public void execute()

in src/main/java/org/apache/maven/resolver/internal/ant/tasks/Resolve.java [120:184]
56 lines of code
11 McCabe index (conditional complexity)

    public void execute()
        throws BuildException
    {
        validate();


        AntRepoSys sys = AntRepoSys.getInstance( getProject() );

        RepositorySystemSession session = sys.getSession( this, localRepository );
        RepositorySystem system = sys.getSystem();
        log( "Using local repository " + session.getLocalRepository(), Project.MSG_VERBOSE );

        DependencyNode root = collectDependencies().getRoot();
        root.accept( new DependencyGraphLogger( this ) );

        Map<String, Group> groups = new HashMap<String, Group>();
        for ( ArtifactConsumer consumer : consumers )
        {
            String classifier = consumer.getClassifier();
            Group group = groups.get( classifier );
            if ( group == null )
            {
                group = new Group( classifier );
                groups.put( classifier, group );
            }
            group.add( consumer );
        }

        for ( Group group : groups.values() )
        {
            group.createRequests( root );
        }

        log( "Resolving artifacts", Project.MSG_INFO );

        for ( Group group : groups.values() )
        {
            List<ArtifactResult> results;
            try
            {
                results = system.resolveArtifacts( session, group.getRequests() );
            }
            catch ( ArtifactResolutionException e )
            {
                if ( !group.isAttachments() || failOnMissingAttachments )
                {
                    throw new BuildException( "Could not resolve artifacts: " + e.getMessage(), e );
                }
                results = e.getResults();
                for ( ArtifactResult result : results )
                {
                    if ( result.isMissing() )
                    {
                        log( "Ignoring missing attachment " + result.getRequest().getArtifact(), Project.MSG_VERBOSE );
                    }
                    else if ( !result.isResolved() )
                    {
                        throw new BuildException( "Could not resolve artifacts: " + e.getMessage(), e );
                    }
                }
            }

            group.processResults( results, session );
        }
    }