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

     *  tables and views. This includes all tables and views registered with
     *  this Database.
     */
    public HsqlArrayList getAllTables() {


        Iterator      schemas   = allSchemaNameIterator();
        HsqlArrayList alltables = new HsqlArrayList();


        while (schemas.hasNext()) {
            String name = (String) schemas.next();


            if (SqlInvariants.isLobsSchemaName(name)) {
                continue;
            }

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        return schema.schemaObjectIterator(type);
    }


    public Iterator databaseObjectIterator(int type) {


        Iterator it      = schemaMap.values().iterator();
        Iterator objects = new WrapperIterator();


        while (it.hasNext()) {
            Schema temp = (Schema) it.next();


            objects = new WrapperIterator(objects,

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    }


    OrderedHashSet getReferencingObjectNames(HsqlName object) {


        OrderedHashSet set = new OrderedHashSet();
        Iterator       it  = referenceMap.get(object);


        while (it.hasNext()) {
            HsqlName name = (HsqlName) it.next();


            set.add(name);
        }


        return set;

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    public OrderedHashSet getReferencingObjectNames(HsqlName table,
            HsqlName column) {


        OrderedHashSet set = new OrderedHashSet();
        Iterator       it  = referenceMap.get(table);


        while (it.hasNext()) {
            HsqlName       name       = (HsqlName) it.next();
            SchemaObject   object     = getSchemaObject(name);
            OrderedHashSet references = object.getReferences();


            if (references.contains(column)) {
                set.add(name);

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    //
    public void getCascadingReferencingObjectNames(HsqlName object,
            OrderedHashSet set) {


        OrderedHashSet newSet = new OrderedHashSet();
        Iterator       it     = referenceMap.get(object);


        while (it.hasNext()) {
            HsqlName name  = (HsqlName) it.next();
            boolean  added = set.add(name);


            if (added) {
                newSet.add(name);
            }

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    //
    private void getCascadingSchemaReferences(HsqlName schema,
            OrderedHashSet set) {


        Iterator mainIterator = referenceMap.keySet().iterator();


        while (mainIterator.hasNext()) {
            HsqlName name = (HsqlName) mainIterator.next();


            if (name.schema != schema) {
                continue;
            }

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                          refName.getSchemaQualifiedStatementName());
    }


    public void checkSchemaNameCanChange(HsqlName name) {


        Iterator it      = referenceMap.values().iterator();
        HsqlName refName = null;


        mainLoop:
        while (it.hasNext()) {
            refName = (HsqlName) it.next();


            switch (refName.type) {


                case SchemaObject.VIEW :
                case SchemaObject.ROUTINE :

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                getCascadingReferencingObjectNames(name, objectSet);
                break;


            case SchemaObject.DOMAIN :
                OrderedHashSet set = getReferencingObjectNames(name);
                Iterator       it  = set.iterator();


                while (it.hasNext()) {
                    HsqlName ref = (HsqlName) it.next();


                    if (ref.type == SchemaObject.COLUMN) {
                        it.remove();
                    }
                }


                if (!set.isEmpty()) {
                    HsqlName objectName = (HsqlName) set.get(0);

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    public String[] getSQLArray() {


        OrderedHashSet resolved   = new OrderedHashSet();
        OrderedHashSet unresolved = new OrderedHashSet();
        HsqlArrayList  list       = new HsqlArrayList();
        Iterator       schemas    = schemaMap.values().iterator();


        schemas = schemaMap.values().iterator();


        while (schemas.hasNext()) {
            Schema schema = (Schema) schemas.next();


            if (SqlInvariants.isSystemSchemaName(schema.getName().name)) {
                continue;
            }


            if (SqlInvariants.isLobsSchemaName(schema.getName().name)) {
                continue;
            }


            list.add(schema.getSQL());
            schema.addSimpleObjects(unresolved);
        }


        while (true) {
            Iterator it = unresolved.iterator();


            if (!it.hasNext()) {
                break;
            }


            OrderedHashSet newResolved = new OrderedHashSet();


            SchemaObjectSet.addAllSQL(resolved, unresolved, list, it,
                                      newResolved);
            unresolved.removeAll(newResolved);


            if (newResolved.size() == 0) {
                break;
            }
        }


        schemas = schemaMap.values().iterator();


        while (schemas.hasNext()) {
            Schema schema = (Schema) schemas.next();


            if (SqlInvariants.isLobsSchemaName(schema.getName().name)) {
                continue;
            }


            if (SqlInvariants.isSystemSchemaName(schema.getName().name)) {
                continue;
            }


            list.addAll(schema.getSQLArray(resolved, unresolved));
        }


        while (true) {
            Iterator it = unresolved.iterator();


            if (!it.hasNext()) {
                break;
            }


            OrderedHashSet newResolved = new OrderedHashSet();

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            sb.append(StringConverter.toQuotedString(table.getName().comment,
                    '\'', true));
            list.add(sb.toString());
        }


        Iterator it = databaseObjectIterator(SchemaObject.ROUTINE);


        while (it.hasNext()) {
            SchemaObject object = (SchemaObject) it.next();


            if (object.getName().comment == null) {
                continue;
            }

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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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