1 package org.apache.maven.plugins.dependency.utils.markers;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import org.apache.maven.artifact.Artifact;
23 import org.apache.maven.plugin.MojoExecutionException;
24
25 /**
26 * @author <a href="mailto:brianf@apache.org">Brian Fox</a>
27 */
28 public interface MarkerHandler
29 {
30 /**
31 * @return true/false.
32 * @throws MojoExecutionException in case of an error.
33 */
34 boolean isMarkerSet()
35 throws MojoExecutionException;
36
37 /**
38 * @throws MojoExecutionException in case of an error.
39 */
40 void setMarker()
41 throws MojoExecutionException;
42
43 /**
44 * @return true/false.
45 * @throws MojoExecutionException in case of an error.
46 */
47 boolean clearMarker()
48 throws MojoExecutionException;
49
50 /**
51 * @param artifact {@link Artifact}
52 * @return true/false.
53 * @throws MojoExecutionException in case of an error.
54 */
55 boolean isMarkerOlder( Artifact artifact )
56 throws MojoExecutionException;
57
58 /**
59 * @param artifact {@link Artifact}
60 */
61 void setArtifact( Artifact artifact );
62
63 }