io.liveoak.stomp.common.AbstractControlFrameHandler.java Source code

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Here is the source code for io.liveoak.stomp.common.AbstractControlFrameHandler.java

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/*
 * Copyright 2013 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Eclipse Public License version 1.0, available at http://www.eclipse.org/legal/epl-v10.html
 */
package io.liveoak.stomp.common;

import io.liveoak.stomp.Stomp;
import io.liveoak.stomp.server.StompServerException;
import io.netty.channel.ChannelHandlerContext;
import io.netty.util.ReferenceCountUtil;

/**
 * @author Bob McWhirter
 */
public abstract class AbstractControlFrameHandler extends AbstractFrameHandler {

    public AbstractControlFrameHandler(Stomp.Command command) {
        super(command);
    }

    public void handleFrame(ChannelHandlerContext ctx, StompFrame msg) throws StompServerException {
        if (msg instanceof StompControlFrame) {
            handleControlFrame(ctx, (StompControlFrame) msg);
            return;
        }

        ReferenceCountUtil.retain(msg);
        ctx.fireChannelRead(msg);
    }

    protected abstract void handleControlFrame(ChannelHandlerContext ctx, StompControlFrame frame)
            throws StompServerException;
}