Examples with FilterNode com.onespatial.jrc.tns.oml_to_rif.model.rif.filter.nonterminal.FilterNode used on opensource projects

Example 1 with FilterNode

use of com.onespatial.jrc.tns.oml_to_rif.model.rif.filter.nonterminal.FilterNode in project hale by halestudio.

the class TestAlignmentToModelAlignmentDigester method testExample3CPWithFilter.

/**
 * Tests translation based on the example 3 CP data set including a simple
 * predicate filter on the mapping of source classes to the target logical
 * schema.
 *
 * @throws TranslationException
 *             if any errors occurred during the translation
 */
@Test
public void testExample3CPWithFilter() throws TranslationException {
    URL url = getClass().getClassLoader().getResource(// $NON-NLS-1$
    "com/onespatial/jrc/tnstg/proto/oml_to_rif/alignments/example3_cp_filter.goml");
    ModelAlignment result = translator.translate(url);
    assertNotNull(result);
    assertNotNull(result.getClassMappings());
    assertNotNull(result.getAttributeMappings());
    assertNotNull(result.getStaticAssignments());
    assertThat(result.getClassMappings().size(), is(1));
    ModelClassMappingCell modelClassMappingCell = result.getClassMappings().get(0);
    assertNotNull(modelClassMappingCell);
    assertNotNull(modelClassMappingCell.getSourceClass());
    assertNotNull(modelClassMappingCell.getTargetClass());
    assertNotNull(modelClassMappingCell.getMappingConditions());
    assertThat(modelClassMappingCell.getMappingConditions().size(), is(1));
    assertNotNull(modelClassMappingCell.getMappingConditions().get(0).getRoot());
    FilterNode root = modelClassMappingCell.getMappingConditions().get(0).getRoot();
    assertThat(root, is(instanceOf(LessThanNode.class)));
    LessThanNode lessNode = (LessThanNode) root;
    assertNotNull(lessNode.getLeft());
    // $NON-NLS-1$
    assertThat(lessNode.getLeft().getPropertyName(), is(equalTo("MI_PRINX")));
    // $NON-NLS-1$
    assertThat(lessNode.getRight().getLiteralValue().toString(), is(equalTo("3.5")));
    assertNotNull(lessNode.getRight());
    // $NON-NLS-1$
    assertThat(modelClassMappingCell.getSourceClass().getElementName().getLocalPart(), is("ParcelArea"));
    // $NON-NLS-1$
    assertThat(modelClassMappingCell.getTargetClass().getElementName().getLocalPart(), is("CadastralParcel"));
    // CHECKSTYLE:OFF
    assertThat(result.getAttributeMappings().size(), is(7));
    // CHECKSTYLE:ON
    ModelAttributeMappingCell attributeMapping0 = result.getAttributeMappings().get(0);
    assertThat(attributeMapping0.getSourceAttribute().get(0).getDefinition().getName(), // $NON-NLS-1$
    is("PCVL_PRCL_"));
    assertThat(attributeMapping0.getTargetAttribute().get(0).getDefinition().getName(), // $NON-NLS-1$
    is("inspireId"));
    assertThat(result.getStaticAssignments().size(), is(1));
    ModelStaticAssignmentCell assignment0 = result.getStaticAssignments().get(0);
    // $NON-NLS-1$
    assertThat(assignment0.getTarget().get(0).getDefinition().getName(), is("inspireId"));
    // $NON-NLS-1$
    assertThat(assignment0.getContent(), is("DP.CAD.CP"));
}

Example 2 with FilterNode

use of com.onespatial.jrc.tns.oml_to_rif.model.rif.filter.nonterminal.FilterNode in project hale by halestudio.

the class CqlToMappingConditionTranslator method createNode.

