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/*
* Copyright (c) 2010 Remko Tronçon
* All rights reserved.
*/
/*
* Copyright (c) 2010-2012, Isode Limited, London, England.
* All rights reserved.
*/
package com.isode.stroke.streamstack;
import com.isode.stroke.base.SafeByteArray;
/**
* 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 SafeByteArray 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 SafeByteArray data) {
assert childLayer != null;
childLayer.writeData(data);
}
@Override
public String toString() {
String className = this.getClass().getSimpleName();
// Include actual StreamLayer type based on class name of the object
return className +
"; " +
" parentLayer: " + parentLayer +
"; childLayer: " + childLayer;
}
private HighLayer parentLayer;
private LowLayer childLayer;
}
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