1 package org.apache.maven.artifact.resolver;
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22 import java.util.Iterator;
23 import java.util.List;
24
25 import org.apache.maven.artifact.Artifact;
26 import org.apache.maven.artifact.repository.ArtifactRepository;
27 import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
28
29
30
31
32
33
34 public class AbstractArtifactResolutionException
35 extends Exception
36 {
37 private String groupId;
38
39 private String artifactId;
40
41 private String version;
42
43 private String type;
44
45 private String classifier;
46
47 private Artifact artifact;
48
49 private List<ArtifactRepository> remoteRepositories;
50
51 private final String originalMessage;
52
53 private final String path;
54
55 static final String LS = System.getProperty( "line.separator" );
56
57 protected AbstractArtifactResolutionException( String message,
58 String groupId,
59 String artifactId,
60 String version,
61 String type,
62 String classifier,
63 List<ArtifactRepository> remoteRepositories,
64 List<String> path )
65 {
66 this( message, groupId, artifactId, version, type, classifier, remoteRepositories, path, null );
67 }
68
69 protected AbstractArtifactResolutionException( String message,
70 String groupId,
71 String artifactId,
72 String version,
73 String type,
74 String classifier,
75 List<ArtifactRepository> remoteRepositories,
76 List<String> path,
77 Throwable t )
78 {
79 super( constructMessageBase( message, groupId, artifactId, version, type, remoteRepositories, path ), t );
80
81 this.originalMessage = message;
82 this.groupId = groupId;
83 this.artifactId = artifactId;
84 this.type = type;
85 this.classifier = classifier;
86 this.version = version;
87 this.remoteRepositories = remoteRepositories;
88 this.path = constructArtifactPath( path, "" );
89 }
90
91 protected AbstractArtifactResolutionException( String message,
92 Artifact artifact )
93 {
94 this( message, artifact, null );
95 }
96
97 protected AbstractArtifactResolutionException( String message,
98 Artifact artifact,
99 List<ArtifactRepository> remoteRepositories )
100 {
101 this( message, artifact, remoteRepositories, null );
102 }
103
104 protected AbstractArtifactResolutionException( String message,
105 Artifact artifact,
106 List<ArtifactRepository> remoteRepositories,
107 Throwable t )
108 {
109 this( message, artifact.getGroupId(), artifact.getArtifactId(), artifact.getVersion(), artifact.getType(),
110 artifact.getClassifier(), remoteRepositories, artifact.getDependencyTrail(), t );
111 this.artifact = artifact;
112 }
113
114 public Artifact getArtifact()
115 {
116 return artifact;
117 }
118
119 public String getGroupId()
120 {
121 return groupId;
122 }
123
124 public String getArtifactId()
125 {
126 return artifactId;
127 }
128
129 public String getVersion()
130 {
131 return version;
132 }
133
134 public String getType()
135 {
136 return type;
137 }
138
139
140 public String getClassifier()
141 {
142 return this.classifier;
143 }
144
145
146 public String getPath()
147 {
148 return this.path;
149 }
150
151 public List<ArtifactRepository> getRemoteRepositories()
152 {
153 return remoteRepositories;
154 }
155
156 public String getOriginalMessage()
157 {
158 return originalMessage;
159 }
160
161 protected static String constructArtifactPath( List<String> path,
162 String indentation )
163 {
164 StringBuilder sb = new StringBuilder();
165
166 if ( path != null )
167 {
168 sb.append( LS );
169 sb.append( indentation );
170 sb.append( "Path to dependency: " );
171 sb.append( LS );
172 int num = 1;
173 for ( Iterator<String> i = path.iterator(); i.hasNext(); num++ )
174 {
175 sb.append( indentation );
176 sb.append( "\t" );
177 sb.append( num );
178 sb.append( ") " );
179 sb.append( i.next() );
180 sb.append( LS );
181 }
182 }
183
184 return sb.toString();
185 }
186
187 private static String constructMessageBase( String message,
188 String groupId,
189 String artifactId,
190 String version,
