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 @Experimental
30 public interface VersionRangeResolverResult {
31
32 @Nonnull
33 List<Exception> getExceptions();
34
35 @Nonnull
36 List<Version> getVersions();
37
38 @Nonnull
39 default Optional<Version> getLowerVersion() {
40 return getVersions().isEmpty()
41 ? Optional.empty()
42 : Optional.of(getVersions().get(0));
43 }
44
45 @Nonnull
46 default Optional<Version> getHigherVersion() {
47 return getVersions().isEmpty()
48 ? Optional.empty()
49 : Optional.of(getVersions().get(getVersions().size() - 1));
50 }
51
52 @Nonnull
53 Optional<Repository> getRepository(Version version);
54 }