You will want to take this discussion the user list.
To answer your question their is a trick required to making JAI; you need to
configure the boot class loader to allow for java extensions.
For more information review:
- http://udig.refractions.net/confluence/display/DEV/1+SDK+Quickstart
--
Jody Garnett
On Wednesday, 4 May 2011 at 7:18 PM, khalid Amiral wrote:
>
> hello every body,
> I am currently developing an application in Eclipse with geotools.
> when I run the class WMS it gives me this error:[Échec lors de
> l'initialisation d'un service de catégorie "MathTransformProvider". La cause
> est "NoClassDefFoundError: javax/media/jai/WarpAffine"].
>
> the code class is :
>
> import java.awt.image.BufferedImage;
>
>
> import java.net.URL;
> import java.util.List;
>
> import javax.imageio.ImageIO;
> import javax.swing.JFrame;
> import javax.swing.JOptionPane;
>
> import org.geotools.data.ows.Layer;
> import org.geotools.data.ows.WMSCapabilities;
> import org.geotools.data.wms.WMSUtils;
> import org.geotools.data.wms.WebMapServer;
> import org.geotools.data.wms.request.GetMapRequest;
> import org.geotools.data.wms.response.GetMapResponse;
> import org.geotools.map.DefaultMapContext;
> import org.geotools.map.MapContext;
> import org.geotools.map.WMSMapLayer;
> import org.geotools.swing.JMapFrame;
> import org.geotools.swing.wms.WMSChooser;
> import org.geotools.swing.wms.WMSLayerChooser;
> import org.geotools.referencing.CRS;
> import org.geotools.referencing.factory.epsg.*;
> import org.opengis.referencing.crs.CoordinateReferenceSystem;
>
>
> public class WMSLab extends JFrame {
> /**
> *
> */
> private static final long serialVersionUID = 1L;
>
>
> public static void main(String[] args) throws Exception {
>
>
> URL url = new
> URL("http://localhost:8080/geoserver/wms?service=WMS&version=1.1.0&request=GetMap&layers=tasmania&styles=&bbox=143.83482400000003,-43.648056,148.47914100000003,-39.573891&width=512&height=449&srs=EPSG:4326&format=image/png";);
> WebMapServer wms = new WebMapServer(url);
> WMSCapabilities capabilities = wms.getCapabilities();
> //CoordinateReferenceSystem crs = CRS.decode("EPSG:4326");
> List <Layer> layers = capabilities.getLayerList();
>
> MapContext mapcontext = new DefaultMapContext();
> mapcontext.setTitle( wms.getCapabilities().getService().getTitle() );
>
> for( Layer layer : layers ){
> WMSMapLayer displayLayer = new WMSMapLayer(wms, layer );
> mapcontext.addLayer( displayLayer );
> }
> // Now display the map
> JMapFrame.showMap(mapcontext);
>
> GetMapRequest request = wms.createGetMapRequest();
> request.setFormat("image/png");
> request.setDimensions("583", "420"); //sets the dimensions to be returned
> from the server
> request.setTransparent(true);
> request.setSRS("EPSG:4326");
>
> request.setBBox("-131.13151509433965,46.60532747661736,-117.61620566037737,56.34191403281659");
> for ( Layer layer : WMSUtils.getNamedLayers(capabilities) ) {
> request.addLayer(layer);
> }
>
>
> GetMapResponse response = (GetMapResponse) wms.issueRequest(request);
> BufferedImage image = ImageIO.read(response.getInputStream());
>
>
>
> /* URL capabilitiesURL = WMSChooser.showChooseWMS();
> if( capabilitiesURL == null ){
> System.exit(0); // canceled
> }
> WebMapServer wms = new WebMapServer( capabilitiesURL );
>
> List<Layer> wmsLayers = WMSLayerChooser.showSelectLayer( wms );
> if( wmsLayers == null ){
> JOptionPane.showMessageDialog(null, "Could not connect - check url");
> System.exit(0);
> }
> MapContext mapcontext = new DefaultMapContext();
> mapcontext.setTitle( wms.getCapabilities().getService().getTitle() );
>
> for( Layer wmsLayer : wmsLayers ){
> WMSMapLayer displayLayer = new WMSMapLayer(wms, wmsLayer );
> mapcontext.addLayer( displayLayer );
> }
> // Now display the map
> JMapFrame.showMap(mapcontext);*/
> }
> }
>
> And thank you
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management toolset available today. Delivers lowest initial
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