io.smallrye.reactive.messaging.helpers

Class ClassUtils

java.lang.Object

io.smallrye.reactive.messaging.helpers.ClassUtils

public class ClassUtils
extends Object

Allows checking if a class can be assigned to a variable from another class. Code extracted from from Apache Commons Lang 3 - ClassUtils.java

Method Summary

Modifier and Type	Method and Description
static boolean	isAssignable(Class<?> cls, Class<?> toClass) Checks if one cls can be assigned to a variable of another toClass, like: Cls c = ...; ToClass x = c;
static Class<?>	primitiveToWrapper(Class<?> cls) Converts the specified primitive Class object to its corresponding wrapper Class object.

Methods inherited from class java.lang.Object

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

Method Detail

isAssignable

public static boolean isAssignable(Class<?> cls,
                                   Class<?> toClass)

Checks if one cls can be assigned to a variable of another toClass, like: Cls c = ...; ToClass x = c;

Parameters:

cls - the Class to check, may be null

toClass - the Class to try to assign into, returns false if null

Returns:

true if assignment possible

primitiveToWrapper

public static Class<?> primitiveToWrapper(Class<?> cls)

Converts the specified primitive Class object to its corresponding wrapper Class object.

NOTE: From v2.2, this method handles Void.TYPE, returning Void.TYPE.

Parameters:

cls - the class to convert, may be null

Returns:

the wrapper class for cls or cls if cls is not a primitive. null if null input.

Since:

2.1