@Test
public void testNullOperations() throws Exception {
Value nullv = ValueFactory.createNullValue();
Value numv = ValueFactory.createValue(4d);
Value strv = ValueFactory.createValue("s");
Value falsev = numv.less(numv);
Value truev = numv.equals(numv);
assertTrue(nullv.multiply(numv).isNull());
assertTrue(numv.multiply(nullv).isNull());
assertTrue(nullv.sum(numv).isNull());
assertTrue(numv.sum(nullv).isNull());
assertTrue(strv.matches(nullv).isNull());
assertTrue(nullv.matches(strv).isNull());
assertTrue(falsev.or(nullv).isNull());
assertTrue(nullv.or(falsev).isNull());
assertTrue(truev.and(nullv).isNull());
assertTrue(nullv.and(truev).isNull());
assertTrue(numv.greaterEqual(nullv).isNull());
assertTrue(numv.equals(nullv).isNull());
assertTrue(numv.notEquals(nullv).isNull());
assertTrue(numv.less(nullv).isNull());
assertTrue(numv.lessEqual(nullv).isNull());
assertTrue(nullv.greaterEqual(numv).isNull());
assertTrue(nullv.equals(numv).isNull());
assertTrue(nullv.notEquals(numv).isNull());
assertTrue(nullv.less(numv).isNull());
assertTrue(nullv.lessEqual(numv).isNull());
}
/**
* @see
* com.hardcode.gdbms.engine.instruction.Operations#equals(com.hardcode.gdbms.engine.values.Value)
*/
public Value equals(Value value) throws IncompatibleTypesException {
if (value instanceof NullValue) {
return ValueFactory.createValue(false);
}
return ValueFactory.createValue(this.value.equals(value.toString()));
}
Map<String, Object> getValues(
Individual ind,
OntModel displayOntModel,
OntModel assertionModel,
Map<String, Object> baseValues) {
if (ind == null) return Collections.emptyMap();
/* Figure out what ValueFactories are specified in the display ontology for this individual. */
Set<ValueFactory> valueFactories = new HashSet<ValueFactory>();
displayOntModel.enterCriticalSection(Model.READ);
StmtIterator stmts = ind.listProperties(DisplayVocabulary.REQUIRES_VALUES);
try {
while (stmts.hasNext()) {
Statement stmt = stmts.nextStatement();
RDFNode obj = stmt.getObject();
valueFactories.addAll(getValueFactory(obj, displayOntModel));
}
} finally {
stmts.close();
displayOntModel.leaveCriticalSection();
}
/* Get values from the ValueFactories. */
HashMap<String, Object> values = new HashMap<String, Object>();
values.putAll(baseValues);
for (ValueFactory vf : valueFactories) {
values.putAll(vf.getValues(assertionModel, values));
}
return values;
}
private GeoRaster checkRasterMetadataIO(GeoRaster grSource) {
Value v = ValueFactory.createValue(grSource);
Value v2 = ValueFactory.createValue(v.getType(), v.getBytes());
GeoRaster gr = v2.getAsRaster();
assertEquals(gr.getMetadata(), grSource.getMetadata());
return gr;
}
@Test
public void testValueCollectionConversion() throws Exception {
Value value =
ValueFactory.createValue(
new Value[] {ValueFactory.createValue(2d), ValueFactory.createValue("hello")});
Set<Integer> set = new HashSet<Integer>();
set.add(13);
checkConversions(value, set);
}
@Test
public void testDecimalDigits() throws Exception {
assertEquals(((NumericValue) ValueFactory.createValue(2.3d)).getDecimalDigitsCount(), 1);
assertEquals(((NumericValue) ValueFactory.createValue(2d)).getDecimalDigitsCount(), 0);
assertEquals(((NumericValue) ValueFactory.createValue(23)).getDecimalDigitsCount(), 0);
assertEquals(((NumericValue) ValueFactory.createValue(2.030f)).getDecimalDigitsCount(), 2);
assertEquals(
((NumericValue) ValueFactory.createValue(2.00000000002d)).getDecimalDigitsCount(), 11);
}
/**
* DOCUMENT ME!
*
* @throws IncompatibleTypesException DOCUMENT ME!
