@Test
public void testWrap() {
final Type t = getClass().getTypeParameters()[0];
Assert.assertTrue(TypeUtils.equals(t, TypeUtils.wrap(t).getType()));
Assert.assertEquals(String.class, TypeUtils.wrap(String.class).getType());
}
@Test
public void testParameterizeWithOwner() throws Exception {
final Type owner = TypeUtils.parameterize(TypeUtilsTest.class, String.class);
final ParameterizedType dat2Type =
TypeUtils.parameterizeWithOwner(owner, That.class, String.class, String.class);
Assert.assertTrue(TypeUtils.equals(getClass().getField("dat2").getGenericType(), dat2Type));
}
@Test
public void testParameterize() throws Exception {
final ParameterizedType stringComparableType =
TypeUtils.parameterize(Comparable.class, String.class);
Assert.assertTrue(
TypeUtils.equals(
getClass().getField("stringComparable").getGenericType(), stringComparableType));
Assert.assertEquals("java.lang.Comparable<java.lang.String>", stringComparableType.toString());
}
@Test
public void testWildcardType() throws Exception {
final WildcardType simpleWildcard =
TypeUtils.wildcardType().withUpperBounds(String.class).build();
final Field cClass = AClass.class.getField("cClass");
Assert.assertTrue(
TypeUtils.equals(
((ParameterizedType) cClass.getGenericType()).getActualTypeArguments()[0],
simpleWildcard));
}
@Test
public void testGenericArrayType() throws Exception {
final Type expected = getClass().getField("intWildcardComparable").getGenericType();
final GenericArrayType actual =
TypeUtils.genericArrayType(
TypeUtils.parameterize(
Comparable.class, TypeUtils.wildcardType().withUpperBounds(Integer.class).build()));
Assert.assertTrue(TypeUtils.equals(expected, actual));
Assert.assertEquals("java.lang.Comparable<? extends java.lang.Integer>[]", actual.toString());
}
@SuppressWarnings("boxing") // boxing is deliberate here
@Test
public void testIsInstance() throws SecurityException, NoSuchFieldException {
final Type intComparableType = getClass().getField("intComparable").getGenericType();
final Type uriComparableType = getClass().getField("uriComparable").getGenericType();
intComparable = 1;
Assert.assertTrue(TypeUtils.isInstance(1, intComparableType));
// uriComparable = 1;
Assert.assertFalse(TypeUtils.isInstance(1, uriComparableType));
}
/** The default constructor. */
protected TypeLiteral() {
this.value =
Validate.notNull(
TypeUtils.getTypeArguments(getClass(), TypeLiteral.class).get(T),
"%s does not assign type parameter %s",
getClass(),
TypeUtils.toLongString(T));
this.toString =
String.format("%s<%s>", TypeLiteral.class.getSimpleName(), TypeUtils.toString(value));
}
@Test
public void testTypesSatisfyVariables()
throws SecurityException, NoSuchFieldException, NoSuchMethodException {
final Map<TypeVariable<?>, Type> typeVarAssigns = new HashMap<TypeVariable<?>, Type>();
final Integer max = TypeUtilsTest.<Integer>stub();
typeVarAssigns.put(getClass().getMethod("stub").getTypeParameters()[0], Integer.class);
Assert.assertTrue(TypeUtils.typesSatisfyVariables(typeVarAssigns));
typeVarAssigns.clear();
typeVarAssigns.put(getClass().getMethod("stub2").getTypeParameters()[0], Integer.class);
Assert.assertTrue(TypeUtils.typesSatisfyVariables(typeVarAssigns));
typeVarAssigns.clear();
typeVarAssigns.put(getClass().getMethod("stub3").getTypeParameters()[0], Integer.class);
Assert.assertTrue(TypeUtils.typesSatisfyVariables(typeVarAssigns));
}
public void delegateBooleanAssertion(
final Type[] types, final int i2, final int i1, final boolean expected) {
