Package org.codehaus.plexus.util.dag

Examples of org.codehaus.plexus.util.dag.DAG

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    {
        try
        {
            final HashMap<String, IndexCreator> creatorsById = new HashMap<String, IndexCreator>( creators.size() );

            DAG dag = new DAG();

            for ( IndexCreator creator : creators )
            {
                creatorsById.put( creator.getId(), creator );

                dag.addVertex( creator.getId() );

                for ( String depId : creator.getCreatorDependencies() )
                {
                    dag.addEdge( creator.getId(), depId );
                }
            }

            List<String> sortedIds = TopologicalSorter.sort( dag );

            final ArrayList<IndexCreator> sortedCreators = new ArrayList<IndexCreator>( creators.size() );

            for ( String id : sortedIds )
            {
                final IndexCreator creator = creatorsById.get( id );

                if ( creator != null )
                {
                    sortedCreators.add( creator );
                }
                else
                {
                    throw new IllegalArgumentException( String.format(
                        "IndexCreator with ID=\"%s\" does not exists, the present creator ID=\"%s\" depends on it!",
                        id, dag.getParentLabels( id ) ) );
                }
            }

            return sortedCreators;
        }
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    }
   
    public ProjectSorter( List projects, List selectedProjectNames, String resumeFrom, boolean make, boolean makeDependents )
        throws CycleDetectedException, DuplicateProjectException, MissingProjectException
    {
        dag = new DAG();

        projectMap = new HashMap();

        for ( Iterator i = projects.iterator(); i.hasNext(); )
        {
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     * @throws DuplicateProjectException if any projects are duplicated by id
     */
    public ProjectSorter( List projects )
        throws CycleDetectedException, DuplicateProjectException
    {
        dag = new DAG();

        Map projectMap = new HashMap();

        for ( Iterator i = projects.iterator(); i.hasNext(); )
        {
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     * </ul>
     */
    public static List<Project> getSortedProjects( Collection<Project> projects, Logger logger )
        throws CycleDetectedException
    {
        DAG dag = new DAG();

        Map<String, Project> projectMap = new HashMap<String, Project>();

        for ( Project project : projects )
        {
            String id = getProjectId( project );

            if ( dag.getVertex( id ) != null )
            {
                logger.warn( "Project '" + id + "' is duplicated in the reactor" );
            }

            dag.addVertex( id );

            projectMap.put( id, project );
        }

        for ( Project project : projects )
        {
            String id = getProjectId( project );

            // Dependencies
            for ( Object o : project.getDependencies() )
            {
                ProjectDependency dependency = (ProjectDependency) o;

                String dependencyId = getDependencyId( dependency );

                if ( dag.getVertex( dependencyId ) != null )
                {
                    dag.addEdge( id, dependencyId );
                }
            }

            // Parent
            ProjectDependency parent = project.getParent();

            if ( parent != null )
            {
                String parentId = getDependencyId( parent );

                if ( dag.getVertex( parentId ) != null )
                {
                    // Parent is added as an edge, but must not cause a cycle - so we remove any other edges it has in conflict
                    if ( dag.hasEdge( parentId, id ) )
                    {
                        dag.removeEdge( parentId, id );
                    }
                    dag.addEdge( id, parentId );
                }
            }
        }

        List<Project> sortedProjects = new ArrayList<Project>();
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     * <li>do a topo sort on the graph that remains.</li>
     * </ul>
     */
    public static List<Project> getSortedProjects( Collection<Project> projects, Logger logger )
    {
        DAG dag = new DAG();

        Map<String, Project> projectMap = new HashMap<String, Project>();

        for ( Project project : projects )
        {
            String id = getProjectId( project );

            if ( dag.getVertex( id ) != null )
            {
                logger.warn( "Project '" + id + "' is duplicated in the reactor." );
            }

            dag.addVertex( id );

            projectMap.put( id, project );
        }

        for ( Project project : projects )
        {
            String id = getProjectId( project );

            String projectGroupId = "[" + project.getProjectGroup().getId() + "]";

