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package org.apache.maven.extension; |
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import static org.apache.maven.container.ContainerUtils.findChildComponentHints; |
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import org.apache.maven.MavenArtifactFilterManager; |
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import org.apache.maven.artifact.Artifact; |
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import org.apache.maven.artifact.ArtifactUtils; |
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import org.apache.maven.artifact.factory.ArtifactFactory; |
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import org.apache.maven.artifact.handler.ArtifactHandler; |
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import org.apache.maven.artifact.manager.WagonManager; |
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import org.apache.maven.artifact.metadata.ArtifactMetadataRetrievalException; |
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import org.apache.maven.artifact.metadata.ArtifactMetadataSource; |
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import org.apache.maven.artifact.metadata.ResolutionGroup; |
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import org.apache.maven.artifact.repository.ArtifactRepository; |
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import org.apache.maven.artifact.resolver.ArtifactNotFoundException; |
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import org.apache.maven.artifact.resolver.ArtifactResolutionException; |
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import org.apache.maven.artifact.resolver.ArtifactResolutionResult; |
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import org.apache.maven.artifact.resolver.ArtifactResolver; |
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import org.apache.maven.artifact.resolver.filter.ArtifactFilter; |
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import org.apache.maven.model.Extension; |
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import org.apache.maven.plugin.DefaultPluginManager; |
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import org.apache.maven.project.MavenProject; |
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import org.apache.maven.wagon.Wagon; |
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import org.codehaus.classworlds.ClassRealm; |
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import org.codehaus.classworlds.ClassWorld; |
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import org.codehaus.classworlds.DuplicateRealmException; |
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import org.codehaus.classworlds.NoSuchRealmException; |
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import org.codehaus.plexus.DefaultPlexusContainer; |
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import org.codehaus.plexus.PlexusConstants; |
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import org.codehaus.plexus.PlexusContainer; |
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import org.codehaus.plexus.PlexusContainerException; |
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import org.codehaus.plexus.component.repository.exception.ComponentLookupException; |
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import org.codehaus.plexus.context.Context; |
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import org.codehaus.plexus.context.ContextException; |
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import org.codehaus.plexus.logging.AbstractLogEnabled; |
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import org.codehaus.plexus.personality.plexus.lifecycle.phase.Contextualizable; |
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import org.codehaus.plexus.util.xml.Xpp3Dom; |
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import org.codehaus.plexus.util.xml.Xpp3DomBuilder; |
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import java.io.File; |
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import java.io.InputStream; |
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import java.io.InputStreamReader; |
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import java.util.Collections; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.LinkedHashSet; |
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import java.util.Map; |
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import java.util.Set; |
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import java.util.jar.JarFile; |
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77 | 0 | public class DefaultExtensionManager |
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extends AbstractLogEnabled |
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implements ExtensionManager, Contextualizable |
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{ |
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private ArtifactResolver artifactResolver; |
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private ArtifactFactory artifactFactory; |
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private ArtifactMetadataSource artifactMetadataSource; |
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private DefaultPlexusContainer container; |
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89 | 0 | private ArtifactFilter artifactFilter = MavenArtifactFilterManager.createExtensionFilter(); |
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private WagonManager wagonManager; |
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private PlexusContainer extensionContainer; |
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private static final String CONTAINER_NAME = "extensions"; |
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public void addExtension( Extension extension, |
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MavenProject project, |
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ArtifactRepository localRepository ) |
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throws ArtifactResolutionException, PlexusContainerException, ArtifactNotFoundException |
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{ |
102 | 0 | String extensionId = ArtifactUtils.versionlessKey( extension.getGroupId(), extension.getArtifactId() ); |
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|
104 | 0 | getLogger().debug( "Initialising extension: " + extensionId ); |
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106 | 0 | Artifact artifact = (Artifact) project.getExtensionArtifactMap().get( extensionId ); |
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|
108 | 0 | if ( artifact != null ) |
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{ |
110 | 0 | ArtifactFilter filter = new ProjectArtifactExceptionFilter( artifactFilter, project.getArtifact() ); |
