org.apache.activemq.artemis.core.protocol.core.impl.wireformat.SessionSendContinuationMessage Maven / Gradle / Ivy
/**
* 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.activemq.artemis.core.protocol.core.impl.wireformat;
import org.apache.activemq.artemis.api.core.ActiveMQBuffer;
import org.apache.activemq.artemis.api.core.client.SendAcknowledgementHandler;
import org.apache.activemq.artemis.core.message.impl.MessageInternal;
/**
* A SessionSendContinuationMessage
*/
public class SessionSendContinuationMessage extends SessionContinuationMessage
{
private boolean requiresResponse;
// Used on confirmation handling
private MessageInternal message;
/**
* In case, we are using a different handler than the one set on the {@link org.apache.activemq.artemis.api.core.client.ClientSession}
*
* This field is only used at the client side.
*
* @see org.apache.activemq.artemis.api.core.client.ClientSession#setSendAcknowledgementHandler(SendAcknowledgementHandler)
* @see org.apache.activemq.artemis.api.core.client.ClientProducer#send(org.apache.activemq.artemis.api.core.SimpleString, org.apache.activemq.artemis.api.core.Message, SendAcknowledgementHandler)
*/
private final transient SendAcknowledgementHandler handler;
/**
* to be sent on the last package
*/
private long messageBodySize = -1;
// Static --------------------------------------------------------
// Constructors --------------------------------------------------
public SessionSendContinuationMessage()
{
super(SESS_SEND_CONTINUATION);
handler = null;
}
/**
* @param body
* @param continues
* @param requiresResponse
*/
public SessionSendContinuationMessage(final MessageInternal message, final byte[] body, final boolean continues,
final boolean requiresResponse, final long messageBodySize,
SendAcknowledgementHandler handler)
{
super(SESS_SEND_CONTINUATION, body, continues);
this.requiresResponse = requiresResponse;
this.message = message;
this.handler = handler;
this.messageBodySize = messageBodySize;
}
// Public --------------------------------------------------------
/**
* @return the requiresResponse
*/
public boolean isRequiresResponse()
{
return requiresResponse;
}
public long getMessageBodySize()
{
return messageBodySize;
}
/**
* @return the message
*/
public MessageInternal getMessage()
{
return message;
}
@Override
public void encodeRest(final ActiveMQBuffer buffer)
{
super.encodeRest(buffer);
if (!continues)
{
buffer.writeLong(messageBodySize);
}
buffer.writeBoolean(requiresResponse);
}
@Override
public void decodeRest(final ActiveMQBuffer buffer)
{
super.decodeRest(buffer);
if (!continues)
{
messageBodySize = buffer.readLong();
}
requiresResponse = buffer.readBoolean();
}
@Override
public int hashCode()
{
final int prime = 31;
int result = super.hashCode();
result = prime * result + ((message == null) ? 0 : message.hashCode());
result = prime * result + (int) (messageBodySize ^ (messageBodySize >>> 32));
result = prime * result + (requiresResponse ? 1231 : 1237);
return result;
}
@Override
public boolean equals(Object obj)
{
if (this == obj)
return true;
if (!super.equals(obj))
return false;
if (!(obj instanceof SessionSendContinuationMessage))
return false;
SessionSendContinuationMessage other = (SessionSendContinuationMessage) obj;
if (message == null)
{
if (other.message != null)
return false;
}
else if (!message.equals(other.message))
return false;
if (messageBodySize != other.messageBodySize)
return false;
if (requiresResponse != other.requiresResponse)
return false;
return true;
}
public SendAcknowledgementHandler getHandler()
{
return handler;
}
}