private static SourceArchiveAdapter findReadOnlyAdapter(DBHandle handle)
			throws VersionException {
		return new SourceArchiveAdapterNoTable(handle);
	}
Tries to get a read only adapter for the database whose handle is passed to this method.
@param handle handle to prior version of the database.
@return the read only Data Type Archive ID table adapter
@throws VersionException if a read only adapter can't be obtained for the database handle's version.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/data/SourceArchiveAdapter.java