1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.eclipse.aether.spi.io;
20
21 import java.io.IOException;
22 import java.nio.file.Path;
23
24 /**
25 * A utility component to perform checksum related operations.
26 *
27 * @since 2.0.0
28 */
29 public interface ChecksumProcessor {
30 /**
31 * Reads checksum from specified file.
32 *
33 * @throws IOException in case of any IO error.
34 * @since 1.8.0
35 */
36 String readChecksum(Path checksumFile) throws IOException;
37
38 /**
39 * Writes checksum to specified file.
40 *
41 * @throws IOException in case of any IO error.
42 * @since 1.8.0
43 */
44 void writeChecksum(Path checksumFile, String checksum) throws IOException;
45 }