public void testFalseRecursiveType_intermediaryTypeMappingDoesNotConfuseMe() {
Type returnType =
genericReturnType(SubtypeOfWithFalseRecursiveType.class, "revertKeyAndValueTypes");
TypeToken<?> keyType =
TypeToken.of(returnType).resolveType(WithFalseRecursiveType.class.getTypeParameters()[0]);
assertEquals("java.util.List<K1>", keyType.getType().toString());
}
public static TypeAdapterFactory b(TypeToken<?> paramTypeToken, Object paramObject)
{
if (paramTypeToken.getType() == paramTypeToken.getRawType()) {}
for (boolean bool = true;; bool = false) {
return new er.a(paramObject, paramTypeToken, bool, null, (byte)0);
}
}
public void testFalseRecursiveType_mappingOnTheSameDeclarationNotUsed() {
Type returnType =
genericReturnType(WithFalseRecursiveType.class, "keyShouldNotResolveToStringList");
TypeToken<?> keyType =
TypeToken.of(returnType).resolveType(WithFalseRecursiveType.class.getTypeParameters()[0]);
assertEquals("java.util.List<V>", keyType.getType().toString());
}
public void testGenericInterface() {
// test the 1st generic interface on the class
Type fType = Supplier.class.getTypeParameters()[0];
assertEquals(
Integer.class, TypeToken.of(IntegerStringFunction.class).resolveType(fType).getRawType());
// test the 2nd generic interface on the class
Type predicateParameterType = Predicate.class.getTypeParameters()[0];
assertEquals(
new TypeToken<List<String>>() {}.getType(),
TypeToken.of(IntegerStringFunction.class).resolveType(predicateParameterType).getType());
}
public void testInterfaceTypeParameterResolution() throws Exception {
assertEquals(
String.class,
TypeToken.of(new TypeToken<ArrayList<String>>() {}.getType())
.resolveType(List.class.getTypeParameters()[0])
.getType());
}
public final <T> TypeAdapter<T> create(Gson paramGson, TypeToken<T> paramTypeToken)
{
boolean bool;
if (a != null) {
if ((a.equals(paramTypeToken)) || ((b) && (a.getType() == paramTypeToken.getRawType()))) {
bool = true;
}
}
while (bool)
{
return new er(d, e, paramGson, paramTypeToken, this, (byte)0);
bool = false;
continue;
bool = c.isAssignableFrom(paramTypeToken.getRawType());
}
return null;
}
Type getTargetType(String methodName) throws Exception {
ParameterizedType parameterType =
(ParameterizedType)
WithGenericBound.class.getDeclaredMethod(methodName, List.class)
.getGenericParameterTypes()[0];
parameterType =
(ParameterizedType) TypeToken.of(this.getClass()).resolveType(parameterType).getType();
return parameterType.getActualTypeArguments()[0];
}
public void testResolveType() {
assertEquals(String.class, TypeToken.of(this.getClass()).resolveType(String.class).getType());
assertEquals(
String.class,
TypeToken.of(StringIterable.class)
.resolveType(Iterable.class.getTypeParameters()[0])
.getType());
assertEquals(
String.class,
TypeToken.of(StringIterable.class)
.resolveType(Iterable.class.getTypeParameters()[0])
.getType());
try {
TypeToken.of(this.getClass()).resolveType(null);
fail();
} catch (NullPointerException expected) {
}
}
public void testConextIsParameterizedType() throws Exception {
class Context {
@SuppressWarnings("unused") // used by reflection
Map<String, Integer> returningMap() {
throw new AssertionError();
}
}
Type context = Context.class.getDeclaredMethod("returningMap").getGenericReturnType();
Type keyType = Map.class.getTypeParameters()[0];
Type valueType = Map.class.getTypeParameters()[1];
// context is parameterized type
assertEquals(String.class, TypeToken.of(context).resolveType(keyType).getType());
assertEquals(Integer.class, TypeToken.of(context).resolveType(valueType).getType());
// context is type variable
assertEquals(keyType, TypeToken.of(keyType).resolveType(keyType).getType());
assertEquals(valueType, TypeToken.of(valueType).resolveType(valueType).getType());
}
public final T read(JsonReader paramJsonReader)
{
if (b == null) {
return (T)a().read(paramJsonReader);
}
paramJsonReader = Streams.parse(paramJsonReader);
if (paramJsonReader.isJsonNull()) {
return null;
}
return (T)b.deserialize(paramJsonReader, d.getType(), c.a);
}
public final void write(JsonWriter paramJsonWriter, T paramT)
{
if (a == null)
{
a().write(paramJsonWriter, paramT);
return;
}
if (paramT == null)
{
paramJsonWriter.nullValue();
return;
}
Streams.write(a.serialize(paramT, d.getType(), c.b), paramJsonWriter);
}
public void testFalseRecursiveType_referenceOfSubtypeDoesNotConfuseMe() {
Type returnType = genericReturnType(WithFalseRecursiveType.class, "evenSubtypeWorks");
TypeToken<?> keyType =
TypeToken.of(returnType).resolveType(WithFalseRecursiveType.class.getTypeParameters()[0]);
assertEquals("java.util.List<java.util.List<V>>", keyType.getType().toString());
}
public void testFalseRecursiveType_notRealRecursiveMapping() {
Type returnType = genericReturnType(WithFalseRecursiveType.class, "shouldNotCauseInfiniteLoop");
TypeToken<?> keyType =
TypeToken.of(returnType).resolveType(WithFalseRecursiveType.class.getTypeParameters()[0]);
assertEquals("java.util.List<K>", keyType.getType().toString());
}
public void testClassWrapper() {
TypeToken<String> typeExpression = TypeToken.of(String.class);
assertEquals(String.class, typeExpression.getType());
assertEquals(String.class, typeExpression.getRawType());
}
public void testInnerClassWithParameterizedOwner() throws Exception {
Type fieldType = ParameterizedOuter.class.getField("field").getGenericType();
assertEquals(
fieldType, TypeToken.of(ParameterizedOuter.class).resolveType(fieldType).getType());
}
@Override
@SuppressWarnings("unchecked")
public boolean isValid(Object newValue) {
if (!type.isAssignableFrom(newValue.getClass())) return false;
return isValidValue((T) newValue);
}