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package org.apache.maven.index.artifact; |
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import java.text.ParseException; |
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import java.text.SimpleDateFormat; |
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import org.codehaus.plexus.component.annotations.Component; |
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@Component( role = GavCalculator.class, hint = "maven2" ) |
34 | 7 | public class M2GavCalculator |
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implements GavCalculator |
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{ |
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public Gav pathToGav( String str ) |
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{ |
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try |
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{ |
41 | 55 | String s = str.startsWith( "/" ) ? str.substring( 1 ) : str; |
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|
43 | 55 | int vEndPos = s.lastIndexOf( '/' ); |
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|
45 | 55 | if ( vEndPos == -1 ) |
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{ |
47 | 1 | return null; |
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} |
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|
50 | 54 | int aEndPos = s.lastIndexOf( '/', vEndPos - 1 ); |
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|
52 | 54 | if ( aEndPos == -1 ) |
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{ |
54 | 0 | return null; |
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} |
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|
57 | 54 | int gEndPos = s.lastIndexOf( '/', aEndPos - 1 ); |
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|
59 | 54 | if ( gEndPos == -1 ) |
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{ |
61 | 1 | return null; |
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} |
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|
64 | 53 | String groupId = s.substring( 0, gEndPos ).replace( '/', '.' ); |
65 | 53 | String artifactId = s.substring( gEndPos + 1, aEndPos ); |
66 | 53 | String version = s.substring( aEndPos + 1, vEndPos ); |
67 | 53 | String fileName = s.substring( vEndPos + 1 ); |
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|
69 | 53 | boolean checksum = false; |
70 | 53 | boolean signature = false; |
71 | 53 | Gav.HashType checksumType = null; |
72 | 53 | Gav.SignatureType signatureType = null; |
73 | 53 | if ( s.endsWith( ".md5" ) ) |
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{ |
75 | 2 | checksum = true; |
76 | 2 | checksumType = Gav.HashType.md5; |
77 | 2 | s = s.substring( 0, s.length() - 4 ); |
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} |
79 | 51 | else if ( s.endsWith( ".sha1" ) ) |
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{ |
81 | 5 | checksum = true; |
82 | 5 | checksumType = Gav.HashType.sha1; |
83 | 5 | s = s.substring( 0, s.length() - 5 ); |
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} |
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|
86 | 53 | if ( s.endsWith( ".asc" ) ) |
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{ |
88 | 2 | signature = true; |
89 | 2 | signatureType = Gav.SignatureType.gpg; |
90 | 2 | s = s.substring( 0, s.length() - 4 ); |
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} |
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|
93 | 53 | if ( s.endsWith( "maven-metadata.xml" ) ) |
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{ |
95 | 5 | return null; |
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} |
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|
98 | 48 | boolean snapshot = version.endsWith( "SNAPSHOT" ); |
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|
100 | 48 | if ( snapshot ) |
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{ |
102 | 30 | return getSnapshotGav( s, vEndPos, groupId, artifactId, version, fileName, checksum, signature, |
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checksumType, signatureType ); |
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} |
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else |
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{ |
107 | 18 | return getReleaseGav( s, vEndPos, groupId, artifactId, version, fileName, checksum, signature, |
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checksumType, signatureType ); |
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} |
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} |
111 | 2 | catch ( NumberFormatException e ) |
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{ |
113 | 2 | return null; |
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} |
115 | 0 | catch ( StringIndexOutOfBoundsException e ) |
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{ |
117 | 0 | return null; |
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} |
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} |
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private Gav getReleaseGav( String s, int vEndPos, String groupId, String artifactId, String version, |
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String fileName, boolean checksum, boolean signature, Gav.HashType checksumType, |
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Gav.SignatureType signatureType ) |
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{ |
125 | 18 | if ( !fileName.startsWith( artifactId + "-" + version + "." ) |
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&& !fileName.startsWith( artifactId + "-" + version + "-" ) ) |
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{ |
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|
129 | 6 | return null; |
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} |
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|
132 | 12 | int nTailPos = vEndPos + artifactId.length() + version.length() + 2; |
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|
134 | 12 | String tail = s.substring( nTailPos ); |
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|
136 | 12 | int nExtPos = tail.indexOf( '.' ); |
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|
138 | 12 | if ( nExtPos == -1 ) |
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{ |
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|
141 | 0 | return null; |
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} |
143 | |
|
144 | 12 | String ext = tail.substring( nExtPos + 1 ); |
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|
146 | 12 | String classifier = tail.charAt( 0 ) == '-' ? tail.substring( 1, nExtPos ) : null; |
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|
148 | 12 | return new Gav( groupId, artifactId, version, classifier, ext, null, null, fileName, checksum, checksumType, |
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signature, signatureType ); |
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} |
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private Gav getSnapshotGav( String s, int vEndPos, String groupId, String artifactId, String version, |
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String fileName, boolean checksum, boolean signature, Gav.HashType checksumType, |
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Gav.SignatureType signatureType ) |
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{ |
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|
157 | 30 | Integer snapshotBuildNo = null; |
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|
159 | 30 | Long snapshotTimestamp = null; |
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|
