Package org.geotools.filter

Examples of org.geotools.filter.AttributeExpressionImpl.evaluate()

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            assertTrue(mf instanceof FeatureType);
           
            AttributeExpressionImpl ex = new AttributeExpressionImpl("gsml:specification/gsml:GeologicUnit/gsml:preferredAge/gsml:GeologicEvent/gsml:eventAge/gsml:CGI_TermRange/gsml:upper/gsml:CGI_TermValue/gsml:value",
                    new Hints(FeaturePropertyAccessorFactory.NAMESPACE_CONTEXT, GSMLNAMESPACES));
                   
            Object o = ex.evaluate(mf);
            assertNotNull(o);
            assertTrue(o instanceof PropertyDescriptor);
           
            ex = new AttributeExpressionImpl("gsml:specification/gsml:GeologicUnit/gsml:composition/gsml:CompositionPart/gsml:lithology/@xlink:href",
                    new Hints(FeaturePropertyAccessorFactory.NAMESPACE_CONTEXT, GSMLNAMESPACES));
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            assertTrue(o instanceof PropertyDescriptor);
           
            ex = new AttributeExpressionImpl("gsml:specification/gsml:GeologicUnit/gsml:composition/gsml:CompositionPart/gsml:lithology/@xlink:href",
                    new Hints(FeaturePropertyAccessorFactory.NAMESPACE_CONTEXT, GSMLNAMESPACES));
                   
            o = ex.evaluate(mf);
            assertNotNull(o);
            assertTrue(o.equals (Types.typeName(XLINKNS, "href")));
           
            ex = new AttributeExpressionImpl("gsml:specification/gsml:GeologicUnit/gsml:composition/gsml:CompositionPart/gsml:lithology/@foo:bar",
                    new Hints(FeaturePropertyAccessorFactory.NAMESPACE_CONTEXT, GSMLNAMESPACES));
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            assertTrue(o.equals (Types.typeName(XLINKNS, "href")));
           
            ex = new AttributeExpressionImpl("gsml:specification/gsml:GeologicUnit/gsml:composition/gsml:CompositionPart/gsml:lithology/@foo:bar",
                    new Hints(FeaturePropertyAccessorFactory.NAMESPACE_CONTEXT, GSMLNAMESPACES));
                   
            o = ex.evaluate(mf);
            assertNull(o);
        }
        finally {       
            typeRegistry.disposeSchemaIndexes();
        }
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         * Test evaluating complex feature
         */
        // test evaluating simple property
        AttributeExpressionImpl ex = new AttributeExpressionImpl("eg:simpleAttribute", new Hints(
                FeaturePropertyAccessorFactory.NAMESPACE_CONTEXT, NAMESPACES));
        assertEquals(simpleAttribute, ex.evaluate(feature));

        // test evaluating complex property
        ex = new AttributeExpressionImpl("eg:complexAttribute", new Hints(
                FeaturePropertyAccessorFactory.NAMESPACE_CONTEXT, NAMESPACES));
        assertEquals(complexAttribute, ex.evaluate(feature));
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        assertEquals(simpleAttribute, ex.evaluate(feature));

        // test evaluating complex property
        ex = new AttributeExpressionImpl("eg:complexAttribute", new Hints(
                FeaturePropertyAccessorFactory.NAMESPACE_CONTEXT, NAMESPACES));
        assertEquals(complexAttribute, ex.evaluate(feature));

        // test multi-valued nested properties
        ex = new AttributeExpressionImpl("eg:complexAttribute/eg:rootAttribute", new Hints(
                FeaturePropertyAccessorFactory.NAMESPACE_CONTEXT, NAMESPACES));
        // no index would return array of all features
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        // test multi-valued nested properties
        ex = new AttributeExpressionImpl("eg:complexAttribute/eg:rootAttribute", new Hints(
                FeaturePropertyAccessorFactory.NAMESPACE_CONTEXT, NAMESPACES));
        // no index would return array of all features
        Object o = ex.evaluate(feature);
        assertTrue( o instanceof List );       
        assertEquals(3,  ((List) o).size());
        assertEquals(rootOne,  ((List) o).get(0));
        assertEquals(rootTwo,  ((List) o).get(1));
        assertEquals(rootThree,  ((List) o).get(2));
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        //test nested on multi-valued attributes
        ex = new AttributeExpressionImpl("eg:complexAttribute/eg:rootAttribute/eg:singleLeafAttribute", new Hints(
                FeaturePropertyAccessorFactory.NAMESPACE_CONTEXT, NAMESPACES));
        // no index would return array of all features
        o = ex.evaluate(feature);
        assertTrue( o instanceof List );    
        assertEquals(3,  ((List) o).size());
        assertEquals(singleLeaf,  ((List) o).get(0));
        assertEquals(singleLeaf,  ((List) o).get(1));
        assertEquals(singleLeaf,  ((List) o).get(2));
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        assertEquals(singleLeaf,  ((List) o).get(2));
       
        // index specified
        ex = new AttributeExpressionImpl("eg:complexAttribute/eg:rootAttribute[1]", new Hints(
                FeaturePropertyAccessorFactory.NAMESPACE_CONTEXT, NAMESPACES));
         assertEquals(rootOne, ex.evaluate(feature));
        ex = new AttributeExpressionImpl("eg:complexAttribute/eg:rootAttribute[2]", new Hints(
                FeaturePropertyAccessorFactory.NAMESPACE_CONTEXT, NAMESPACES));
        assertEquals(rootTwo, ex.evaluate(feature));
      
        // single valued nested property
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        ex = new AttributeExpressionImpl("eg:complexAttribute/eg:rootAttribute[1]", new Hints(
                FeaturePropertyAccessorFactory.NAMESPACE_CONTEXT, NAMESPACES));
         assertEquals(rootOne, ex.evaluate(feature));
        ex = new AttributeExpressionImpl("eg:complexAttribute/eg:rootAttribute[2]", new Hints(
                FeaturePropertyAccessorFactory.NAMESPACE_CONTEXT, NAMESPACES));
        assertEquals(rootTwo, ex.evaluate(feature));
      
        // single valued nested property
        ex = new AttributeExpressionImpl(
                "eg:complexAttribute/eg:rootAttribute[3]/eg:singleLeafAttribute", new Hints(
                        FeaturePropertyAccessorFactory.NAMESPACE_CONTEXT, NAMESPACES));
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        // single valued nested property
        ex = new AttributeExpressionImpl(
                "eg:complexAttribute/eg:rootAttribute[3]/eg:singleLeafAttribute", new Hints(
                        FeaturePropertyAccessorFactory.NAMESPACE_CONTEXT, NAMESPACES));
        assertEquals(singleLeaf, ex.evaluate(feature));
       
        // null values
        ex = new AttributeExpressionImpl(
                "eg:complexAttribute/eg:rootAttribute[3]/eg:multiLeafAttribute", new Hints(
                        FeaturePropertyAccessorFactory.NAMESPACE_CONTEXT, NAMESPACES));
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