Examples with UserLayerImpl org.geotools.styling.UserLayerImpl used on opensource projects

Example 21 with UserLayerImpl

use of org.geotools.styling.UserLayerImpl in project sldeditor by robward-scisys.

the class CreateInternalDataSource method internal_determineGeometryType.

/**
 * Internal determine geometry type.
 *
 * @param sld the sld
 * @return the geometry type enum
 */
protected GeometryTypeEnum internal_determineGeometryType(StyledLayerDescriptor sld) {
    GeometryTypeEnum geometryType = GeometryTypeEnum.UNKNOWN;
    if (sld != null) {
        List<StyledLayer> styledLayerList = sld.layers();
        int pointCount = 0;
        int lineCount = 0;
        int polygonCount = 0;
        int rasterCount = 0;
        for (StyledLayer styledLayer : styledLayerList) {
            List<Style> styleList = null;
            if (styledLayer instanceof NamedLayerImpl) {
                NamedLayerImpl namedLayerImpl = (NamedLayerImpl) styledLayer;
                styleList = namedLayerImpl.styles();
            } else if (styledLayer instanceof UserLayerImpl) {
                UserLayerImpl userLayerImpl = (UserLayerImpl) styledLayer;
                styleList = userLayerImpl.userStyles();
            }
            if (styleList != null) {
                for (Style style : styleList) {
                    for (FeatureTypeStyle fts : style.featureTypeStyles()) {
                        for (Rule rule : fts.rules()) {
                            for (org.opengis.style.Symbolizer symbolizer : rule.symbolizers()) {
                                if (symbolizer instanceof PointSymbolizer) {
                                    pointCount++;
                                } else if (symbolizer instanceof LineSymbolizer) {
                                    lineCount++;
                                } else if (symbolizer instanceof PolygonSymbolizer) {
                                    polygonCount++;
                                } else if (symbolizer instanceof RasterSymbolizer) {
                                    rasterCount++;
                                }
                            }
                        }
                    }
                }
            }
        }
        if (polygonCount > 0) {
            geometryType = GeometryTypeEnum.POLYGON;
        } else if (lineCount > 0) {
            geometryType = GeometryTypeEnum.LINE;
        } else if (pointCount > 0) {
            geometryType = GeometryTypeEnum.POINT;
        } else if (rasterCount > 0) {
            geometryType = GeometryTypeEnum.RASTER;
        }
    }
    return geometryType;
}