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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 org.apache.maven.api.Service;
22  import org.apache.maven.api.Version;
23  import org.apache.maven.api.VersionRange;
24  import org.apache.maven.api.annotations.Experimental;
25  import org.apache.maven.api.annotations.Nonnull;
26  
27  /**
28   * Service interface to parse {@link Version} and {@link VersionRange}.
29   *
30   * @since 4.0
31   */
32  @Experimental
33  public interface VersionParser extends Service {
34      /**
35       * Parses the specified version string, for example "1.0".
36       *
37       * @param version the version string to parse, must not be {@code null}
38       * @return the parsed version, never {@code null}
39       * @throws VersionParserException if the string violates the syntax rules of this scheme
40       * @see org.apache.maven.api.Session#parseVersion(String)
41       */
42      @Nonnull
43      Version parseVersion(@Nonnull String version);
44  
45      /**
46       * Parses the specified version range specification, for example "[1.0,2.0)".
47       *
48       * @param range the range specification to parse, must not be {@code null}
49       * @return the parsed version range, never {@code null}
50       * @throws VersionParserException if the range specification violates the syntax rules of this scheme
51       */
52      @Nonnull
53      VersionRange parseVersionRange(@Nonnull String range);
54  
55      /**
56       * Checks whether a given artifact version is considered a {@code SNAPSHOT} or not.
57       */
58      boolean isSnapshot(@Nonnull String version);
59  }