]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.project/src/org/simantics/project/management/BundlePool.java
Migrated source code from Simantics SVN
[simantics/platform.git] / bundles / org.simantics.project / src / org / simantics / project / management / BundlePool.java
diff --git a/bundles/org.simantics.project/src/org/simantics/project/management/BundlePool.java b/bundles/org.simantics.project/src/org/simantics/project/management/BundlePool.java
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+/*******************************************************************************\r
+ * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.project.management;\r
+\r
+import java.io.File;\r
+import java.io.IOException;\r
+import java.io.InputStream;\r
+import java.net.URI;\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+import java.util.HashMap;\r
+import java.util.HashSet;\r
+import java.util.List;\r
+import java.util.Map;\r
+import java.util.Set;\r
+import java.util.jar.Manifest;\r
+\r
+import org.eclipse.core.runtime.IPath;\r
+import org.eclipse.core.runtime.IProgressMonitor;\r
+import org.eclipse.core.runtime.IStatus;\r
+import org.eclipse.core.runtime.Path;\r
+import org.eclipse.core.runtime.Platform;\r
+import org.eclipse.core.runtime.Status;\r
+import org.eclipse.equinox.internal.p2.artifact.repository.CompositeArtifactRepository;\r
+import org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepository;\r
+import org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepositoryFactory;\r
+import org.eclipse.equinox.internal.p2.metadata.repository.CompositeMetadataRepository;\r
+import org.eclipse.equinox.internal.p2.metadata.repository.LocalMetadataRepository;\r
+import org.eclipse.equinox.internal.p2.metadata.repository.SimpleMetadataRepositoryFactory;\r
+import org.eclipse.equinox.p2.core.IProvisioningAgent;\r
+import org.eclipse.equinox.p2.core.ProvisionException;\r
+import org.eclipse.equinox.p2.internal.repository.mirroring.Mirroring;\r
+import org.eclipse.equinox.p2.metadata.IArtifactKey;\r
+import org.eclipse.equinox.p2.metadata.IInstallableUnit;\r
+import org.eclipse.equinox.p2.metadata.IVersionedId;\r
+import org.eclipse.equinox.p2.metadata.VersionedId;\r
+import org.eclipse.equinox.p2.query.IQuery;\r
+import org.eclipse.equinox.p2.query.IQueryResult;\r
+import org.eclipse.equinox.p2.query.QueryUtil;\r
+import org.eclipse.equinox.p2.repository.artifact.ArtifactKeyQuery;\r
+import org.eclipse.equinox.p2.repository.artifact.IArtifactRepository;\r
+import org.eclipse.equinox.p2.repository.artifact.IArtifactRepositoryManager;\r
+import org.eclipse.equinox.p2.repository.metadata.IMetadataRepository;\r
+import org.eclipse.equinox.p2.repository.metadata.IMetadataRepositoryManager;\r
+import org.simantics.graph.db.TransferableGraphException;\r
+import org.simantics.graph.query.Graphs;\r
+import org.simantics.graph.query.IGraph;\r
+import org.simantics.graph.query.Paths;\r
+import org.simantics.graph.query.Res;\r
+import org.simantics.graph.query.UriUtils;\r
+import org.simantics.graph.representation.TransferableGraph1;\r
+import org.simantics.scl.reflection.OntologyVersions;\r
+import org.simantics.utils.FileUtils;\r
+\r
+/**\r
+ * Bundlepool is a repository of artifacts and installable units. \r
+ *\r
+ * @author Toni Kalajainen <toni.kalajainen@vtt.fi>\r
+ */\r
+@SuppressWarnings("restriction")\r
+public class BundlePool {\r
+\r
+       /** Application default pool. It is located at "workspace/bundlepool" */\r
+       static BundlePool DEFAULT;      \r
+\r
+       IMetadataRepository metadataRepository; \r
+       IArtifactRepository artifactRepository;\r
+       IProvisioningAgent metadataAgent;\r
+       IProvisioningAgent artifactAgent;\r
+       URI metadataAgentLocation;\r
+       URI artifactAgentLocation;\r
+       \r
+       List<BundleInfo> userInstallables;\r
+\r
+       /** All features that were discovered in the repository */\r
+       Set<FeatureInfo> projectFeatures = new HashSet<FeatureInfo>(); \r
+       \r
+       /**\r
+        * Get SPM Bundle Pool\r
+        * \r
+        * @return SPM Bundle Pool\r
+        */\r
+       public synchronized static BundlePool getDefault() {\r
+               if (DEFAULT == null) {\r
+                       try {\r
+                               IPath path = Platform.getLocation().append("bundlepool");\r
