@Test
public void testDeserializeJsonWithClassAlias() {
Genson genson = new GensonBuilder().addAlias("rect", Rectangle.class).create();
Shape p = genson.deserialize("{\"@class\":\"rect\"}", Shape.class);
assertTrue(p instanceof Rectangle);
p = genson.deserialize("{\"@class\":\"java.awt.Rectangle\"}", Shape.class);
assertTrue(p instanceof Rectangle);
}
@Test
public void testJsonNumbersLimit() {
String src = "[" + String.valueOf(Long.MAX_VALUE) + "," + String.valueOf(Long.MIN_VALUE) + "]";
long[] arr = genson.deserialize(src, long[].class);
assertTrue(Long.MAX_VALUE == arr[0]);
assertTrue(Long.MIN_VALUE == arr[1]);
src = "[" + String.valueOf(Double.MAX_VALUE) + "," + String.valueOf(Double.MIN_VALUE) + "]";
double[] arrD = genson.deserialize(src, double[].class);
assertTrue(Double.MAX_VALUE == arrD[0]);
assertTrue(Double.MIN_VALUE == arrD[1]);
}
@Override
public void serialize(Object value, boolean pretty, OutputStream out) throws IOException {
try {
if (pretty) {
gensonPretty.serialize(value, out);
} else {
genson.serialize(value, out);
}
} catch (TransformationException e) {
throw new IOException(e.toString(), e);
}
}
@Test
public void testMultidimensionalArray() {
String json = "[[\"abc\",[42,24]],[\"def\",[43,34]]]";
Object[][] array = genson.deserialize(json, Object[][].class);
assertEquals("abc", array[0][0]);
assertArrayEquals(new Object[] {42L, 24L}, (Object[]) array[0][1]);
assertEquals("def", array[1][0]);
assertArrayEquals(new Object[] {43L, 34L}, (Object[]) array[1][1]);
String json3 = "[[[\"abc\"],[42,24],[\"def\"],[43,34]]]";
genson.deserialize(json3, Object[][][].class);
}
public static CarryForwardContext getCarryForwardContext(Message message) throws JMSException {
if (!message.propertyExists(MessagePropertyNames.CARRY_FORWARD_CONTEXT)) {
return CarryForwardContext.getDefault();
}
String carryForwardContextJson =
message.getStringProperty(MessagePropertyNames.CARRY_FORWARD_CONTEXT);
if (!StringUtil.isEmpty(carryForwardContextJson)) {
Genson genson = new Genson();
CarryForwardContext carryForwardContext =
genson.deserialize(carryForwardContextJson, CarryForwardContext.class);
return carryForwardContext;
}
return CarryForwardContext.getDefault();
}
public static void setCarryForwardContext(Message message, Object carryForwardContext)
throws JMSException {
if (carryForwardContext == null) {
return;
}
String carryForwardContextJson;
// carryForwardContextJson = fioranoJsonUtil.serialize((CarryForwardContext)
// carryForwardContext);
Genson genson = new Genson();
carryForwardContextJson = genson.serialize(carryForwardContext);
// message.setObjectProperty(MessagePropertyNames.CARRY_FORWARD_CONTEXT, carryForwardContext);
message.setStringProperty(MessagePropertyNames.CARRY_FORWARD_CONTEXT, carryForwardContextJson);
}
@Test
public void testDeserealizeIntoExistingBean() {
BeanDescriptor<ClassWithConstructorFieldsAndGetters> desc =
(BeanDescriptor<ClassWithConstructorFieldsAndGetters>)
genson
.getBeanDescriptorFactory()
.provide(
ClassWithConstructorFieldsAndGetters.class,
ClassWithConstructorFieldsAndGetters.class,
genson);
ClassWithConstructorFieldsAndGetters c =
new ClassWithConstructorFieldsAndGetters(1, 2, "3") {
@Override
public void setP2(Integer p2) {
this.p2 = p2;
}
};
c.constructorCalled = false;
String json = "{\"p0\":0,\"p1\":1,\"p2\":2,\"shouldSkipIt\":55, \"nameInJson\":\"125\"}";
desc.deserialize(c, new JsonReader(json), new Context(genson));
assertFalse(c.constructorCalled);
assertEquals(c.p0, new Integer(0));
assertEquals(c.p1, new Integer(1));
assertEquals(c.p2, new Integer(2));
}
@SuppressWarnings("unchecked")
@Test
public void testJsonToUntypedList() {
String src = "[1, 1.1, \"aa\", true, false]";
List<Object> l = genson.deserialize(src, List.class);
assertArrayEquals(new Object[] {1L, 1.1, "aa", true, false}, l.toArray(new Object[l.size()]));
}
@Override
public <T> T deserialize(InputStream in, Class<T> cls) throws IOException {
try {
return genson.deserialize(in, cls);
} catch (TransformationException e) {
throw new IOException(e.toString(), e);
}
}
@Test
public void testJsonDoubleArray() {
