| /* |
| * 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.Collection; |
| |
| import org.apache.qpid.proton.amqp.Symbol; |
| import org.apache.qpid.proton.amqp.UnsignedLong; |
| import org.apache.qpid.proton.amqp.messaging.AmqpSequence; |
| import org.apache.qpid.proton.codec.AMQPType; |
| import org.apache.qpid.proton.codec.Decoder; |
| import org.apache.qpid.proton.codec.DecoderImpl; |
| import org.apache.qpid.proton.codec.EncoderImpl; |
| import org.apache.qpid.proton.codec.EncodingCodes; |
| import org.apache.qpid.proton.codec.FastPathDescribedTypeConstructor; |
| import org.apache.qpid.proton.codec.TypeEncoding; |
| import org.apache.qpid.proton.codec.WritableBuffer; |
| |
| public class FastPathAmqpSequenceType implements AMQPType<AmqpSequence>, FastPathDescribedTypeConstructor<AmqpSequence> { |
| |
| private static final byte DESCRIPTOR_CODE = 0x76; |
| |
| private static final Object[] DESCRIPTORS = |
| { |
| UnsignedLong.valueOf(DESCRIPTOR_CODE), Symbol.valueOf("amqp:amqp-sequence:list"), |
| }; |
| |
| private final AmqpSequenceType sequenceType; |
| |
| public FastPathAmqpSequenceType(EncoderImpl encoder) { |
| this.sequenceType = new AmqpSequenceType(encoder); |
| } |
| |
| public EncoderImpl getEncoder() { |
| return sequenceType.getEncoder(); |
| } |
| |
| public DecoderImpl getDecoder() { |
| return sequenceType.getDecoder(); |
| } |
| |
| @Override |
| public boolean encodesJavaPrimitive() { |
| return false; |
| } |
| |
| @Override |
| public Class<AmqpSequence> getTypeClass() { |
| return AmqpSequence.class; |
| } |
| |
| @Override |
| public TypeEncoding<AmqpSequence> getEncoding(AmqpSequence val) { |
| return sequenceType.getEncoding(val); |
| } |
| |
| @Override |
| public TypeEncoding<AmqpSequence> getCanonicalEncoding() { |
| return sequenceType.getCanonicalEncoding(); |
| } |
| |
| @Override |
| public Collection<? extends TypeEncoding<AmqpSequence>> getAllEncodings() { |
| return sequenceType.getAllEncodings(); |
| } |
| |
| @Override |
| public AmqpSequence readValue() { |
| return new AmqpSequence(getDecoder().readList()); |
| } |
| |
| @Override |
| public void skipValue() { |
| getDecoder().readConstructor().skipValue(); |
| } |
| |
| @Override |
| public void write(AmqpSequence sequence) { |
| WritableBuffer buffer = getEncoder().getBuffer(); |
| buffer.put(EncodingCodes.DESCRIBED_TYPE_INDICATOR); |
| buffer.put(EncodingCodes.SMALLULONG); |
| buffer.put(DESCRIPTOR_CODE); |
| getEncoder().writeObject(sequence.getValue()); |
| } |
| |
| public static void register(Decoder decoder, EncoderImpl encoder) { |
| FastPathAmqpSequenceType type = new FastPathAmqpSequenceType(encoder); |
| for (Object descriptor : DESCRIPTORS) { |
| decoder.register(descriptor, (FastPathDescribedTypeConstructor<?>) type); |
| } |
| encoder.register(type); |
| } |
| } |