Thanks Mariusz!
- Don
On Sun, Sep 19, 2010 at 7:39 PM, Mariusz Chmielewski
<mchmielewski_at_wat.edu.pl> wrote:
> Accidentally I have found a bug in class ImageServer – when using a
> WMSPlugin – there is a problem in this code fragment:
>
>
>
>
>
> Problem code:
>
> if (showLayers != null) {
>
> for (int j = size - 1; j >= 0; j--) {
>
> for (int i = layers.length - 1; i >= 0; i--) {
>
> String layerName = (String) showLayers.get(j);
>
> Layer layer = layers[i];
>
> if (layerName.equals(layer.getPropertyPrefix())) {
>
> layer.renderDataForProjection(proj, graphics);
>
> if (Debug.debugging("imageserver")) {
>
> Debug.output("ImageServer: image request adding
> layer graphics from : "
>
> + layer.getName());
>
> }
>
> }
>
> }
>
> }
>
> } else if (Debug.debugging("imageserver")) {
>
> Debug.output("ImageServer: no layers available for image");
>
> }
>
>
>
> Correct code:
>
> if (showLayers != null) {
>
> for (int j = size - 1; j >= 0; j--) {
>
> for (int i = layers.length - 1; i >= 0; i--) {
>
> String layerName = (String) showLayers.get(j);
>
> Layer layer = layers[i];
>
> String prefix = layer.getPropertyPrefix();
>
> if (prefix==null){
>
> if (layer instanceof PlugInLayer)
>
> prefix =
> ((PlugInLayer)layer).getPlugIn().getPropertyPrefix();
>
> }
>
>
>
>
>
>
>
> if (layerName.equals(prefix)) {
>
> layer.renderDataForProjection(proj, graphics);
>
> if (Debug.debugging("imageserver")) {
>
> Debug.output("ImageServer: image request adding
> layer graphics from : "
>
> + layer.getName());
>
> }
>
> }
>
> }
>
> }
>
> } else if (Debug.debugging("imageserver")) {
>
> Debug.output("ImageServer: no layers available for image");
>
> }
>
>
>
> The problem is that PlugInLayer do not store the prefix and You have to
> call the plugin itself to ask for it.
>
>
>
> Regards,
>
>
>
> Capt. M. Sc. Mariusz Chmielewski
>
> Email: mchmielewski_at_wat.edu.pl
>
>
>
> Computer Science Institute,
>
> Cybernetics Faculty,
>
> Military University of Technology,
>
> Warsaw,
>
> Poland
>
>
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Received on Mon Sep 20 2010 - 17:02:25 EDT