String src = "[5, 0.006, 9.0E-11 ]";
double[] array = genson.deserialize(src, double[].class);
assertEquals(array[0], 5, 0);
assertEquals(array[1], 0.006, 0);
assertEquals(array[2], 0.00000000009, 0);
}
@Test
public void testJsonToBeanWithConstructor() {
String json = "{\"other\":{\"name\":\"TITI\", \"age\": 13}, \"name\":\"TOTO\", \"age\":26}";
BeanWithConstructor bean = genson.deserialize(json, BeanWithConstructor.class);
assertEquals(bean.age, 26);
assertEquals(bean.name, "TOTO");
assertEquals(bean.other.age, 13);
assertEquals(bean.other.name, "TITI");
}
@Test
public void testJsonComplexObjectEmpty() {
String src = "{\"primitives\":null,\"listOfPrimitives\":[], \"arrayOfPrimitives\": null}";
ComplexObject co = genson.deserialize(src, ComplexObject.class);
assertNull(co.getPrimitives());
assertTrue(co.getListOfPrimitives().size() == 0);
assertNull(co.getArrayOfPrimitives());
}
@Test
public void testJsonComplexObject() {
ComplexObject coo =
new ComplexObject(
createPrimitives(),
Arrays.asList(createPrimitives(), createPrimitives()),
new Primitives[] {createPrimitives(), createPrimitives()});
ComplexObject co = genson.deserialize(coo.jsonString(), ComplexObject.class);
ComplexObject.assertCompareComplexObjects(co, coo);
}
@Test
public void testDeserializeWithConstructorAndFieldsAndSetters() {
String json = "{\"p0\":0,\"p1\":1,\"p2\":2,\"shouldSkipIt\":55, \"nameInJson\": 3}";
ClassWithConstructorFieldsAndGetters c =
genson.deserialize(json, ClassWithConstructorFieldsAndGetters.class);
assertEquals(c.p0, new Integer(0));
assertEquals(c.p1, new Integer(1));
assertEquals(c.p2, new Integer(2));
assertTrue(c.constructorCalled);
}
public boolean addTrigger(Trigger drug) {
DBCollection collection = db.getCollection("trigger");
// convert JSON to DBObject directly
BasicDBObject bdbo = new BasicDBObject();
bdbo.put("name", drug.getName());
DBCursor curs = collection.find(bdbo);
if (curs.count() > 0) return false;
Genson genson = new Genson();
DBObject dbObject = (DBObject) JSON.parse(genson.serialize(drug));
collection.insert(dbObject);
DBCursor cursorDoc = collection.find();
while (cursorDoc.hasNext()) {
System.out.println(cursorDoc.next());
}
System.out.println("Done");
return true;
}
@Test
public void testDeserializeWithConstructorAndMissingFields() {
String json = "{\"p0\":0,\"p1\":1, \"nameInJson\": 3}";
ClassWithConstructorFieldsAndGetters c =
genson.deserialize(json, ClassWithConstructorFieldsAndGetters.class);
assertTrue(c.constructorCalled);
assertEquals(new Integer(0), c.p0);
assertEquals(new Integer(1), c.p1);
assertEquals(null, c.p2);
assertEquals(new Integer(3), c.hidden);
}
@SuppressWarnings("unchecked")
@Test
public void testContentDrivenDeserialization() {
String src = "{\"list\":[1, 2.3, 5, null]}";
TypeVariableList<Number> tvl = genson.deserialize(src, TypeVariableList.class);
assertArrayEquals(
tvl.list.toArray(new Number[tvl.list.size()]), new Number[] {1, 2.3, 5, null});
String json = "[\"hello\",5,{\"name\":\"GREETINGS\",\"source\":\"guest\"}]";
Map<String, String> map = new HashMap<String, String>();
map.put("name", "GREETINGS");
map.put("source", "guest");
assertEquals(Arrays.asList("hello", 5L, map), genson.deserialize(json, Collection.class));
// doit echouer du a la chaine et que list est de type <E extends Number>
src = "{\"list\":[1, 2.3, 5, \"a\"]}";
try {
tvl = genson.deserialize(src, TypeVariableList.class);
fail();
} catch (Exception e) {
}
}
@SuppressWarnings("unchecked")
@Test
public void testUntypedDeserializationToMap() {
String src =
"{\"key1\": 1, \"key2\": 1.2, \"key3\": true, \"key4\": \"string\", \"key5\": null, \"list\":[1,2.0005,3]}";
Map<String, Object> map = genson.deserialize(src, Map.class);
assertEquals(map.get("key1"), 1L);
assertEquals(map.get("key2"), 1.2);
assertEquals(map.get("key3"), true);
assertEquals(map.get("key4"), "string");
assertNull(map.get("key5"));
Object[] list = (Object[]) map.get("list");
assertArrayEquals(new Number[] {1L, 2.0005, 3L}, list);
}
/**
* Creates an instance of BeanDescriptor based on the passed arguments. Subclasses can override
* this method to create their own BeanDescriptors.
