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/* 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.messaging.cpp;
import org.apache.qpid.messaging.Message;
import org.apache.qpid.messaging.MessagingException;
import org.apache.qpid.messaging.Sender;
import org.apache.qpid.messaging.Session;
import org.apache.qpid.messaging.cpp.CppMessageFactory.CppMessageDelegate;
import org.apache.qpid.messaging.cpp.jni.NativeMessage;
import org.apache.qpid.messaging.cpp.jni.NativeSender;
import org.apache.qpid.messaging.internal.MessageInternal;
public class CppSender implements Sender
{
private CppSession _ssn;
private NativeSender _cppSender;
private CppMessageFactory _msgFactory;
public CppSender(CppSession ssn, NativeSender cppSender) throws MessagingException
{
_ssn = ssn;
_cppSender = cppSender;
_msgFactory = (CppMessageFactory)ssn.getConnection().getMessageFactory();
}
@Override
public void send(Message message, boolean sync) throws MessagingException
{
NativeMessage m = convertForSending(message);
_cppSender.send(m,true);
}
private NativeMessage convertForSending(Message m) throws MessagingException
{
if((m instanceof MessageInternal) &&
(_msgFactory.getClass() == ((MessageInternal)m).getMessageFactoryClass())
)
{
CppMessageDelegate delegate = (CppMessageDelegate)((MessageInternal)m).getFactorySpecificMessageDelegate();
NativeMessage msg = delegate.getNativeMessage();
msg.setContentAsByteBuffer(m.getContent());
return msg;
}
else
{
throw new MessagingException("Incompatible message implementation." +
"You need to use the MessageFactory given by the connection that owns this ");
}
}
@Override
public void close() throws MessagingException
{
try
{
_cppSender.close();
}
finally
{
_cppSender.delete();
}
}
@Override
public void setCapacity(int capacity) throws MessagingException
{
_cppSender.setCapacity(capacity);
}
@Override
public int getCapacity() throws MessagingException
{
return _cppSender.getCapacity();
}
@Override
public int getAvailable() throws MessagingException
{
return _cppSender.getAvailable();
}
@Override
public int getUnsettled() throws MessagingException
{
return _cppSender.getUnsettled();
}
@Override
public boolean isClosed()
{
// The C++ version does not support it.
// Needs to be supported at a higher level.
throw new UnsupportedOperationException("Not supported by the underlying c++ client");
}
@Override
public String getName() throws MessagingException
{
return _cppSender.getName();
}
@Override
public Session getSession() throws MessagingException
{
_ssn.checkError();
return _ssn;
}
}
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