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/*
* Copyright 2011-2016 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 ix;
import java.util.Iterator;
final class IxLift<T, R> extends IxSource<T, R> {
final IxFunction<? super Iterator<T>, ? extends Iterator<R>> lifter;
IxLift(Iterable<T> source, IxFunction<? super Iterator<T>, ? extends Iterator<R>> lifter) {
super(source);
this.lifter = lifter;
}
@Override
public Iterator<R> iterator() {
return lifter.apply(source.iterator());
}
}