Examples of org.hsqldb.lib.Iterator

org.hsqldb.lib.Iterator
@author Fred Toussi (fredt@users dot sourceforge.net) @version 1.9.0 @since 1.7.2

     *  impact="ACTION"
     *  description="Closes all open connections"
     */
    public synchronized void signalCloseAllServerConnections() {


        Iterator it;


        printWithThread("signalCloseAllServerConnections() entered");


        synchronized (serverConnSet) {


            // snapshot
            it = new WrapperIterator(serverConnSet.toArray(null));
        }


        for (; it.hasNext(); ) {
            ServerConnection sc = (ServerConnection) it.next();


            printWithThread("Closing " + sc);


            // also removes all but one connection from serverConnSet
            sc.signalClose();

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     * This releases the resources used for a database.
     * Is called with id 0 multiple times for non-existent databases
     */
    final synchronized void releaseDatabase(int id) {


        Iterator it;
        boolean  found = false;


        printWithThread("releaseDatabase(" + id + ") entered");


        // check all slots as a database may be opened by multiple aliases
        for (int i = 0; i < dbID.length; i++) {
            if (dbID[i] == id && dbAlias[i] != null) {
                dbID[i]             = 0;
                dbActionSequence[i] = 0;
                dbAlias[i]          = null;
                dbPath[i]           = null;
                dbType[i]           = null;
                dbProps[i]          = null;
            }
        }


        synchronized (serverConnSet) {
            it = new WrapperIterator(serverConnSet.toArray(null));
        }


        while (it.hasNext()) {
            ServerConnection sc = (ServerConnection) it.next();


            if (sc.dbID == id) {
                sc.signalClose();
                serverConnSet.remove(sc);
            }

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        dbType           = new String[dbAlias.length];
        dbID             = new int[dbAlias.length];
        dbActionSequence = new long[dbAlias.length];
        dbProps          = new HsqlProperties[dbAlias.length];


        Iterator it = dbNumberMap.keySet().iterator();


        for (int i = 0; it.hasNext(); ) {
            int    dbNumber = it.nextInt();
            String path     = getDatabasePath(dbNumber, true);


            if (path == null) {
                printWithThread("missing database path: "
                                + dbNumberMap.get(dbNumber));

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    }


    public String[] getSequenceRestartSQL() {


        HsqlArrayList list = new HsqlArrayList();
        Iterator      it   = sequenceLookup.map.values().iterator();


        while (it.hasNext()) {
            NumberSequence sequence = (NumberSequence) it.next();
            String         ddl      = sequence.getRestartSQL();


            list.add(ddl);
        }

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    }


    public String[] getTriggerSQL() {


        HsqlArrayList list = new HsqlArrayList();
        Iterator      it   = tableLookup.map.values().iterator();


        while (it.hasNext()) {
            Table    table = (Table) it.next();
            String[] ddl   = table.getTriggerSQL();


            list.addAll(ddl);
        }

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        return array;
    }


    public void addSimpleObjects(OrderedHashSet unresolved) {


        Iterator it = specificRoutineLookup.map.values().iterator();


        while (it.hasNext()) {
            Routine routine = (Routine) it.next();


            if (routine.dataImpact == Routine.NO_SQL
                    || routine.dataImpact == Routine.CONTAINS_SQL) {
                unresolved.add(routine);
            }

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            case SchemaObject.FUNCTION :
                return functionLookup.map.values().iterator();


            case SchemaObject.ROUTINE :
                Iterator functions = functionLookup.map.values().iterator();


                return new WrapperIterator(
                    functions, procedureLookup.map.values().iterator());


            case SchemaObject.SPECIFIC_ROUTINE :

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            if (!grantableRights.contains(right)) {
                throw Error.error(ErrorCode.X_0L000);
            }
        }


        Iterator it = directRightsMap.get(name);


        while (it.hasNext()) {
            Right existing = (Right) it.next();


            if (existing.grantor == grantor) {
                existingRight = existing;


                existingRight.add(right);

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        if (object instanceof Routine) {
            name = ((Routine) object).getSpecificName();
        }


        Iterator it       = directRightsMap.get(name);
        Right    existing = null;


        while (it.hasNext()) {
            existing = (Right) it.next();


            if (existing.grantor == grantor) {
                break;
            }
        }

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            set.add(ownerRights);


            return set;
        }


        Iterator rights = directRightsMap.get(object.getName());


        if (rights.hasNext()) {
            OrderedHashSet set = new OrderedHashSet();


            while (rights.hasNext()) {
                set.add(rights.next());
            }


            return set;
        }

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Related Classes of org.hsqldb.lib.Iterator

org.hsqldb.ColumnSchema

org.hsqldb.CompiledStatementManager

org.hsqldb.Constraint

org.hsqldb.DatabaseInformationFull

org.hsqldb.DatabaseInformationMain

org.hsqldb.DatabaseManager

org.hsqldb.DatabaseObjectNames

org.hsqldb.DatabaseScript

org.hsqldb.dbinfo.DatabaseInformationFull

org.hsqldb.dbinfo.DatabaseInformationMain

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