protected void updateLastChangeTime() {
		SourceArchive mySourceArchive = getSourceArchive(getUniversalID());
		if (mySourceArchive == null) {
			return;
		}
		mySourceArchive.setLastSyncTime(System.currentTimeMillis());
	}
Gets the datatypes in the given category path

@param path the category path in which to look for datatypes
@return array of datatypes contained with specified category
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/data/DataTypeManagerDB.java