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.apache.maven.api.services;
20
21 import java.util.List;
22 import java.util.Optional;
23
24 import org.apache.maven.api.Repository;
25 import org.apache.maven.api.Version;
26 import org.apache.maven.api.annotations.Experimental;
27 import org.apache.maven.api.annotations.Nonnull;
28
29 /**
30 *
31 * @since 4.0.0
32 */
33 @Experimental
34 public interface VersionRangeResolverResult {
35
36 @Nonnull
37 List<Exception> getExceptions();
38
39 @Nonnull
40 List<Version> getVersions();
41
42 @Nonnull
43 default Optional<Version> getLowerVersion() {
44 return getVersions().isEmpty()
45 ? Optional.empty()
46 : Optional.of(getVersions().get(0));
47 }
48
49 @Nonnull
50 default Optional<Version> getHigherVersion() {
51 return getVersions().isEmpty()
52 ? Optional.empty()
53 : Optional.of(getVersions().get(getVersions().size() - 1));
54 }
55
56 @Nonnull
57 Optional<Repository> getRepository(Version version);
58 }