package org.hwo.servicelink.ng;

import java.io.IOException;

import org.hwo.logging.Logging;

public abstract class ServiceLinkStream {

	protected StreamContainer		streamContainer;
	
	abstract boolean		write(ServiceLinkRequestBuffer buffer) throws IOException;
	abstract boolean		read(ServiceLinkRequestBuffer buffer) throws IOException;
	
	abstract boolean		isConnected();
	abstract void		close();

	ServiceLinkRequestBuffer read() {
		ServiceLinkRequestBuffer buffer = ObjectPool.popRequestBuffer();
		try {
			if (read(buffer)) {
				return buffer;
			}
		} catch (Exception e) {
			Logging.log(e);
		}
		ObjectPool.push(buffer);
		return null;
	}
	
	public StreamContainer getStreamContainer() {
		return streamContainer;
	}
	public void setStreamContainer(StreamContainer streamContainer) {
		this.streamContainer = streamContainer;
	}
	
}