Package org.opengis.filter

Examples of org.opengis.filter.FilterFactory.literal()

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        Expression e;
   
        // function
        assertEquals(ff.function("pi"), b.function().name("pi").build());
        assertEquals(ff.function("abs", ff.literal(-2)), b.function().name("abs").param().literal(-2).build());       
        assertEquals(ff.function("abs", ff.literal(-2)), b.function("abs").param().literal(-2).build());

        assertEquals(ff.function("min", ff.literal(1), ff.literal(2)),
                b.function("min").param().literal(1).param().literal(2).build());
       
        assertEquals(ff.function("min", ff.literal(1), ff.literal(2)),
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        // function
        assertEquals(ff.function("pi"), b.function().name("pi").build());
        assertEquals(ff.function("abs", ff.literal(-2)), b.function().name("abs").param().literal(-2).build());       
        assertEquals(ff.function("abs", ff.literal(-2)), b.function("abs").param().literal(-2).build());

        assertEquals(ff.function("min", ff.literal(1), ff.literal(2)),
                b.function("min").param().literal(1).param().literal(2).build());
       
        assertEquals(ff.function("min", ff.literal(1), ff.literal(2)),
                b.function("min").literal(1).literal(2).build());
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        // function
        assertEquals(ff.function("pi"), b.function().name("pi").build());
        assertEquals(ff.function("abs", ff.literal(-2)), b.function().name("abs").param().literal(-2).build());       
        assertEquals(ff.function("abs", ff.literal(-2)), b.function("abs").param().literal(-2).build());

        assertEquals(ff.function("min", ff.literal(1), ff.literal(2)),
                b.function("min").param().literal(1).param().literal(2).build());
       
        assertEquals(ff.function("min", ff.literal(1), ff.literal(2)),
                b.function("min").literal(1).literal(2).build());
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        assertEquals(ff.function("abs", ff.literal(-2)), b.function("abs").param().literal(-2).build());

        assertEquals(ff.function("min", ff.literal(1), ff.literal(2)),
                b.function("min").param().literal(1).param().literal(2).build());
       
        assertEquals(ff.function("min", ff.literal(1), ff.literal(2)),
                b.function("min").literal(1).literal(2).build());

        assertEquals(ff.function("max", ff.literal(1), ff.property("x")),
                b.function("max").literal(1).property("x").build());
       
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        assertEquals(ff.function("abs", ff.literal(-2)), b.function("abs").param().literal(-2).build());

        assertEquals(ff.function("min", ff.literal(1), ff.literal(2)),
                b.function("min").param().literal(1).param().literal(2).build());
       
        assertEquals(ff.function("min", ff.literal(1), ff.literal(2)),
                b.function("min").literal(1).literal(2).build());

        assertEquals(ff.function("max", ff.literal(1), ff.property("x")),
                b.function("max").literal(1).property("x").build());
       
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                b.function("min").param().literal(1).param().literal(2).build());
       
        assertEquals(ff.function("min", ff.literal(1), ff.literal(2)),
                b.function("min").literal(1).literal(2).build());

        assertEquals(ff.function("max", ff.literal(1), ff.property("x")),
                b.function("max").literal(1).property("x").build());
       
        assertEquals(ff.function("max", ff.literal(1), ff.property("x")),
                b.function("max").literal(1).param().property("x").build());
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                b.function("min").literal(1).literal(2).build());

        assertEquals(ff.function("max", ff.literal(1), ff.property("x")),
                b.function("max").literal(1).property("x").build());
       
        assertEquals(ff.function("max", ff.literal(1), ff.property("x")),
                b.function("max").literal(1).param().property("x").build());

    }
   
    @Test
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        FilterFactory ff = CommonFactoryFinder.getFilterFactory2(null);
        ExpressionBuilder b = new ExpressionBuilder();
        Expression e;
       
        assertEquals(
                ff.add( ff.literal(1), ff.literal(2)),
                b.add().expr1().literal(1).expr2().literal(2).build());
       
        assertEquals(
                ff.add( ff.literal(1), ff.literal(2)),
                b.add().expr1(1).expr2(2).build());
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        SimpleFeatureCollection fc = DataUtilities.collection(roadFeatures);
        SimpleFeatureSource fs = DataUtilities.source(fc);

        try {
            expr = ff.multiply(ff.property(attribName), ff.property(attribName));
            expr2 = ff.add(expr, ff.literal(3));
        } catch (IllegalFilterException e) {
            fail(e.getMessage());
        }

        String paletteName = "YlGn"; //type = Sequential
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        FilterFactory ff = CommonFactoryFinder.getFilterFactory2(null);
        ExpressionBuilder b = new ExpressionBuilder();
        Expression e;
       
        assertEquals(
                ff.add( ff.literal(1), ff.literal(2)),
                b.add().expr1().literal(1).expr2().literal(2).build());
       
        assertEquals(
                ff.add( ff.literal(1), ff.literal(2)),
                b.add().expr1(1).expr2(2).build());
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