/*
* JBoss, Home of Professional Open Source.
* Copyright 2017, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.wildfly.clustering.service;
import java.util.function.Function;
import org.jboss.msc.value.Value;
/**
* A generic {@link org.jboss.msc.service.Service} whose value is the result of applying a mapping function to a provided {@link Value}.
* @author Paul Ferraro
*/
public class MappedValueService<T, V> extends FunctionalValueService<T, V> {
/**
* Constructs a new mapped value service.
* @param mapper a function that maps the supplied value to the service value
* @param supplier produces the supplied value
*/
public MappedValueService(Function<T, V> mapper, Value<T> supplier) {
super(mapper, context -> supplier.getValue(), (context, value) -> {});
}
}