EDIT

// $Id: TaxonController.java 5473 2009-03-25 13:42:07Z a.kohlbecker $

/**

* 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.ArrayList;

import java.util.Arrays;

import java.util.HashSet;

import java.util.Hashtable;

import java.util.Iterator;

import java.util.List;

import java.util.Map;

import java.util.Set;

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.Controller;

import org.springframework.web.bind.WebDataBinder;

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

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

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

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

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

import org.springframework.web.servlet.ModelAndView;

import com.wordnik.swagger.annotations.Api;

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

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

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

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

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

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

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

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

import eu.etaxonomy.cdm.api.service.util.TaxonRelationshipEdge;

import eu.etaxonomy.cdm.database.UpdatableRoutingDataSource;

import eu.etaxonomy.cdm.model.common.DefinedTermBase;

import eu.etaxonomy.cdm.model.common.MarkerType;

import eu.etaxonomy.cdm.model.common.RelationshipBase.Direction;

import eu.etaxonomy.cdm.model.description.DescriptionElementBase;

import eu.etaxonomy.cdm.model.description.TaxonDescription;

import eu.etaxonomy.cdm.model.location.NamedArea;

import eu.etaxonomy.cdm.model.media.Media;

import eu.etaxonomy.cdm.model.media.MediaRepresentation;

import eu.etaxonomy.cdm.model.media.MediaRepresentationPart;

import eu.etaxonomy.cdm.model.media.MediaUtils;

import eu.etaxonomy.cdm.model.name.NameRelationship;

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

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

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

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

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

import eu.etaxonomy.cdm.persistence.query.MatchMode;

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

import eu.etaxonomy.cdm.remote.editor.CdmTypePropertyEditor;

import eu.etaxonomy.cdm.remote.editor.DefinedTermBaseList;

import eu.etaxonomy.cdm.remote.editor.MatchModePropertyEditor;

import eu.etaxonomy.cdm.remote.editor.NamedAreaPropertyEditor;

import eu.etaxonomy.cdm.remote.editor.TermBaseListPropertyEditor;

import eu.etaxonomy.cdm.remote.editor.UUIDListPropertyEditor;

import eu.etaxonomy.cdm.remote.editor.UuidList;

/**

 * The TaxonPortalController class is a Spring MVC Controller.

 * <p>

 * The syntax of the mapped service URIs contains the the {datasource-name} path element.

 * The available {datasource-name}s are defined in a configuration file which

 * is loaded by the {@link UpdatableRoutingDataSource}. If the

 * UpdatableRoutingDataSource is not being used in the actual application

 * context any arbitrary {datasource-name} may be used.

 * <p>

 * Methods mapped at type level, inherited from super classes ({@link BaseController}):

 * <blockquote>

 * URI: <b>&#x002F;{datasource-name}&#x002F;portal&#x002F;taxon&#x002F;{taxon-uuid}</b>

 *

 * Get the {@link TaxonBase} instance identified by the <code>{taxon-uuid}</code>.

 * The returned Taxon is initialized by

 * the following strategy {@link #TAXON_INIT_STRATEGY}

 * </blockquote>

 *

 * @author a.kohlbecker

 * @date 20.07.2009

 *

 */

@Controller

@Api("portal_taxon")

@RequestMapping(value = {"/portal/taxon/{uuid}"})

public class TaxonPortalController extends TaxonController

{

    public static final Logger logger = Logger.getLogger(TaxonPortalController.class);

    @Autowired

    private INameService nameService;

    @Autowired

    private IDescriptionService descriptionService;

    @Autowired

    private IOccurrenceService occurrenceService;

    @Autowired

    private IClassificationService classificationService;

    @Autowired

    private ITaxonService taxonService;

    @Autowired

    private ITermService termService;

    @Autowired

    private IFeatureTreeService featureTreeService;

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

            "$",

            "sources",

            // taxon relations

//            "relationsToThisName.fromTaxon.name",

            // the name

            "name.$",

            "name.nomenclaturalReference.authorship",

            "name.nomenclaturalReference.inReference",

            "name.rank.representations",

            "name.status.type.representations",

//            "descriptions" // TODO remove

            });

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

            "taxonNodes.$",

            "taxonNodes.classification.$",

            "taxonNodes.childNodes.$"

            });

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

            "$",

            // the name

            "name.$",

            "name.rank.representations",

            "name.status.type.representations",

            "name.nomenclaturalReference.authorship",

            "name.nomenclaturalReference.inReference",

            "taxonNodes.classification",

            });

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

            // initialize homotypical and heterotypical groups; needs synonyms

            "synonymRelations.$",

            "synonymRelations.synonym.$",

            "synonymRelations.synonym.name.status.type.representation",

            "synonymRelations.synonym.name.nomenclaturalReference.authorship",

            "synonymRelations.synonym.name.nomenclaturalReference.inReference",

            "synonymRelations.synonym.name.homotypicalGroup.typifiedNames.$",

            "synonymRelations.synonym.name.homotypicalGroup.typifiedNames.taxonBases.$",

            "synonymRelations.synonym.name.combinationAuthorTeam.$",

            "name.typeDesignations",

            "name.homotypicalGroup.$",

            "name.homotypicalGroup.typifiedNames.$",

            "name.homotypicalGroup.typifiedNames.nomenclaturalReference.authorship",

            "name.homotypicalGroup.typifiedNames.nomenclaturalReference.inReference",

            "name.homotypicalGroup.typifiedNames.taxonBases.$"

    });