+                               URI metadataRepositoryLocation = path.toFile().toURI();\r
+                               URI artifactRepositoryLocation = path.toFile().toURI();\r
+                               IProvisioningAgent agent = P2Util.createAgent( path );                          \r
+                               DEFAULT = new BundlePool(metadataRepositoryLocation, artifactRepositoryLocation, agent);\r
+                       } catch (ProvisionException e) {\r
+                               // Not expected\r
+                               throw new RuntimeException(e);\r
+                       }\r
+               }\r
+               return DEFAULT;\r
+       }\r
+\r
+       /**\r
+        * Create bundle pool in a directory on a local hard drive.  \r
+        * This location will contain metadata repository, artifact repository and \r
+        * P2 workarea (Agent).\r
+        * \r
+        * @param location\r
+        * @return bundle pool\r
+        */\r
+       public static BundlePool createAt(File location) {              \r
+               try {\r
+                       File canonicalLocation = location.getCanonicalFile();\r
+                       URI metadataRepositoryLocation = canonicalLocation.toURI();\r
+                       URI artifactRepositoryLocation = canonicalLocation.toURI();\r
+                       IPath agentLocation = new Path( canonicalLocation.toString() );\r
+                       IProvisioningAgent agent = P2Util.createAgent( agentLocation );                         \r
+                       return new BundlePool(metadataRepositoryLocation, artifactRepositoryLocation, agent); \r
+               } catch (IOException e) {\r
+                       throw new RuntimeException(e);\r
+               } catch (org.eclipse.equinox.p2.core.ProvisionException e) {\r
+                       throw new RuntimeException(e);\r
+               }\r
+               \r
+       }\r
+       \r
+       public BundlePool(URI metadataRepositoryLocation, URI artifactRepositoryLocation, IProvisioningAgent agent) throws ProvisionException {\r
+               \r
+               this.metadataAgent = agent;\r
+               this.artifactAgent = agent;\r
+               \r
+           SimpleMetadataRepositoryFactory metRepFactory = new SimpleMetadataRepositoryFactory();\r
+           metRepFactory.setAgent( metadataAgent );        \r
+           try {\r
+               metadataRepository = metRepFactory.load(metadataRepositoryLocation, 0, null);\r
+               } catch (org.eclipse.equinox.p2.core.ProvisionException pe) {\r
+                       new File(metadataRepositoryLocation).mkdirs();\r
+               Map<String, String> repoProperties = new HashMap<String, String>();\r
+               metadataRepository = metRepFactory.create(metadataRepositoryLocation, "SPM Bundle Pool", "file", repoProperties);\r
+               }\r
+       \r
+       //          IMetadataRepository metadataRepository = new LocalMetadataRepository( agent, repositoryLocation, "My Metadata Repository", Collections.EMPTY_MAP );\r
+       //          IMetadataRepository metadataRepository = getMetadataRepository(agent, repositoryLocation);\r
+           \r
+//             IArtifactRepository artifactRepository = new SimpleArtifactRepositoryFactory().create(repositoryLocation, "Sample Artifact Repository", ArtifactRepositoryManager.TYPE_SIMPLE_REPOSITORY, Collections.EMPTY_MAP);\r
+//         SimpleArtifactRepository artifactRepository = new SimpleArtifactRepository( agent, "My Simple Artifact Repository", repositoryLocation, Collections.EMPTY_MAP);\r
+               SimpleArtifactRepositoryFactory artRepFactory = new SimpleArtifactRepositoryFactory();\r
+               artRepFactory.setAgent( artifactAgent );\r
+                       \r
+               try {\r
+                       artifactRepository = artRepFactory.load(artifactRepositoryLocation, 0, null);\r
+               } catch (org.eclipse.equinox.p2.core.ProvisionException pe) {\r
+                       new File(artifactRepositoryLocation).mkdirs();\r
+               Map<String, String> repoProperties = new HashMap<String, String>();\r
+               artifactRepository = artRepFactory.create(artifactRepositoryLocation, "SPM Bundle Pool", "file", repoProperties);\r
+               }\r
+               \r
+               init();\r
+       }\r
+       \r
