
/*
*
* 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.server.protocol.v1_0.type.transport;


import java.util.Arrays;
import java.util.Map;


import java.nio.ByteBuffer;


import org.apache.qpid.server.protocol.v1_0.ConnectionHandler;
import org.apache.qpid.server.protocol.v1_0.type.*;

public class Begin
  implements FrameBody
  {


    private ByteBuffer _payload;

    private UnsignedShort _remoteChannel;

    private UnsignedInteger _nextOutgoingId;

    private UnsignedInteger _incomingWindow;

    private UnsignedInteger _outgoingWindow;

    private UnsignedInteger _handleMax;

    private Symbol[] _offeredCapabilities;

    private Symbol[] _desiredCapabilities;

    private Map _properties;

    public UnsignedShort getRemoteChannel()
    {
        return _remoteChannel;
    }

    public void setRemoteChannel(UnsignedShort remoteChannel)
    {
        _remoteChannel = remoteChannel;
    }

    public UnsignedInteger getNextOutgoingId()
    {
        return _nextOutgoingId;
    }

    public void setNextOutgoingId(UnsignedInteger nextOutgoingId)
    {
        _nextOutgoingId = nextOutgoingId;
    }

    public UnsignedInteger getIncomingWindow()
    {
        return _incomingWindow;
    }

    public void setIncomingWindow(UnsignedInteger incomingWindow)
    {
        _incomingWindow = incomingWindow;
    }

    public UnsignedInteger getOutgoingWindow()
    {
        return _outgoingWindow;
    }

    public void setOutgoingWindow(UnsignedInteger outgoingWindow)
    {
        _outgoingWindow = outgoingWindow;
    }

    public UnsignedInteger getHandleMax()
    {
        return _handleMax;
    }

    public void setHandleMax(UnsignedInteger handleMax)
    {
        _handleMax = handleMax;
    }

    public Symbol[] getOfferedCapabilities()
    {
        return _offeredCapabilities;
    }

    public void setOfferedCapabilities(Symbol[] offeredCapabilities)
    {
        _offeredCapabilities = offeredCapabilities;
    }

    public Symbol[] getDesiredCapabilities()
    {
        return _desiredCapabilities;
    }

    public void setDesiredCapabilities(Symbol[] desiredCapabilities)
    {
        _desiredCapabilities = desiredCapabilities;
    }

    public Map getProperties()
    {
        return _properties;
    }

    public void setProperties(Map properties)
    {
        _properties = properties;
    }

    @Override
    public String toString()
    {
        StringBuilder builder = new StringBuilder("Begin{");
        final int origLength = builder.length();

        if(_remoteChannel != null)
        {
            if(builder.length() != origLength)
            {
                builder.append(',');
            }
            builder.append("remoteChannel=").append(_remoteChannel);
        }

        if(_nextOutgoingId != null)
        {
            if(builder.length() != origLength)
            {
                builder.append(',');
            }
            builder.append("nextOutgoingId=").append(_nextOutgoingId);
        }

        if(_incomingWindow != null)
        {
            if(builder.length() != origLength)
            {
                builder.append(',');
            }
            builder.append("incomingWindow=").append(_incomingWindow);
        }

        if(_outgoingWindow != null)
        {
            if(builder.length() != origLength)
            {
                builder.append(',');
            }
            builder.append("outgoingWindow=").append(_outgoingWindow);
        }

        if(_handleMax != null)
        {
            if(builder.length() != origLength)
            {
                builder.append(',');
            }
            builder.append("handleMax=").append(_handleMax);
        }

        if(_offeredCapabilities != null)
        {
            if(builder.length() != origLength)
            {
                builder.append(',');
            }
            builder.append("offeredCapabilities=").append(Arrays.toString(_offeredCapabilities));
        }

        if(_desiredCapabilities != null)
        {
            if(builder.length() != origLength)
            {
                builder.append(',');
            }
            builder.append("desiredCapabilities=").append(Arrays.toString(_desiredCapabilities));
        }

        if(_properties != null)
        {
            if(builder.length() != origLength)
            {
                builder.append(',');
            }
            builder.append("properties=").append(_properties);
        }

        builder.append('}');
        return builder.toString();
    }

    public void invoke(short channel, ConnectionHandler conn)
    {
        conn.receiveBegin(channel, this);
    }

    public void setPayload(ByteBuffer payload)
    {
        _payload = payload;
    }

    public ByteBuffer getPayload()
    {
        return _payload;
    }


  }