org.wildfly.common.function.ExceptionLongFunction Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
* Copyright 2016 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.wildfly.common.function;
import org.wildfly.common.Assert;
/**
* A one-argument long integer function which can throw an exception.
*
* @author David M. Lloyd
*/
@FunctionalInterface
public interface ExceptionLongFunction {
/**
* Applies this function to the given arguments.
*
* @param value the argument
* @return the function result
* @throws E if an exception occurs
*/
R apply(long value) throws E;
default ExceptionLongFunction andThen(ExceptionFunction after) {
Assert.checkNotNullParam("after", after);
return t -> after.apply(apply(t));
}
default ExceptionFunction compose(ExceptionToLongFunction before) {
Assert.checkNotNullParam("before", before);
return t -> apply(before.apply(t));
}
}