| /* |
| * |
| * 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.qpid.server.protocol.v1_0.codec; |
| |
| import java.util.List; |
| |
| import org.apache.qpid.server.protocol.v1_0.type.AmqpErrorException; |
| import org.apache.qpid.bytebuffer.QpidByteBuffer; |
| |
| public abstract class AbstractDescribedTypeConstructor<T extends Object> implements DescribedTypeConstructor<T> |
| { |
| @Override |
| public TypeConstructor<T> construct(final Object descriptor, |
| final List<QpidByteBuffer> in, |
| final int[] originalPositions, final ValueHandler valueHandler) throws AmqpErrorException |
| { |
| |
| return new TypeConstructorFromUnderlying<>(this, valueHandler.readConstructor(in)); |
| } |
| |
| protected abstract T construct(Object underlying); |
| |
| private static class TypeConstructorFromUnderlying<S extends Object> implements TypeConstructor<S> |
| { |
| |
| private final TypeConstructor _describedConstructor; |
| private AbstractDescribedTypeConstructor<S> _describedTypeConstructor; |
| |
| public TypeConstructorFromUnderlying(final AbstractDescribedTypeConstructor<S> describedTypeConstructor, |
| final TypeConstructor describedConstructor) |
| { |
| _describedConstructor = describedConstructor; |
| _describedTypeConstructor = describedTypeConstructor; |
| } |
| |
| @Override |
| public S construct(final List<QpidByteBuffer> in, final ValueHandler handler) throws AmqpErrorException |
| { |
| return _describedTypeConstructor.construct(_describedConstructor.construct(in, handler)); |
| } |
| } |
| } |