org.wildfly.common.function.ExceptionBiPredicate Maven / Gradle / Ivy
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* Licensed under the Apache License, Version 2.0 (the "License");
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*
* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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*/
package org.wildfly.common.function;
/**
* A two-argument predicate which can throw an exception.
*
* @author David M. Lloyd
*/
@FunctionalInterface
public interface ExceptionBiPredicate {
/**
* Evaluate this predicate on the given arguments.
*
* @param t the first argument
* @param u the second argument
* @return {@code true} if the predicate passes, {@code false} otherwise
* @throws E if an exception occurs
*/
boolean test(T t, U u) throws E;
default ExceptionBiPredicate and(ExceptionBiPredicate other) {
return (t, u) -> test(t, u) && other.test(t, u);
}
default ExceptionBiPredicate or(ExceptionBiPredicate other) {
return (t, u) -> test(t, u) || other.test(t, u);
}
default ExceptionBiPredicate xor(ExceptionBiPredicate other) {
return (t, u) -> test(t, u) != other.test(t, u);
}
default ExceptionBiPredicate not() {
return (t, u) -> !test(t, u);
}
}