AspectOrientedConstructor.java
/*
* Copyright (c) 2021 Mārtiņš Avots (Martins Avots) and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0, or the MIT License,
* which is available at https://spdx.org/licenses/MIT.html.
*
* SPDX-License-Identifier: EPL-2.0 OR MIT
*/
package net.splitcells.dem.resource;
import net.splitcells.dem.data.set.list.List;
import net.splitcells.dem.lang.annotations.ReturnsThis;
import java.util.function.Function;
import static net.splitcells.dem.data.set.list.Lists.list;
/**
* The name of classes, that provide an aspect, should end with `Aspect`,
* in order to hint at their main functionality,
* if the class name does not get too long.
*
* @param <T>
*/
public abstract class AspectOrientedConstructor<T> {
private List<Function<T, T>> aspects = list();
@ReturnsThis
public AspectOrientedConstructor<T> withAspect(Function<T, T> aspect) {
aspects.add(aspect);
return this;
}
protected T joinAspects(T arg) {
T joinedAspects = arg;
for (final var aspect : aspects) {
joinedAspects = aspect.apply(joinedAspects);
}
return joinedAspects;
}
}