1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.io.function;
19
20 import java.util.Objects;
21 import java.util.Spliterator;
22
23 /**
24 * Adapts an {@link Spliterator} as an {@link IOSpliterator}.
25 *
26 * @param <T> the type of the stream elements.
27 */
28 final class IOSpliteratorAdapter<T> implements IOSpliterator<T> {
29
30 static <E> IOSpliteratorAdapter<E> adapt(final Spliterator<E> delegate) {
31 return new IOSpliteratorAdapter<>(delegate);
32 }
33
34 private final Spliterator<T> delegate;
35
36 IOSpliteratorAdapter(final Spliterator<T> delegate) {
37 this.delegate = Objects.requireNonNull(delegate, "delegate");
38 }
39
40 @Override
41 public Spliterator<T> unwrap() {
42 return delegate;
43 }
44
45 }