Class FailSafeMatcher<T>

java.lang.Object

net.bytebuddy.matcher.ElementMatcher.Junction.AbstractBase<T>

net.bytebuddy.matcher.FailSafeMatcher<T>

Type Parameters:

T - The type of the matched entity.

All Implemented Interfaces:

ElementMatcher<T>, ElementMatcher.Junction<T>

@Enhance
public class FailSafeMatcher<T>
extends ElementMatcher.Junction.AbstractBase<T>

A fail-safe matcher catches exceptions that are thrown by a delegate matcher and returns an alternative value.

Nested Class Summary

Nested classes/interfaces inherited from interface ElementMatcher

ElementMatcher.Junction<S>

Nested classes/interfaces inherited from interface ElementMatcher.Junction

ElementMatcher.Junction.AbstractBase<V>, ElementMatcher.Junction.Conjunction<W>, ElementMatcher.Junction.Disjunction<W>, ElementMatcher.Junction.ForNonNullValues<W>

Field Summary

Fields

Modifier and Type	Field	Description
private final boolean	fallback	The fallback value in case of an exception.
private final ElementMatcher<? super T>	matcher	The delegate matcher that might throw an exception.

Constructor Summary

Constructors

Constructor	Description
FailSafeMatcher(ElementMatcher<? super T> matcher, boolean fallback)	Creates a new fail-safe element matcher.

Method Summary

Modifier and Type	Method	Description
boolean	matches(T target)	Matches a target against this element matcher.
String	toString()

Methods inherited from class ElementMatcher.Junction.AbstractBase

and, or

Methods inherited from class Object

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

Field Details

matcher

private final ElementMatcher<? super T> matcher

The delegate matcher that might throw an exception.

fallback

private final boolean fallback

The fallback value in case of an exception.

Constructor Details

FailSafeMatcher

public FailSafeMatcher(ElementMatcher<? super T> matcher,
 boolean fallback)

Creates a new fail-safe element matcher.

Parameters:

matcher - The delegate matcher that might throw an exception.

fallback - The fallback value in case of an exception.

Method Details

matches

public boolean matches(@MaybeNull
 T target)

Matches a target against this element matcher.

Parameters:

target - The instance to be matched or null.

Returns:

true if the given element is matched by this matcher or false otherwise.

toString

public String toString()

Overrides:

toString in class Object