191 String type,
192 List<ArtifactRepository> remoteRepositories,
193 List<String> path )
194 {
195 StringBuilder sb = new StringBuilder();
196
197 sb.append( message );
198
199 if ( message == null || !message.contains( "from the specified remote repositories:" ) )
200 {
201 sb.append( LS );
202 sb.append( " " ).append( groupId ).append( ":" ).append( artifactId ).append( ":" ).append( type ).append(
203 ":" ).append( version );
204 sb.append( LS );
205 if ( remoteRepositories != null )
206 {
207 sb.append( LS );
208 sb.append( "from the specified remote repositories:" );
209 sb.append( LS ).append( " " );
210
211 if ( remoteRepositories.isEmpty() )
212 {
213 sb.append( "(none)" );
214 }
215
216 for ( Iterator<ArtifactRepository> i = remoteRepositories.iterator(); i.hasNext(); )
217 {
218 ArtifactRepository remoteRepository = i.next();
219
220 sb.append( remoteRepository.getId() );
221 sb.append( " (" );
222 sb.append( remoteRepository.getUrl() );
223
224 ArtifactRepositoryPolicy releases = remoteRepository.getReleases();
225 if ( releases != null )
226 {
227 sb.append( ", releases=" ).append( releases.isEnabled() );
228 }
229
230 ArtifactRepositoryPolicy snapshots = remoteRepository.getSnapshots();
231 if ( snapshots != null )
232 {
233 sb.append( ", snapshots=" ).append( snapshots.isEnabled() );
234 }
235
236 sb.append( ")" );
237 if ( i.hasNext() )
238 {
239 sb.append( "," ).append( LS ).append( " " );
240 }
241 }
242 }
243
244 sb.append( constructArtifactPath( path, "" ) );
245 sb.append( LS );
246 }
247
248 return sb.toString();
249 }
250
251 protected static String constructMissingArtifactMessage( String message,
252 String indentation,
253 String groupId,
254 String artifactId,
255 String version,
256 String type,
257 String classifier,
258 String downloadUrl,
259 List<String> path )
260 {
261 StringBuilder sb = new StringBuilder( message );
262
263 if ( !"pom".equals( type ) )
264 {
265 if ( downloadUrl != null )
266 {
267 sb.append( LS );
268 sb.append( LS );
269 sb.append( indentation );
270 sb.append( "Try downloading the file manually from: " );
271 sb.append( LS );
272 sb.append( indentation );
273 sb.append( " " );
274 sb.append( downloadUrl );
275 }
276 else
277 {
278 sb.append( LS );
279 sb.append( LS );
280 sb.append( indentation );
281 sb.append( "Try downloading the file manually from the project website." );
282 }
283
284 sb.append( LS );
285 sb.append( LS );
286 sb.append( indentation );
287 sb.append( "Then, install it using the command: " );
288 sb.append( LS );
289 sb.append( indentation );
290 sb.append( " mvn install:install-file -DgroupId=" );
291 sb.append( groupId );
292 sb.append( " -DartifactId=" );
293 sb.append( artifactId );
294 sb.append( " -Dversion=" );
295 sb.append( version );
296
297
298 if ( classifier != null && !classifier.equals( "" ) )
299 {
300 sb.append( " -Dclassifier=" );
301 sb.append( classifier );
302 }
303 sb.append( " -Dpackaging=" );
304 sb.append( type );
305 sb.append( " -Dfile=/path/to/file" );
306 sb.append( LS );
307
308
309 sb.append( LS );
310 sb.append( indentation );
311 sb.append( "Alternatively, if you host your own repository you can deploy the file there: " );
312 sb.append( LS );
313 sb.append( indentation );
314 sb.append( " mvn deploy:deploy-file -DgroupId=" );
315 sb.append( groupId );
316 sb.append( " -DartifactId=" );
317 sb.append( artifactId );
318 sb.append( " -Dversion=" );
319 sb.append( version );
320
321
322 if ( classifier != null && !classifier.equals( "" ) )
323 {
324 sb.append( " -Dclassifier=" );
325 sb.append( classifier );
326 }
327 sb.append( " -Dpackaging=" );
328 sb.append( type );
329 sb.append( " -Dfile=/path/to/file" );
330 sb.append( " -Durl=[url] -DrepositoryId=[id]" );
331 sb.append( LS );
332 }
333
334 sb.append( constructArtifactPath( path, indentation ) );
335 sb.append( LS );
336
337 return sb.toString();
338 }
339
340 public String getArtifactPath()
341 {
342 return path;
343 }
344 }