| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.cassandra.cql3.functions.types; |
| |
| import java.util.stream.Collectors; |
| |
| import org.apache.cassandra.spark.data.CqlType; |
| import org.apache.cassandra.spark.data.complex.CqlTuple; |
| import org.apache.cassandra.transport.ProtocolVersion; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * Helper methods to access package-private Tuple methods |
| */ |
| public final class TupleHelper |
| { |
| private TupleHelper() |
| { |
| throw new IllegalStateException(getClass() + " is static utility class and shall not be instantiated"); |
| } |
| |
| @NotNull |
| public static TupleType buildTupleType(CqlTuple tuple, boolean isFrozen) |
| { |
| return new TupleType(tuple.types().stream() |
| .map(type -> ((CqlType) type).driverDataType(isFrozen)) |
| .collect(Collectors.toList()), ProtocolVersion.V3, CqlType.CODEC_REGISTRY); |
| } |
| |
| @NotNull |
| public static TupleValue buildTupleValue(CqlTuple tuple) |
| { |
| return buildTupleValue(tuple, false); |
| } |
| |
| @NotNull |
| public static TupleValue buildTupleValue(CqlTuple tuple, boolean isFrozen) |
| { |
| return new TupleValue(buildTupleType(tuple, isFrozen)); |
| } |
| } |