org.qi4j.api.util
Class Classes

java.lang.Object
  org.qi4j.api.util.Classes

public final class Classes
extends Object

Class-related utility methods

Constructor Summary

Classes()

Method Summary

static Type	actualTypeOf(Type type)
static Set<Class>	classesOf(Type type)
static List<Constructor>	constructorsOf(Class clazz)
static String	denormalizeURIToClass(String uriPart)
static List<Field>	fieldsOf(Class clazz)
static Set<Type>	genericInterfacesOf(Type type) Get all interfaces for the given type, including the provided type.
static <AnnotationType extends Annotation> AnnotationType	getAnnotationOfTypeOrAnyOfSuperTypes(Class<?> type, Class<AnnotationType> annotationClass)
static Class<?>	getRawClass(Type genericType)
static String	getSimpleGenericName(Type type)
static Set<Class>	interfacesOf(Type type) Get all interfaces for the given type, including the provided type.
static Set<Class>	interfacesWithMethods(Set<Class> interfaces)
static List<Method>	methodsOf(Class clazz)
static String	normalizeClassToURI(String className)
static Type	resolveTypeVariable(TypeVariable name, Class declaringClass, Class topClass) Given a type variable, find what it resolves to given the declaring class where type variable was found and a top class that extends the declaring class.
static Class[]	toClassArray(Set<Class> types)
static String	toClassName(String uri) Get class name from a URI
static String	toURI(Class clazz) Get URI for a class.
static String	toURI(String className) Get URI for a class name.
static Set<Class>	typesOf(Type type)

Methods inherited from class java.lang.Object

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

Constructor Detail

Classes

public Classes()

Method Detail

interfacesOf

public static Set<Class> interfacesOf(Type type)

Get all interfaces for the given type, including the provided type. No type is included twice in the list.

Parameters:

type - to extract interfaces from

Returns:

set of interfaces of given type

genericInterfacesOf

public static Set<Type> genericInterfacesOf(Type type)

Get all interfaces for the given type, including the provided type. No type is included twice in the list.

Parameters:

type - to extract interfaces from

Returns:

set of interfaces of given type

interfacesWithMethods

public static Set<Class> interfacesWithMethods(Set<Class> interfaces)

classesOf

public static Set<Class> classesOf(Type type)

typesOf

public static Set<Class> typesOf(Type type)

toClassArray

public static Class[] toClassArray(Set<Class> types)

actualTypeOf

public static Type actualTypeOf(Type type)

getSimpleGenericName

public static String getSimpleGenericName(Type type)

getAnnotationOfTypeOrAnyOfSuperTypes

public static <AnnotationType extends Annotation> AnnotationType getAnnotationOfTypeOrAnyOfSuperTypes(Class<?> type,
                                                                                                      Class<AnnotationType> annotationClass)

getRawClass

public static Class<?> getRawClass(Type genericType)

constructorsOf

public static List<Constructor> constructorsOf(Class clazz)

methodsOf

public static List<Method> methodsOf(Class clazz)

fieldsOf

public static List<Field> fieldsOf(Class clazz)

resolveTypeVariable

public static Type resolveTypeVariable(TypeVariable name,
                                       Class declaringClass,
                                       Class topClass)

Given a type variable, find what it resolves to given the declaring class where type variable was found and a top class that extends the declaring class.

Parameters:

name -

declaringClass -

topClass -

Returns:

toURI

public static String toURI(Class clazz)
                    throws NullPointerException

Get URI for a class.

Parameters:

clazz - class

Returns:

URI

Throws:

NullPointerException - if clazz is null

toURI

public static String toURI(String className)
                    throws NullPointerException

Get URI for a class name.

Example: Class name com.example.Foo$Bar is converted to URI urn:qi4j:com.example.Foo-Bar

Parameters:

className - class name

Returns:

URI

Throws:

NullPointerException - if className is null

toClassName

public static String toClassName(String uri)
                          throws NullPointerException

Get class name from a URI

Parameters:

uri - URI

Returns:

class name

Throws:

NullPointerException - if uri is null

normalizeClassToURI

public static String normalizeClassToURI(String className)

denormalizeURIToClass

public static String denormalizeURIToClass(String uriPart)