*/
@Test
public void testStringValueEquals() throws IncompatibleTypesException {
Value v1 = ValueFactory.createValue("hola");
Value v2 = ValueFactory.createValue("hola");
Value v3 = ValueFactory.createValue("holA");
assertTrue((v1.equals(v2)).getAsBoolean());
assertFalse((v1.equals(v3)).getAsBoolean());
assertFalse((v2.equals(v3)).getAsBoolean());
}
@Test
public void testBooleanComparisons() throws Exception {
Value v1 = ValueFactory.createValue(true);
Value v2 = ValueFactory.createValue(false);
assertEquals(v1.compareTo(v1), 0);
assertEquals(v2.compareTo(v2), 0);
assertEquals(v1.compareTo(v2), 1);
assertEquals(v2.compareTo(v1), -1);
}
/** We must be able to transform specialized collections to GeometryCollectionValues */
@Test
public void testGeometryCollectionConversions() throws Exception {
Value val =
ValueFactory.createValue(
gf.createMultiPoint(
new Coordinate[] {new Coordinate(0, 0, 0), new Coordinate(1, 2, 3)}));
assertTrue(val instanceof DefaultMultiPointValue);
Value val2 = val.toType(Type.GEOMETRYCOLLECTION);
assertTrue(val2 instanceof DefaultGeometryCollectionValue);
// Let's be sure it's not a GeometryCollection just thanks to the inheritance
assertFalse(val2 instanceof DefaultMultiPointValue);
val =
ValueFactory.createValue(
gf.createMultiLineString(
new LineString[] {
gf.createLineString(
new Coordinate[] {new Coordinate(0, 0, 0), new Coordinate(4, 2, 3)}),
gf.createLineString(
new Coordinate[] {new Coordinate(5, 6, 9), new Coordinate(5, 7, 1)})
}));
assertTrue(val instanceof DefaultMultiLineStringValue);
val2 = val.toType(Type.GEOMETRYCOLLECTION);
assertTrue(val2 instanceof DefaultGeometryCollectionValue);
// Let's be sure it's not a GeometryCollection just thanks to the inheritance
assertFalse(val2 instanceof DefaultMultiPointValue);
val =
ValueFactory.createValue(
gf.createMultiPolygon(
new Polygon[] {
gf.createPolygon(
gf.createLinearRing(
new Coordinate[] {
new Coordinate(0, 3, 0),
new Coordinate(9, 0, 0),
new Coordinate(8, 7, 0),
new Coordinate(0, 3, 0)
}),
null),
gf.createPolygon(
gf.createLinearRing(
new Coordinate[] {
new Coordinate(10, 3, 0),
new Coordinate(9, 0, 0),
new Coordinate(8, 7, 0),
new Coordinate(10, 3, 0)
}),
null)
}));
assertTrue(val instanceof DefaultMultiPolygonValue);
val2 = val.toType(Type.GEOMETRYCOLLECTION);
assertTrue(val2 instanceof DefaultGeometryCollectionValue);
// Let's be sure it's not a GeometryCollection just thanks to the inheritance
assertFalse(val2 instanceof DefaultMultiPointValue);
}
/** Returns the concatenation of the two values. */
@Override
public Value concatenate(Value v) {
if (v instanceof StringVal) {
return ValueFactory.create(str + " " + v.toString());
} else if (v instanceof DoubleVal) {
return ValueFactory.create(str + " " + v.toString());
} else if (v instanceof NoneVal) {
return this;
} else {
log.warning("cannot concatenate " + this + " and " + v);
return ValueFactory.noneValue;
}
}
@Test
public void testValuesTypes() throws Exception {
assertEquals(ValueFactory.createValue(false).getType(), Type.BOOLEAN);
assertEquals(ValueFactory.createValue(new byte[] {2, 3}).getType(), Type.BINARY);
assertEquals(ValueFactory.createValue(new Date()).getType(), Type.DATE);
assertEquals(ValueFactory.createValue(3.0d).getType(), Type.DOUBLE);
assertEquals(ValueFactory.createValue(3.5f).getType(), Type.FLOAT);
assertEquals(ValueFactory.createValue(4).getType(), Type.INT);
assertEquals(ValueFactory.createValue(4L).getType(), Type.LONG);
assertEquals(ValueFactory.createValue("").getType(), Type.STRING);
assertEquals(ValueFactory.createValue(new Time(1)).getType(), Type.TIME);
assertEquals(ValueFactory.createValue(new Timestamp(1)).getType(), Type.TIMESTAMP);
}
/**
* BNode factory
*
* @return BNode a blank node
*/
public BNode bnode() {
try {
RepositoryConnection con = therepository.getConnection();
try {
ValueFactory vf = con.getValueFactory();
return vf.createBNode();
} finally {
con.close();
}
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
/**
* UR Iref factory
*
* @param uri to build
* @return URI resource
*/
public URI URIref(String uri) {
try {
RepositoryConnection con = therepository.getConnection();
try {
ValueFactory vf = con.getValueFactory();
return vf.createURI(uri);
} finally {
con.close();
}
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
/**
* Insert Triple/Statement into graph
*
* @param s subject uriref
* @param p predicate uriref
* @param o value object (URIref or Literal)
*/
public void add(URI s, URI p, Value o) {
try {
RepositoryConnection con = therepository.getConnection();
try {
ValueFactory myFactory = con.getValueFactory();
Statement st = myFactory.createStatement(s, p, o);
con.add(st);
} finally {
con.close();
}
} catch (Exception e) {
// handle exception
}
}
/**
* Test created to check that we effectively retrieve a good representation of empty
* multipolygons. indeed, a NullPointerException used to happen...