private FilterNode createNode(FilterNode parent, Filter child) {
    FilterNode childNode = null;
    if (isLogical(child)) {
        LogicFilterImpl logicFilter = (LogicFilterImpl) child;
        childNode = factory.createLogicNode(logicFilter);
        List<?> children = logicFilter.getChildren();
        for (Object c : children) {
            createNode(childNode, (Filter) c);
        }
    } else if (isComparison(child)) {
        AbstractComparisonNode comparisonNode = null;
        if (LikeFilterImpl.class.isAssignableFrom(child.getClass())) {
            LikeFilterImpl like = (LikeFilterImpl) child;
            comparisonNode = factory.createComparisonNode(like);
            comparisonNode.setLeft(getLeftContents((AttributeExpressionImpl) like.getExpression()));
            LeafNode node = new LeafNode();
            node.setLiteralValue(LiteralValue.getNew(like.getLiteral()));
            comparisonNode.setRight(node);
        } else {
            CompareFilterImpl compare = (CompareFilterImpl) child;
            comparisonNode = factory.createComparisonNode(compare);
            comparisonNode.setLeft(getLeftContents((AttributeExpressionImpl) compare.getExpression1()));
            comparisonNode.setRight(getRightContents(compare.getExpression2()));
        }
        childNode = comparisonNode;
    } else if (isGeometric(child)) {
        childNode = factory.createGeometricNode((GeometryFilterImpl) child);
    }
    if (parent != null) {
        parent.addChild(childNode);
    }
    return childNode;
}

Example 3 with FilterNode

use of com.onespatial.jrc.tns.oml_to_rif.model.rif.filter.nonterminal.FilterNode in project hale by halestudio.

the class TestAlignmentToModelAlignmentDigester method testExample3CPWithComplexLogicalFilter.

/**
 * Tests translation based on the example 3 CP data set including a slightly
 * more complex predicate filter on the mapping of source classes to the
 * target logical schema. CQL Filter on which this test particularly focuses
 * is as follows.
 * <p>
 * <code>
 * PCVL_PRCL = 'a specific string' and (MI_PRINX &lt; 3.5 or ABSTRACT like
 * '%a certain keyword%').
 * </code>
 * <p>
 *
 * @throws TranslationException
 *             if any errors occurred during the translation
 */
@Test
public void testExample3CPWithComplexLogicalFilter() throws TranslationException {
    URL url = getClass().getClassLoader().getResource(// $NON-NLS-1$
    "com/onespatial/jrc/tnstg/proto/oml_to_rif/alignments/example3_cp_complex_logical_filter.goml");
    ModelAlignment result = translator.translate(url);
    assertNotNull(result);
    assertNotNull(result.getClassMappings());
    assertNotNull(result.getAttributeMappings());
    assertNotNull(result.getStaticAssignments());
    assertThat(result.getClassMappings().size(), is(1));
    ModelClassMappingCell modelClassMappingCell = result.getClassMappings().get(0);
    assertNotNull(modelClassMappingCell);
    assertNotNull(modelClassMappingCell.getSourceClass());
    assertNotNull(modelClassMappingCell.getTargetClass());
    assertNotNull(modelClassMappingCell.getMappingConditions());
    assertThat(modelClassMappingCell.getMappingConditions().size(), is(1));
    assertNotNull(modelClassMappingCell.getMappingConditions().get(0).getRoot());
    FilterNode root = modelClassMappingCell.getMappingConditions().get(0).getRoot();
    assertThat(root, is(instanceOf(AndNode.class)));
    // $NON-NLS-1$
    assertThat(modelClassMappingCell.getSourceClass().getElementName().getLocalPart(), is("ParcelArea"));
    // $NON-NLS-1$
    assertThat(modelClassMappingCell.getTargetClass().getElementName().getLocalPart(), is("CadastralParcel"));
    // CHECKSTYLE:OFF
    assertThat(result.getAttributeMappings().size(), is(7));
    // CHECKSTYLE:ON
    ModelAttributeMappingCell attributeMapping0 = result.getAttributeMappings().get(0);
    assertThat(attributeMapping0.getSourceAttribute().get(0).getDefinition().getName(), // $NON-NLS-1$
    is("PCVL_PRCL_"));
    assertThat(attributeMapping0.getTargetAttribute().get(0).getDefinition().getName(), // $NON-NLS-1$
    is("inspireId"));
    assertThat(result.getStaticAssignments().size(), is(1));
    ModelStaticAssignmentCell assignment0 = result.getStaticAssignments().get(0);
    // $NON-NLS-1$
    assertThat(assignment0.getTarget().get(0).getDefinition().getName(), is("inspireId"));
    // $NON-NLS-1$
    assertThat(assignment0.getContent(), is("DP.CAD.CP"));
}

Example 4 with FilterNode

use of com.onespatial.jrc.tns.oml_to_rif.model.rif.filter.nonterminal.FilterNode in project hale by halestudio.

the class TestCqlToMappingConditionTranslator method testTranslateSimpleLogical.

