package org.argeo.gis.ui; import javax.jcr.Node; import javax.jcr.NodeIterator; import org.eclipse.swt.widgets.Composite; public interface MapViewer { public void addLayer(Node layer); public NodeIterator getSelectedFeatures(); public Composite getControl(); public void addMapViewerListener(MapViewerListener listener); public void removeMapViewerListener(MapViewerListener listener); }