final Type type1 = types[i1];
final Type type2 = types[i2];
final boolean isAssignable = TypeUtils.isAssignable(type2, type1);
if (expected) {
Assert.assertTrue(
"["
+ i1
+ ", "
+ i2
+ "]: From "
+ StringEscapeUtils.escapeHtml4(String.valueOf(type2))
+ " to "
+ StringEscapeUtils.escapeHtml4(String.valueOf(type1)),
isAssignable);
} else {
Assert.assertFalse(
"["
+ i1
+ ", "
+ i2
+ "]: From "
+ StringEscapeUtils.escapeHtml4(String.valueOf(type2))
+ " to "
+ StringEscapeUtils.escapeHtml4(String.valueOf(type1)),
isAssignable);
}
}
@Test
public void testGetTypeArguments() {
Map<TypeVariable<?>, Type> typeVarAssigns;
TypeVariable<?> treeSetTypeVar;
Type typeArg;
typeVarAssigns = TypeUtils.getTypeArguments(Integer.class, Comparable.class);
treeSetTypeVar = Comparable.class.getTypeParameters()[0];
Assert.assertTrue(
"Type var assigns for Comparable from Integer: " + typeVarAssigns,
typeVarAssigns.containsKey(treeSetTypeVar));
typeArg = typeVarAssigns.get(treeSetTypeVar);
Assert.assertEquals(
"Type argument of Comparable from Integer: " + typeArg,
Integer.class,
typeVarAssigns.get(treeSetTypeVar));
typeVarAssigns = TypeUtils.getTypeArguments(int.class, Comparable.class);
treeSetTypeVar = Comparable.class.getTypeParameters()[0];
Assert.assertTrue(
"Type var assigns for Comparable from int: " + typeVarAssigns,
typeVarAssigns.containsKey(treeSetTypeVar));
typeArg = typeVarAssigns.get(treeSetTypeVar);
Assert.assertEquals(
"Type argument of Comparable from int: " + typeArg,
Integer.class,
typeVarAssigns.get(treeSetTypeVar));
final Collection<Integer> col = Arrays.asList(new Integer[0]);
typeVarAssigns = TypeUtils.getTypeArguments(List.class, Collection.class);
treeSetTypeVar = Comparable.class.getTypeParameters()[0];
Assert.assertFalse(
"Type var assigns for Collection from List: " + typeVarAssigns,
typeVarAssigns.containsKey(treeSetTypeVar));
typeVarAssigns = TypeUtils.getTypeArguments(AAAClass.BBBClass.class, AAClass.BBClass.class);
Assert.assertTrue(typeVarAssigns.size() == 2);
Assert.assertEquals(String.class, typeVarAssigns.get(AAClass.class.getTypeParameters()[0]));
Assert.assertEquals(
String.class, typeVarAssigns.get(AAClass.BBClass.class.getTypeParameters()[0]));
typeVarAssigns = TypeUtils.getTypeArguments(Other.class, This.class);
Assert.assertEquals(2, typeVarAssigns.size());
Assert.assertEquals(String.class, typeVarAssigns.get(This.class.getTypeParameters()[0]));
Assert.assertEquals(
Other.class.getTypeParameters()[0], typeVarAssigns.get(This.class.getTypeParameters()[1]));
typeVarAssigns = TypeUtils.getTypeArguments(And.class, This.class);
Assert.assertEquals(2, typeVarAssigns.size());
Assert.assertEquals(Number.class, typeVarAssigns.get(This.class.getTypeParameters()[0]));
Assert.assertEquals(Number.class, typeVarAssigns.get(This.class.getTypeParameters()[1]));
typeVarAssigns = TypeUtils.getTypeArguments(Thing.class, Other.class);
Assert.assertEquals(2, typeVarAssigns.size());
Assert.assertEquals(
getClass().getTypeParameters()[0], typeVarAssigns.get(getClass().getTypeParameters()[0]));
Assert.assertEquals(
getClass().getTypeParameters()[0], typeVarAssigns.get(Other.class.getTypeParameters()[0]));
}
@Override
public final boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (obj instanceof TypeLiteral == false) {
return false;
}
final TypeLiteral<?> other = (TypeLiteral<?>) obj;
return TypeUtils.equals(value, other.value);
}
/**
* Get the type that is provided by a given implementation of {@link Provider}.