+       public BundlePool(IMetadataRepository metadataRepository, IArtifactRepository artifactRepository) throws ProvisionException {\r
+               this.metadataRepository = metadataRepository;\r
+               this.artifactRepository = artifactRepository;\r
+               this.metadataAgent = metadataRepository.getProvisioningAgent();\r
+               this.artifactAgent = artifactRepository.getProvisioningAgent();\r
+               init();\r
+       }\r
+       \r
+       /**\r
+        * Init prepares with the following actions:\r
+        *  o loads transferable graphs\r
+        *  o discovers Features and collects Feature URIs, Artifacts and Installable Units\r
+        * \r
+        * @throws ProvisionException \r
+        */\r
+       protected void init() throws ProvisionException {\r
+               try {\r
+                       projectFeatures.clear();\r
+                       \r
+                       ArrayList<TransferableGraph1> platformTGs = new ArrayList<TransferableGraph1>();\r
+                       \r
+                       for (IArtifactKey key : getAllArtifactKeys()) {\r
+                               boolean hasGraph = ProvisioningUtil.hasFile(artifactRepository, key, "graph.tg");\r
+                               if (!hasGraph) continue;\r
+                               \r
+                               // Read Graph\r
+                               TransferableGraph1 graph = ProvisioningUtil.getTransferableGraph(artifactRepository, key);\r
+                               platformTGs.add(graph);\r
+                       }\r
+                       \r
+                       // Create new project, use all features available in Platform\r
+                       final List<String> poolFeatures = new ArrayList<String>();\r
+                       \r
+                       // Convert graph instances\r
+                       GraphBundleEx l0 = getLayer0();\r
+                       String l0v = l0.getMajor() + "." + l0.getMinor();\r
+                       IGraph graph = Graphs.createGraph(new Paths(l0v), platformTGs);\r
+               \r
+                       for(Res feature : graph.getInstances(UriUtils.uriToPath(OntologyVersions.getInstance().currentVersion("http://www.simantics.org/Project-0.0/Feature" )))) {\r
+                               poolFeatures.add( feature.toString() );\r
+                       }                               \r
+               \r
+               } catch (TransferableGraphException e) {\r
+                       throw new ProvisionException("Problem", e);\r
+               } catch (IOException e) {\r
+                       throw new ProvisionException("Failed to read graph.tg", e);\r
+               }\r
+       }\r
+       \r
+       public IMetadataRepository getMetadataRepository() {\r
+               return metadataRepository;\r
+       }\r
+       \r
+       public IArtifactRepository getArtifactRepository() {\r
+               return artifactRepository;\r
+       }\r
+       \r
+       public IArtifactKey[] getAllArtifactKeys() {\r
+               return artifactRepository.query( ArtifactKeyQuery.ALL_KEYS, null ).toArray( IArtifactKey.class );\r
+       }\r
+                       \r
+       public GraphBundleEx getLayer0() throws ProvisionException, TransferableGraphException {\r
+               IVersionedId vid = VersionedId.parse("org.simantics.layer0");\r
+               Set<IInstallableUnit> result = metadataRepository.query( QueryUtil.createLatestQuery( QueryUtil.createIUQuery(vid) ), null).toSet();\r
+               if (result.isEmpty()) throw new RuntimeException("Unexpectedly got no IU for "+vid);\r
+               if (result.size()>1) throw new RuntimeException("Unexpectedly got more than one latest IU for "+vid);\r
+               IInstallableUnit iu = result.iterator().next();\r
+               IArtifactKey key = toSingleArtifact(iu);\r
+               TransferableGraph1 graph = getTransferableGraph( key );\r
+               return new GraphBundleEx( "Layer0", graph, key);\r
+       }       \r
+       \r
+       public TransferableGraph1 getTransferableGraph(IArtifactKey artifactKey) throws ProvisionException, TransferableGraphException  {\r
+               return ProvisioningUtil.getTransferableGraph( artifactRepository, artifactKey);\r
+       }\r
+\r
+       \r
+       \r
+       /**\r
