1 package org.apache.maven.archetype.generator;
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22 import org.apache.maven.archetype.exception.InvalidPackaging;
23 import org.apache.maven.archetype.old.OldArchetype;
24 import org.apache.maven.archetype.ArchetypeGenerationRequest;
25 import org.apache.maven.archetype.ArchetypeGenerationResult;
26 import org.apache.maven.archetype.common.ArchetypeArtifactManager;
27 import org.apache.maven.archetype.exception.ArchetypeException;
28 import org.apache.maven.archetype.exception.ArchetypeGenerationFailure;
29 import org.apache.maven.archetype.exception.ArchetypeNotDefined;
30 import org.apache.maven.archetype.exception.UnknownArchetype;
31 import org.apache.maven.artifact.repository.ArtifactRepository;
32 import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
33 import org.apache.maven.artifact.repository.MavenArtifactRepository;
34 import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
35 import org.codehaus.plexus.component.annotations.Component;
36 import org.codehaus.plexus.component.annotations.Requirement;
37 import org.codehaus.plexus.logging.AbstractLogEnabled;
38 import org.codehaus.plexus.util.StringUtils;
39
40 import java.io.File;
41 import java.util.ArrayList;
42 import java.util.List;
43
44 @Component( role = ArchetypeGenerator.class )
45 public class DefaultArchetypeGenerator
46 extends AbstractLogEnabled
47 implements ArchetypeGenerator
48 {
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51
52 @Requirement
53 private ArtifactRepositoryLayout defaultArtifactRepositoryLayout;
54
55 @Requirement
56 private ArchetypeArtifactManager archetypeArtifactManager;
57
58 @Requirement
59 private FilesetArchetypeGenerator filesetGenerator;
60
61 @Requirement
62 private OldArchetype oldArchetype;
63
64 private File getArchetypeFile( ArchetypeGenerationRequest request, ArtifactRepository localRepository )
65 throws ArchetypeException
66 {
67 if ( !isArchetypeDefined( request ) )
68 {
69 throw new ArchetypeNotDefined( "The archetype is not defined" );
70 }
71
72 List<ArtifactRepository> repos = new ArrayList<>();
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74 ArtifactRepository remoteRepo = null;
75 if ( request != null && request.getArchetypeRepository() != null )
76 {
77 remoteRepo =
78 createRepository( request.getArchetypeRepository(),
79 request.getArchetypeArtifactId() + "-repo" );
80
81 repos.add( remoteRepo );
82 }
83
84 if ( !archetypeArtifactManager.exists( request.getArchetypeGroupId(), request.getArchetypeArtifactId(),
85 request.getArchetypeVersion(), remoteRepo, localRepository, repos,
86 request.getProjectBuildingRequest() ) )
87 {
88 throw new UnknownArchetype( "The desired archetype does not exist (" + request.getArchetypeGroupId() + ":"
89 + request.getArchetypeArtifactId() + ":" + request.getArchetypeVersion() + ")" );
90 }
91
92 File archetypeFile =
93 archetypeArtifactManager.getArchetypeFile( request.getArchetypeGroupId(), request.getArchetypeArtifactId(),
94 request.getArchetypeVersion(), remoteRepo, localRepository,
95 repos, request.getProjectBuildingRequest() );
96 return archetypeFile;
97 }
98
99 private void generateArchetype( ArchetypeGenerationRequest request, File archetypeFile )
100 throws ArchetypeException
101 {
102 if ( archetypeArtifactManager.isFileSetArchetype( archetypeFile ) )
103 {
104 processFileSetArchetype( request, archetypeFile );
105 }
106 else if ( archetypeArtifactManager.isOldArchetype( archetypeFile ) )
107 {
108 processOldArchetype( request, archetypeFile );
109 }
110 else
111 {
112 throw new ArchetypeGenerationFailure( "The defined artifact is not an archetype" );
113 }
114 }
115
116
117 public String getPackageAsDirectory( String packageName )
118 {
119 return StringUtils.replace( packageName, ".", "/" );
120 }
121
122 private boolean isArchetypeDefined( ArchetypeGenerationRequest request )
123 {
124 return StringUtils.isNotEmpty( request.getArchetypeGroupId() )
125 && StringUtils.isNotEmpty( request.getArchetypeArtifactId() )
126 && StringUtils.isNotEmpty( request.getArchetypeVersion() );
127 }
128
129
130 private void processFileSetArchetype( ArchetypeGenerationRequest request, File archetypeFile )
131 throws ArchetypeException
132 {
133 filesetGenerator.generateArchetype( request, archetypeFile );
134 }
135
136 private void processOldArchetype( ArchetypeGenerationRequest request, File archetypeFile )
137 throws ArchetypeGenerationFailure, InvalidPackaging
138 {
139 oldArchetype.createArchetype( request, archetypeFile );
140 }
141
142 @Override
143 public void generateArchetype( ArchetypeGenerationRequest request, File archetypeFile,
144 ArchetypeGenerationResult result )
145 {
146 try
147 {
148 generateArchetype( request, archetypeFile );
149 }
150 catch ( ArchetypeException e )
151 {
152 result.setCause( e );
153 }
154 }
155
156 @Override
157 public void generateArchetype( ArchetypeGenerationRequest request, ArchetypeGenerationResult result )
158 {
159 try
160 {
161 File archetypeFile = getArchetypeFile( request, request.getLocalRepository() );
162
163 generateArchetype( request, archetypeFile, result );
164 }
165 catch ( ArchetypeException ex )
166 {
167 result.setCause( ex );
168 }
169 }
170
171 private ArtifactRepository createRepository( String url, String repositoryId )
172 {
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180 String updatePolicyFlag = ArtifactRepositoryPolicy.UPDATE_POLICY_ALWAYS;
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182 String checksumPolicyFlag = ArtifactRepositoryPolicy.CHECKSUM_POLICY_WARN;
183
184 ArtifactRepositoryPolicy snapshotsPolicy =
185 new ArtifactRepositoryPolicy( true, updatePolicyFlag, checksumPolicyFlag );
186
187 ArtifactRepositoryPolicy releasesPolicy =
188 new ArtifactRepositoryPolicy( true, updatePolicyFlag, checksumPolicyFlag );
189
190 return new MavenArtifactRepository( repositoryId, url, defaultArtifactRepositoryLayout, snapshotsPolicy,
191 releasesPolicy );
192 }
193 }