*
* @param providerClass The provider's class
* @return The provided class type
* @throws IllegalArgumentException if the class doesn't actually implement Provider
*/
public static Class<?> getProvidedType(Class<? extends Provider<?>> providerClass) {
com.google.common.base.Preconditions.checkArgument(
Provider.class.isAssignableFrom(providerClass), "class is not Provider class");
Map<TypeVariable<?>, Type> bindings = TypeUtils.getTypeArguments(providerClass, Provider.class);
if (!bindings.containsKey(PROVIDER_TYPE_VAR)) {
throw new IllegalArgumentException(
"Class provided by " + providerClass.getName() + " is generic");
}
final Class<?> inferredType = TypeUtils.getRawType(bindings.get(PROVIDER_TYPE_VAR), null);
try {
final Class<?> observedType = providerClass.getMethod("get").getReturnType();
if (inferredType != null && inferredType.isAssignableFrom(observedType)) {
return observedType;
} else {
return inferredType;
}
} catch (NoSuchMethodException e) {
throw new IllegalArgumentException("Class does not implement get()");
}
}
@Override
public boolean supports(TherianContext context, Add<?, ? extends Collection<?>> add) {
// cannot add to immutable types
if (context.eval(ImmutableCheck.of(add.getTargetPosition())).booleanValue()) {
return false;
}
if (!TypeUtils.isAssignable(add.getTargetPosition().getType(), Collection.class)) {
return false;
}
final Type targetElementType =
TypeUtils.unrollVariables(
TypeUtils.getTypeArguments(add.getTargetPosition().getType(), Collection.class),
Collection.class.getTypeParameters()[0]);
if (targetElementType == null) {
// raw collection
return true;
}
return TypeUtils.isAssignable(add.getSourcePosition().getType(), targetElementType);
}
@Test
public void testDetermineTypeVariableAssignments()
throws SecurityException, NoSuchFieldException, NoSuchMethodException {
final ParameterizedType iterableType =
(ParameterizedType) getClass().getField("iterable").getGenericType();
final Map<TypeVariable<?>, Type> typeVarAssigns =
TypeUtils.determineTypeArguments(TreeSet.class, iterableType);
final TypeVariable<?> treeSetTypeVar = TreeSet.class.getTypeParameters()[0];
Assert.assertTrue(typeVarAssigns.containsKey(treeSetTypeVar));
Assert.assertEquals(
iterableType.getActualTypeArguments()[0], typeVarAssigns.get(treeSetTypeVar));
}
@Test
public void testGetRawType() throws SecurityException, NoSuchFieldException {
final Type stringParentFieldType =
GenericTypeHolder.class.getDeclaredField("stringParent").getGenericType();
final Type integerParentFieldType =
GenericTypeHolder.class.getDeclaredField("integerParent").getGenericType();
final Type foosFieldType = GenericTypeHolder.class.getDeclaredField("foos").getGenericType();
final Type genericParentT = GenericParent.class.getTypeParameters()[0];
Assert.assertEquals(GenericParent.class, TypeUtils.getRawType(stringParentFieldType, null));
Assert.assertEquals(GenericParent.class, TypeUtils.getRawType(integerParentFieldType, null));
Assert.assertEquals(List.class, TypeUtils.getRawType(foosFieldType, null));
Assert.assertEquals(
String.class, TypeUtils.getRawType(genericParentT, StringParameterizedChild.class));
Assert.assertEquals(String.class, TypeUtils.getRawType(genericParentT, stringParentFieldType));
Assert.assertEquals(
Foo.class, TypeUtils.getRawType(Iterable.class.getTypeParameters()[0], foosFieldType));
Assert.assertEquals(
Foo.class, TypeUtils.getRawType(List.class.getTypeParameters()[0], foosFieldType));
Assert.assertNull(TypeUtils.getRawType(genericParentT, GenericParent.class));
Assert.assertEquals(
GenericParent[].class,
TypeUtils.getRawType(
GenericTypeHolder.class.getDeclaredField("barParents").getGenericType(), null));
}
@Override
protected DocumentModel readEntity(JsonNode jn) throws IOException {
SimpleDocumentModel simpleDoc = new SimpleDocumentModel();
String name = getStringField(jn, "name");
if (StringUtils.isNotBlank(name)) {
simpleDoc.setPathInfo(null, name);
}
String type = getStringField(jn, "type");
if (StringUtils.isNotBlank(type)) {
simpleDoc.setType(type);
}
JsonNode propsNode = jn.get("properties");
