Application: gvSIG desktop

package com.iver.cit.gvsig.fmap.layers;

import java.util.ArrayList;

import java.util.Iterator;

import com.iver.cit.gvsig.fmap.rendering.LegendChangedEvent;

public class LayerChangeSupport {

        /**

         * @supplierCardinality 0..* 

         */

        private ArrayList listeners = new ArrayList();

        public void addLayerListener(LayerListener listener) {

                listeners.add(listener);

        }

        public void removeLayerListener(LayerListener listener) {

                listeners.remove(listener);

        }

        public void callLegendChanged(LegendChangedEvent e){

                for (Iterator iter = listeners.iterator(); iter.hasNext();) {

                        LayerListener listener = (LayerListener) iter.next();

                        listener.legendChanged(e);

                }

        }

}