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//
// ========================================================================
// Copyright (c) 1995 Mort Bay Consulting Pty Ltd and others.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
// which is available at https://www.apache.org/licenses/LICENSE-2.0.
//
// SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
// ========================================================================
//

package org.eclipse.jetty.websocket.javax.common;

import java.nio.ByteBuffer;
import javax.websocket.PongMessage;

import org.eclipse.jetty.util.BufferUtil;

public class JavaxWebSocketPongMessage implements PongMessage
{
    private final ByteBuffer data;

    public JavaxWebSocketPongMessage(ByteBuffer buf)
    {
        this.data = buf;
    }

    @Override
    public ByteBuffer getApplicationData()
    {
        if (data == null)
        {
            return BufferUtil.EMPTY_BUFFER;
        }
        return data.slice();
    }
}