+        * Get all features.\r
+        * \r
+        * @param a list of features\r
+        * @throws ProvisionException \r
+        */\r
+       public void getFeatures(List<BundleInfo> features) throws ProvisionException {\r
+               IMetadataRepository metadataRepository = getMetadataRepository();\r
+               \r
+               Collection<IInstallableUnit> ius = ProvisioningUtil.getInstallableUnits(metadataRepository); \r
+               for (IInstallableUnit iu : ius) {               \r
+               if (ProvisioningUtil.isGroup(iu)) {\r
+//             if (P2Util.isFeature(iu)) {\r
+                       BundleInfo b = BundleInfo.read(iu);\r
+                       features.add( b );\r
+               }\r
+               }               \r
+       }\r
+       \r
+       /**\r
+        * Get bundle info\r
+        * \r
+        * @param id bundle id\r
+        * @return bundle info\r
+        */\r
+       public BundleInfo getBundleInfo(String id) {\r
+               IQuery<IInstallableUnit> query =  QueryUtil.createLatestQuery( QueryUtil.createIUQuery(id) );\r
+               IQueryResult<IInstallableUnit> queryResult = metadataRepository.query(query, null);\r
+               IInstallableUnit[] array = queryResult.toArray( IInstallableUnit.class );\r
+               for (IInstallableUnit iu : array) {\r
+                       BundleInfo bi = BundleInfo.read(iu);\r
+                       return bi;\r
+               }\r
+               return null;\r
+       }\r
+       \r
+       /**\r
+        * Get the features that visible for the end-user.\r
+        * User installable features are configured in Simantics manifest files\r
+        * (META-INF/SIMANTICS.MF as Simantics-Features-Bundle -property)\r
+        * \r
+        * @param result\r
+        * @throws IOException \r
+        */\r
+//     public void getUserInstallableFeatures(Collection<BundleInfo> result) throws IOException {\r
+//             ArrayList<String> ids = new ArrayList<String>();\r
+//             ProvisioningUtil.getUserInstallables(artifactRepository, ids);\r
+//             for (String id : ids) {\r
+//                     BundleInfo bi = getBundleInfo(id);\r
+//                     if (bi != null) result.add( bi );\r
+//             }\r
+//             // Add workspace bundle\r
+//             BundleInfo bi = getBundleInfo( "org.simantics.workbench.product" );\r
+//             if (bi != null) result.add( bi );\r
+//     }\r
+       \r
+       /**\r
+        * Get all groups.\r
+        * \r
+        * @param a list of features\r
+        * @throws ProvisionException \r
+        */\r
+//     public void getInstallableFeatures(List<BundleInfo> features) throws ProvisionException {\r
+//             IMetadataRepository metadataRepository = getMetadataRepository();\r
+//             \r
+//             Collection<IInstallableUnit> ius = ProvisioningUtil.getInstallableUnits(metadataRepository); \r
+//             for (IInstallableUnit iu : ius) {               \r
+//             if (ProvisioningUtil.isGroup(iu)) {\r
+////           if (P2Util.isFeature(iu)) {\r
+//                     BundleInfo b = BundleInfo.read(iu);\r
+//                     features.add( b );\r
+//             }\r
+//             }               \r
+//     }\r
+\r
+       /**\r
+        * Mirror source locations to the bundle pool.\r
+        * \r
+        * @param monitor\r
+        * @param sourceLocations\r
+        * @return\r
+        * @throws ProvisionException\r
+        */\r
+       public IStatus download(IProgressMonitor monitor, URI[] sourceLocations) throws ProvisionException {\r
+               try {\r
+                       monitor.beginTask("Synchronizing Local repository with web repositories", 10);          \r
+       \r
+                       @SuppressWarnings("unused")\r
+                       IMetadataRepositoryManager metaRepoMgr = (IMetadataRepositoryManager) metadataAgent.getService(IMetadataRepositoryManager.SERVICE_NAME);\r
+                       @SuppressWarnings("unused")\r
+                       IArtifactRepositoryManager artsRepoMgr = (IArtifactRepositoryManager) artifactAgent.getService(IArtifactRepositoryManager.SERVICE_NAME);\r
+       \r
+                       \r
+                       // Create dest repos\r
+                       monitor.setTaskName("Setting up local metadata repository");\r
