import java.util.*; public class VHDLEntity { private static final Map FROM_ID; static { FROM_ID = new HashMap(); } public static void add_element (final String id) { if (!FROM_ID.containsKey(id)) { FROM_ID.put(id, new VHDLEntity(id)); } } public static boolean handle_is_port_of ( final String pt_id, final String e_id ) { return false; } /******************************************************************************/ private final List ports; private final String id; private VHDLEntity (final String id) { this.id = id; ports = new ArrayList(); } }