if (propsNode != null && !propsNode.isNull() && propsNode.isObject()) {
ParameterizedType genericType = TypeUtils.parameterize(List.class, Property.class);
List<Property> properties = readEntity(List.class, genericType, propsNode);
for (Property property : properties) {
String propertyName = property.getName();
// handle schema with no prefix
if (!propertyName.contains(":")) {
propertyName = property.getField().getDeclaringType().getName() + ":" + propertyName;
}
simpleDoc.setPropertyValue(propertyName, property.getValue());
}
}
DocumentModel doc = null;
String uid = getStringField(jn, "uid");
if (StringUtils.isNotBlank(uid)) {
try (SessionWrapper wrapper = ctx.getSession(null)) {
doc = wrapper.getSession().getDocument(new IdRef(uid));
}
applyPropertyValues(simpleDoc, doc);
} else {
doc = simpleDoc;
}
return doc;
}
public static <SRC, DEST> DEST convert(SRC sourceObject, Class<DEST> toClass)
throws ConversionException {
if (sourceObject == null) return null;
try {
DEST destinationObject = toClass.newInstance();
List<Field> fields = getAllFields(sourceObject.getClass());
for (Field field : fields) {
Method sourceGetter = getGetter(sourceObject.getClass(), field);
Method destinationSetter = getSetter(toClass, field);
if (sourceGetter == null) continue;
try {
Object toSet = sourceGetter.invoke(sourceObject);
if (destinationSetter != null && toSet != null) { // if setting object or primitive type
Class<?> parameterType = destinationSetter.getParameterTypes()[0];
if (TypeUtils.isInstance(toSet, parameterType)) {
// if toSet is castable to parameter type, set it directly
destinationSetter.invoke(destinationObject, toSet);
} else if (toSet != null) {
// if toSet is an unknown object, translate it via recursion
destinationSetter.invoke(
destinationObject, convert(toSet, parameterType)); // recursion
}
}
} catch (InvocationTargetException e) {
e.printStackTrace(); // don't throw to continue in mapping other fields
}
}
return destinationObject;
} catch (IllegalAccessException | IllegalArgumentException | InstantiationException e) {
e.printStackTrace();
throw new ConversionException(e);
}
}
@SuppressWarnings("boxing") // deliberately used here
@Test
public void testIsAssignable()
throws SecurityException, NoSuchMethodException, NoSuchFieldException {
List list0 = null;
List<Object> list1 = null;
List<?> list2 = null;
List<? super Object> list3 = null;
List<String> list4 = null;
List<? extends String> list5 = null;
List<? super String> list6 = null;
List[] list7 = null;
List<Object>[] list8 = null;
List<?>[] list9 = null;
List<? super Object>[] list10 = null;
List<String>[] list11 = null;
List<? extends String>[] list12 = null;
List<? super String>[] list13;
final Class<?> clazz = getClass();
final Method method =
clazz.getMethod(
"dummyMethod",
List.class,
List.class,
List.class,
List.class,
List.class,
List.class,
List.class,
List[].class,
List[].class,
List[].class,
List[].class,
List[].class,
List[].class,
List[].class);
final Type[] types = method.getGenericParameterTypes();
// list0 = list0;
delegateBooleanAssertion(types, 0, 0, true);
list1 = list0;
delegateBooleanAssertion(types, 0, 1, true);
list0 = list1;
delegateBooleanAssertion(types, 1, 0, true);
list2 = list0;
delegateBooleanAssertion(types, 0, 2, true);
list0 = list2;
delegateBooleanAssertion(types, 2, 0, true);
list3 = list0;
delegateBooleanAssertion(types, 0, 3, true);
list0 = list3;
delegateBooleanAssertion(types, 3, 0, true);
list4 = list0;
delegateBooleanAssertion(types, 0, 4, true);
list0 = list4;
delegateBooleanAssertion(types, 4, 0, true);
list5 = list0;
delegateBooleanAssertion(types, 0, 5, true);
list0 = list5;
delegateBooleanAssertion(types, 5, 0, true);
list6 = list0;
delegateBooleanAssertion(types, 0, 6, true);
list0 = list6;
delegateBooleanAssertion(types, 6, 0, true);
// list1 = list1;
delegateBooleanAssertion(types, 1, 1, true);
list2 = list1;
delegateBooleanAssertion(types, 1, 2, true);
list1 = (List<Object>) list2;
delegateBooleanAssertion(types, 2, 1, false);
list3 = list1;
delegateBooleanAssertion(types, 1, 3, true);
