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.plugins.dependency.utils.markers;
20
21 import org.apache.maven.artifact.Artifact;
22 import org.apache.maven.plugin.MojoExecutionException;
23
24 /**
25 * @author <a href="mailto:brianf@apache.org">Brian Fox</a>
26 */
27 public interface MarkerHandler {
28 /**
29 * @return true/false.
30 * @throws MojoExecutionException in case of an error.
31 */
32 boolean isMarkerSet() throws MojoExecutionException;
33
34 /**
35 * @throws MojoExecutionException in case of an error.
36 */
37 void setMarker() throws MojoExecutionException;
38
39 /**
40 * @return true/false.
41 * @throws MojoExecutionException in case of an error.
42 */
43 boolean clearMarker() throws MojoExecutionException;
44
45 /**
46 * @param artifact {@link Artifact}
47 * @return true/false.
48 * @throws MojoExecutionException in case of an error.
49 */
50 boolean isMarkerOlder(Artifact artifact) throws MojoExecutionException;
51
52 /**
53 * @param artifact {@link Artifact}
54 */
55 void setArtifact(Artifact artifact);
56 }