Java Code Examples for org.apache.maven.project.ProjectBuildingResult#getProject()

private Set<String> filterIncludedArtifacts(Set<String> artifacts) {

        Set<Artifact> dependencies;
        try {
            Artifact artifact = project.getArtifactMap().get(getMainDepGroupId() + ":" + getMainDepArtifactId());
            ProjectBuildingResult result = projectBuilder.build(artifact, project.getProjectBuildingRequest());
            MavenProject prj = result.getProject();
            prj.setRemoteArtifactRepositories(project.getRemoteArtifactRepositories());
            dependencies = projectDependenciesResolver.resolve(prj, Collections.singleton(Artifact.SCOPE_COMPILE), session);
        } catch (Exception e) {
            throw new RuntimeException("Unable to build project dependency tree", e);
        }

        Set<String> included = new TreeSet<>();
        dependencies.stream()
                .filter(a -> !Artifact.SCOPE_TEST.equals(a.getScope()))
                .map(a -> a.getGroupId() + ":" + a.getArtifactId())
                .forEach(included::add);
        included.retainAll(artifacts);

        return included;
    }
 

private MavenProject load(ArtifactInfo ai) {
    try {
        Artifact projectArtifact = embedder.createArtifact(ai.getGroupId(), ai.getArtifactId(), ai.getVersion(), ai.getPackaging() != null ? ai.getPackaging() : "jar");
        ProjectBuildingRequest dpbr = embedder.createMavenExecutionRequest().getProjectBuildingRequest();
        //mkleint: remote repositories don't matter we use project embedder.
        dpbr.setRemoteRepositories(remoteRepos);
        dpbr.setProcessPlugins(false);
        dpbr.setValidationLevel(ModelBuildingRequest.VALIDATION_LEVEL_MINIMAL);

        ProjectBuildingResult res = embedder.buildProject(projectArtifact, dpbr);
        if (res.getProject() != null) {
            return res.getProject();
        } else {
            LOG.log(Level.FINER, "No project model from repository for {0}: {1}", new Object[] {ai, res.getProblems()});
        }
    } catch (ProjectBuildingException ex) {
        LOG.log(Level.FINER, "Failed to load project model from repository for {0}: {1}", new Object[] {ai, ex});
    } catch (Exception exception) {
        LOG.log(Level.FINER, "Failed to load project model from repository for " + ai, exception);
    }
    return null;
}
 

static MavenProject createMavenProject(Path pomFile, RepositorySystemSession session)
    throws MavenRepositoryException {
  // MavenCli's way to instantiate PlexusContainer
  ClassWorld classWorld =
      new ClassWorld("plexus.core", Thread.currentThread().getContextClassLoader());
  ContainerConfiguration containerConfiguration =
      new DefaultContainerConfiguration()
          .setClassWorld(classWorld)
          .setRealm(classWorld.getClassRealm("plexus.core"))
          .setClassPathScanning(PlexusConstants.SCANNING_INDEX)
          .setAutoWiring(true)
          .setJSR250Lifecycle(true)
          .setName("linkage-checker");
  try {
    PlexusContainer container = new DefaultPlexusContainer(containerConfiguration);

    MavenExecutionRequest mavenExecutionRequest = new DefaultMavenExecutionRequest();
    ProjectBuildingRequest projectBuildingRequest =
        mavenExecutionRequest.getProjectBuildingRequest();

    projectBuildingRequest.setRepositorySession(session);

    // Profile activation needs properties such as JDK version
    Properties properties = new Properties(); // allowing duplicate entries
    properties.putAll(projectBuildingRequest.getSystemProperties());
    properties.putAll(OsProperties.detectOsProperties());
    properties.putAll(System.getProperties());
    projectBuildingRequest.setSystemProperties(properties);

    ProjectBuilder projectBuilder = container.lookup(ProjectBuilder.class);
    ProjectBuildingResult projectBuildingResult =
        projectBuilder.build(pomFile.toFile(), projectBuildingRequest);
    return projectBuildingResult.getProject();
  } catch (PlexusContainerException | ComponentLookupException | ProjectBuildingException ex) {
    throw new MavenRepositoryException(ex);
  }
}
 

private MavenProject loadMavenProject(File pom, String groupId, String artifactId, String version) {
        MavenEmbedder embedder = EmbedderFactory.getProjectEmbedder();
        Artifact projectArtifact = embedder.createArtifact(groupId, artifactId, version,  "jar");
        try {
            ProjectBuildingRequest dpbr = embedder.createMavenExecutionRequest().getProjectBuildingRequest();
            dpbr.setValidationLevel(ModelBuildingRequest.VALIDATION_LEVEL_MINIMAL);
            
            dpbr.setProcessPlugins(false);
            dpbr.setResolveDependencies(true);
            ArrayList<ArtifactRepository> remoteRepos = new ArrayList<ArtifactRepository>();
//for project embedder doens't matter            
//            remoteRepos = RepositoryPreferences.getInstance().remoteRepositories();
            dpbr.setRemoteRepositories(remoteRepos);
            
            ProjectBuildingResult res = embedder.buildProject(projectArtifact, dpbr);
            if (res.getProject() != null) {
                return res.getProject();
            } else {
                LOG.log(Level.INFO, "No project model from repository for {0}: {1}", new Object[] {projectArtifact, res.getProblems()});
            }
        } catch (ProjectBuildingException ex) {
            LOG.log(Level.FINER, "Failed to load project model from repository for {0}: {1}", new Object[] {projectArtifact, ex});
        } catch (Exception exception) {
            LOG.log(Level.FINER, "Failed to load project model from repository for " + projectArtifact, exception);
        }
        return null;
    }
 

/**
 * Finds the local root of the specified project.
 *
 * @param project The project to find the local root for.
 * @return The local root project (this may be the current project)
 */
private MavenProject getLocalRoot( final MavenProject project ) throws IOException
{
    MavenProject currentProject = project;
    MavenProject localRootProject = project;

    List<File> parentDirs = new ArrayList<>();
    getAllParentDirectories( project.getBasedir(), parentDirs );

    for (File parentDir : parentDirs) {
        getLog().debug( "Checking to see if " + parentDir + " is an aggregator parent" );
        File parent = new File( parentDir, "pom.xml" );
        if ( parent.isFile() )
        {
            try
            {
                final ProjectBuildingResult result = projectBuilder.build( parent, session.getProjectBuildingRequest() );
                final MavenProject parentProject = result.getProject();
                final String currentProjectCanonicalPath = currentProject.getBasedir().getCanonicalPath();
                if ( getAllChildModules( parentProject ).contains( currentProjectCanonicalPath ) )
                {
                    getLog().debug( parentDir + " is an aggregator parent of current project " );
                    localRootProject = parentProject;
                    currentProject = parentProject;
                }
                else
                {
                    getLog().debug( parentDir + " is not an aggregator parent of current project ("+getAllChildModules( parentProject )+"/"+currentProjectCanonicalPath+") " );
                }
            }
            catch ( ProjectBuildingException e )
            {
                getLog().warn( e );
            }
        }
    }

    getLog().debug( "Local aggregation root is " + localRootProject.getBasedir() );
    return localRootProject;
}
 

/**
 * Reloads project info from file
 * 
 * @param project
 * @return
 * @throws MojoFailureException
 */
private MavenProject reloadProject(MavenProject project) throws MojoFailureException {
    try {
    	ProjectBuildingResult result = projectBuilder.build(project.getFile(), mavenSession.getProjectBuildingRequest());
    	return result.getProject();
    } catch (Exception e) {
        throw new MojoFailureException("Error re-loading project info", e);
    }
}