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ResolutionGroup resolutionGroup; |
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try |
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{ |
115 | 0 | resolutionGroup = artifactMetadataSource.retrieve( artifact, localRepository, |
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project.getRemoteArtifactRepositories() ); |
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} |
118 | 0 | catch ( ArtifactMetadataRetrievalException e ) |
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{ |
120 | 0 | throw new ArtifactResolutionException( "Unable to download metadata from repository for plugin '" + |
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artifact.getId() + "': " + e.getMessage(), artifact, e ); |
122 | 0 | } |
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126 | 0 | Set rgArtifacts = resolutionGroup.getArtifacts(); |
127 | 0 | rgArtifacts = DefaultPluginManager.checkPlexusUtils( rgArtifacts, artifactFactory ); |
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129 | 0 | Set dependencies = new LinkedHashSet(); |
130 | 0 | dependencies.add( artifact ); |
131 | 0 | dependencies.addAll( rgArtifacts ); |
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136 | 0 | ArtifactResolutionResult result = artifactResolver.resolveTransitively( dependencies, project.getArtifact(), |
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Collections.EMPTY_MAP, |
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localRepository, |
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project.getRemoteArtifactRepositories(), |
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artifactMetadataSource, filter ); |
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148 | 0 | Set artifacts = result.getArtifacts(); |
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154 | 0 | if ( extensionContainsLifeycle( artifact.getFile() ) ) |
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{ |
156 | 0 | for ( Iterator i = artifacts.iterator(); i.hasNext(); ) |
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{ |
158 | 0 | Artifact a = (Artifact) i.next(); |
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|
160 | 0 | if ( artifactFilter.include( a ) ) |
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{ |
162 | 0 | getLogger().debug( "Adding extension to core container: " + a.getFile() ); |
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164 | 0 | container.addJarResource( a.getFile() ); |
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} |
166 | 0 | } |
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} |
168 | 0 | else if ( artifacts.size() == 2 ) |
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{ |
170 | 0 | for ( Iterator i = artifacts.iterator(); i.hasNext(); ) |
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{ |
172 | 0 | Artifact a = (Artifact) i.next(); |
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174 | 0 | if ( !a.getArtifactId().equals( "plexus-utils" ) ) |
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{ |
176 | 0 | a = project.replaceWithActiveArtifact( a ); |
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178 | 0 | getLogger().debug( "Adding extension to core container: " + a.getFile() ); |
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180 | 0 | container.addJarResource( a.getFile() ); |
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} |
182 | 0 | } |
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} |
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else |
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{ |
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189 | 0 | if ( extensionContainer == null ) |
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{ |
191 | 0 | extensionContainer = createContainer(); |
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} |
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194 | 0 | for ( Iterator i = result.getArtifacts().iterator(); i.hasNext(); ) |
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{ |
196 | 0 | Artifact a = (Artifact) i.next(); |
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198 | 0 | a = project.replaceWithActiveArtifact( a ); |
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200 | 0 | getLogger().debug( "Adding to extension classpath: " + a.getFile() ); |
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202 | 0 | extensionContainer.addJarResource( a.getFile() ); |
203 | 0 | } |
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205 | 0 | if ( getLogger().isDebugEnabled() ) |
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{ |
207 | 0 | getLogger().debug( "Extension container contents:" ); |
208 | 0 | extensionContainer.getContainerRealm().display(); |
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} |
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} |
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} |
212 | 0 | } |
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private PlexusContainer createContainer() |
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throws PlexusContainerException |
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{ |
217 | 0 | DefaultPlexusContainer child = new DefaultPlexusContainer(); |
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219 | 0 | ClassWorld classWorld = container.getClassWorld(); |
220 | 0 | child.setClassWorld( classWorld ); |
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222 | 0 | ClassRealm childRealm = null; |
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|
226 | 0 | String childRealmId = "plexus.core.child-container[" + CONTAINER_NAME + "]"; |
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try |
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{ |
229 | 0 | childRealm = classWorld.getRealm( childRealmId ); |
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} |
231 | 0 | catch ( NoSuchRealmException e ) |
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{ |
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try |
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{ |
235 | 0 | childRealm = classWorld.newRealm( childRealmId ); |
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} |
237 | 0 | catch ( DuplicateRealmException impossibleError ) |
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{ |
239 | 0 | getLogger().error( "An impossible error has occurred. After getRealm() failed, newRealm() " + |
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"produced duplication error on same id!", impossibleError ); |
241 | 0 | } |
242 | 0 | } |
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|
244 | 0 | childRealm.setParent( container.getContainerRealm() ); |
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246 | 0 | child.setCoreRealm( childRealm ); |
