Application: gvSIG desktop

package com.iver.cit.gvsig.fmap.operations.strategies;

import java.awt.Graphics2D;

import java.awt.geom.AffineTransform;

import java.awt.geom.Rectangle2D;

import java.awt.image.BufferedImage;

import java.io.IOException;

import org.apache.log4j.Logger;

import com.hardcode.driverManager.DriverLoadException;

import com.hardcode.gdbms.engine.data.DataSource;

import com.iver.cit.gvsig.fmap.DriverException;

import com.iver.cit.gvsig.fmap.ViewPort;

import com.iver.cit.gvsig.fmap.core.IGeometry;

import com.iver.cit.gvsig.fmap.core.v02.FSymbol;

import com.iver.cit.gvsig.fmap.drivers.DriverIOException;

import com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.layers.VectorialAdapter;

import com.iver.cit.gvsig.fmap.layers.layerOperations.AlphanumericData;

import com.iver.cit.gvsig.fmap.layers.layerOperations.ClassifiableVectorial;

import com.iver.cit.gvsig.fmap.layers.layerOperations.SingleLayer;

import com.iver.cit.gvsig.fmap.operations.Cancellable;

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

import com.iver.cit.gvsig.fmap.rendering.styling.FStyle2D;

/**

 * DOCUMENT ME!

 *

 * @author Vicente Caballero Navarro

 */

public class OptimiceStrategy extends DefaultStrategy {

        private static Logger logger = Logger.getLogger(OptimiceStrategy.class.getName());

        /**

     * DOCUMENT ME!

     *

     * @param capa

     */

    public OptimiceStrategy(FLayer capa) {

        super(capa);

    }

    /**

     * DOCUMENT ME!

     *

     * @param image DOCUMENT ME!

     * @param g DOCUMENT ME!

     * @param viewPort DOCUMENT ME!

     * @param cancel DOCUMENT ME!

     *

     * @throws DriverIOException

     * @throws DriverLoadException

     * @throws DriverException

     *

     * @see com.iver.cit.gvsig.fmap.operations.LayerOperations#draw(java.awt.image.BufferedImage,

     *      java.awt.Graphics2D, FStyle2D)

     */

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

        Cancellable cancel) throws DriverException {

            try{

        VectorialAdapter adapter = ((SingleLayer)getCapa()).getSource();

        DataSource ds = ((AlphanumericData)getCapa()).getRecordset();

        ShapeInfo shapeinfo = adapter.getShapeInfo();

        logger.debug("adapter.start()");

        adapter.start();

        logger.debug("ds.start()");

        ds.start();

        VectorialFileDriver driver = (VectorialFileDriver) adapter.getDriver();

        int sc;

        long t1 = System.currentTimeMillis();

        Rectangle2D extent = viewPort.getAdjustedExtent();

        AffineTransform at = viewPort.getAffineTransform();

        sc = adapter.getShapeCount();

        for (int i = 0; i < sc; i++) {

            if (cancel.isCanceled()) {

                break;

            }

            IGeometry geom = adapter.getShape(i);

            VectorialLegend l = (VectorialLegend) ((ClassifiableVectorial)getCapa()).getLegend();

            // TODO Falta rematar esta parte.

            if (shapeinfo.getBoundingBox(sc).intersects(extent)) {

                FSymbol symbol = l.getSymbol(i);

                geom.draw(g, viewPort, symbol);

            }

        }

        long t2 = System.currentTimeMillis();

        logger.debug("adapter.stop()");

        adapter.stop();

        logger.debug("ds.stop()");

        ds.stop();

        System.out.println(t2 - t1);

                } catch (DriverIOException e) {

                        throw new DriverException(e);

                } catch (com.hardcode.gdbms.engine.data.DriverException e) {

                        throw new DriverException(e);

                }

    }

}