de.seven.fate.model.builder.util

Class ClassUtil

java.lang.Object

de.seven.fate.model.builder.util.ClassUtil

public final class ClassUtil
extends Object

Method Summary

Modifier and Type	Method and Description
static <T> T	createInstance(Class<T> instanceType, Object... args)
static <T> Class<?>[]	findParameterTypes(Class<T> instanceType)
static <T> Constructor<T>	getConstructor(Class<T> instanceType, Object... args) Get Constructor for give parameters
static <T> T	getGenericType(Class<?> type) Get Generic Type at first index
static <T> T	getGenericType(Class<?> type, int index)
static <T> T	getGenericType(Type type) Get Generic Type of given type
static <T> T	getGenericType(Type type, int index) Get Generic Type of given type by give index
static <T> Class<T>	getParameterType(Class<?> instanceType) get Parameter Type for Class type
static <T> Class<T>	getParameterType(Class<?> instanceType, int index) get Parameter Type for Class type by given index
static <T> boolean	isCollectionType(Class<T> type)
static boolean	isComplexType(Class<?> type)
static boolean	isPrimitiveOrWrapper(Class<?> type)
static boolean	isPrimitiveWrapper(Class<?> type)

Methods inherited from class java.lang.Object

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

Method Detail

isComplexType

public static boolean isComplexType(Class<?> type)

isCollectionType

public static <T> boolean isCollectionType(Class<T> type)

isPrimitiveOrWrapper

public static boolean isPrimitiveOrWrapper(Class<?> type)

isPrimitiveWrapper

public static boolean isPrimitiveWrapper(Class<?> type)

createInstance

public static <T> T createInstance(Class<T> instanceType,
                                   Object... args)

Type Parameters:

T - required type

Parameters:

instanceType - may be not null

args - may be empty

Returns:

new Instance or throw IllegalArgumentException

findParameterTypes

public static <T> Class<?>[] findParameterTypes(Class<T> instanceType)

Type Parameters:

T - required type

Parameters:

instanceType - may not be null

Returns:

Class array or null

getParameterType

public static <T> Class<T> getParameterType(Class<?> instanceType)

get Parameter Type for Class type

Type Parameters:

T - required type

Parameters:

instanceType - may not be null

Returns:

Class or null

getParameterType

public static <T> Class<T> getParameterType(Class<?> instanceType,
                                            int index)

get Parameter Type for Class type by given index

Type Parameters:

T - required type

Parameters:

instanceType - may not be null

index - may not be negative

Returns:

Class or null or throw IllegalArgumentException

getConstructor

public static <T> Constructor<T> getConstructor(Class<T> instanceType,
                                                Object... args)

Get Constructor for give parameters

Type Parameters:

T - required type

Parameters:

instanceType - may not be null

args - may empty

Returns:

Constructor or throw IllegalArgumentException

getGenericType

public static <T> T getGenericType(Class<?> type)

Get Generic Type at first index

Type Parameters:

T - required type

Parameters:

type - should not be null

Returns:

Generic Type or null

getGenericType

public static <T> T getGenericType(Class<?> type,
                                   int index)

Type Parameters:

T - required type

Parameters:

type - Class Type

index - may be not negative

Returns:

Generic Type or throw IndexOutOfBoundsException, IllegalArgumentException

getGenericType

public static <T> T getGenericType(Type type)

Get Generic Type of given type

Type Parameters:

T - required type

Parameters:

type - my not be null

Returns:

Generic Type

getGenericType

public static <T> T getGenericType(Type type,
                                   int index)

Get Generic Type of given type by give index

Type Parameters:

T - required type

Parameters:

type - may not be null

index - may be not negative

Returns:

Generic Type or null