EDIT

import net.sf.json.JsonConfig;

import eu.etaxonomy.cdm.remote.controller.TaxonNodePrintAppController;

    private TaxonNodePrintAppController taxonNodePrintAppController;

    	taxonNodePrintAppController = (TaxonNodePrintAppController) applicationConfiguration

    			.getBean("taxonNodePrintAppController");

                resultObject = taxonNodePrintAppController

            resultObject = taxonNodePrintAppController.doGet(taxonNodeUuid, null, null);

            resultObject = taxonNodePrintAppController.doGetTaxon(uuid);

import java.io.IOException;

import java.util.UUID;

import javax.servlet.http.HttpServletResponse;

import org.springframework.web.bind.annotation.PathVariable;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.RequestParam;

import eu.etaxonomy.cdm.api.service.NodeSortMode;

import eu.etaxonomy.cdm.api.service.pager.Pager;

import eu.etaxonomy.cdm.persistence.dto.TaxonNodeDto;

import eu.etaxonomy.cdm.remote.controller.util.PagerParameters;

 *

 * @author a.kohlbecker

 * @date Jun 13, 2016

 *

public class TaxonNodeController extends AbstractController<TaxonNode, ITaxonNodeService> {

    /**

     *

     * @param uuid

     * @param response

     * @return

     * @throws IOException

     */

    @RequestMapping(

            value = {"parent"},

            method = RequestMethod.GET)

    public TaxonNodeDto doGetParent(

            @PathVariable("uuid") UUID uuid,

            HttpServletResponse response

            ) throws IOException {

        return service.parentDto(uuid);

    }

    /**

     *

     * @param uuid

     * @param pageIndex

     * @param pageSize

     * @param sortMode

     * @param response

     * @return

     * @throws IOException

     */

    @RequestMapping(

            value = {"childNodes"},

            method = RequestMethod.GET)

    public Pager<TaxonNodeDto> doPageChildNodes(

            @PathVariable("uuid") UUID uuid,

            @RequestParam(value = "pageNumber", required = false) Integer pageIndex,

            @RequestParam(value = "pageSize", required = false) Integer pageSize,

            @RequestParam(value="sortMode", defaultValue="AlphabeticalOrder") NodeSortMode sortMode,

            HttpServletResponse response

            ) throws IOException {

        PagerParameters pagerParameters = new PagerParameters(pageSize, pageIndex);

        pagerParameters.normalizeAndValidate(response);

        return service.pageChildNodesDTOs(uuid, false, sortMode, pagerParameters.getPageSize(), pagerParameters.getPageIndex());

    }

// $Id$

/**

* Copyright (C) 2007 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.cdm.remote.controller;

import java.io.IOException;

import java.util.Arrays;

import java.util.List;

import java.util.UUID;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.apache.log4j.Logger;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Component;

import eu.etaxonomy.cdm.api.service.ITaxonNodeService;

import eu.etaxonomy.cdm.model.taxon.TaxonBase;

import eu.etaxonomy.cdm.model.taxon.TaxonNode;

/**

 * This class once was a controller but is no longer needed as such.

 * The cdmlib-print project however still relies on this class being present to

 * access its methods directly, but is not using it as controller, though

 *

 *

 * @author n.hoffmann

 * @created Apr 8, 2010

 *

 * @deprecated only used by cdmlib-print in an unorthodox way to get cdm entities as xml

 */

@Deprecated

@Component

public class TaxonNodePrintAppController extends AbstractController<TaxonNode, ITaxonNodeService> {

    @SuppressWarnings("unused")

    private static final Logger logger = Logger.getLogger(TaxonNodePrintAppController.class);

    private static final List<String> NODE_INIT_STRATEGY = Arrays.asList(new String[]{

            "taxon.sec",

            "taxon.name"

    });

    private ITaxonNodeService service;

    /* (non-Javadoc)

