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 package org.apache.commons.geometry.io.core.internal;
18
19 import java.io.IOException;
20
21 /** Functional interface similar to {@link java.util.function.Supplier} but allowing an
22 * {@code IOException} to be thrown.
23 * @param <T> Type returned by the supplier
24 */
25 @FunctionalInterface
26 public interface IOSupplier<T> {
27
28 /** Get a result from the supplier.
29 * @return a result
30 * @throws IOException if an I/O error occurs
31 */
32 T get() throws IOException;
33 }