public boolean visit()

in nbm-maven-plugin/src/main/java/org/apache/netbeans/nbm/CollectLibrariesNodeVisitor.java [102:151]
44 lines of code
8 McCabe index (conditional complexity)

    public boolean visit( DependencyNode node )
    {
        if ( throwable != null )
        {
            return false;
        }
        if ( root == node )
        {
            return true;
        }
        try
        {
            Artifact artifact = node.getArtifact();
            if ( !artifacts.containsKey( artifact.getDependencyConflictId() ) )
            {
                //ignore non-runtime stuff..
                return false;
            }
            // somehow the transitive artifacts in the  tree are not always resolved?
            artifact = artifacts.get( artifact.getDependencyConflictId() );

            ExamineManifest depExaminator = examinerCache.get( artifact );
            if ( depExaminator == null )
            {
                depExaminator = new ExamineManifest( log );
                depExaminator.setArtifactFile( artifact.getFile() );
                depExaminator.checkFile();
                examinerCache.put( artifact, depExaminator );
            }
            if ( AbstractNbmMojo.matchesLibrary( artifact, explicitLibs, depExaminator, log, useOsgiDependencies ) )
            {
                if ( depExaminator.isNetBeansModule() )
                {
                    log.warn(
                            "You are using a NetBeans Module as a Library (classpath extension): " + artifact.getId() );
                }

                nodes.add( artifact );
                includes.add( artifact.getDependencyConflictId() );
                // if a library, iterate to it's child nodes.
                return true;
            }
        }
        catch ( MojoExecutionException mojoExecutionException )
        {
            throwable = mojoExecutionException;
        }
        //don't bother iterating to childs if the current node is not a library.
        return false;
    }