSource} and {@link SCMHead}.
*
* @param source the {@link SCMSource}
* @param head the {@link SCMHead}.
* @return the {@link Branch}
*/
@NonNull
private Branch newBranch(@NonNull SCMSource source, @NonNull SCMHead head) {
source.getClass(); // throw NPE if null
head.getClass(); // throw NPE if null
String sourceId = source.getId();
if (NullSCMSource.ID.equals(sourceId)) {
return new Branch.Dead(head, Collections.<BranchProperty>emptyList());
} else {
final BranchPropertyStrategy strategy = getBranchPropertyStrategy(source);
return new Branch(
sourceId,
head,
source.build(head),
strategy != null
? strategy.getPropertiesFor(head)
: Collections.<BranchProperty>emptyList());
}
}