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248 | 0 | child.setName( CONTAINER_NAME ); |
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259 | 0 | child.setLoggerManager( container.getLoggerManager() ); |
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261 | 0 | child.initialize(); |
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263 | 0 | child.start(); |
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265 | 0 | return child; |
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} |
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public void registerWagons() |
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{ |
270 | 0 | if ( extensionContainer != null ) |
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{ |
272 | 0 | Set<String> wagons = findChildComponentHints( Wagon.ROLE, container, extensionContainer ); |
273 | 0 | if ( wagons != null && !wagons.isEmpty() ) |
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{ |
275 | 0 | getLogger().debug( "Wagons to register: " + wagons ); |
276 | 0 | wagonManager.registerWagons( wagons, extensionContainer ); |
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} |
278 | 0 | } |
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else |
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{ |
281 | 0 | getLogger().debug( "Wagons could not be registered as the extension container was never created" ); |
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} |
283 | 0 | } |
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@SuppressWarnings( "unchecked" ) |
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public Map<String, ArtifactHandler> getArtifactTypeHandlers() |
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{ |
288 | 0 | Map<String, ArtifactHandler> result = new HashMap<String, ArtifactHandler>(); |
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|
290 | 0 | if ( extensionContainer != null ) |
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{ |
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try |
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{ |
294 | 0 | result.putAll( extensionContainer.lookupMap( ArtifactHandler.ROLE ) ); |
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} |
296 | 0 | catch ( ComponentLookupException e ) |
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{ |
298 | 0 | getLogger().debug( "ArtifactHandler extensions could not be loaded: " + e.getMessage(), e ); |
299 | 0 | } |
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} |
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else |
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{ |
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try |
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{ |
305 | 0 | result.putAll( container.lookupMap( ArtifactHandler.ROLE ) ); |
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} |
307 | 0 | catch ( ComponentLookupException e ) |
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{ |
309 | 0 | getLogger().debug( "ArtifactHandler extensions could not be loaded: " + e.getMessage(), e ); |
310 | 0 | } |
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} |
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|
313 | 0 | return result; |
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} |
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public void contextualize( Context context ) |
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throws ContextException |
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{ |
319 | 0 | container = (DefaultPlexusContainer) context.get( PlexusConstants.PLEXUS_KEY ); |
320 | 0 | } |
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322 | 0 | private static final class ProjectArtifactExceptionFilter |
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implements ArtifactFilter |
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{ |
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private ArtifactFilter passThroughFilter; |
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private String projectDependencyConflictId; |
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ProjectArtifactExceptionFilter( ArtifactFilter passThroughFilter, |
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Artifact projectArtifact ) |
331 | 0 | { |
332 | 0 | this.passThroughFilter = passThroughFilter; |
333 | 0 | projectDependencyConflictId = projectArtifact.getDependencyConflictId(); |
334 | 0 | } |
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public boolean include( Artifact artifact ) |
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{ |
338 | 0 | String depConflictId = artifact.getDependencyConflictId(); |
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|
340 | 0 | return projectDependencyConflictId.equals( depConflictId ) || passThroughFilter.include( artifact ); |
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} |
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} |
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private boolean extensionContainsLifeycle( File extension ) |
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{ |
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JarFile f; |
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try |
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{ |
350 | 0 | f = new JarFile( extension ); |
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|
352 | 0 | InputStream is = f.getInputStream( f.getEntry( "META-INF/plexus/components.xml" ) ); |
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|
354 | 0 | if ( is == null ) |
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{ |
356 | 0 | return false; |
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} |
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|
359 | 0 | Xpp3Dom dom = Xpp3DomBuilder.build( new InputStreamReader( is ) ); |
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|
361 | 0 | Xpp3Dom[] components = dom.getChild( "components" ).getChildren( "component" ); |
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|
363 | 0 | for ( int i = 0; i < components.length; i++ ) |
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{ |
365 | 0 | if ( components[i].getChild( "role" ).getValue().equals( "org.apache.maven.lifecycle.mapping.LifecycleMapping" ) ) |
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{ |
367 | 0 | return true; |
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} |
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} |
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} |
371 | 0 | catch( Exception e ) |
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{ |
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|
374 | 0 | } |
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|
376 | 0 | return false; |
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} |
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} |