Package org.joda.convert

Class Types

java.lang.Object

org.joda.convert.Types

final class Types
extends java.lang.Object

Utilities for working with Type.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	Types.ClassOwnership	Decides what owner type to use for constructing ParameterizedType from a raw class.
private static class	Types.GenericArrayTypeImpl
(package private) static class	Types.JavaVersion
(package private) static class	Types.NativeTypeVariableEquals<X>	Per issue 1635, In JDK 1.7.0_51-b13, TypeVariableImpl#equals(Object) is changed to no longer be equal to custom TypeVariable implementations.
private static class	Types.ParameterizedTypeImpl
private static class	Types.TypeVariableImpl<D extends java.lang.reflect.GenericDeclaration>
private static class	Types.TypeVariableInvocationHandler	Invocation handler to work around a compatibility problem between Java 7 and Java 8.
private static class	Types.TypeVisitor	Visitor pattern to evaluate Type.
(package private) static class	Types.WildcardTypeImpl

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Types()

Method Summary

Modifier and Type	Method	Description
private static void	checkArgument(boolean expression)
private static void	checkArgument(boolean expression, java.lang.Object errorMessage)
(package private) static void	checkArgument(boolean expression, java.lang.String errorMessageTemplate, java.lang.Object... errorMessageArgs)
private static <T> T	checkNotNull(T reference)
private static void	disallowPrimitiveType(java.lang.reflect.Type[] types, java.lang.String usedAs)
private static boolean	equal(java.lang.Object obj1, java.lang.Object obj2)
private static java.util.List<java.lang.reflect.Type>	filterUpperBounds(java.util.List<java.lang.reflect.Type> bounds)
private static java.lang.String	format(java.lang.String template, java.lang.Object... args)
(package private) static java.lang.Class<?>	getArrayClass(java.lang.Class<?> componentType)	Returns the Class object of arrays with componentType.
(package private) static java.lang.reflect.Type	getComponentType(java.lang.reflect.Type type)
(package private) static java.lang.reflect.Type	newArrayType(java.lang.reflect.Type componentType)	Returns the array type of componentType.
(package private) static <D extends java.lang.reflect.GenericDeclaration> java.lang.reflect.TypeVariable<D>	newArtificialTypeVariable(D declaration, java.lang.String name, java.lang.reflect.Type... bounds)	Returns a new TypeVariable that belongs to declaration with name and bounds.
(package private) static java.lang.reflect.ParameterizedType	newParameterizedType(java.lang.Class<?> rawType, java.lang.reflect.Type... arguments)	Returns a type where rawType is parameterized by arguments.
(package private) static java.lang.reflect.ParameterizedType	newParameterizedTypeWithOwner(java.lang.reflect.Type ownerType, java.lang.Class<?> rawType, java.lang.reflect.Type... arguments)	Returns a type where rawType is parameterized by arguments and is owned by ownerType.
private static <T> T	newProxy(java.lang.Class<T> interfaceType, java.lang.reflect.InvocationHandler handler)
private static <D extends java.lang.reflect.GenericDeclaration> java.lang.reflect.TypeVariable<D>	newTypeVariableImpl(D genericDeclaration, java.lang.String name, java.lang.reflect.Type[] bounds)
(package private) static java.lang.reflect.WildcardType	subtypeOf(java.lang.reflect.Type upperBound)	Returns a new WildcardType with upperBound.
private static java.lang.reflect.Type	subtypeOfComponentType(java.lang.reflect.Type[] bounds)	Returns ? extends X if any of bounds is a subtype of X[]; or null otherwise.
(package private) static java.lang.reflect.WildcardType	supertypeOf(java.lang.reflect.Type lowerBound)	Returns a new WildcardType with lowerBound.
private static java.lang.reflect.Type[]	toArray(java.util.Collection<java.lang.reflect.Type> types)
(package private) static java.lang.String	toString(java.lang.reflect.Type type)	Returns human readable string representation of type.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Types

private Types()

Method Detail

newArrayType

static java.lang.reflect.Type newArrayType(java.lang.reflect.Type componentType)

Returns the array type of componentType.

newParameterizedTypeWithOwner

static java.lang.reflect.ParameterizedType newParameterizedTypeWithOwner(java.lang.reflect.Type ownerType,
                                                                         java.lang.Class<?> rawType,
                                                                         java.lang.reflect.Type... arguments)

Returns a type where rawType is parameterized by arguments and is owned by ownerType.

newParameterizedType

static java.lang.reflect.ParameterizedType newParameterizedType(java.lang.Class<?> rawType,
                                                                java.lang.reflect.Type... arguments)

Returns a type where rawType is parameterized by arguments.

newArtificialTypeVariable

static <D extends java.lang.reflect.GenericDeclaration> java.lang.reflect.TypeVariable<D> newArtificialTypeVariable(D declaration,
                                                                                                                    java.lang.String name,
                                                                                                                    java.lang.reflect.Type... bounds)

Returns a new TypeVariable that belongs to declaration with name and bounds.

subtypeOf

static java.lang.reflect.WildcardType subtypeOf(java.lang.reflect.Type upperBound)

Returns a new WildcardType with upperBound.

supertypeOf

static java.lang.reflect.WildcardType supertypeOf(java.lang.reflect.Type lowerBound)

Returns a new WildcardType with lowerBound.

toString

static java.lang.String toString(java.lang.reflect.Type type)

Returns human readable string representation of type.

• For array type Foo[], "com.mypackage.Foo[]" are returned.
• For any class, theClass.getName() are returned.
• For all other types, type.toString() are returned.

getComponentType

static java.lang.reflect.Type getComponentType(java.lang.reflect.Type type)

subtypeOfComponentType

private static java.lang.reflect.Type subtypeOfComponentType(java.lang.reflect.Type[] bounds)

Returns ? extends X if any of bounds is a subtype of X[]; or null otherwise.

newTypeVariableImpl

private static <D extends java.lang.reflect.GenericDeclaration> java.lang.reflect.TypeVariable<D> newTypeVariableImpl(D genericDeclaration,
                                                                                                                      java.lang.String name,
                                                                                                                      java.lang.reflect.Type[] bounds)

newProxy

private static <T> T newProxy(java.lang.Class<T> interfaceType,
                              java.lang.reflect.InvocationHandler handler)

toArray

private static java.lang.reflect.Type[] toArray(java.util.Collection<java.lang.reflect.Type> types)

filterUpperBounds

private static java.util.List<java.lang.reflect.Type> filterUpperBounds(java.util.List<java.lang.reflect.Type> bounds)

disallowPrimitiveType

private static void disallowPrimitiveType(java.lang.reflect.Type[] types,
                                          java.lang.String usedAs)

getArrayClass

static java.lang.Class<?> getArrayClass(java.lang.Class<?> componentType)

Returns the Class object of arrays with componentType.

checkNotNull

private static <T> T checkNotNull(T reference)

checkArgument

private static void checkArgument(boolean expression)

checkArgument

private static void checkArgument(boolean expression,
                                  java.lang.Object errorMessage)

checkArgument

static void checkArgument(boolean expression,
                          java.lang.String errorMessageTemplate,
                          java.lang.Object... errorMessageArgs)

format

private static java.lang.String format(java.lang.String template,
                                       java.lang.Object... args)

equal

private static boolean equal(java.lang.Object obj1,
                             java.lang.Object obj2)