+                       LocalMetadataRepository dstMetaRepo = (LocalMetadataRepository) metadataRepository;\r
+                       monitor.worked(1);\r
+                       \r
+                       monitor.setTaskName("Setting up local artifact repository");\r
+                       SimpleArtifactRepository dstArtsRepo = (SimpleArtifactRepository) artifactRepository;\r
+                       monitor.worked(1);\r
+                       \r
+                       // Create a source repos\r
+                       monitor.setTaskName("Setting up remote artifact repository");\r
+                       CompositeArtifactRepository srcArtsRepo = CompositeArtifactRepository.createMemoryComposite( metadataAgent /* ? */ );\r
+                       for (URI uri : sourceLocations) srcArtsRepo.addChild(uri);\r
+                       monitor.worked(1);\r
+                       \r
+                       monitor.setTaskName("Setting up remote metadata repository");           \r
+                       CompositeMetadataRepository srcMetaRepo = CompositeMetadataRepository.createMemoryComposite( artifactAgent /* ? */ );\r
+                       for (URI uri : sourceLocations) srcMetaRepo.addChild(uri);\r
+                       monitor.worked(1);\r
+                       \r
+                       monitor.setTaskName("Retrieving Installable Units");\r
+                       @SuppressWarnings("unused")\r
+                       Collection<IInstallableUnit> ius = ProvisioningUtil.getInstallableUnits(srcMetaRepo);\r
+                       monitor.worked(1);\r
+       \r
+                       monitor.setTaskName("Mirroring Metadata");\r
+                       // Get all IUs from source\r
+                       IQueryResult<IInstallableUnit> allIUs = srcMetaRepo.query(QueryUtil.createIUAnyQuery(), monitor);\r
+                       // Put the IUs to dst\r
+                       dstMetaRepo.addInstallableUnits(allIUs.toUnmodifiableSet());\r
+                       dstMetaRepo.addReferences(srcMetaRepo.getReferences());\r
+                       monitor.worked(1);\r
+                       \r
+                       monitor.setTaskName("Mirroring Artifacts");\r
+                       \r
+                       boolean compare = false;\r
+                       boolean failOnError = true;\r
+                       //boolean raw = true;\r
+                       boolean verbose = false;\r
+                       boolean validate = false;\r
+                       //boolean mirrorReferences = false;\r
+                       String comparatorID = "";\r
+                       \r
+                       Mirroring mirror = new Mirroring(srcArtsRepo, dstArtsRepo, false);\r
+                       mirror.setCompare(compare);\r
+                       mirror.setComparatorId(comparatorID);\r
+       //              mirror.setBaseline(null);\r
+                       mirror.setValidate(validate);\r
+       //              mirror.setCompareExclusions();\r
+       \r
+                       IStatus result = mirror.run(failOnError, verbose);\r
+                       if (result.getException()!=null)\r
+                               throw new ProvisionException(result);\r
+                       \r
+                       init();\r
+                       \r
+                       return result;\r
+               } catch (IllegalArgumentException iae) {\r
+                       return new Status(IStatus.ERROR, "org.simantics.project", iae.getMessage(), iae);\r
+               }\r
+       }\r
+\r
+       public IInstallableUnit toSingleInstallableUnit(IVersionedId id) throws ProvisionException {\r
+               Set<IInstallableUnit> result = metadataRepository.query( QueryUtil.createIUQuery(id), null).toSet();\r
+               if (result.size() != 1) throw new RuntimeException("Unexpectedly got more than one latest IU for "+id);         \r
+               return result.iterator().next();                \r
+       }\r
+\r
+       public IArtifactKey toSingleArtifact(IVersionedId id) throws ProvisionException {\r
+               IInstallableUnit iu = toSingleInstallableUnit(id);\r
+               if (iu.getArtifacts().size() != 1) throw new RuntimeException("Unexpectedly got more than one artifact for ");\r
+               return iu.getArtifacts().iterator().next();\r
+       }\r
+\r
+       /**\r
