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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.project.artifact;
20  
21  import java.io.File;
22  import java.io.IOException;
23  import java.nio.file.Files;
24  
25  import org.apache.maven.artifact.Artifact;
26  import org.apache.maven.artifact.metadata.AbstractArtifactMetadata;
27  import org.apache.maven.artifact.metadata.ArtifactMetadata;
28  import org.apache.maven.artifact.repository.ArtifactRepository;
29  import org.apache.maven.artifact.repository.metadata.RepositoryMetadataStoreException;
30  
31  /**
32   * Attach a POM to an artifact.
33   *
34   */
35  @Deprecated
36  public class ProjectArtifactMetadata extends AbstractArtifactMetadata {
37      private final File file;
38  
39      public ProjectArtifactMetadata(Artifact artifact) {
40          this(artifact, null);
41      }
42  
43      public ProjectArtifactMetadata(Artifact artifact, File file) {
44          super(artifact);
45          this.file = file;
46      }
47  
48      public File getFile() {
49          return file;
50      }
51  
52      public String getRemoteFilename() {
53          return getFilename();
54      }
55  
56      public String getLocalFilename(ArtifactRepository repository) {
57          return getFilename();
58      }
59  
60      private String getFilename() {
61          return getArtifactId() + "-" + artifact.getVersion() + ".pom";
62      }
63  
64      public void storeInLocalRepository(ArtifactRepository localRepository, ArtifactRepository remoteRepository)
65              throws RepositoryMetadataStoreException {
66          File destination = new File(
67                  localRepository.getBasedir(), localRepository.pathOfLocalRepositoryMetadata(this, remoteRepository));
68  
69          // ----------------------------------------------------------------------------
70          // I'm fully aware that the file could just be moved using File.rename but
71          // there are bugs in various JVM that have problems doing this across
72          // different filesystem. So we'll incur the small hit to actually copy
73          // here and be safe. jvz.
74          // ----------------------------------------------------------------------------
75  
76          try {
77              Files.createDirectories(destination.toPath().getParent());
78              Files.copy(file.toPath(), destination.toPath());
79          } catch (IOException e) {
80              throw new RepositoryMetadataStoreException("Error copying POM to the local repository.", e);
81          }
82      }
83  
84      public String toString() {
85          return "project information for " + artifact.getArtifactId() + " " + artifact.getVersion();
86      }
87  
88      public boolean storedInArtifactVersionDirectory() {
89          return true;
90      }
91  
92      public String getBaseVersion() {
93          return artifact.getBaseVersion();
94      }
95  
96      public Object getKey() {
97          return "project " + artifact.getGroupId() + ":" + artifact.getArtifactId();
98      }
99  
100     public void merge(ArtifactMetadata metadata) {
101         ProjectArtifactMetadata m = (ProjectArtifactMetadata) metadata;
102         if (!m.file.equals(file)) {
103             throw new IllegalStateException("Cannot add two different pieces of metadata for: " + getKey());
104         }
105     }
106 
107     public void merge(org.apache.maven.repository.legacy.metadata.ArtifactMetadata metadata) {
108         this.merge((ArtifactMetadata) metadata);
109     }
110 }