list1 = (List<Object>) list3;
delegateBooleanAssertion(types, 3, 1, false);
// list4 = list1;
delegateBooleanAssertion(types, 1, 4, false);
// list1 = list4;
delegateBooleanAssertion(types, 4, 1, false);
// list5 = list1;
delegateBooleanAssertion(types, 1, 5, false);
// list1 = list5;
delegateBooleanAssertion(types, 5, 1, false);
list6 = list1;
delegateBooleanAssertion(types, 1, 6, true);
list1 = (List<Object>) list6;
delegateBooleanAssertion(types, 6, 1, false);
// list2 = list2;
delegateBooleanAssertion(types, 2, 2, true);
list2 = list3;
delegateBooleanAssertion(types, 2, 3, false);
list2 = list4;
delegateBooleanAssertion(types, 3, 2, true);
list3 = (List<? super Object>) list2;
delegateBooleanAssertion(types, 2, 4, false);
list2 = list5;
delegateBooleanAssertion(types, 4, 2, true);
list4 = (List<String>) list2;
delegateBooleanAssertion(types, 2, 5, false);
list2 = list6;
delegateBooleanAssertion(types, 5, 2, true);
list5 = (List<? extends String>) list2;
delegateBooleanAssertion(types, 2, 6, false);
// list3 = list3;
delegateBooleanAssertion(types, 6, 2, true);
list6 = (List<? super String>) list2;
delegateBooleanAssertion(types, 3, 3, true);
// list4 = list3;
delegateBooleanAssertion(types, 3, 4, false);
// list3 = list4;
delegateBooleanAssertion(types, 4, 3, false);
// list5 = list3;
delegateBooleanAssertion(types, 3, 5, false);
// list3 = list5;
delegateBooleanAssertion(types, 5, 3, false);
list6 = list3;
delegateBooleanAssertion(types, 3, 6, true);
list3 = (List<? super Object>) list6;
delegateBooleanAssertion(types, 6, 3, false);
// list4 = list4;
delegateBooleanAssertion(types, 4, 4, true);
list5 = list4;
delegateBooleanAssertion(types, 4, 5, true);
list4 = (List<String>) list5;
delegateBooleanAssertion(types, 5, 4, false);
list6 = list4;
delegateBooleanAssertion(types, 4, 6, true);
list4 = (List<String>) list6;
delegateBooleanAssertion(types, 6, 4, false);
// list5 = list5;
delegateBooleanAssertion(types, 5, 5, true);
list6 = (List<? super String>) list5;
delegateBooleanAssertion(types, 5, 6, false);
list5 = (List<? extends String>) list6;
delegateBooleanAssertion(types, 6, 5, false);
// list6 = list6;
delegateBooleanAssertion(types, 6, 6, true);
// list7 = list7;
delegateBooleanAssertion(types, 7, 7, true);
list8 = list7;
delegateBooleanAssertion(types, 7, 8, true);
list7 = list8;
delegateBooleanAssertion(types, 8, 7, true);
list9 = list7;
delegateBooleanAssertion(types, 7, 9, true);
list7 = list9;
delegateBooleanAssertion(types, 9, 7, true);
list10 = list7;
delegateBooleanAssertion(types, 7, 10, true);
list7 = list10;
delegateBooleanAssertion(types, 10, 7, true);
list11 = list7;
delegateBooleanAssertion(types, 7, 11, true);
list7 = list11;
delegateBooleanAssertion(types, 11, 7, true);
list12 = list7;
delegateBooleanAssertion(types, 7, 12, true);
list7 = list12;
delegateBooleanAssertion(types, 12, 7, true);
list13 = list7;
delegateBooleanAssertion(types, 7, 13, true);
list7 = list13;
delegateBooleanAssertion(types, 13, 7, true);
// list8 = list8;
delegateBooleanAssertion(types, 8, 8, true);
list9 = list8;
delegateBooleanAssertion(types, 8, 9, true);
list8 = (List<Object>[]) list9;
delegateBooleanAssertion(types, 9, 8, false);
list10 = list8;
delegateBooleanAssertion(types, 8, 10, true);
list8 = (List<Object>[]) list10; // NOTE cast is required by Sun Java, but not by Eclipse
delegateBooleanAssertion(types, 10, 8, false);
// list11 = list8;
delegateBooleanAssertion(types, 8, 11, false);
// list8 = list11;
delegateBooleanAssertion(types, 11, 8, false);
// list12 = list8;
delegateBooleanAssertion(types, 8, 12, false);
// list8 = list12;
delegateBooleanAssertion(types, 12, 8, false);
list13 = list8;
delegateBooleanAssertion(types, 8, 13, true);
list8 = (List<Object>[]) list13;
delegateBooleanAssertion(types, 13, 8, false);
// list9 = list9;
delegateBooleanAssertion(types, 9, 9, true);
list10 = (List<? super Object>[]) list9;
delegateBooleanAssertion(types, 9, 10, false);
list9 = list10;
delegateBooleanAssertion(types, 10, 9, true);
list11 = (List<String>[]) list9;
delegateBooleanAssertion(types, 9, 11, false);
