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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.proton.amqp.transaction;

import org.apache.qpid.proton.amqp.Binary;
import org.apache.qpid.proton.amqp.Symbol;
import org.apache.qpid.proton.amqp.messaging.Outcome;
import org.apache.qpid.proton.amqp.transport.DeliveryState;


public final class Declared
      implements DeliveryState, Outcome
{
    public static final Symbol DESCRIPTOR_SYMBOL = Symbol.valueOf("amqp:declared:list");

    private Binary _txnId;

    public Binary getTxnId()
    {
        return _txnId;
    }

    public void setTxnId(Binary txnId)
    {
        if( txnId == null )
        {
            throw new NullPointerException("the txn-id field is mandatory");
        }

        _txnId = txnId;
    }

    @Override
    public String toString()
    {
        return "Declared{" +
               "txnId=" + _txnId +
               '}';
    }
}