Package org.opengis.filter

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

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        //create the classification function
        ClassificationFunction function = new EqualIntervalFunction();
        List params = new ArrayList();
        params.add(0, expr2); //expression
        params.add(1, ff.literal(2)); //classes
        function.setParameters(params);

        Object object = function.evaluate(fc);
        assertTrue(object instanceof RangedClassifier);
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        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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        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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    public void testEstimatedBoundsWithQuery() throws Exception {
        // enable fast bbox
        ((OracleDialect) ((JDBCDataStore) dataStore).getSQLDialect()).setEstimatedExtentsEnabled(true);
       
        FilterFactory ff = dataStore.getFilterFactory();
        PropertyIsEqualTo filter = ff.equals(ff.property(aname("stringProperty")), ff.literal("one"));

        DefaultQuery query = new DefaultQuery();
        query.setFilter(filter);

        ReferencedEnvelope bounds = dataStore.getFeatureSource(tname("ft1")).getBounds(query);
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    public void testEstimatedBoundsWithQuery() throws Exception {
        // enable fast bbox
        ((PostGISDialect) ((JDBCDataStore) dataStore).getSQLDialect()).setEstimatedExtentsEnabled(true);
       
        FilterFactory ff = dataStore.getFilterFactory();
        PropertyIsEqualTo filter = ff.equals(ff.property(aname("stringProperty")), ff.literal("one"));

        DefaultQuery query = new DefaultQuery();
        query.setFilter(filter);

        ReferencedEnvelope bounds = dataStore.getFeatureSource(tname("ft1")).getBounds(query);
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    }
   
    public void testEquality() throws IOException {
        SimpleFeatureSource fs = dataStore.getFeatureSource(tname("users"));
        FilterFactory ff = dataStore.getFilterFactory();
        Filter filter = ff.equal(ff.property(aname("nick")), ff.literal("LARRY"), true);
        int count = fs.getCount(new Query(tname("users"), filter));
        // we had a case insensitive comparison due to the type, regardless of what we asked in the filter
        assertEquals(1, count);
    }
   
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      SimpleDateFormat dateFormatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
        Date dateTime = dateFormatter.parse("2006-11-30T01:30:00Z");
      FilterFactory ff = CommonFactoryFinder.getFilterFactory((Hints) null);

      return ff.literal(dateTime);
    }

    @Test (expected=UnsupportedOperationException.class)
    public void testBeginsUnsuported() throws Exception{
     
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        AttributeTypeBuilder builder = new AttributeTypeBuilder();
        FilterFactory ff = CommonFactoryFinder.getFilterFactory(null);
        Function length = ff.function("LengthFunction", new Expression[]{ff.property(".")});
       
        // strict less
        builder.addRestriction(ff.less(length, ff.literal(20)));
        builder.setBinding(String.class);
        AttributeDescriptor attribute = builder.buildDescriptor("attribute");
        assertEquals(19, FeatureTypes.getFieldLength(attribute));
       
        // flip expression
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        builder.setBinding(String.class);
        AttributeDescriptor attribute = builder.buildDescriptor("attribute");
        assertEquals(19, FeatureTypes.getFieldLength(attribute));
       
        // flip expression
        builder.addRestriction(ff.greater(ff.literal(20), length));
        builder.setBinding(String.class);
        attribute = builder.buildDescriptor("attribute");
        assertEquals(19, FeatureTypes.getFieldLength(attribute));
    }
   
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     */
    public void testRestrictionCheck() {
        FilterFactory fac = CommonFactoryFinder.getFilterFactory(null);

        String attributeName = "string";
        PropertyIsEqualTo filter = fac.equals(fac.property("."), fac
                .literal("Value"));

        SimpleFeatureTypeBuilder builder = new SimpleFeatureTypeBuilder(); //$NON-NLS-1$
        builder.setName("test");
        builder.restriction(filter).add(attributeName, String.class);
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