list9 = list11;
delegateBooleanAssertion(types, 11, 9, true);
list12 = (List<? extends String>[]) list9;
delegateBooleanAssertion(types, 9, 12, false);
list9 = list12;
delegateBooleanAssertion(types, 12, 9, true);
list13 = (List<? super String>[]) list9;
delegateBooleanAssertion(types, 9, 13, false);
list9 = list13;
delegateBooleanAssertion(types, 13, 9, true);
// list10 = list10;
delegateBooleanAssertion(types, 10, 10, true);
// list11 = list10;
delegateBooleanAssertion(types, 10, 11, false);
// list10 = list11;
delegateBooleanAssertion(types, 11, 10, false);
// list12 = list10;
delegateBooleanAssertion(types, 10, 12, false);
// list10 = list12;
delegateBooleanAssertion(types, 12, 10, false);
list13 = list10;
delegateBooleanAssertion(types, 10, 13, true);
list10 = (List<? super Object>[]) list13;
delegateBooleanAssertion(types, 13, 10, false);
// list11 = list11;
delegateBooleanAssertion(types, 11, 11, true);
list12 = list11;
delegateBooleanAssertion(types, 11, 12, true);
list11 = (List<String>[]) list12;
delegateBooleanAssertion(types, 12, 11, false);
list13 = list11;
delegateBooleanAssertion(types, 11, 13, true);
list11 = (List<String>[]) list13;
delegateBooleanAssertion(types, 13, 11, false);
// list12 = list12;
delegateBooleanAssertion(types, 12, 12, true);
list13 = (List<? super String>[]) list12;
delegateBooleanAssertion(types, 12, 13, false);
list12 = (List<? extends String>[]) list13;
delegateBooleanAssertion(types, 13, 12, false);
// list13 = list13;
delegateBooleanAssertion(types, 13, 13, true);
final Type disType = getClass().getField("dis").getGenericType();
// Reporter.log( ( ( ParameterizedType ) disType
// ).getOwnerType().getClass().toString() );
final Type datType = getClass().getField("dat").getGenericType();
final Type daType = getClass().getField("da").getGenericType();
final Type uhderType = getClass().getField("uhder").getGenericType();
final Type dingType = getClass().getField("ding").getGenericType();
final Type testerType = getClass().getField("tester").getGenericType();
final Type tester2Type = getClass().getField("tester2").getGenericType();
final Type dat2Type = getClass().getField("dat2").getGenericType();
final Type dat3Type = getClass().getField("dat3").getGenericType();
dis = dat;
Assert.assertTrue(TypeUtils.isAssignable(datType, disType));
// dis = da;
Assert.assertFalse(TypeUtils.isAssignable(daType, disType));
dis = uhder;
Assert.assertTrue(TypeUtils.isAssignable(uhderType, disType));
dis = ding;
Assert.assertFalse(
String.format("type %s not assignable to %s!", dingType, disType),
TypeUtils.isAssignable(dingType, disType));
dis = tester;
Assert.assertTrue(TypeUtils.isAssignable(testerType, disType));
// dis = tester2;
Assert.assertFalse(TypeUtils.isAssignable(tester2Type, disType));
// dat = dat2;
Assert.assertFalse(TypeUtils.isAssignable(dat2Type, datType));
// dat2 = dat;
Assert.assertFalse(TypeUtils.isAssignable(datType, dat2Type));
// dat = dat3;
Assert.assertFalse(TypeUtils.isAssignable(dat3Type, datType));
final char ch = 0;
final boolean bo = false;
final byte by = 0;
final short sh = 0;
int in = 0;
long lo = 0;
final float fl = 0;
double du = 0;
du = ch;
Assert.assertTrue(TypeUtils.isAssignable(char.class, double.class));
du = by;
Assert.assertTrue(TypeUtils.isAssignable(byte.class, double.class));
du = sh;
Assert.assertTrue(TypeUtils.isAssignable(short.class, double.class));
du = in;
Assert.assertTrue(TypeUtils.isAssignable(int.class, double.class));
du = lo;
Assert.assertTrue(TypeUtils.isAssignable(long.class, double.class));
du = fl;
Assert.assertTrue(TypeUtils.isAssignable(float.class, double.class));
lo = in;
Assert.assertTrue(TypeUtils.isAssignable(int.class, long.class));
lo = Integer.valueOf(0);
Assert.assertTrue(TypeUtils.isAssignable(Integer.class, long.class));
// Long lngW = 1;
Assert.assertFalse(TypeUtils.isAssignable(int.class, Long.class));
// lngW = Integer.valueOf( 0 );
Assert.assertFalse(TypeUtils.isAssignable(Integer.class, Long.class));
in = Integer.valueOf(0);
Assert.assertTrue(TypeUtils.isAssignable(Integer.class, int.class));
