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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.amqp_1_0.type.transaction.codec;
import org.apache.qpid.amqp_1_0.codec.DescribedTypeConstructor;
import org.apache.qpid.amqp_1_0.codec.DescribedTypeConstructorRegistry;
import org.apache.qpid.amqp_1_0.type.*;
import org.apache.qpid.amqp_1_0.type.transaction.*;
import org.apache.qpid.amqp_1_0.type.transaction.Coordinator;
import org.apache.qpid.amqp_1_0.type.transaction.TxnCapability;
import java.util.List;
public class CoordinatorConstructor extends DescribedTypeConstructor<Coordinator>
{
private static final Object[] DESCRIPTORS =
{
Symbol.valueOf("amqp:coordinator:list"),UnsignedLong.valueOf(0x0000000000000030L),
};
private static final CoordinatorConstructor INSTANCE = new CoordinatorConstructor();
public static void register(DescribedTypeConstructorRegistry registry)
{
for(Object descriptor : DESCRIPTORS)
{
registry.register(descriptor, INSTANCE);
}
}
public Coordinator construct(Object underlying)
{
if(underlying instanceof List)
{
List list = (List) underlying;
Coordinator obj = new Coordinator();
int position = 0;
final int size = list.size();
if(position < size)
{
Object val = list.get(position);
position++;
if(val != null)
{
if (val instanceof TxnCapability[] )
{
obj.setCapabilities( (TxnCapability[]) val );
}
else if (val instanceof Symbol[])
{
Symbol[] symVal = (Symbol[]) val;
TxnCapability[] cap = new TxnCapability[symVal.length];
int i = 0;
for(Symbol sym : symVal)
{
cap[i++] = TxnCapability.valueOf(sym);
}
obj.setCapabilities(cap);
}
else
{
try
{
obj.setCapabilities( new TxnCapability[] { (TxnCapability) val } );
}
catch(ClassCastException e)
{
// TODO Error
}
}
}
}
else
{
return obj;
}
return obj;
}
else
{
// TODO - error
return null;
}
}
}
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