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1   package org.apache.maven.plugin.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   * @version $Id: MarkerHandler.html 937155 2015-01-21 21:53:50Z khmarbaise $
28   */
29  public interface MarkerHandler
30  {
31      boolean isMarkerSet()
32          throws MojoExecutionException;
33  
34      void setMarker()
35          throws MojoExecutionException;
36  
37      boolean clearMarker()
38          throws MojoExecutionException;
39  
40      boolean isMarkerOlder( Artifact artifact )
41          throws MojoExecutionException;
42  
43      void setArtifact( Artifact artifact );
44  
45  }