Package org.geotools.styling

Examples of org.geotools.styling.Style.accept()

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    private List<Resource> additionalResources(StyleInfo s) throws IOException {
        final List<Resource> files = new ArrayList<Resource>();
        final Resource baseDir = dd.get(s);
        try {
            Style parsedStyle = dd.parsedStyle(s);
            parsedStyle.accept(new AbstractStyleVisitor() {
                @Override
                public void visit(ExternalGraphic exgr) {
                    if (exgr.getOnlineResource() == null) {
                        return;
                    }
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    List<Resource> additionalStyleResources(StyleInfo s) throws IOException {
        final List<Resource> resources = new ArrayList<Resource>();
        final Resource baseDir = get(s);
        try {
            Style parsedStyle = parsedStyleResources(s);
            parsedStyle.accept(new AbstractStyleVisitor() {
                @Override
                public void visit(ExternalGraphic exgr) {
                    if (exgr.getOnlineResource() == null) {
                        return;
                    }
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    @Test
    public void testRasterRenderingTransformation() throws IOException {
        Style style = parseStyle("CropTransform.sld");
        RasterSymbolizerVisitor visitor = new RasterSymbolizerVisitor(1000, null);
        style.accept(visitor);
        List<RasterSymbolizer> symbolizers = visitor.getRasterSymbolizers();
        assertEquals(1, symbolizers.size());
        Function tx = (Function) visitor.getRasterRenderingTransformation();
        assertNotNull(tx);
        assertEquals("ras:CropCoverage", tx.getName());
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    @Test
    public void testRasterToVectorTransformation() throws IOException {
        Style style = parseStyle("ContourTransform.sld");
        RasterSymbolizerVisitor visitor = new RasterSymbolizerVisitor(1000, null);
        style.accept(visitor);
        List<RasterSymbolizer> symbolizers = visitor.getRasterSymbolizers();
        assertEquals(0, symbolizers.size());
        Function tx = (Function) visitor.getRasterRenderingTransformation();
        assertNull(tx);
    }
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    @Test
    public void testVectorToRasterRenderingTransformation() throws IOException {
        Style style = parseStyle("HeatmapTransform.sld");
        RasterSymbolizerVisitor visitor = new RasterSymbolizerVisitor(1000, null);
        style.accept(visitor);
        List<RasterSymbolizer> symbolizers = visitor.getRasterSymbolizers();
        assertEquals(1, symbolizers.size());
        Function tx = (Function) visitor.getRasterRenderingTransformation();
        assertNotNull(tx);
        assertEquals("vec:Heatmap", tx.getName());
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        LineSymbolizer ls = sb.createLineSymbolizer();
        ls.getStroke().setGraphicStroke(graphic);

        Style style = sb.createStyle(ls);
       
        style.accept(visitor);
        Style copy = (Style) visitor.getCopy();
        assertNull(copy);
    }
   
    @Test
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        Graphic graphic = sb.createGraphic(null, mark, null);
        PolygonSymbolizer ps = sb.createPolygonSymbolizer();
        ps.getFill().setGraphicFill(graphic);

        Style style = sb.createStyle(ps);
        style.accept(visitor);
        Style copy = (Style) visitor.getCopy();
        assertNull(copy);
    }
}
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        Style style = sb.createStyle();
        FeatureTypeStyle fts = sb.createFeatureTypeStyle("Feature", staticPolygonRule);
        fts.rules().add(staticLineRule);
        style.featureTypeStyles().add(fts);
       
        style.accept(visitor);
        Style copy = (Style) visitor.getCopy();
        assertNull(copy);
    }
   
    @Test
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        FeatureTypeStyle fts1 = sb.createFeatureTypeStyle("Feature", staticPolygonRule);
        FeatureTypeStyle fts2 = sb.createFeatureTypeStyle("Feature", staticLineRule);
        style.featureTypeStyles().add(fts1);
        style.featureTypeStyles().add(fts2);
       
        style.accept(visitor);
        Style copy = (Style) visitor.getCopy();
        assertNull(copy);
    }
   
    @Test
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            // we don't know in advance if there is a rendering transformation
            // WMS cascading is a ugly case, we might be cascading a map that is vector, but
            // we don't get to know
            Style style = layer.getStyle();
            if (style != null) {
                style.accept(visitor);
                if (visitor.highChangeRasterSymbolizer) {
                    return FilterType.FILTER_SUB;
                }
            }
        }
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