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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.reflection;
import java.util.Optional;
/**
* Utility methods for doing casting
*
* @author Tony Vaagenes
*/
public class Casting {
/**
* Returns the casted instance if it is assignment-compatible with targetClass,
* or empty otherwise.
*
* @see Class#isInstance(Object)
*/
public static <T> Optional<T> cast(Class<T> targetClass, Object instance) {
return targetClass.isInstance(instance)?
Optional.of(targetClass.cast(instance)):
Optional.empty();
}
}
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