karaf-plugin/src/main/java/org/opendaylight/odlparent/AetherUtil.java

   1 package org.opendaylight.odlparent;
   2
   3 import java.io.File;
   4 import java.util.ArrayList;
   5 import java.util.LinkedHashSet;
   6 import java.util.List;
   7 import java.util.Set;
   8
   9 import org.apache.maven.plugin.logging.Log;
  10 import org.eclipse.aether.DefaultRepositorySystemSession;
  11 import org.eclipse.aether.RepositorySystem;
  12 import org.eclipse.aether.RepositorySystemSession;
  13 import org.eclipse.aether.artifact.Artifact;
  14 import org.eclipse.aether.artifact.DefaultArtifact;
  15 import org.eclipse.aether.collection.CollectRequest;
  16 import org.eclipse.aether.graph.Dependency;
  17 import org.eclipse.aether.graph.DependencyFilter;
  18 import org.eclipse.aether.installation.InstallRequest;
  19 import org.eclipse.aether.installation.InstallationException;
  20 import org.eclipse.aether.repository.LocalRepository;
  21 import org.eclipse.aether.repository.LocalRepositoryManager;
  22 import org.eclipse.aether.repository.RemoteRepository;
  23 import org.eclipse.aether.resolution.ArtifactRequest;
  24 import org.eclipse.aether.resolution.ArtifactResolutionException;
  25 import org.eclipse.aether.resolution.ArtifactResult;
  26 import org.eclipse.aether.resolution.DependencyRequest;
  27 import org.eclipse.aether.resolution.DependencyResolutionException;
  28 import org.eclipse.aether.resolution.DependencyResult;
  29
  30 public class AetherUtil {
  31
  32     private RepositorySystem repoSystem;
  33
  34     private RepositorySystemSession repoSession;
  35
  36     private List<RemoteRepository> remoteRepos;
  37
  38     protected File localRepository;
  39
  40     protected Log log;
  41
  42     public AetherUtil(RepositorySystem repoSystem,RepositorySystemSession repoSession,List<RemoteRepository> remoteRepos, File localRepository,Log log) {
  43         this.repoSystem = repoSystem;
  44         this.repoSession = repoSession;
  45         this.remoteRepos = remoteRepos;
  46         this.localRepository = localRepository;
  47         this.log = log;
  48     }
  49
  50     public Set<Artifact> resolveDependencies(List<Dependency>dependencies,DependencyFilter filter) throws DependencyResolutionException {
  51         Set<Artifact> artifacts = new LinkedHashSet<Artifact>();
  52         CollectRequest collectRequest = new CollectRequest();
  53         collectRequest.setDependencies(dependencies);
  54         collectRequest.setRepositories(remoteRepos);
  55         DependencyRequest request = new DependencyRequest(collectRequest,filter);
  56         DependencyResult results = repoSystem.resolveDependencies(repoSession, request);
  57         for(ArtifactResult artifactResult: results.getArtifactResults()) {
  58             artifacts.add(artifactResult.getArtifact());
  59         }
  60         return artifacts;
  61     }
  62
  63     public Artifact resolveArtifact(Artifact artifact) {
  64         ArtifactRequest request = new ArtifactRequest(artifact, remoteRepos,null);
  65         ArtifactResult result;
  66         try {
  67             result = repoSystem.resolveArtifact(repoSession, request);
  68         } catch (ArtifactResolutionException e) {
  69             log.warn("Unable to resolve artifact: " + e.getMessage());
  70             return null;
  71         }
  72         return result.getArtifact();
  73     }
  74
  75     public Artifact resolveArtifact(String coord) {
  76         DefaultArtifact artifact = new DefaultArtifact(coord);
  77         return resolveArtifact(artifact);
  78     }
  79
  80     public Set<Artifact> resolveArtifacts(Set<String> coords) {
  81         Set<Artifact> result = new LinkedHashSet<Artifact>();
  82         for(String coord: coords) {
  83             Artifact artifact = resolveArtifact(coord);
  84             if (artifact != null) {
  85                 result.add(artifact);
  86             }
  87         }
  88         return result;
  89     }
  90
  91     public Dependency toDependency(String coord) {
  92         Artifact artifact = new DefaultArtifact(coord);
  93         Dependency dependency = new Dependency(artifact, null);
  94         return dependency;
  95     }
  96
  97     public List<Dependency> toDependencies(List<String> coords) {
  98         List<Dependency> result = new ArrayList<Dependency>();
  99         for(String coord: coords) {
 100             result.add(toDependency(coord));
 101         }
 102         return result;
 103     }
 104
 105     public void installArtifacts(Set<Artifact> artifacts) throws InstallationException {
 106         LocalRepository localRepo = new LocalRepository(localRepository);
 107         LocalRepositoryManager localManager = repoSystem.newLocalRepositoryManager(repoSession, localRepo);
 108         DefaultRepositorySystemSession localSession = new DefaultRepositorySystemSession();
 109         localSession.setLocalRepositoryManager(localManager);
 110         InstallRequest installRequest = new InstallRequest();
 111         for(Artifact featureArtifact : artifacts) {
 112             installRequest.addArtifact(featureArtifact);
 113         }
 114         repoSystem.install(localSession, installRequest);
 115     }
 116 }