/**
* Encodes an SDO relate
*
* @param filter
* @param property
* @param geometry
* @param extraData
*/
protected void doSDORelate(
Filter filter, Expression e1, Expression e2, boolean swapped, Object extraData)
throws IOException {
// grab the operating mask
String mask = null;
for (Class filterClass : SDO_RELATE_MASK_MAP.keySet()) {
if (filterClass.isAssignableFrom(filter.getClass()))
mask = SDO_RELATE_MASK_MAP.get(filterClass);
}
if (mask == null)
throw new IllegalArgumentException(
"Cannot encode filter " + filter.getClass() + " into a SDO_RELATE");
if (swapped) mask = INVERSE_OPERATOR_MAP.get(mask);
// ok, ready to write out the SDO_RELATE
out.write("SDO_RELATE(");
e1.accept(this, extraData);
out.write(", ");
e2.accept(this, extraData);
// for disjoint we ask for no interaction, anyinteract == false
if (filter instanceof Disjoint) {
out.write(", 'mask=ANYINTERACT querytype=WINDOW') <> 'TRUE' ");
} else {
out.write(", 'mask=" + mask + " querytype=WINDOW') = 'TRUE' ");
}
}
/**
* There might be multiple mappings per propery name, like <code>gml:name[1] = att1</code>, <code>
* gml:name2 = strConcat(att2, att3)</code>, <code>gml:name[3] = "sampleValue</code>.
*
* <p>In the BoreHole test mapping used here, the following mappings exist for gml:name:
*
* <ul>
* <li>gml:name[1] = strConcat( strConcat(QS, strConcat("/", RT)), strConcat(strConcat("/",
* NUMB), strConcat("/", BSUFF)) )
* <li>gml:name[2] = BGS_ID
* <li>gml:name[3] = NAME
* <li>gml:name[4] = ORIGINAL_N
* </ul>
*
* This means the "unrolled" filter for <code>gml:name = "SWADLINCOTE"</code> should be <code>
* strConcat( strConcat(QS, ...) = "SWADLINCOTE"
* OR BGS_ID = "SWADLINCOTE"
* OR NAME = "SWADLINCOTE"
* OR ORIGINAL_N = "SWADLINCOTE"</code>
*
* <p>
*
* @throws Exception
*/
@Test
public void testCompareFilterMultipleMappingsPerPropertyName() throws Exception {
final String XMMLNS = "http://www.opengis.net/xmml";
final Name typeName = new NameImpl(XMMLNS, "Borehole");
AppSchemaDataAccess complexDs = (AppSchemaDataAccess) mappingDataStore;
mapping = complexDs.getMappingByElement(typeName);
NamespaceSupport namespaces = new NamespaceSupport();
namespaces.declarePrefix("gml", GML.NAMESPACE);
namespaces.declarePrefix("xmml", XMMLNS);
FilterFactory2 ff = new FilterFactoryImplNamespaceAware(namespaces);
PropertyIsEqualTo complexFilter = ff.equals(ff.property("gml:name"), ff.literal("SWADLINCOTE"));
visitor = new UnmappingFilterVisitor(mapping);
Filter unrolled = (Filter) complexFilter.accept(visitor, null);
assertNotNull(unrolled);
assertNotSame(complexFilter, unrolled);
assertTrue(unrolled.getClass().getName(), unrolled instanceof org.opengis.filter.Or);
Or oredFilter = (Or) unrolled;
List children = oredFilter.getChildren();
assertEquals(4, children.size());
assertTrue(children.get(0) instanceof PropertyIsEqualTo);
assertTrue(children.get(1) instanceof PropertyIsEqualTo);
assertTrue(children.get(2) instanceof PropertyIsEqualTo);
assertTrue(children.get(3) instanceof PropertyIsEqualTo);
PropertyIsEqualTo filter1 = (PropertyIsEqualTo) children.get(0);
PropertyIsEqualTo filter2 = (PropertyIsEqualTo) children.get(1);
PropertyIsEqualTo filter3 = (PropertyIsEqualTo) children.get(2);
PropertyIsEqualTo filter4 = (PropertyIsEqualTo) children.get(3);
assertTrue(filter1.getExpression1() instanceof Function);
assertTrue(filter2.getExpression1() instanceof PropertyName);
assertTrue(filter3.getExpression1() instanceof PropertyName);
assertTrue(filter4.getExpression1() instanceof PropertyName);
assertTrue(filter1.getExpression2() instanceof Literal);
assertTrue(filter2.getExpression2() instanceof Literal);
assertTrue(filter3.getExpression2() instanceof Literal);
assertTrue(filter4.getExpression2() instanceof Literal);
assertEquals("BGS_ID", ((PropertyName) filter2.getExpression1()).getPropertyName());
assertEquals("NAME", ((PropertyName) filter3.getExpression1()).getPropertyName());
assertEquals("ORIGINAL_N", ((PropertyName) filter4.getExpression1()).getPropertyName());
}