/* * 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.db.marshal; import java.nio.ByteBuffer; import java.util.List; import org.apache.cassandra.cql3.Term; import org.apache.cassandra.exceptions.ConfigurationException; import org.apache.cassandra.exceptions.SyntaxException; import org.apache.cassandra.serializers.TypeSerializer; import org.apache.cassandra.serializers.MarshalException; import org.apache.cassandra.transport.ProtocolVersion; /** * A fake type that is only used for parsing type strings that include frozen types. */ public class FrozenType extends AbstractType<Void> { protected FrozenType() { super(ComparisonType.NOT_COMPARABLE); } public static AbstractType<?> getInstance(TypeParser parser) throws ConfigurationException, SyntaxException { List<AbstractType<?>> innerTypes = parser.getTypeParameters(); if (innerTypes.size() != 1) throw new SyntaxException("FrozenType() only accepts one parameter"); AbstractType<?> innerType = innerTypes.get(0); return innerType.freeze(); } public String getString(ByteBuffer bytes) { throw new UnsupportedOperationException(); } public ByteBuffer fromString(String source) throws MarshalException { throw new UnsupportedOperationException(); } public Term fromJSONObject(Object parsed) throws MarshalException { throw new UnsupportedOperationException(); } public String toJSONString(ByteBuffer buffer, ProtocolVersion protocolVersion) { throw new UnsupportedOperationException(); } public TypeSerializer<Void> getSerializer() { throw new UnsupportedOperationException(); } }