/* * * 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.proton.codec.messaging; import java.util.AbstractList; import java.util.List; import org.apache.qpid.proton.amqp.Symbol; import org.apache.qpid.proton.amqp.UnsignedLong; import org.apache.qpid.proton.amqp.messaging.Rejected; import org.apache.qpid.proton.codec.AbstractDescribedType; import org.apache.qpid.proton.codec.Decoder; import org.apache.qpid.proton.codec.DescribedTypeConstructor; import org.apache.qpid.proton.codec.EncoderImpl; import org.apache.qpid.proton.amqp.transport.ErrorCondition; public class RejectedType extends AbstractDescribedType<Rejected,List> implements DescribedTypeConstructor<Rejected> { private static final Object[] DESCRIPTORS = { UnsignedLong.valueOf(0x0000000000000025L), Symbol.valueOf("amqp:rejected:list"), }; private static final UnsignedLong DESCRIPTOR = UnsignedLong.valueOf(0x0000000000000025L); private RejectedType(EncoderImpl encoder) { super(encoder); } public UnsignedLong getDescriptor() { return DESCRIPTOR; } @Override protected List wrap(Rejected val) { return new RejectedWrapper(val); } private static final class RejectedWrapper extends AbstractList { private final Rejected _impl; private RejectedWrapper(Rejected impl) { _impl = impl; } public Object get(final int index) { switch(index) { case 0: return _impl.getError(); } throw new IllegalStateException("Unknown index " + index); } public int size() { return _impl.getError() != null ? 1 : 0; } } public Rejected newInstance(Object described) { List l = (List) described; Rejected o = new Rejected(); switch(1 - l.size()) { case 0: o.setError( (ErrorCondition) l.get( 0 ) ); } return o; } public Class<Rejected> getTypeClass() { return Rejected.class; } public static void register(Decoder decoder, EncoderImpl encoder) { RejectedType type = new RejectedType(encoder); for(Object descriptor : DESCRIPTORS) { decoder.register(descriptor, type); } encoder.register(type); } }