/**
* Through the method <code>registerLayer</code> you can add new layers to the platform. Here
* we'll corroborate too that the layer is not added twice.
*
* @param abstractLayer layer instance.
* @throws CantRegisterLayerException if something goes wrong.
*/
protected final void registerLayer(final AbstractLayer abstractLayer)
throws CantRegisterLayerException {
LayerReference layerReference = abstractLayer.getLayerReference();
layerReference.setPlatformReference(platformReference);
try {
if (layers.containsKey(layerReference))
throw new CantRegisterLayerException(
"layer: " + layerReference.toString(), "Layer already exists in this platform.");
abstractLayer.start();
layers.put(layerReference, abstractLayer);
} catch (final CantStartLayerException e) {
throw new CantRegisterLayerException(
e, "layer: " + layerReference.toString(), "Error trying to start the layer.");
}
}
public final AbstractLayer getLayer(final LayerReference layerReference)
throws LayerNotFoundException {
if (layers.containsKey(layerReference)) return layers.get(layerReference);
else
throw new LayerNotFoundException("layer: " + layerReference.getLayer(), "layer not found.");
}
