/*
*
* 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.type.transport;
import java.util.List;
import java.util.AbstractList;
import org.apache.qpid.proton.codec.DecodeException;
import org.apache.qpid.proton.codec.Decoder;
import org.apache.qpid.proton.codec.DescribedTypeConstructor;
import org.apache.qpid.proton.type.*;
public class Detach
implements DescribedType , FrameBody
{
private static final Object[] DESCRIPTORS =
{
UnsignedLong.valueOf(0x0000000000000016L), Symbol.valueOf("amqp:detach:list"),
};
private static final UnsignedLong DESCRIPTOR = UnsignedLong.valueOf(0x0000000000000016L);
private final DetachWrapper _wrapper = new DetachWrapper();
private UnsignedInteger _handle;
private boolean _closed;
private Error _error;
public UnsignedInteger getHandle()
{
return _handle;
}
public void setHandle(UnsignedInteger handle)
{
if( handle == null )
{
throw new NullPointerException("the handle field is mandatory");
}
_handle = handle;
}
public boolean getClosed()
{
return _closed;
}
public void setClosed(boolean closed)
{
_closed = closed;
}
public Error getError()
{
return _error;
}
public void setError(Error error)
{
_error = error;
}
public Object getDescriptor()
{
return DESCRIPTOR;
}
public Object getDescribed()
{
return _wrapper;
}
public Object get(final int index)
{
switch(index)
{
case 0:
return _handle;
case 1:
return _closed;
case 2:
return _error;
}
throw new IllegalStateException("Unknown index " + index);
}
public int size()
{
return _error != null
? 3
: (_closed != false)
? 2
: 1;
}
public final class DetachWrapper extends AbstractList
{
@Override
public Object get(final int index)
{
return Detach.this.get(index);
}
@Override
public int size()
{
return Detach.this.size();
}
}
private static class DetachConstructor implements DescribedTypeConstructor<Detach>
{
public Detach newInstance(Object described)
{
List l = (List) described;
Detach o = new Detach();
if(l.size() <= 0)
{
throw new DecodeException("The handle field cannot be omitted");
}
switch(3 - l.size())
{
case 0:
o.setError( (Error) l.get( 2 ) );
case 1:
Boolean closed = (Boolean) l.get(1);
o.setClosed(closed == null ? false : closed);
case 2:
o.setHandle( (UnsignedInteger) l.get( 0 ) );
}
return o;
}
public Class<Detach> getTypeClass()
{
return Detach.class;
}
}
public <E> void invoke(FrameBodyHandler<E> handler, Binary payload, E context)
{
handler.handleDetach(this, payload, context);
}
public static void register(Decoder decoder)
{
DetachConstructor constructor = new DetachConstructor();
for(Object descriptor : DESCRIPTORS)
{
decoder.register(descriptor, constructor);
}
}
@Override
public String toString()
{
return "Detach{" +
"closed=" + _closed +
", error=" + _error +
'}';
}
}