     * @see eu.etaxonomy.cdm.remote.controller.AbstractListController#setService(eu.etaxonomy.cdm.api.service.IService)

     */

    @Override

    @Autowired

    public void setService(ITaxonNodeService service) {

        this.service = service;

    }

    /**

     * @param treeUuid

     * @param response

     * @return

     * @throws IOException

     *

     * @deprecated use the TaxonNodeController.doPageChildNodes() instead,

     *  has no request mapping to avoid conflicts with that method

     */

    @Deprecated

    public List<TaxonNode> getChildNodes(

           UUID taxonNodeUuid,

            HttpServletResponse response

            ) throws IOException {

        TaxonNode taxonNode = service.find(taxonNodeUuid);

        return service.loadChildNodesOfTaxonNode(taxonNode, NODE_INIT_STRATEGY, false, null);

    }

    public TaxonNode doGet(UUID taxonNodeUuid, HttpServletRequest request, HttpServletResponse response

            ) throws IOException {

        return service.load(taxonNodeUuid, getInitializationStrategy());

    }

    public TaxonBase doGetTaxon(UUID taxonNodeUuid) throws IOException {

        TaxonNode taxonNode = service.load(taxonNodeUuid, getInitializationStrategy());

        return taxonNode.getTaxon();

    }

}

import eu.etaxonomy.cdm.model.taxon.TaxonNode;

import eu.etaxonomy.cdm.strategy.cache.TaggedText;

 * @deprecated use the eu.etaxonomy.cdm.persistence.dto.TaxonNodeDto instead for all classification web service endpoints

@Deprecated

import eu.etaxonomy.cdm.persistence.dto.TaxonNodeDto;

	/**

     *returns the childnodes of the taxonNode, if recursive is true it returns all descendants, if sort is true the nodes are sorted

     *

     * @param taxonNode

     * @param recursive

     * @param sortMode

     * @param pageSize

     * @param pageIndex

     *

     * @return List<TaxonNodeDto>

     */

    public Pager<TaxonNodeDto> pageChildNodesDTOs(UUID taxonNodeUuid, boolean recursive, NodeSortMode sortMode, Integer pageSize, Integer pageIndex);

    public TaxonNodeDto parentDto(UUID taxonNodeUuid);

import eu.etaxonomy.cdm.hibernate.HHH_9751_Util;

import eu.etaxonomy.cdm.persistence.dto.TaxonNodeDto;

        getSession().refresh(taxonNode);

        HHH_9751_Util.removeAllNull(childNodes);

    /**

     * {@inheritDoc}

     */

    @Override

    public Pager<TaxonNodeDto> pageChildNodesDTOs(UUID taxonNodeUuid, boolean recursive, NodeSortMode sortMode,

            Integer pageSize, Integer pageIndex) {

        List<TaxonNode> childNodes = loadChildNodesOfTaxonNode(dao.load(taxonNodeUuid), null, recursive, sortMode);

        if (sortMode != null){

            Comparator<TaxonNode> comparator = sortMode.newComparator();

            Collections.sort(childNodes, comparator);

        }

        List<TaxonNodeDto> dtos = new ArrayList<>(pageSize);

        int start = PagerUtils.startFor(pageSize, pageIndex);

        int limit = PagerUtils.limitFor(pageSize);

        Long totalCount = Long.valueOf(childNodes.size());

        if(PagerUtils.hasResultsInRange(totalCount, pageIndex, pageSize)) {

            for(int i = start; i < start + limit; i++) {

                dtos.add(new TaxonNodeDto(childNodes.get(i)));

            }

        }

        return new DefaultPagerImpl<TaxonNodeDto>(pageIndex, totalCount, pageSize , dtos);

    }

    @Override

    public TaxonNodeDto parentDto(UUID taxonNodeUuid) {

        TaxonNode taxonNode = dao.load(taxonNodeUuid);

        if(taxonNode.getParent() != null) {

            return new TaxonNodeDto(taxonNode.getParent());

        }

        return null;

    }