Revision 10627 trunk/libraries/libFMap/src/com/iver/cit/gvsig/fmap/operations/strategies/DefaultStrategy.java
| DefaultStrategy.java | ||
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import org.apache.log4j.Logger; |
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import org.cresques.cts.ICoordTrans; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.hardcode.gdbms.driver.exceptions.InitializeDriverException; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.hardcode.gdbms.engine.data.driver.DriverException; |
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import com.iver.cit.gvsig.exceptions.expansionfile.ExpansionFileReadException; |
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import com.iver.cit.gvsig.exceptions.visitors.StopVisitorException; |
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import com.iver.cit.gvsig.exceptions.visitors.VisitorException; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.core.symbols.ISymbol; |
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import com.iver.cit.gvsig.fmap.drivers.DriverAttributes; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.layers.FBitSet; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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/** |
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#queryByRect(java.awt.geom.Rectangle2D) |
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*/ |
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public FBitSet queryByRect(Rectangle2D rect, CancellableMonitorable cancel) throws DriverException {
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public FBitSet queryByRect(Rectangle2D rect, CancellableMonitorable cancel) throws ReadDriverException, VisitorException {
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QueryByRectVisitor visitor = new QueryByRectVisitor(); |
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visitor.setRect(rect); |
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try {
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process(visitor, cancel); |
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} catch (VisitException e) {
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throw new RuntimeException( |
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"QueryByRectVisitor lanza una VisitException?"); |
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} |
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process(visitor, cancel); |
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return visitor.getBitSet(); |
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} |
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|
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* int) |
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*/ |
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public FBitSet queryByShape(IGeometry g, int relationship, CancellableMonitorable cancel) |
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throws DriverException, VisitException {
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throws ReadDriverException, VisitorException {
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QueryByGeometryVisitor visitor = new QueryByGeometryVisitor(g, relationship); |
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process(visitor); |
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|
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} |
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/** |
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* @throws ReadDriverException |
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* @see com.iver.cit.gvsig.fmap.operations.LayerOperations#draw(java.awt.image.BufferedImage, |
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* java.awt.Graphics2D, ISymbol) |
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*/ |
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public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort, |
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Cancellable cancel) throws DriverException {
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Cancellable cancel) throws ReadDriverException {
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try {
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ReadableVectorial adapter = ((SingleLayer) capa).getSource(); |
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ICoordTrans ct = getCapa().getCoordTrans(); |
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} |
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} */ |
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} catch (DriverIOException e) {
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throw new DriverException(e); |
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} catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
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throw new DriverException(e); |
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} catch (DriverException e) {
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throw new DriverException(e); |
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} |
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} catch (ExpansionFileReadException e) {
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throw new ReadDriverException(getCapa().getName(),e); |
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} catch (InitializeDriverException e) {
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throw new ReadDriverException(getCapa().getName(),e); |
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} |
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} |
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|
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} |
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/** |
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* @throws ExpansionFileReadException |
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor, |
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* java.util.BitSet) |
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*/ |
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public void process(FeatureVisitor visitor, BitSet subset) |
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throws DriverException, VisitException {
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throws ReadDriverException, ExpansionFileReadException, VisitorException {
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process(visitor, subset, null); |
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} |
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|
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* DOCUMENT ME! |
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* |
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* @param visitor DOCUMENT ME! |
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* |
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* @throws DriverException DOCUMENT ME! |
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* @throws VisitException |
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* |
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor) |
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*/ |
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public void process(FeatureVisitor visitor) |
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throws DriverException, VisitException {
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throws ReadDriverException, VisitorException {
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process(visitor, (CancellableMonitorable)null); |
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} |
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|
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* double) |
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*/ |
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public FBitSet queryByPoint(Point2D p, double tolerance, CancellableMonitorable cancel) |
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throws DriverException {
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throws ReadDriverException, VisitorException {
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// TODO: OJO!!!!. Est? implementado como un rectangulo. |
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// Lo correcto deber?a ser calculando las distancias reales |
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// es decir, con un c?rculo. |
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#print(java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort) |
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*/ |
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public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel, PrintRequestAttributeSet properties) |
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throws DriverException {
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throws ReadDriverException {
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if (capa instanceof FLyrVect) {
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((FLyrVect)capa).beforePrinting(properties); |
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draw(null, g, viewPort, cancel); // Quiero ejecutar el draw del padre, que es el que va sin acelaraci?n!! |
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} |
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} |
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public void process(FeatureVisitor visitor, Rectangle2D rectangle) throws DriverException, VisitException {
