private void initializeChildren()

in plugins/ldapbrowser.core/src/main/java/org/apache/directory/studio/ldapbrowser/core/jobs/InitializeChildrenRunnable.java [197:329]
106 lines of code
30 McCabe index (conditional complexity)

    private void initializeChildren( IEntry parent, StudioProgressMonitor monitor, PagedResults pagedSearchControl )
    {
        monitor.reportProgress( BrowserCoreMessages.bind( BrowserCoreMessages.jobs__init_entries_progress_sub,
            new String[]
            { parent.getDn().getName() } ) );

        // clear old children
        clearCaches( parent, purgeAllCaches );

        // create search
        ISearch search = createSearch( parent, pagedSearchControl, false, false, false );

        // search
        executeSearch( parent, search, monitor );
        ISearchResult[] srs = search.getSearchResults();
        SearchContinuation[] scs = search.getSearchContinuations();

        // fill children in search result
        if ( ( srs != null && srs.length > 0 ) || ( scs != null && scs.length > 0 ) )
        {
            // clearing old children before filling new children is
            // necessary to handle aliases and referrals.
            clearCaches( parent, false );

            do
            {
                if ( srs != null )
                {
                    for ( ISearchResult searchResult : srs )
                    {
                        parent.addChild( searchResult.getEntry() );
                    }
                    srs = null;
                }

                if ( scs != null )
                {
                    for ( SearchContinuation searchContinuation : scs )
                    {
                        ContinuedSearchResultEntry entry = new ContinuedSearchResultEntry( parent
                            .getBrowserConnection(), searchContinuation.getUrl().getDn() );
                        entry.setUnresolved( searchContinuation.getUrl() );
                        parent.addChild( entry );
                    }
                    scs = null;
                }

                PagedResults prRequestControl = null;
                PagedResults prResponseControl = null;
                for ( Control responseControl : search.getResponseControls() )
                {
                    if ( responseControl instanceof PagedResults )
                    {
                        prResponseControl = ( PagedResults ) responseControl;
                    }
                }
                for ( Control requestControl : search.getControls() )
                {
                    if ( requestControl instanceof PagedResults )
                    {
                        prRequestControl = ( PagedResults ) requestControl;
                    }
                }

                if ( prRequestControl != null && prResponseControl != null )
                {
                    if ( search.isPagedSearchScrollMode() )
                    {
                        if ( ArrayUtils.isNotEmpty( prRequestControl.getCookie() ) )
                        {
                            // create top page search runnable, same as original search
                            InitializeChildrenRunnable topPageChildrenRunnable = new InitializeChildrenRunnable(
                                parent, null );
                            parent.setTopPageChildrenRunnable( topPageChildrenRunnable );
                        }

                        if ( ArrayUtils.isNotEmpty( prResponseControl.getCookie() ) )
                        {
                            PagedResults newPrc = Controls.newPagedResultsControl( prRequestControl.getSize(),
                                prResponseControl.getCookie() );
                            InitializeChildrenRunnable nextPageChildrenRunnable = new InitializeChildrenRunnable(
                                parent, newPrc );
                            parent.setNextPageChildrenRunnable( nextPageChildrenRunnable );
                        }
                    }
                    else
                    {
                        // transparently continue search, till count limit is reached
                        if ( ArrayUtils.isNotEmpty( prResponseControl.getCookie() )
                            && ( search.getCountLimit() == 0 || search.getSearchResults().length < search
                                .getCountLimit() ) )
                        {

                            search.setSearchResults( new ISearchResult[0] );
                            search.getResponseControls().clear();
                            prRequestControl.setCookie( prResponseControl.getCookie() );

                            executeSearch( parent, search, monitor );
                            srs = search.getSearchResults();
                            scs = search.getSearchContinuations();
                        }
                    }
                }
            }
            while ( srs != null && srs.length > 0 );
        }
        else
        {
            parent.setHasChildrenHint( false );
        }

        // get sub-entries
        ISearch subSearch = createSearch( parent, null, true, false, false );
        if ( parent.getBrowserConnection().isFetchSubentries() || parent.isFetchSubentries() )
        {
            executeSubSearch( parent, subSearch, monitor );
        }

        // get aliases and referrals
        ISearch aliasOrReferralSearch = createSearch( parent, null, false, parent.isFetchAliases(), parent
            .isFetchReferrals() );
        if ( parent.isFetchAliases() || parent.isFetchReferrals() )
        {
            executeSubSearch( parent, aliasOrReferralSearch, monitor );
        }

        // check exceeded limits / canceled
        parent.setHasMoreChildren( search.isCountLimitExceeded() || subSearch.isCountLimitExceeded()
            || aliasOrReferralSearch.isCountLimitExceeded() || monitor.isCanceled() );

        // set initialized state
        parent.setChildrenInitialized( true );
    }