/**
 * Test that takes a simple logical expression comprising a parent logical
 * filter and for each child filter, an equality test.
 *
 * @throws CQLException
 *             if any errors occurred parsing the CQL string
 * @throws TranslationException
 *             if any errors occurred during the translation
 */
@Test
public void testTranslateSimpleLogical() throws CQLException, TranslationException {
    // $NON-NLS-1$
    String cqlPredicate = "ATTR1 < 10 AND ATTR2 < 2";
    ModelMappingCondition result = digester.translate(CQL.toFilter(cqlPredicate));
    assertNotNull(result);
    assertNotNull(result.getRoot());
    assertThat(result.getRoot(), is(instanceOf(AndNode.class)));
    assertNotNull(result.getRoot().getChildren());
    assertThat(result.getRoot().getChildren().size(), is(equalTo(2)));
    FilterNode firstNode = result.getRoot().getChildren().get(0);
    assertThat(firstNode, is(instanceOf(LessThanNode.class)));
    LessThanNode less1 = (LessThanNode) firstNode;
    assertNotNull(less1.getLeft());
    assertNotNull(less1.getLeft().getPropertyName());
    // $NON-NLS-1$
    assertThat(less1.getLeft().getPropertyName(), is(equalTo("ATTR1")));
    assertNotNull(less1.getRight());
    assertNotNull(less1.getRight().getLiteralValue());
    // $NON-NLS-1$
    assertThat(less1.getRight().getLiteralValue().toString(), is(equalTo("10")));
    FilterNode secondNode = result.getRoot().getChildren().get(1);
    assertThat(secondNode, is(instanceOf(LessThanNode.class)));
    LessThanNode less2 = (LessThanNode) secondNode;
    assertNotNull(less2.getLeft());
    assertNotNull(less2.getLeft().getPropertyName());
    // $NON-NLS-1$
    assertThat(less2.getLeft().getPropertyName(), is(equalTo("ATTR2")));
    assertNotNull(less2.getRight());
    assertNotNull(less2.getRight().getLiteralValue());
    // $NON-NLS-1$
    assertThat(less2.getRight().getLiteralValue().toString(), is(equalTo("2")));
}

Example 5 with FilterNode

use of com.onespatial.jrc.tns.oml_to_rif.model.rif.filter.nonterminal.FilterNode in project hale by halestudio.

the class CqlToMappingConditionTranslator method translate.

/**
 * {@inheritDoc}
 */
@Override
public ModelMappingCondition translate(Filter source) throws TranslationException {
    ModelMappingCondition filter = new ModelMappingCondition();
    FilterNode root = null;
    if (isLogical(source)) {
        LogicFilterImpl logicFilter = (LogicFilterImpl) source;
        root = factory.createLogicNode(logicFilter);
        List<?> children = logicFilter.getChildren();
        for (Object child : children) {
            createNode(root, (Filter) child);
        }
    } else // if it's a comparison filter we assume we are at the start of the tree
    if (isComparison(source)) {
        CompareFilterImpl compare = (CompareFilterImpl) source;
        AbstractComparisonNode cn = factory.createComparisonNode(compare);
        cn.setLeft(getLeftContents((AttributeExpressionImpl) compare.getExpression1()));
        cn.setRight(getRightContents(compare.getExpression2()));
        root = cn;
    } else // likewise if it's a geometric filter
    if (isGeometric(source)) {
        GeometryFilterImpl geometric = (GeometryFilterImpl) source;
        AbstractGeometricNode gn = factory.createGeometricNode(geometric);
        gn.setLeft(getLeftContents((AttributeExpressionImpl) geometric.getExpression1()));
        gn.setRight(getRightContents(geometric.getExpression2()));
        setGeometricOperationSpecifics(gn, geometric);
        root = gn;
    }
    filter.setRoot(root);
    return filter;
}