hu.akarnokd.asyncenum.AsyncDefer Maven / Gradle / Ivy
/*
* Copyright 2017 David Karnok
*
* 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 hu.akarnokd.asyncenum;
import java.util.function.Supplier;
final class AsyncDefer implements AsyncEnumerable {
final Supplier extends AsyncEnumerable extends T>> supplier;
AsyncDefer(Supplier extends AsyncEnumerable extends T>> supplier) {
this.supplier = supplier;
}
@Override
@SuppressWarnings("unchecked")
public AsyncEnumerator enumerator() {
return (AsyncEnumerator)supplier.get().enumerator();
}
}