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/*
* Copyright (c) 2010 Remko Tron¨on
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
/*
* Copyright (c) 2010-2011, Isode Limited, London, England.
* All rights reserved.
*/
package com.isode.stroke.streamstack;
import com.isode.stroke.base.ByteArray;
/**
* Because of the lack of multiple inheritance in Java, this implements
* the abstract methods that should have been implemented in
* LowLayer and HighLayer.
*/
public abstract class StreamLayer implements LowLayer, HighLayer {
public HighLayer getParentLayer() {
return parentLayer;
}
public void setParentLayer(final HighLayer parentLayer) {
this.parentLayer = parentLayer;
}
public void writeDataToParentLayer(final ByteArray data) {
assert parentLayer != null;
parentLayer.handleDataRead(data);
}
public LowLayer getChildLayer() {
return childLayer;
}
public void setChildLayer(final LowLayer childLayer) {
this.childLayer = childLayer;
}
public void writeDataToChildLayer(final ByteArray data) {
assert childLayer != null;
childLayer.writeData(data);
}
private HighLayer parentLayer;
private LowLayer childLayer;
}
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