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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.plugins.dependency.utils.markers;
20  
21  import java.io.File;
22  import org.apache.maven.plugins.dependency.fromConfiguration.ArtifactItem;
23  import org.codehaus.plexus.util.StringUtils;
24  
25  /**
26   * @author <a href="mailto:dbradicich@comcast.net">Damian Bradicich</a>
27   */
28  public class UnpackFileMarkerHandler extends DefaultFileMarkerHandler {
29      /**
30       * The ArtifactItem.
31       */
32      protected ArtifactItem artifactItem;
33  
34      /**
35       * @param markerFilesDirectory The marker files directory.
36       */
37      public UnpackFileMarkerHandler(File markerFilesDirectory) {
38          super(markerFilesDirectory);
39      }
40  
41      /**
42       * @param artifactItem {@link ArtifactItem}
43       * @param markerFilesDirectory the marker files directory.
44       */
45      public UnpackFileMarkerHandler(ArtifactItem artifactItem, File markerFilesDirectory) {
46          this(markerFilesDirectory);
47          setArtifactItem(artifactItem);
48      }
49  
50      @Override
51      protected File getMarkerFile() {
52          /**
53           * Build a hash of all include/exclude strings, to determine if an artifactItem has been unpacked using the
54           * include/exclude parameters, this will allow an artifact to be included multiple times with different
55           * include/exclude parameters
56           */
57          File markerFile;
58          if (this.artifactItem == null
59                  || (StringUtils.isEmpty(this.artifactItem.getIncludes())
60                          && StringUtils.isEmpty(this.artifactItem.getExcludes()))) {
61              markerFile = super.getMarkerFile();
62          } else {
63              int includeExcludeHash = 0;
64  
65              if (StringUtils.isNotEmpty(this.artifactItem.getIncludes())) {
66                  includeExcludeHash += this.artifactItem.getIncludes().hashCode();
67              }
68  
69              if (StringUtils.isNotEmpty(this.artifactItem.getExcludes())) {
70                  includeExcludeHash += this.artifactItem.getExcludes().hashCode();
71              }
72  
73              markerFile =
74                      new File(this.markerFilesDirectory, this.artifact.getId().replace(':', '-') + includeExcludeHash);
75          }
76  
77          return markerFile;
78      }
79  
80      /**
81       * @param artifactItem {@link #artifactItem}
82       */
83      public void setArtifactItem(ArtifactItem artifactItem) {
84          this.artifactItem = artifactItem;
85  
86          if (this.artifactItem != null) {
87              setArtifact(this.artifactItem.getArtifact());
88          }
89      }
90  
91      /**
92       * @return {@link #artifactItem}
93       */
94      public ArtifactItem getArtifactItem() {
95          return this.artifactItem;
96      }
97  }