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public void process(FeatureVisitor visitor, Rectangle2D rectangle) throws ReadDriverException, ExpansionFileReadException, VisitorException {
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process(visitor, rectangle, null); |
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} |
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|
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* @param va |
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* @param visitor |
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* @return |
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* @throws DriverIOException |
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*/ |
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protected boolean verifyCancelation(Cancellable cancel, ReadableVectorial va, FeatureVisitor visitor) throws DriverIOException{
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protected boolean verifyCancelation(Cancellable cancel, ReadableVectorial va, FeatureVisitor visitor){
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if(cancel != null){
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if(cancel.isCanceled()){
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va.stop(); |
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visitor.stop(capa); |
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try {
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va.stop(); |
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visitor.stop(capa); |
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} catch (VisitorException e) {
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return false; |
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} catch (ReadDriverException e) {
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return false; |
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} |
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// logger.info("visitor canceled");
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return true; |
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} |
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return false; |
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} |
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public void process(FeatureVisitor visitor, BitSet subset, CancellableMonitorable cancel) throws DriverException, VisitException {
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try {
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public void process(FeatureVisitor visitor, BitSet subset, CancellableMonitorable cancel) throws ReadDriverException, ExpansionFileReadException, VisitorException {
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// try {
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// logger.info("visitor.start()");
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if (visitor.start(capa)) {
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ReadableVectorial va = ((SingleLayer) capa).getSource(); |
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va.start(); |
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try {
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va.start(); |
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} catch (InitializeDriverException e) {
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throw new ReadDriverException(getCapa().getName(),e); |
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} |
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for (int i = 0; i < va.getShapeCount(); i++) {
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if(verifyCancelation(cancel, va, visitor)) |
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// logger.info("visitor.stop()");
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visitor.stop(capa); |
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} |
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} catch (DriverIOException e) {
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throw new DriverException(e);
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} |
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// } catch (ExpansionFileReadException e) {
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// throw new ReadDriverException();
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// }
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} |
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public void process(FeatureVisitor visitor, CancellableMonitorable cancel) throws DriverException, VisitException {
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public void process(FeatureVisitor visitor, CancellableMonitorable cancel) throws ReadDriverException, VisitorException {
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try {
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// logger.info("visitor.start()");
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|
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// logger.info("visitor.stop()");
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visitor.stop(capa); |
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} |
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} catch (DriverIOException e) {
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throw new DriverException(e); |
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} catch (ExpansionFileReadException e) {
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throw new ReadDriverException(getCapa().getName(),e); |
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} catch (InitializeDriverException e) {
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throw new ReadDriverException(getCapa().getName(),e); |
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} |
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} |
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public void process(FeatureVisitor visitor, Rectangle2D rectangle, CancellableMonitorable cancel) throws DriverException, VisitException {
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public void process(FeatureVisitor visitor, Rectangle2D rectangle, CancellableMonitorable cancel) throws ReadDriverException, ExpansionFileReadException, VisitorException {
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FilterRectVisitor filterVisitor = new FilterRectVisitor(); |
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filterVisitor.setRectangle(rectangle); |
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filterVisitor.setWrappedVisitor(visitor); |
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try {
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process(filterVisitor, cancel); |
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} catch (VisitException e) {
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throw new RuntimeException( |
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"process(visitor,rectangle) lanza una VisitException?"); |
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} |
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process(filterVisitor, cancel); |
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} |
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public FBitSet queryByPoint(Point2D p, double tolerance) throws DriverException {
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public FBitSet queryByPoint(Point2D p, double tolerance) throws ReadDriverException, VisitorException {
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return queryByPoint(p, tolerance, null); |
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} |
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public FBitSet queryByRect(Rectangle2D rect) throws DriverException {
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public FBitSet queryByRect(Rectangle2D rect) throws ReadDriverException, VisitorException {
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return queryByRect(rect, null); |
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} |
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public FBitSet queryByShape(IGeometry g, int relationship) throws DriverException, VisitException {
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public FBitSet queryByShape(IGeometry g, int relationship) throws ReadDriverException, VisitorException {
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return queryByShape(g, relationship, null); |
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} |
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|
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* Else, a secuential scan would be better |
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* @param rectangle |
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* @return |
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* @throws ExpansionFileReadException |
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* @throws DriverException |
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*/ |
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protected boolean isSpatialIndexNecessary(Rectangle2D extent) throws DriverException {
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protected boolean isSpatialIndexNecessary(Rectangle2D extent) throws ReadDriverException, ExpansionFileReadException {
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FLyrVect lyr = (FLyrVect) getCapa(); |
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double areaExtent = extent.getWidth() * extent.getHeight(); |
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double areaFullExtent = lyr.getFullExtent().getWidth() * |
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