+        * Get file from an artifact.\r
+        * \r
+        * @param key\r
+        * @param filename\r
+        * @return inputstream or <tt>null</tt>. Inputstream must be closed.\r
+        * @throws IOException \r
+        */\r
+       public InputStream getFile(IArtifactKey key, String filename) throws IOException {\r
+               return ProvisioningUtil.getFile(artifactRepository, key, filename);\r
+       }\r
+       \r
+       /**\r
+        * Checks whether there exists a file in an artifact\r
+        * \r
+        * @param key\r
+        * @param filename\r
+        * @return true file exists in the artifact\r
+        * @throws IOException\r
+        */\r
+       public boolean hasFile(IArtifactKey key, String filename) throws IOException {\r
+               return ProvisioningUtil.hasFile(artifactRepository, key, filename);\r
+       }\r
+       \r
+       /**\r
+        * Get META-INF/MANIFEST.MF\r
+        * \r
+        * @param repo artifact repo\r
+        * @param key key to artifact\r
+        * @return manifest or null\r
+        * @throws IOException \r
+        */\r
+       public Manifest getManifest(IArtifactKey key) throws IOException {\r
+               return ProvisioningUtil.getManifest(artifactRepository, key);\r
+       }\r
+       \r
+       /**\r
+        * Get META-INF/SIMANTICS.MF \r
+        * \r
+        * @param repo artifact repo\r
+        * @param key key to artifact\r
+        * @return manifest or null\r
+        * @throws IOException \r
+        */\r
+       public Manifest getSimanticsManifest(IArtifactKey key) throws IOException {\r
+               return ProvisioningUtil.getManifest(artifactRepository, key);\r
+       }\r
+       \r
+       /**\r
+        * Get list of user installable bundles\r
+        * \r
+        * @param result\r
+        * @throws IOException\r
+        */\r
+       public void getUserInstallables(List<BundleInfo> result) throws IOException {\r
+               if (userInstallables==null) {\r
+                       userInstallables = new ArrayList<BundleInfo>();\r
+                       \r
+                       List<String> topLevelBundles = new ArrayList<String>();\r
+                       ProvisioningUtil.getUserInstallables(artifactRepository, topLevelBundles);\r
+                       \r
+                       for (String bundleId : topLevelBundles) {\r
+                               IInstallableUnit ius[] = metadataRepository.query( QueryUtil.createIUQuery(bundleId) , null).toArray( IInstallableUnit.class );\r
+                               for (IInstallableUnit iu : ius) {\r
+                                       userInstallables.add( BundleInfo.read(iu) );\r
+                               }\r
+                       }                       \r
+                       \r
+               }\r
+               result.addAll(userInstallables);\r
+       }\r
+       \r
+       \r
+       \r
+       /////////// \r
+       /////////// GRAPHS\r
+       ///////////\r
+       \r
+\r
+       \r
+//     /**\r
+//      * Get graph bundles\r
+//      * \r
+//      * @param list to be populated with graph bundle ids\r
+//      * @throws ProvisionException \r
+//      * @throws IOException \r
+//      */\r
+//     public void getGraphs(List<BundleInfo> graphs) throws ProvisionException, IOException {\r
+//             Collection<IInstallableUnit> ius = ProvisioningUtil.getInstallableUnits(metadataRepository); \r
+//             for (IInstallableUnit iu : ius) {\r
+//             if (isGraph(iu)) {\r
+//                     BundleInfo b = BundleInfo.read(iu);\r
+//                     graphs.add( b );\r
+//             }\r
+//             }               \r
+//     }\r
+\r
+       /**\r
+        * Get graph bundles\r
+        * \r
+        * @param list to be populated with graph bundle ids\r
+        * @throws ProvisionException \r
+        * @throws IOException \r
+        * @throws TransferableGraphException \r
+        */\r
+       public void getGraphBundles(List<GraphBundleEx> graphs) throws ProvisionException, IOException, TransferableGraphException {\r
+               Collection<IInstallableUnit> ius = ProvisioningUtil.getInstallableUnits(metadataRepository); \r
+               for (IInstallableUnit iu : ius) {\r
+                       for (IArtifactKey key : iu.getArtifacts()) {\r
