com.google.inject.internal.Nullability Maven / Gradle / Ivy
package com.google.inject.internal;
import java.lang.annotation.Annotation;
/**
* Whether a member supports null values injected.
*
* Support for {@code Nullable} annotations in Guice is loose.
* Any annotation type whose simplename is "Nullable" is sufficient to indicate
* support for null values injected.
*
*
This allows support for JSR-305's
*
* javax.annotation.meta.Nullable annotation and IntelliJ IDEA's
*
* org.jetbrains.annotations.Nullable.
*
*/
public class Nullability {
private Nullability() {
}
public static boolean allowsNull(Annotation[] annotations) {
for (Annotation a : annotations) {
Class type = a.annotationType();
if ("Nullable".equals(type.getSimpleName())) {
return true;
}
}
return false;
}
}