Java Code Examples for org.geotools.styling.Graphic#getSize()

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Example 1
Source File: SLDEditorBufferedImageLegendGraphicBuilder.java    From sldeditor with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Gets a numeric value for the given graphic
 *
 * @param feature sample to be used for evals
 * @param pointSymbolizer symbolizer
 * @param defaultSize size to use is none can be taken from the graphic
 */
private double getGraphicSize(Feature feature, Graphic graphic, int defaultSize) {
    if (graphic != null) {
        Expression sizeExp = graphic.getSize();
        if (sizeExp instanceof Literal) {
            Object size = sizeExp.evaluate(feature);
            if (size != null) {
                if (size instanceof Double) {
                    return (Double) size;
                }
                try {
                    return Double.parseDouble(size.toString());
                } catch (NumberFormatException e) {
                    return defaultSize;
                }
            }
        }
    }
    return defaultSize;
}