+                       if (!ProvisioningUtil.isGraphArtifact(artifactRepository, key)) continue;\r
+                       TransferableGraph1 tg = ProvisioningUtil.getTransferableGraph( artifactRepository, key );\r
+                       GraphBundleEx b = new GraphBundleEx(iu.getId(), tg, key);\r
+                       graphs.add( b );\r
+                       }\r
+               }               \r
+       }\r
+       \r
+       /**\r
+        * Get a list of all features. Features are uris, they are versionless. \r
+        * @return fetures\r
+        * @throws TransferableGraphException \r
+        * @throws IOException \r
+        */\r
+       public Set<FeatureInfo> getFeatures() throws IOException, TransferableGraphException {\r
+               /*\r
+               HashSet<FeatureInfo> result = new HashSet<FeatureInfo>();\r
+               Collection<IInstallableUnit> ius = ProvisioningUtil.getInstallableUnits(metadataRepository); \r
+               for (IInstallableUnit iu : ius) {\r
+                       for (IArtifactKey key : iu.getArtifacts()) {\r
+                       if (!ProvisioningUtil.isGraphArtifact(artifactRepository, key)) continue;\r
+                       TransferableGraph1 tg = ProvisioningUtil.getTransferableGraph( artifactRepository, key );\r
+                       IGraph g = Graphs.createGraph(tg);\r
+                               \r
+                               Res    PublishedProjectFeatures = UriUtils.uriToPath( ProjectResource.URIs.PublishedProjectFeatures );\r
+                               Path   HasFeature = UriUtils.uriToPath( ProjectResource.URIs.HasFeature );\r
+                               for(Res feature : g.getObjects(PublishedProjectFeatures, HasFeature)) {\r
+                                       String uri = feature.toString();\r
+                                       String name = feature instanceof PathChild ? ((PathChild)feature).name : uri;\r
+                                       \r
+                                       FeatureInfo fi = new FeatureInfo(name, uri, null, null);\r
+                                       result.add( fi );\r
+                               }\r
+                       }\r
+               }\r
+               \r
+               return result;\r
+               */\r
+               return Collections.emptySet();\r
+       }\r
+       \r
+       /**\r
+        * For a set of extact feature ids (id_version), find the set of graph bundles \r
+        * required in the database.\r
+        * \r
+        * @param featureIds feature\r
+        * @return graph bundles\r
+        */\r
+       public Set<IVersionedId> getRequiredGraphBundles(Collection<IVersionedId> featureIds) {\r
+               \r
+               return null;\r
+       }\r
+       \r
+       /**\r
+        * Checks whether artifact is a graph bundle. \r
+        * \r
+        * @param key key to artifact\r
+        * @return <code>true</code> if is a graph bundle\r
+        * @throws IOException \r
+        */\r
+       public boolean isGraphArtifact(IArtifactKey key) throws IOException {\r
+               return ProvisioningUtil.isGraphArtifact(artifactRepository, key);\r
+       }\r
+\r
+       /**\r
+        * Checks wheter iu is graph\r
+        *  \r
+        * @param iu\r
+        * @return\r
+        * @throws IOException\r
+        */\r
+       public boolean isGraph(IInstallableUnit iu) throws IOException {\r
+               return ProvisioningUtil.isGraph(iu, metadataRepository, artifactRepository);\r
+       }\r
+\r
+       /**\r
+        * Delete default repositories located in /P2 folder\r
+        * @throws IOException\r
+        */\r
+       public void delete() throws IOException {\r
+               File location1 = new File(metadataAgentLocation);\r
+               File location2 = new File(artifactAgentLocation);\r
+               File location3 = new File(metadataRepository.getLocation());\r
+               File location4 = new File(artifactRepository.getLocation());\r
+               FileUtils.deleteDir(location1);\r
+               FileUtils.deleteDir(location2);\r
+               FileUtils.deleteDir(location3);\r
+               FileUtils.deleteDir(location4);\r
+               location1.mkdirs();\r
+               location2.mkdirs();\r
+               location3.mkdirs();\r
+               location4.mkdirs();\r
+       }       \r
+       \r
+       \r
+}\r
+\r