private boolean hasOtherSourceArchive(DataType dataType, SourceArchive sourceArchive) {
		if (sourceArchive == null) {
			return false;
		}

		if (sourceArchive.getArchiveType().isBuiltIn()) {
			return false;
		}

		UniversalID localID = dataType.getDataTypeManager().getUniversalID();
		return !sourceArchive.getSourceArchiveID().equals(localID);
	}
Signals to this tree that it should configure itself for use inside of a widget that allows
the user to choose a data type.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/datamgr/tree/DataTypeArchiveGTree.java