            // Dependencies
            for ( Object o : project.getDependencies() )
            {
                ProjectDependency dependency = (ProjectDependency) o;

                String dependencyId = projectGroupId + ":" + getDependencyId( dependency );

                if ( dag.getVertex( dependencyId ) != null )
                {
                    try
                    {
                        dag.addEdge( id, dependencyId );
                    }
                    catch ( CycleDetectedException e )
                    {
                        logger.warn( "Ignore cycle detected in project dependencies: " + e.getMessage() );
                    }
                }
            }

            // Parent
            ProjectDependency parent = project.getParent();

            if ( parent != null )
            {
                String parentId = projectGroupId + ":" + getDependencyId( parent );

                if ( dag.getVertex( parentId ) != null )
                {
                    // Parent is added as an edge, but must not cause a cycle - so we remove any other edges it has in conflict
                    if ( dag.hasEdge( parentId, id ) )
                    {
                        dag.removeEdge( parentId, id );
                    }
                    try
                    {
                        dag.addEdge( id, parentId );
                    }
                    catch ( CycleDetectedException e )
                    {
                        logger.warn( "Ignore cycle detected in project parent: " + e.getMessage() );
                    }
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    // in a different lifecycle. Though the compiler-plugin has a valid usecase, although
    // that seems to work fine. We need to take versions and lifecycle into account.
    public ProjectSorter( List<MavenProject> projects )
        throws CycleDetectedException, DuplicateProjectException
    {
        dag = new DAG();

        // groupId:artifactId:version -> project
        projectMap = new HashMap<String, MavenProject>( projects.size() * 2 );

        // groupId:artifactId -> (version -> vertex)
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     * @throws DuplicateProjectException if any projects are duplicated by id
     */
    public SuperProjectSorter( List projects )
        throws CycleDetectedException, DuplicateProjectException
    {
        dag = new DAG();

        projectMap = new HashMap();

        for (Object project2 : projects) {
            MavenProject project = (MavenProject) project2;
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        {
            if (collectedProjects.size() == 0) {
                throw new NonReactorException();
            }
            SuperProjectSorter ps = new SuperProjectSorter( collectedProjects );
            DAG dag = ps.getDAG();
           
            // gather projects
            collectArtifactListFromFolderList( collectedProjects );
            String[] artifacts = StringUtils.split( artifactList, "," );
            Set visited = new HashSet();
            Set out = new HashSet();
            for (String artifact : artifacts) {
                String project = artifact;
                if (project.indexOf(':') == -1) {
                    project = defaultGroup + ":" + project;
                }
                Vertex projectVertex = dag.getVertex(project);
                if (projectVertex == null) throw new MissingProjectException(project);
                gatherProjects(projectVertex, ps, visited, out);
            }
           
            // sort them again
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     * This method is patched by the GlueBooster project, to ignore dependencies to reports.
     */
    public ProjectSorter( List projects, List selectedProjectNames, String resumeFrom, boolean make, boolean makeDependents )
        throws CycleDetectedException, DuplicateProjectException, MissingProjectException
    {
        dag = new DAG();

        projectMap = new HashMap();
       
        for ( Iterator i = projects.iterator(); i.hasNext(); )
        {
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     * @throws DuplicateProjectException if any projects are duplicated by id
     */
    public ProjectSorter( List projects )
        throws CycleDetectedException, DuplicateProjectException
    {
        dag = new DAG();

        Map projectMap = new HashMap();

        for ( Iterator i = projects.iterator(); i.hasNext(); )
        {
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Related Classes of org.codehaus.plexus.util.dag.DAG

  • org.apache.continuum.utils.ProjectSorter
  • org.apache.maven.continuum.utils.ProjectSorter
  • org.apache.maven.index.util.IndexCreatorSorter
  • org.apache.maven.plugin.reactor.MakeMojo
  • org.apache.maven.plugin.reactor.SuperProjectSorter
  • org.apache.maven.project.ProjectSorter
  • org.sonatype.nexus.extjs.ClassDefScanner
  • java.util.ArrayList
  • java.util.Set
  • java.util.List
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