*
* @throws Exception
*/
@Test
public void testGeometryCollectionStringRepresentation() throws Exception {
GeometryCollection mp = gf.createMultiPolygon(new Polygon[] {});
Value val = ValueFactory.createValue(mp);
String str = val.toString();
assertEquals(str, "MULTIPOLYGON EMPTY");
Polygon poly = gf.createPolygon(gf.createLinearRing(new Coordinate[] {}), new LinearRing[] {});
assertTrue(poly.isEmpty());
mp =
gf.createMultiPolygon(
new Polygon[] {
poly,
});
val = ValueFactory.createValue(mp);
str = val.toString();
assertNotNull(str);
Polygon polyBis =
gf.createPolygon(
gf.createLinearRing(
new Coordinate[] {
new Coordinate(0, 0, 0),
new Coordinate(1, 1, 0),
new Coordinate(3, 4, 0),
new Coordinate(0, 0, 0),
}),
new LinearRing[] {});
mp = gf.createMultiPolygon(new Polygon[] {poly, polyBis});
val = ValueFactory.createValue(mp);
str = val.toString();
assertNotNull(str);
GeometryCollection coll =
gf.createGeometryCollection(
new Geometry[] {
gf.createPolygon(gf.createLinearRing(new Coordinate[] {}), new LinearRing[] {}),
gf.createPolygon(
gf.createLinearRing(
new Coordinate[] {
new Coordinate(0, 0, 0),
new Coordinate(1, 1, 0),
new Coordinate(3, 4, 0),
new Coordinate(0, 0, 0),
}),
new LinearRing[] {})
});
mp = gf.createGeometryCollection(new Geometry[] {poly, coll, polyBis});
val = ValueFactory.createValue(mp);
str = val.toString();
assertNotNull(str);
}
@Test
public void testGeometryValueConversion() throws Exception {
Value value = ValueFactory.createValue(Geometries.getMultiPoint3D());
Set<Integer> set = new HashSet<Integer>();
set.add(6);
checkConversions(value, set);
}
@Test
public void testBinaryValueConversion() throws Exception {
Value binary = ValueFactory.createValue(new byte[] {3, 5, 7});
Set<Integer> set = new HashSet<Integer>();
set.add(0);
checkConversions(binary, set);
}
@Test
public void testDateValueConversion() throws Exception {
Value value = ValueFactory.createValue(new Date());
Set<Integer> set = new HashSet<Integer>();
set.add(3);
checkConversions(value, set);
}
@Test
public void testBooleanValueConversion() throws Exception {
Value value = ValueFactory.createValue(false);
Set<Integer> set = new HashSet<Integer>();
set.add(1);
checkConversions(value, set);
}
@Test
public void testTimestampValueConversion() throws Exception {
Value value = ValueFactory.createValue(new Timestamp(System.currentTimeMillis()));
Set<Integer> set = new HashSet<Integer>();
set.add(12);
checkConversions(value, set);
}
/**
* @see
* com.hardcode.gdbms.engine.instruction.Operations#lessEqual(com.hardcode.gdbms.engine.values.BooleanValue)
*/
public Value lessEqual(Value value) throws IncompatibleTypesException {
if (value instanceof NullValue) {
return ValueFactory.createValue(false);
}
return new BooleanValue(this.value.compareTo(value.toString()) <= 0);
}
@Test
public void testStringValueConversion() throws Exception {
Value value = ValueFactory.createValue("gdms");
Set<Integer> set = new HashSet<Integer>();
set.add(10);
checkConversions(value, set);
}
public ReferenceValue referenceArrayLoad(IntegerValue indexValue, ValueFactory valueFactory) {
return type == null
? ValueFactory.REFERENCE_VALUE_NULL
: !ClassUtil.isInternalArrayType(type)
? ValueFactory.REFERENCE_VALUE_JAVA_LANG_OBJECT_MAYBE_NULL
: valueFactory.createValue(type.substring(1), referencedClass, true).referenceValue();
}
/**
* Time a multi-threaded access to a cache.
