diff options
Diffstat (limited to 'qpid/java/client/src/main/java/org/apache/qpid/client/message/UnprocessedMessage_0_8.java')
-rw-r--r-- | qpid/java/client/src/main/java/org/apache/qpid/client/message/UnprocessedMessage_0_8.java | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/qpid/java/client/src/main/java/org/apache/qpid/client/message/UnprocessedMessage_0_8.java b/qpid/java/client/src/main/java/org/apache/qpid/client/message/UnprocessedMessage_0_8.java new file mode 100644 index 0000000000..685e646d85 --- /dev/null +++ b/qpid/java/client/src/main/java/org/apache/qpid/client/message/UnprocessedMessage_0_8.java @@ -0,0 +1,163 @@ +/* + * + * 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.client.message; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +import org.apache.qpid.framing.AMQShortString; +import org.apache.qpid.framing.BasicDeliverBody; +import org.apache.qpid.framing.ContentBody; +import org.apache.qpid.framing.ContentHeaderBody; + +/** + * This class contains everything needed to process a JMS message. It assembles the deliver body, the content header and + * the content body/ies. + * + * Note that the actual work of creating a JMS message for the client code's use is done outside of the MINA dispatcher + * thread in order to minimise the amount of work done in the MINA dispatcher thread. + */ +public class UnprocessedMessage_0_8 extends UnprocessedMessage +{ + private long _bytesReceived = 0; + + + private AMQShortString _exchange; + private AMQShortString _routingKey; + private final long _deliveryId; + protected boolean _redelivered; + + private BasicDeliverBody _deliverBody; + private ContentHeaderBody _contentHeader; + + /** List of ContentBody instances. Due to fragmentation you don't know how big this will be in general */ + private List<ContentBody> _bodies; + + public UnprocessedMessage_0_8(long deliveryId, int consumerTag, AMQShortString exchange, AMQShortString routingKey, boolean redelivered) + { + super(consumerTag); + _exchange = exchange; + _routingKey = routingKey; + + _redelivered = redelivered; + _deliveryId = deliveryId; + } + + + public AMQShortString getExchange() + { + return _exchange; + } + + public AMQShortString getRoutingKey() + { + return _routingKey; + } + + public long getDeliveryTag() + { + return _deliveryId; + } + + public boolean isRedelivered() + { + return _redelivered; + } + + + public void receiveBody(ContentBody body) + { + + if (body.payload != null) + { + final long payloadSize = body.payload.remaining(); + + if (_bodies == null) + { + if (payloadSize == getContentHeader().bodySize) + { + _bodies = Collections.singletonList(body); + } + else + { + _bodies = new ArrayList<ContentBody>(); + _bodies.add(body); + } + + } + else + { + _bodies.add(body); + } + _bytesReceived += payloadSize; + } + } + + public void setMethodBody(BasicDeliverBody deliverBody) + { + _deliverBody = deliverBody; + } + + public void setContentHeader(ContentHeaderBody contentHeader) + { + this._contentHeader = contentHeader; + } + + public boolean isAllBodyDataReceived() + { + return _bytesReceived == getContentHeader().bodySize; + } + + public BasicDeliverBody getDeliverBody() + { + return _deliverBody; + } + + public ContentHeaderBody getContentHeader() + { + return _contentHeader; + } + + public List<ContentBody> getBodies() + { + return _bodies; + } + + public String toString() + { + StringBuilder buf = new StringBuilder(); + + if (_contentHeader != null) + { + buf.append("ContentHeader " + _contentHeader); + } + if(_deliverBody != null) + { + buf.append("Delivery tag " + _deliverBody.getDeliveryTag()); + buf.append("Consumer tag " + _deliverBody.getConsumerTag()); + buf.append("Deliver Body " + _deliverBody); + } + + return buf.toString(); + } + +} |