Package org.keycloak.models.map.common

Class CastUtils

java.lang.Object

org.keycloak.models.map.common.CastUtils

public class CastUtils
extends Object

This class contains utility classes for type conversion.

Author:

hmlnarik

Constructor Summary

Constructors

Constructor	Description
CastUtils()

Method Summary

Modifier and Type	Method	Description
static <T> T	cast(Object value, Class<T> toClass)	Converts value to destination class (if it can).
static <E extends Enum<E>> Function<?,?>	getCastFunc(Class<?> fromClass, Class<?> toClass)	Provides a function to convert value of a given class to destination class (if it can).

Methods inherited from class java.lang.Object

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

Constructor Details

CastUtils

public CastUtils()

Method Details

cast

public static <T> T cast(Object value,
 Class<T> toClass)

Converts value to destination class (if it can).

Parameters:

value - Value to convert

toClass - Class to convert value to

Returns:

Value converted to the given class

Throws:

IllegalStateException - if the value cannot be converted to the requested class

getCastFunc

public static <E extends Enum<E>> Function<?,?> getCastFunc(Class<?> fromClass,
 Class<?> toClass)

Provides a function to convert value of a given class to destination class (if it can).

Parameters:

fromClass - Class to convert value from

toClass - Class to convert value to

Returns:

Function fromClass -> toClass converting values from the fromClass to the toClass

Throws:

IllegalStateException - if the value cannot be converted to the requested class