Application: gvSIG desktop

			Cancellable cancel,double scale) throws DriverException {

		draw(image,g,viewPort,cancel, scale, null);

	}

	public ComposedLayer draw(BufferedImage image, Graphics2D g, ViewPort viewPort,

			Cancellable cancel,double scale, ComposedLayer group) throws DriverException {

	    //double scale = getFMap().getScaleView();

		    long tg1 = System.currentTimeMillis();

   			///// CHEMA ComposedLayer

//    		while (iter.hasNext())

//    		{

    		 for (int i=0; i < layers.size(); i++) {

//    			FLayer lyr = (FLayer) iter.next();

    			FLayer lyr = (FLayer) layers.get(i);

    		/*	if (lyr instanceof FLyrVect && ((FLyrVect)lyr).isBroken()){

    				continue;

    			}

    			        				group = null;

    			        			}

       			        			///// CHEMA ComposedLayer

    			        			// Copiamos la imagen actual

    			        			BufferedImage buff = new BufferedImage(image.getWidth(), image.getHeight(), image.getType());

    			        			WritableRaster w = buff.getRaster();

	    			        			// prepareDrawing de FMap.

	    			        			if (lyr.isDirty())

	    			        			{

	    	   			        			///// CHEMA ComposedLayer

	    			        				// Checks for draw group (ComposedLayer)

	        			        			if (group != null) {

	        			        				group = null;

	        			        			}

	           			        			///// CHEMA ComposedLayer

	    			        				g.drawImage(lyr.getCacheImageDrawnLayers(), 0, 0, null);

	    			        				System.err.println("Pinto con acelerado lo que hab?a antes de " + lyr.getName());

	    			        			}

    			        	// Si la capa est? "sucia" o alguna de las de abajo est? sucia

    			        	// hay que volver a dibujar.

   			        		if (lyr.isDirty() || bNeedRecalculateCache)

   			        			if (!lyr.getFLayerStatus().isDriverLoaded())

   			        			{

   			        				continue;

   			        			}

   			        			///// CHEMA ComposedLayer

   			        			//lyr.draw(image, g, viewPort, cancel,scale);

   			        			//bNeedRecalculateCache = true;

   			        			//System.err.println("Pinto sin acelerado " + lyr.getName());

   			        			///// CHEMA ComposedLayer

   			        			///// CHEMA ComposedLayer

   			        			// Checks for draw group (ComposedLayer)

   			        				if (lyr instanceof FLayers){

   			        					group = ((FLayers)lyr).draw(image, g, viewPort, cancel,scale,group);

   			        					LayerDrawEvent afterEvent = new LayerDrawEvent(lyr, g, viewPort, LayerDrawEvent.LAYER_AFTER_DRAW);

   			        					} else {

   			        						// draw the 'pending to draw' layer group

   			        						group.draw(image, g, viewPort, cancel,scale);

   			        						// gets a new group instance

   			        						if (group == null) {

   			        							if (lyr instanceof FLayers){

   			        								group = ((FLayers)lyr).draw(image, g, viewPort, cancel,scale,group);

   			        								lyr.draw(image, g, viewPort, cancel,scale);

   			        							}

   			        							LayerDrawEvent afterEvent = new LayerDrawEvent(lyr, g, viewPort, LayerDrawEvent.LAYER_AFTER_DRAW);

   			        						} else {

   			        							// add the layer to the group

   			        							group.setMapContext(fmap);

   			        							group.add(lyr);

   			        						}

   			        					}

   			        				}

   			        			} else {

	   			        			// gets a new group instance

	   			        			group = lyr.newComposedLayer();

	   			        			if (group == null) {

	   			        				if (lyr instanceof FLayers){

	   			        					group = ((FLayers)lyr).draw(image, g, viewPort, cancel,scale,group);

	   			        					lyr.draw(image, g, viewPort, cancel,scale);

	   			        				}

	   			        				LayerDrawEvent afterEvent = new LayerDrawEvent(lyr, g, viewPort, LayerDrawEvent.LAYER_AFTER_DRAW);

	   			        			} else {

	   			        				// adds the layer to the group

	   			        				group.setMapContext(fmap);

    			}

    		}

    		if (group != null && this.getParentLayer() == null) {

 				group.draw(image, g, viewPort, cancel,scale);

 				group = null;

 			}

    		if (getVirtualLayers() != null) {

    			getVirtualLayers().draw(image, g, viewPort, cancel,scale);

    		}

    		///// CHEMA ComposedLayer

    		return group;

    		///// CHEMA ComposedLayer

//        }

//        catch (ConcurrentModificationException e)

//        {

//            System.err.println(e.getMessage());

//        }

	}

	/**

	 * @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D,

	 * 		com.iver.cit.gvsig.fmap.ViewPort,

                        driver.setXMLEntity(xml.getChild(2));

                        boolean loadOk = false;

                        layer = LayerFactory.createDBLayer(driver, name, proj);

                        if (!loadOk) {

                        	layer.setAvailable(false);

     * @param fields (Todos los campos, el primero ha de ser el de las geometr?as

     * @param whereClause

     * @param id_FID_field El identificador del campo que contiene una clave ?nica. 1=> primer campo, 2 => segundo campo, etc

     */

    // public void setData(Connection conn, String tableName, String fields, String whereClause, int id_FID_field);

    public Rectangle2D getFullExtent();

    public int getShapeType();

    public IFeatureIterator getFeatureIterator(Rectangle2D r, String strEPSG) throws DriverException;

    public IFeatureIterator getFeatureIterator(Rectangle2D r, String strEPSG, String[] alphaNumericFieldsNeeded) throws DriverException;

	public String[] getFields();

     */

    public int getRowIndexByFID(IFeature FID);

    public String getGeometryField(String fieldName);

    public XMLEntity getXMLEntity();

    /**

     * el setXMLEntity deber?a devolver una referencia

     * a la clase que crea. Ya vorem.

     */

    public void setXMLEntity(XMLEntity xml) throws XMLException;

    /**

     * @return information about catalog, fields, tablename, etc

     */

    public DBLayerDefinition getLyrDef();

    /**

     * This method is called by FLyrVect when its goig to be removed from the

     * view. The driver can then do what it has to do.

     *

     */

	public void remove();

}