Package org.apache.cassandra.db.marshal

Examples of org.apache.cassandra.db.marshal.UserType

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        public Term prepare(String keyspace, ColumnSpecification receiver) throws InvalidRequestException
        {
            validateAssignableTo(keyspace, receiver);

            UserType ut = (UserType)receiver.type;
            boolean allTerminal = true;
            List<Term> values = new ArrayList<>(entries.size());
            int foundValues = 0;
            for (int i = 0; i < ut.size(); i++)
            {
                ColumnIdentifier field = new ColumnIdentifier(ut.fieldName(i), UTF8Type.instance);
                Term.Raw raw = entries.get(field);
                if (raw == null)
                    raw = Constants.NULL_LITERAL;
                else
                    ++foundValues;
                Term value = raw.prepare(keyspace, fieldSpecOf(receiver, i));

                if (value instanceof Term.NonTerminal)
                    allTerminal = false;

                values.add(value);
            }
            if (foundValues != entries.size())
            {
                // We had some field that are not part of the type
                for (ColumnIdentifier id : entries.keySet())
                    if (!ut.fieldNames().contains(id.bytes))
                        throw new InvalidRequestException(String.format("Unknown field '%s' in value of user defined type %s", id, ut.getNameAsString()));
            }

            DelayedValue value = new DelayedValue(((UserType)receiver.type), values);
            return allTerminal ? value.bind(QueryOptions.DEFAULT) : value;
        }
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        private void validateAssignableTo(String keyspace, ColumnSpecification receiver) throws InvalidRequestException
        {
            if (!(receiver.type instanceof UserType))
                throw new InvalidRequestException(String.format("Invalid user type literal for %s of type %s", receiver, receiver.type.asCQL3Type()));

            UserType ut = (UserType)receiver.type;
            for (int i = 0; i < ut.size(); i++)
            {
                ColumnIdentifier field = new ColumnIdentifier(ut.fieldName(i), UTF8Type.instance);
                Term.Raw value = entries.get(field);
                if (value == null)
                    continue;

                ColumnSpecification fieldSpec = fieldSpecOf(receiver, i);
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                throw new InvalidRequestException(
                        String.format("Invalid field selection: %s of type %s is not a user type",
                                      selected,
                                      type.asCQL3Type()));

            UserType ut = (UserType) type;
            for (int i = 0; i < ut.size(); i++)
            {
                if (!ut.fieldName(i).equals(field.bytes))
                    continue;
                return FieldSelector.newFactory(ut, i, factory);
            }
            throw new InvalidRequestException(String.format("%s of type %s has no field %s",
                                                            selected,
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        List<AbstractType<?>> types = new ArrayList<>(columnTypes.size());
        for (CQL3Type.Raw type : columnTypes)
            types.add(type.prepare(keyspace()).getType());

        return new UserType(name.getKeyspace(), name.getUserTypeName(), names, types);
    }
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        // Can happen with ifNotExists
        if (ksm.userTypes.getType(name.getUserTypeName()) != null)
            return false;

        UserType type = createType();
        checkForDuplicateNames(type);
        MigrationManager.announceNewType(type, isLocalOnly);
        return true;
    }
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            Selector selected = makeSelector(cfm, new RawSelector(withField.selected, null), defs, null);
            AbstractType<?> type = selected.getType();
            if (!(type instanceof UserType))
                throw new InvalidRequestException(String.format("Invalid field selection: %s of type %s is not a user type", withField.selected, type.asCQL3Type()));

            UserType ut = (UserType)type;
            for (int i = 0; i < ut.size(); i++)
            {
                if (!ut.fieldName(i).equals(withField.field.bytes))
                    continue;

                if (metadata != null)
                    metadata.add(makeFieldSelectSpec(cfm, withField, ut.fieldType(i), raw.alias));
                return new FieldSelector(ut, i, selected);
            }
            throw new InvalidRequestException(String.format("%s of type %s has no field %s", withField.selected, type.asCQL3Type(), withField.field));
        }
        else
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{
    private UserTypes() {}

    public static ColumnSpecification fieldSpecOf(ColumnSpecification column, int field)
    {
        UserType ut = (UserType)column.type;
        return new ColumnSpecification(column.ksName,
                                       column.cfName,
                                       new ColumnIdentifier(column.name + "." + UTF8Type.instance.compose(ut.fieldName(field)), true),
                                       ut.fieldType(field));
    }
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        public Term prepare(String keyspace, ColumnSpecification receiver) throws InvalidRequestException
        {
            validateAssignableTo(keyspace, receiver);

            UserType ut = (UserType)receiver.type;
            boolean allTerminal = true;
            List<Term> values = new ArrayList<>(entries.size());
            int foundValues = 0;
            for (int i = 0; i < ut.size(); i++)
            {
                ColumnIdentifier field = new ColumnIdentifier(ut.fieldName(i), UTF8Type.instance);
                Term.Raw raw = entries.get(field);
                if (raw == null)
                    raw = Constants.NULL_LITERAL;
                else
                    ++foundValues;
                Term value = raw.prepare(keyspace, fieldSpecOf(receiver, i));

                if (value instanceof Term.NonTerminal)
                    allTerminal = false;

                values.add(value);
            }
            if (foundValues != entries.size())
            {
                // We had some field that are not part of the type
                for (ColumnIdentifier id : entries.keySet())
                    if (!ut.fieldNames().contains(id.bytes))
                        throw new InvalidRequestException(String.format("Unknown field '%s' in value of user defined type %s", id, ut.getNameAsString()));
            }

            DelayedValue value = new DelayedValue(((UserType)receiver.type), values);
            return allTerminal ? value.bind(QueryOptions.DEFAULT) : value;
        }
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        private void validateAssignableTo(String keyspace, ColumnSpecification receiver) throws InvalidRequestException
        {
            if (!(receiver.type instanceof UserType))
                throw new InvalidRequestException(String.format("Invalid user type literal for %s of type %s", receiver, receiver.type.asCQL3Type()));

            UserType ut = (UserType)receiver.type;
            for (int i = 0; i < ut.size(); i++)
            {
                ColumnIdentifier field = new ColumnIdentifier(ut.fieldName(i), UTF8Type.instance);
                Term.Raw value = entries.get(field);
                if (value == null)
                    continue;

                ColumnSpecification fieldSpec = fieldSpecOf(receiver, i);
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        List<AbstractType<?>> types = new ArrayList<>(columnTypes.size());
        for (CQL3Type.Raw type : columnTypes)
            types.add(type.prepare(keyspace()).getType());

        return new UserType(name.getKeyspace(), name.getUserTypeName(), names, types);
    }
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Related Classes of org.apache.cassandra.db.marshal.UserType

  • org.apache.cassandra.cql3.selection.Selectable$WithFieldSelection
  • org.apache.cassandra.cql3.statements.CreateTypeStatement
  • org.apache.cassandra.cql3.statements.Selection
  • org.apache.cassandra.cql3.UserTypes
  • org.apache.cassandra.cql3.UserTypes$Literal
  • java.nio.ByteBuffer
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