*
* @param forClass
* @param ofType
* @param creator
* @param accessors
* @param mutators
* @return a instance
*/
protected <T> BeanDescriptor<T> create(
Class<T> forClass,
Type ofType,
BeanCreator creator,
List<PropertyAccessor> accessors,
Map<String, PropertyMutator> mutators,
Genson genson) {
return new BeanDescriptor<T>(
forClass,
getRawClass(ofType),
accessors,
mutators,
creator,
genson.failOnMissingProperty());
}
@Test
public void testJsonPrimitivesObject() {
String src =
"{\"intPrimitive\":1, \"integerObject\":7, \"doublePrimitive\":1.01,"
+ "\"doubleObject\":2.003,\"text\": \"HEY...YA!\", "
+ "\"booleanPrimitive\":true,\"booleanObject\":false}";
Primitives p = genson.deserialize(src, Primitives.class);
assertEquals(p.getIntPrimitive(), 1);
assertEquals(p.getIntegerObject(), new Integer(7));
assertEquals(p.getDoublePrimitive(), 1.01, 0);
assertEquals(p.getDoubleObject(), new Double(2.003));
assertEquals(p.getText(), "HEY...YA!");
assertEquals(p.isBooleanPrimitive(), true);
assertEquals(p.isBooleanObject(), Boolean.FALSE);
}
@Test
public void testDeserializeEmptyJson() {
Integer i = genson.deserialize("\"\"", Integer.class);
assertNull(i);
i = genson.deserialize("", Integer.class);
assertNull(i);
i = genson.deserialize("null", Integer.class);
assertNull(i);
int[] arr = genson.deserialize("", int[].class);
assertNull(arr);
arr = genson.deserialize("null", int[].class);
assertNull(arr);
arr = genson.deserialize("[]", int[].class);
assertNotNull(arr);
Primitives p = genson.deserialize("", Primitives.class);
assertNull(p);
p = genson.deserialize("null", Primitives.class);
assertNull(p);
p = genson.deserialize("{}", Primitives.class);
assertNotNull(p);
}
private Converter<Object> provide(BeanProperty property, Genson genson) {
// contextual converters must not be retrieved from cache nor stored in cache, by first
// trying to create it and reusing it during the
// call to genson.provideConverter we avoid retrieving it from cache, and by setting
// DO_NOT_CACHE_CONVERTER to true we tell genson not to store
// this converter in cache
@SuppressWarnings("unchecked")
Converter<Object> converter =
(Converter<Object>) contextualConverterFactory.provide(property, genson);
if (converter != null) {
ThreadLocalHolder.store(DO_NOT_CACHE_CONVERTER_KEY, true);
ThreadLocalHolder.store(CONTEXT_KEY, converter);
}
try {
return genson.provideConverter(property.type);
} finally {
if (converter != null) {
ThreadLocalHolder.remove(DO_NOT_CACHE_CONVERTER_KEY, Boolean.class);
ThreadLocalHolder.remove(CONTEXT_KEY, Converter.class);
}
}
}
@Test
public void testJsonComplexObjectSkipValue() {
ComplexObject coo =
new ComplexObject(
createPrimitives(),
Arrays.asList(
createPrimitives(),
createPrimitives(),
createPrimitives(),
createPrimitives(),
createPrimitives(),
createPrimitives()),
new Primitives[] {createPrimitives(), createPrimitives()});
DummyWithFieldToSkip dummy =
new DummyWithFieldToSkip(coo, coo, createPrimitives(), Arrays.asList(coo));
DummyWithFieldToSkip dummy2 =
genson.deserialize(dummy.jsonString(), DummyWithFieldToSkip.class);
ComplexObject.assertCompareComplexObjects(dummy.getO1(), dummy2.getO1());
ComplexObject.assertCompareComplexObjects(dummy.getO2(), dummy2.getO2());
Primitives.assertComparePrimitives(dummy.getP(), dummy2.getP());
}
@Test
public void testASMResolverShouldNotFailWhenUsingBootstrapClassloader() {
assertNotNull(genson.deserialize("{}", Exception.class));
}
@Test
public void testDeserializeEnum() {
assertEquals(Player.JAVA, genson.deserialize("\"JAVA\"", Player.class));
}
@Test
public void testJsonEmptyObject() {
String src = "{}";
Primitives p = genson.deserialize(src, Primitives.class);
assertNull(p.getText());
}
@Test
public void testJsonEmptyArray() {
String src = "[]";
Integer[] p = genson.deserialize(src, Integer[].class);
assertTrue(p.length == 0);
}
