1 package org.apache.maven.archetype.generator;
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22 import org.apache.maven.archetype.old.OldArchetype;
23 import org.apache.maven.archetype.ArchetypeGenerationRequest;
24 import org.apache.maven.archetype.ArchetypeGenerationResult;
25 import org.apache.maven.archetype.common.ArchetypeArtifactManager;
26 import org.apache.maven.archetype.common.ArchetypeRegistryManager;
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.codehaus.plexus.component.annotations.Component;
33 import org.codehaus.plexus.component.annotations.Requirement;
34 import org.codehaus.plexus.logging.AbstractLogEnabled;
35 import org.codehaus.plexus.util.StringUtils;
36 import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
37 import org.dom4j.DocumentException;
38
39 import java.io.File;
40 import java.io.IOException;
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 {
49 @Requirement
50 private ArchetypeRegistryManager archetypeRegistryManager;
51
52 @Requirement
53 private ArchetypeArtifactManager archetypeArtifactManager;
54
55 @Requirement
56 private FilesetArchetypeGenerator filesetGenerator;
57
58 @Requirement
59 private OldArchetype oldArchetype;
60
61 private File getArchetypeFile( ArchetypeGenerationRequest request, ArtifactRepository localRepository )
62 throws IOException, ArchetypeException, XmlPullParserException, DocumentException
63 {
64 if ( !isArchetypeDefined( request ) )
65 {
66 throw new ArchetypeNotDefined( "The archetype is not defined" );
67 }
68
69 List<ArtifactRepository> repos = new ArrayList<ArtifactRepository>();
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71 ArtifactRepository remoteRepo = null;
72 if ( request != null && request.getArchetypeRepository() != null )
73 {
74 remoteRepo =
75 archetypeRegistryManager.createRepository( request.getArchetypeRepository(),
76 request.getArchetypeArtifactId() + "-repo" );
77
78 repos.add( remoteRepo );
79 }
80
81 if ( !archetypeArtifactManager.exists( request.getArchetypeGroupId(), request.getArchetypeArtifactId(),
82 request.getArchetypeVersion(), remoteRepo, localRepository, repos ) )
83 {
84 throw new UnknownArchetype( "The desired archetype does not exist (" + request.getArchetypeGroupId() + ":"
85 + request.getArchetypeArtifactId() + ":" + request.getArchetypeVersion() + ")" );
86 }
87
88 File archetypeFile =
89 archetypeArtifactManager.getArchetypeFile( request.getArchetypeGroupId(), request.getArchetypeArtifactId(),
90 request.getArchetypeVersion(), remoteRepo, localRepository,
91 repos );
92 return archetypeFile;
93 }
94
95 private void generateArchetype( ArchetypeGenerationRequest request, File archetypeFile )
96 throws IOException, ArchetypeException, XmlPullParserException, DocumentException
97 {
98 if ( archetypeArtifactManager.isFileSetArchetype( archetypeFile ) )
99 {
100 processFileSetArchetype( request, archetypeFile );
101 }
102 else if ( archetypeArtifactManager.isOldArchetype( archetypeFile ) )
103 {
104 processOldArchetype( request, archetypeFile );
105 }
106 else
107 {
108 throw new ArchetypeGenerationFailure( "The defined artifact is not an archetype" );
109 }
110 }
111
112
113 public String getPackageAsDirectory( String packageName )
114 {
115 return StringUtils.replace( packageName, ".", "/" );
116 }
117
118 private boolean isArchetypeDefined( ArchetypeGenerationRequest request )
119 {
120 return StringUtils.isNotEmpty( request.getArchetypeGroupId() )
121 && StringUtils.isNotEmpty( request.getArchetypeArtifactId() )
122 && StringUtils.isNotEmpty( request.getArchetypeVersion() );
123 }
124
125
126 private void processFileSetArchetype( ArchetypeGenerationRequest request, File archetypeFile )
127 throws ArchetypeException
128 {
129 filesetGenerator.generateArchetype( request, archetypeFile );
130 }
131
132 private void processOldArchetype( ArchetypeGenerationRequest request, File archetypeFile )
133 throws UnknownArchetype, ArchetypeGenerationFailure
134 {
135 oldArchetype.createArchetype( request, archetypeFile );
136 }
137
138 public void generateArchetype( ArchetypeGenerationRequest request, File archetypeFile,
139 ArchetypeGenerationResult result )
140 {
141 try
142 {
143 generateArchetype( request, archetypeFile );
144 }
145 catch ( IOException ex )
146 {
147 result.setCause( ex );
148 }
149 catch ( ArchetypeException ex )
150 {
151 result.setCause( ex );
152 }
153 catch ( XmlPullParserException ex )
154 {
155 result.setCause( ex );
156 }
157 catch ( DocumentException ex )
158 {
159 result.setCause( ex );
160 }
161 }
162
163 public void generateArchetype( ArchetypeGenerationRequest request, ArchetypeGenerationResult result )
164 {
165 try
166 {
167 File archetypeFile = getArchetypeFile( request, request.getLocalRepository() );
168
169 generateArchetype( request, archetypeFile, result );
170 }
171 catch ( IOException ex )
172 {
173 result.setCause( ex );
174 }
175 catch ( ArchetypeException ex )
176 {
177 result.setCause( ex );
178 }
179 catch ( XmlPullParserException ex )
180 {
181 result.setCause( ex );
182 }
183 catch ( DocumentException ex )
184 {
185 result.setCause( ex );
186 }
187 }
188 }