final Integer inte = in;
Assert.assertTrue(TypeUtils.isAssignable(int.class, Integer.class));
Assert.assertTrue(TypeUtils.isAssignable(int.class, Number.class));
Assert.assertTrue(TypeUtils.isAssignable(int.class, Object.class));
final Type intComparableType = getClass().getField("intComparable").getGenericType();
intComparable = 1;
Assert.assertTrue(TypeUtils.isAssignable(int.class, intComparableType));
Assert.assertTrue(TypeUtils.isAssignable(int.class, Comparable.class));
final Serializable ser = 1;
Assert.assertTrue(TypeUtils.isAssignable(int.class, Serializable.class));
final Type longComparableType = getClass().getField("longComparable").getGenericType();
// longComparable = 1;
Assert.assertFalse(TypeUtils.isAssignable(int.class, longComparableType));
// longComparable = Integer.valueOf( 0 );
Assert.assertFalse(TypeUtils.isAssignable(Integer.class, longComparableType));
// int[] ia;
// long[] la = ia;
Assert.assertFalse(TypeUtils.isAssignable(int[].class, long[].class));
final Integer[] ia = null;
final Type caType = getClass().getField("intWildcardComparable").getGenericType();
intWildcardComparable = ia;
Assert.assertTrue(TypeUtils.isAssignable(Integer[].class, caType));
// int[] ina = ia;
Assert.assertFalse(TypeUtils.isAssignable(Integer[].class, int[].class));
final int[] ina = null;
Object[] oa;
// oa = ina;
Assert.assertFalse(TypeUtils.isAssignable(int[].class, Object[].class));
oa = new Integer[0];
Assert.assertTrue(TypeUtils.isAssignable(Integer[].class, Object[].class));
final Type bClassType = AClass.class.getField("bClass").getGenericType();
final Type cClassType = AClass.class.getField("cClass").getGenericType();
final Type dClassType = AClass.class.getField("dClass").getGenericType();
final Type eClassType = AClass.class.getField("eClass").getGenericType();
final Type fClassType = AClass.class.getField("fClass").getGenericType();
final AClass aClass = new AClass(new AAClass<String>());
aClass.bClass = aClass.cClass;
Assert.assertTrue(TypeUtils.isAssignable(cClassType, bClassType));
aClass.bClass = aClass.dClass;
Assert.assertTrue(TypeUtils.isAssignable(dClassType, bClassType));
aClass.bClass = aClass.eClass;
Assert.assertTrue(TypeUtils.isAssignable(eClassType, bClassType));
aClass.bClass = aClass.fClass;
Assert.assertTrue(TypeUtils.isAssignable(fClassType, bClassType));
aClass.cClass = aClass.dClass;
Assert.assertTrue(TypeUtils.isAssignable(dClassType, cClassType));
aClass.cClass = aClass.eClass;
Assert.assertTrue(TypeUtils.isAssignable(eClassType, cClassType));
aClass.cClass = aClass.fClass;
Assert.assertTrue(TypeUtils.isAssignable(fClassType, cClassType));
aClass.dClass = aClass.eClass;
Assert.assertTrue(TypeUtils.isAssignable(eClassType, dClassType));
aClass.dClass = aClass.fClass;
Assert.assertTrue(TypeUtils.isAssignable(fClassType, dClassType));
aClass.eClass = aClass.fClass;
Assert.assertTrue(TypeUtils.isAssignable(fClassType, eClassType));
}
@Test
public void testGetPrimitiveArrayComponentType() throws Exception {
Assert.assertEquals(boolean.class, TypeUtils.getArrayComponentType(boolean[].class));
Assert.assertEquals(byte.class, TypeUtils.getArrayComponentType(byte[].class));
Assert.assertEquals(short.class, TypeUtils.getArrayComponentType(short[].class));
Assert.assertEquals(int.class, TypeUtils.getArrayComponentType(int[].class));
Assert.assertEquals(char.class, TypeUtils.getArrayComponentType(char[].class));
Assert.assertEquals(long.class, TypeUtils.getArrayComponentType(long[].class));
Assert.assertEquals(float.class, TypeUtils.getArrayComponentType(float[].class));
Assert.assertEquals(double.class, TypeUtils.getArrayComponentType(double[].class));
Assert.assertNull(TypeUtils.getArrayComponentType(boolean.class));
Assert.assertNull(TypeUtils.getArrayComponentType(byte.class));
Assert.assertNull(TypeUtils.getArrayComponentType(short.class));
Assert.assertNull(TypeUtils.getArrayComponentType(int.class));
Assert.assertNull(TypeUtils.getArrayComponentType(char.class));
Assert.assertNull(TypeUtils.getArrayComponentType(long.class));
Assert.assertNull(TypeUtils.getArrayComponentType(float.class));
