public class ImageGraphicFactory extends Object implements ExternalGraphicFactory, GraphicCache
format
must be one of the
mime types supported by the current JDK.Constructor and Description |
---|
ImageGraphicFactory() |
Modifier and Type | Method and Description |
---|---|
void |
clearCache()
Clear the graphic cache.
|
Icon |
getIcon(Feature feature,
Expression url,
String format,
int size)
Turns the specified URL into an Icon, eventually using the Feature
attributes to evaluate CQL expressions embedded in the url.
|
Set<String> |
getSupportedMimeTypes()
Returs the set of mime types supported by this factory
|
static void |
resetCache()
Images are cached by the factory, this method can be used to drop the cache
|
public Icon getIcon(Feature feature, Expression url, String format, int size)
ExternalGraphicFactory
size
parameter defines the size of the image (so that
vector based symbols can be drawn at the specified size directly), or may
be zero or negative if the size was not specified (in that case the "natural" size of
the image will be used, which is the size in pixels for raster images, and
16 for any format that does not have a specific size, according to the SLD spec).null
will be returned if this factory cannot handle the
provided url.getIcon
in interface ExternalGraphicFactory
public Set<String> getSupportedMimeTypes()
public static void resetCache()
public void clearCache()
GraphicCache
clearCache
in interface GraphicCache
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