io.activej.common.api.Initializer Maven / Gradle / Ivy
/*
* Copyright (C) 2020 ActiveJ LLC.
*
* 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 io.activej.common.api;
import java.util.List;
import java.util.function.Consumer;
import static java.util.Arrays.asList;
@FunctionalInterface
public interface Initializer extends Consumer {
@SuppressWarnings({"unchecked", "rawtypes"})
@SafeVarargs
static Initializer combine(Initializer super T>... initializers) {
return combine((List) asList((Initializer[]) initializers));
}
static Initializer combine(Iterable extends Initializer super T>> initializers) {
return target -> initializers.forEach(initializer -> initializer.accept(target));
}
}