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Java > Open Source Codes > org > apache > maven > project > artifact > ProjectArtifactMetadata


1 package org.apache.maven.project.artifact;
2
3 /*
4  * Copyright 2001-2005 The Apache Software Foundation.
5  *
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * 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, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */

18
19 import org.apache.maven.artifact.Artifact;
20 import org.apache.maven.artifact.ArtifactStatus;
21 import org.apache.maven.artifact.metadata.AbstractArtifactMetadata;
22 import org.apache.maven.artifact.metadata.ArtifactMetadata;
23 import org.apache.maven.artifact.repository.ArtifactRepository;
24 import org.apache.maven.artifact.repository.metadata.RepositoryMetadataStoreException;
25 import org.apache.maven.model.DistributionManagement;
26 import org.apache.maven.model.Model;
27 import org.apache.maven.model.io.xpp3.MavenXpp3Reader;
28 import org.apache.maven.model.io.xpp3.MavenXpp3Writer;
29 import org.codehaus.plexus.util.IOUtil;
30 import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
31
32 import java.io.File JavaDoc;
33 import java.io.FileNotFoundException JavaDoc;
34 import java.io.FileReader JavaDoc;
35 import java.io.FileWriter JavaDoc;
36 import java.io.IOException JavaDoc;
37 import java.io.StringReader JavaDoc;
38 import java.io.StringWriter JavaDoc;
39
40 /**
41  * Attach a POM to an artifact.
42  *
43  * @author <a HREF="mailto:brett@apache.org">Brett Porter</a>
44  * @version $Id: ProjectArtifactMetadata.java 355404 2005-12-09 07:58:04Z brett $
45  */

46 public class ProjectArtifactMetadata
47     extends AbstractArtifactMetadata
48 {
49     private final File JavaDoc file;
50
51     public ProjectArtifactMetadata( Artifact artifact )
52     {
53         this( artifact, null );
54     }
55
56     public ProjectArtifactMetadata( Artifact artifact, File JavaDoc file )
57     {
58         super( artifact );
59         this.file = file;
60     }
61
62     public String JavaDoc getRemoteFilename()
63     {
64         return getFilename();
65     }
66
67     public String JavaDoc getLocalFilename( ArtifactRepository repository )
68     {
69         return getFilename();
70     }
71
72     private String JavaDoc getFilename()
73     {
74         return getArtifactId() + "-" + artifact.getVersion() + ".pom";
75     }
76
77     public void storeInLocalRepository( ArtifactRepository localRepository, ArtifactRepository remoteRepository )
78         throws RepositoryMetadataStoreException
79     {
80         File JavaDoc destination = new File JavaDoc( localRepository.getBasedir(),
81                                      localRepository.pathOfLocalRepositoryMetadata( this, remoteRepository ) );
82
83         destination.getParentFile().mkdirs();
84
85         FileReader JavaDoc reader = null;
86         FileWriter JavaDoc writer = null;
87         try
88         {
89             reader = new FileReader JavaDoc( file );
90             StringWriter JavaDoc sWriter = new StringWriter JavaDoc();
91             IOUtil.copy( reader, sWriter );
92             
93             String JavaDoc modelSrc = sWriter.toString().replaceAll( "\\$\\{(pom\\.|project\\.)?version\\}", artifact.getBaseVersion() );
94             
95             StringReader JavaDoc sReader = new StringReader JavaDoc( modelSrc );
96             
97             writer = new FileWriter JavaDoc( destination );
98
99             MavenXpp3Reader modelReader = new MavenXpp3Reader();
100             Model model = modelReader.read( sReader, false );
101             model.setVersion( artifact.getVersion() );
102
103             DistributionManagement distributionManagement = model.getDistributionManagement();
104             if ( distributionManagement == null )
105             {
106                 distributionManagement = new DistributionManagement();
107                 model.setDistributionManagement( distributionManagement );
108             }
109             distributionManagement.setStatus( ArtifactStatus.DEPLOYED.toString() );
110
111             MavenXpp3Writer modelWriter = new MavenXpp3Writer();
112             modelWriter.write( writer, model );
113         }
114         catch ( FileNotFoundException JavaDoc e )
115         {
116             throw new RepositoryMetadataStoreException( "Error rewriting POM", e );
117         }
118         catch ( IOException JavaDoc e )
119         {
120             throw new RepositoryMetadataStoreException( "Error rewriting POM", e );
121         }
122         catch ( XmlPullParserException e )
123         {
124             throw new RepositoryMetadataStoreException( "Error rewriting POM", e );
125         }
126         finally
127         {
128             IOUtil.close( reader );
129             IOUtil.close( writer );
130         }
131     }
132
133     public String JavaDoc toString()
134     {
135         return "project information for " + artifact.getArtifactId() + " " + artifact.getVersion();
136     }
137
138     public boolean storedInArtifactVersionDirectory()
139     {
140         return true;
141     }
142
143     public String JavaDoc getBaseVersion()
144     {
145         return artifact.getBaseVersion();
146     }
147
148     public Object JavaDoc getKey()
149     {
150         return "project " + artifact.getGroupId() + ":" + artifact.getArtifactId();
151     }
152
153     public void merge( ArtifactMetadata metadata )
154     {
155         ProjectArtifactMetadata m = (ProjectArtifactMetadata) metadata;
156         if ( !m.file.equals( file ) )
157         {
158             throw new IllegalStateException JavaDoc( "Cannot add two different pieces of metadata for: " + getKey() );
159         }
160     }
161 }
162
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