de.unkrig.commons.lang

Interface OptionalMethods.MethodWrapper1<DC,R,P,EX extends Throwable>

Type Parameters:

DC - The class that declares the wrapped method

R - The return type of the wrapped method

P - The type of the single parameter of the wrapped method

EX - The exception that the method may throw (use RuntimeException iff the method does not declare any checked exceptions)

Enclosing class:

OptionalMethods

public static interface OptionalMethods.MethodWrapper1<DC,R,P,EX extends Throwable>

Wrapper for a method with one parameter.

Method Summary

Modifier and Type	Method and Description
R	invoke(DC target, P parameter) Invokes the wrapped method, or, iff that method does not exist, takes an alternate action.
boolean	isAvailable()

Method Detail

isAvailable

boolean isAvailable()

invoke

@Nullable
R invoke(@Nullable
                    DC target,
                    @Nullable
                    P parameter)
             throws EX extends Throwable

Invokes the wrapped method, or, iff that method does not exist, takes an alternate action.

Parameters:

target - Ignored iff the wrapped method is STATIC

Throws:

EX extends Throwable