161 | 30 | int vSnapshotStart = vEndPos + artifactId.length() + version.length() - 9 + 3; |
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|
163 | 30 | String vSnapshot = s.substring( vSnapshotStart, vSnapshotStart + 8 ); |
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|
165 | 30 | String classifier = null; |
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|
167 | 30 | String ext = null; |
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|
169 | 30 | if ( "SNAPSHOT".equals( vSnapshot ) ) |
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{ |
171 | 12 | int nTailPos = vEndPos + artifactId.length() + version.length() + 2; |
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|
173 | 12 | String tail = s.substring( nTailPos ); |
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|
175 | 12 | int nExtPos = tail.indexOf( '.' ); |
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|
177 | 12 | if ( nExtPos == -1 ) |
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{ |
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|
180 | 0 | return null; |
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} |
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|
183 | 12 | ext = tail.substring( nExtPos + 1 ); |
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|
185 | 12 | classifier = tail.charAt( 0 ) == '-' ? tail.substring( 1, nExtPos ) : null; |
186 | 12 | } |
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else |
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{ |
189 | 18 | StringBuffer sb = new StringBuffer( vSnapshot ); |
190 | 18 | sb.append( s.substring( vSnapshotStart + sb.length(), vSnapshotStart + sb.length() + 8 ) ); |
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|
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try |
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{ |
194 | 18 | SimpleDateFormat df = new SimpleDateFormat( "yyyyMMdd.HHmmss" ); |
195 | 18 | snapshotTimestamp = Long.valueOf( df.parse( sb.toString() ).getTime() ); |
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} |
197 | 1 | catch ( ParseException e ) |
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{ |
199 | 17 | } |
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|
201 | 18 | int buildNumberPos = vSnapshotStart + sb.length(); |
202 | 18 | StringBuffer bnr = new StringBuffer(); |
203 | 41 | while ( s.charAt( buildNumberPos ) >= '0' && s.charAt( buildNumberPos ) <= '9' ) |
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{ |
205 | 23 | sb.append( s.charAt( buildNumberPos ) ); |
206 | 23 | bnr.append( s.charAt( buildNumberPos ) ); |
207 | 23 | buildNumberPos++; |
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} |
209 | 18 | String snapshotBuildNumber = sb.toString(); |
210 | 18 | snapshotBuildNo = Integer.parseInt( bnr.toString() ); |
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|
212 | 16 | int n = version.length() > 9 ? version.length() - 9 + 1 : 0; |
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|
214 | 16 | String tail = s.substring( vEndPos + artifactId.length() + n + snapshotBuildNumber.length() + 2 ); |
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|
216 | 16 | int nExtPos = tail.indexOf( '.' ); |
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|
218 | 16 | if ( nExtPos == -1 ) |
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{ |
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|
221 | 0 | return null; |
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} |
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|
224 | 16 | ext = tail.substring( nExtPos + 1 ); |
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|
226 | 16 | classifier = tail.charAt( 0 ) == '-' ? tail.substring( 1, nExtPos ) : null; |
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|
228 | 16 | version = version.substring( 0, version.length() - 8 ) + snapshotBuildNumber; |
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} |
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|
231 | 28 | return new Gav( groupId, artifactId, version, classifier, ext, snapshotBuildNo, snapshotTimestamp, fileName, |
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checksum, checksumType, signature, signatureType ); |
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} |
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public String gavToPath( Gav gav ) |
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{ |
237 | 26 | StringBuffer path = new StringBuffer( "/" ); |
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|
239 | 26 | path.append( gav.getGroupId().replaceAll( "(?m)(.)\\.", "$1/" ) ); |
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|
241 | 26 | path.append( "/" ); |
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|
243 | 26 | path.append( gav.getArtifactId() ); |
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|
245 | 26 | path.append( "/" ); |
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|
247 | 26 | path.append( gav.getBaseVersion() ); |
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|
249 | 26 | path.append( "/" ); |
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|
251 | 26 | path.append( calculateArtifactName( gav ) ); |
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|
253 | 26 | return path.toString(); |
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} |
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public String calculateArtifactName( Gav gav ) |
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{ |
258 | 26 | if ( gav.getName() != null && gav.getName().trim().length() > 0 ) |
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{ |
260 | 26 | return gav.getName(); |
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} |
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else |
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{ |
264 | 0 | StringBuffer path = new StringBuffer( gav.getArtifactId() ); |
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|
266 | 0 | path.append( "-" ); |
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|
268 | 0 | path.append( gav.getVersion() ); |
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|
270 | 0 | if ( gav.getClassifier() != null && gav.getClassifier().trim().length() > 0 ) |
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{ |
272 | 0 | path.append( "-" ); |
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|
274 | 0 | path.append( gav.getClassifier() ); |
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} |
276 | |
|
277 | 0 | if ( gav.getExtension() != null ) |
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{ |
279 | 0 | path.append( "." ); |
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|
281 | 0 | path.append( gav.getExtension() ); |
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} |
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|
284 | 0 | if ( gav.isSignature() ) |
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{ |
286 | 0 | path.append( "." ); |
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|
288 | 0 | path.append( gav.getSignatureType().toString() ); |
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} |
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|
291 | 0 | if ( gav.isHash() ) |
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{ |
293 | 0 | path.append( "." ); |
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|
295 | 0 | path.append( gav.getHashType().toString() ); |
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} |
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|
298 | 0 | return path.toString(); |
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} |
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} |
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} |