Assert.assertNull(TypeUtils.getArrayComponentType(double.class));
}
@Test
public void testIsArrayTypeClasses() {
Assert.assertTrue(TypeUtils.isArrayType(boolean[].class));
Assert.assertTrue(TypeUtils.isArrayType(byte[].class));
Assert.assertTrue(TypeUtils.isArrayType(short[].class));
Assert.assertTrue(TypeUtils.isArrayType(int[].class));
Assert.assertTrue(TypeUtils.isArrayType(char[].class));
Assert.assertTrue(TypeUtils.isArrayType(long[].class));
Assert.assertTrue(TypeUtils.isArrayType(float[].class));
Assert.assertTrue(TypeUtils.isArrayType(double[].class));
Assert.assertTrue(TypeUtils.isArrayType(Object[].class));
Assert.assertTrue(TypeUtils.isArrayType(String[].class));
Assert.assertFalse(TypeUtils.isArrayType(boolean.class));
Assert.assertFalse(TypeUtils.isArrayType(byte.class));
Assert.assertFalse(TypeUtils.isArrayType(short.class));
Assert.assertFalse(TypeUtils.isArrayType(int.class));
Assert.assertFalse(TypeUtils.isArrayType(char.class));
Assert.assertFalse(TypeUtils.isArrayType(long.class));
Assert.assertFalse(TypeUtils.isArrayType(float.class));
Assert.assertFalse(TypeUtils.isArrayType(double.class));
Assert.assertFalse(TypeUtils.isArrayType(Object.class));
Assert.assertFalse(TypeUtils.isArrayType(String.class));
}
@Test
public void testIsArrayGenericTypes() throws Exception {
final Method method =
getClass()
.getMethod(
"dummyMethod",
List.class,
List.class,
List.class,
List.class,
List.class,
List.class,
List.class,
List[].class,
List[].class,
List[].class,
List[].class,
List[].class,
List[].class,
List[].class);
final Type[] types = method.getGenericParameterTypes();
Assert.assertFalse(TypeUtils.isArrayType(types[0]));
Assert.assertFalse(TypeUtils.isArrayType(types[1]));
Assert.assertFalse(TypeUtils.isArrayType(types[2]));
Assert.assertFalse(TypeUtils.isArrayType(types[3]));
Assert.assertFalse(TypeUtils.isArrayType(types[4]));
Assert.assertFalse(TypeUtils.isArrayType(types[5]));
Assert.assertFalse(TypeUtils.isArrayType(types[6]));
Assert.assertTrue(TypeUtils.isArrayType(types[7]));
Assert.assertTrue(TypeUtils.isArrayType(types[8]));
Assert.assertTrue(TypeUtils.isArrayType(types[9]));
Assert.assertTrue(TypeUtils.isArrayType(types[10]));
Assert.assertTrue(TypeUtils.isArrayType(types[11]));
Assert.assertTrue(TypeUtils.isArrayType(types[12]));
Assert.assertTrue(TypeUtils.isArrayType(types[13]));
}
@Test
public void testToLongString() {
Assert.assertEquals(
getClass().getName() + ":B", TypeUtils.toLongString(getClass().getTypeParameters()[0]));
}
@Test
public void testGetArrayComponentType() throws Exception {
final Method method =
getClass()
.getMethod(
"dummyMethod",
List.class,
List.class,
List.class,
List.class,
List.class,
List.class,
List.class,
List[].class,
List[].class,
List[].class,
List[].class,
List[].class,
List[].class,
List[].class);
final Type[] types = method.getGenericParameterTypes();
Assert.assertNull(TypeUtils.getArrayComponentType(types[0]));
Assert.assertNull(TypeUtils.getArrayComponentType(types[1]));
Assert.assertNull(TypeUtils.getArrayComponentType(types[2]));
Assert.assertNull(TypeUtils.getArrayComponentType(types[3]));
Assert.assertNull(TypeUtils.getArrayComponentType(types[4]));
Assert.assertNull(TypeUtils.getArrayComponentType(types[5]));
Assert.assertNull(TypeUtils.getArrayComponentType(types[6]));
Assert.assertEquals(types[0], TypeUtils.getArrayComponentType(types[7]));
Assert.assertEquals(types[1], TypeUtils.getArrayComponentType(types[8]));
Assert.assertEquals(types[2], TypeUtils.getArrayComponentType(types[9]));
Assert.assertEquals(types[3], TypeUtils.getArrayComponentType(types[10]));
Assert.assertEquals(types[4], TypeUtils.getArrayComponentType(types[11]));
Assert.assertEquals(types[5], TypeUtils.getArrayComponentType(types[12]));
Assert.assertEquals(types[6], TypeUtils.getArrayComponentType(types[13]));
}
@Test
public void testLang820() throws Exception {
final Type[] typeArray = {String.class, String.class};
final Type[] expectedArray = {String.class};
Assert.assertArrayEquals(expectedArray, TypeUtils.normalizeUpperBounds(typeArray));
}