*
* @return the timing stopwatch
*/
private <V> StopWatch timeMultiThreaded(
String id, final Map<Integer, V> map, ValueFactory<V> factory) throws InterruptedException {
StopWatch stopWatch = new StopWatch(id);
for (int i = 0; i < 500; i++) {
map.put(i, factory.newValue(i));
}
Thread[] threads = new Thread[30];
stopWatch.start("Running threads");
for (int threadIndex = 0; threadIndex < threads.length; threadIndex++) {
threads[threadIndex] =
new Thread("Cache access thread " + threadIndex) {
@Override
public void run() {
for (int j = 0; j < 1000; j++) {
for (int i = 0; i < 1000; i++) {
map.get(i);
}
}
}
};
}
for (Thread thread : threads) {
thread.start();
}
for (Thread thread : threads) {
if (thread.isAlive()) {
thread.join(2000);
}
}
stopWatch.stop();
return stopWatch;
}
public static IList project(IList rel1, int... fields) {
IListWriter w = ValueFactory.getInstance().listWriter();
for (IValue v : rel1) {
w.append(((ITuple) v).select(fields));
}
return w.done();
}
/**
* Literal factory
*
* @param s the literal value
* @param typeuri uri representing the type (generally xsd)
* @return Literal type
*/
public org.openrdf.model.Literal Literal(String s, URI typeuri) {
try {
RepositoryConnection con = therepository.getConnection();
try {
ValueFactory vf = con.getValueFactory();
if (typeuri == null) {
return vf.createLiteral(s);
} else {
return vf.createLiteral(s, typeuri);
}
} finally {
con.close();
}
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
@Test
public void testNullValueConversion() throws Exception {
Value value = ValueFactory.createNullValue();
Set<Integer> set = new HashSet<Integer>();
for (int i = 0; i < 14; i++) {
set.add(i);
}
checkConversions(value, set);
}
public Value eval(RCvalue args) throws EvalException {
if (args.size() != 2) throw new EvalException("usage: reduce(polygon, errtol])");
PolygonValue pv1 = (PolygonValue) args.value(0);
PolygonValue pv2 = (PolygonValue) args.value(1);
boolean isContain = pv1.polygon().contains(pv2.polygon());
double contain = 0;
if (isContain) {
contain = 1; // we don't have a boolean factory now.
}
return ValueFactory.create(contain);
}
private Comparison stringComparisonConstraint(
DynamicOperand operand,
String valueOperandShouldBe,
QueryObjectModelFactory qomFactory,
ValueFactory valueFactory)
throws RepositoryException {
return qomFactory.comparison(
operand,
QueryObjectModelFactory.JCR_OPERATOR_EQUAL_TO,
qomFactory.literal(valueFactory.createValue(valueOperandShouldBe, PropertyType.STRING)));
}
@Test
public void testNumericValueComparisons() throws Exception {
Value v1 = ValueFactory.createValue(1);
Value v2 = ValueFactory.createValue(18);
Value v3 = ValueFactory.createValue(-5d);
Value v4 = ValueFactory.createValue(100d);
Value v5 = ValueFactory.createValue(18f);
// same value
assertEquals(v1.compareTo(v1), 0);
// opposite comparisons
assertEquals(v1.compareTo(v2), -1);
assertEquals(v2.compareTo(v1), 1);
// different types
assertEquals(v1.compareTo(v3), 1);
assertEquals(v2.compareTo(v4), -1);
assertEquals(v2.compareTo(v5), 0);
}