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

            // initialize homotypical and heterotypical groups; needs synonyms

            "synonymRelations.$",

            "synonymRelations.synonym.$",

            "synonymRelations.synonym.name.status.type.representation",

            "synonymRelations.synonym.name.nomenclaturalReference.authorship",

            "synonymRelations.synonym.name.nomenclaturalReference.inReference",

            "synonymRelations.synonym.name.homotypicalGroup.typifiedNames.$",

            "synonymRelations.synonym.name.homotypicalGroup.typifiedNames.taxonBases.$",

            "synonymRelations.synonym.name.combinationAuthorTeam.$",

            "name.homotypicalGroup.$",

            "name.homotypicalGroup.typifiedNames.$",

            "name.homotypicalGroup.typifiedNames.nomenclaturalReference.authorship",

            "name.homotypicalGroup.typifiedNames.nomenclaturalReference.inReference",

            "name.homotypicalGroup.typifiedNames.taxonBases.$",

            "taxonNodes.$",

            "taxonNodes.classification.$",

            "taxonNodes.childNodes.$"

    });

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

            "*",

            // taxon relations

            "relationsToThisName.fromTaxon.name",

            // the name

            "name.$",

            "name.rank.representations",

            "name.status.type.representations",

            "name.nomenclaturalReference.authorship",

            "name.nomenclaturalReference.inReference",

            "taxonNodes.$",

            "taxonNodes.classification.$",

            "taxonNodes.childNodes.$"

            });

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

            "$",

            "type.inverseRepresentations",

            "fromTaxon.sec",

            "fromTaxon.name",

            "toTaxon.sec",

            "toTaxon.name"

    });

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

            "$",

            "type.inverseRepresentations",

            "toName.$",

            "toName.nomenclaturalReference.authorship",

            "toName.nomenclaturalReference.inReference",

            "fromName.$",

            "fromName.nomenclaturalReference.authorship",

            "fromName.nomenclaturalReference.inReference",

    });

    protected static final List<String> TAXONDESCRIPTION_INIT_STRATEGY = Arrays.asList(new String [] {

            "$",

            "elements.$",

            "elements.stateData.$",

            "elements.sources.citation.authorship",

            "elements.sources.nameUsedInSource",

            "elements.multilanguageText",

            "elements.media",

            "elements.modifyingText",

            "elements.modifiers",

            "elements.kindOfUnit",

            "name.$",

            "name.rank.representations",

            "name.status.type.representations",

            "sources.$",

    });

    protected static final List<String> DESCRIPTION_ELEMENT_INIT_STRATEGY = Arrays.asList(new String []{

            "$",

            "sources.citation.authorship",

            "sources.nameUsedInSource",

            "multilanguageText",

            "media",

    });

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

//			"uuid",

//			"feature",

//			"elements.$",

//			"elements.multilanguageText",

//			"elements.media",

//	});

    protected static final List<String> TAXONDESCRIPTION_MEDIA_INIT_STRATEGY = Arrays.asList(new String []{

            "elements.media"

    });

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

            "typeSpecimen.$",

            "citation.authorship.$",

            "typeName",

            "typeStatus"

    });

    protected static final List<String> TAXONNODE_WITHTAXON_INIT_STRATEGY = Arrays.asList(new String []{

            "childNodes.taxon",

    });

    protected static final List<String> TAXONNODE_INIT_STRATEGY = Arrays.asList(new String []{

            "taxonNodes.classification"

    });

    private static final String featureTreeUuidPattern = "^/taxon(?:(?:/)([^/?#&\\.]+))+.*";

    public TaxonPortalController(){

        super();

        setInitializationStrategy(TAXON_INIT_STRATEGY);

    }

    /* (non-Javadoc)

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

     */

    @Autowired

    @Override

    public void setService(ITaxonService service) {

        this.service = service;

    }

    @InitBinder

    @Override

    public void initBinder(WebDataBinder binder) {

        super.initBinder(binder);

        binder.registerCustomEditor(NamedArea.class, new NamedAreaPropertyEditor());

        binder.registerCustomEditor(MatchMode.class, new MatchModePropertyEditor());

        binder.registerCustomEditor(Class.class, new CdmTypePropertyEditor());

        binder.registerCustomEditor(UuidList.class, new UUIDListPropertyEditor());

        binder.registerCustomEditor(DefinedTermBaseList.class, new TermBaseListPropertyEditor<NamedArea>(termService));

    }

    /* (non-Javadoc)

     * @see eu.etaxonomy.cdm.remote.controller.BaseController#doGet(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)

    @Override

    @RequestMapping(method = RequestMethod.GET)

    public TaxonBase doGet(HttpServletRequest request, HttpServletResponse response)throws IOException {

        logger.info("doGet()");

        TaxonBase tb = getCdmBase(request, response, TAXON_INIT_STRATEGY, TaxonBase.class);

        return tb;

    }

     */

    /**

     * Get the synonymy for a taxon identified by the <code>{taxon-uuid}</code>.

     * The synonymy consists

     * of two parts: The group of homotypic synonyms of the taxon and the

     * heterotypic synonymy groups of the taxon. The synonymy is ordered

     * historically by the type designations and by the publication date of the

     * nomenclatural reference

     * <p>

     * URI:

     * <b>&#x002F;{datasource-name}&#x002F;portal&#x002F;taxon&#x002F;{taxon-uuid}&#x002F;synonymy</b>

     *

     *

     * @param request

     * @param response

     * @return a Map with to entries which are mapped by the following keys:

     *         "homotypicSynonymsByHomotypicGroup", "heterotypicSynonymyGroups",

     *         containing lists of {@link Synonym}s which are initialized using the

     *         following initialization strategy: {@link #SYNONYMY_INIT_STRATEGY}

     *

     * @throws IOException

     */

    @RequestMapping(

            value = {"synonymy"},

            method = RequestMethod.GET)

    public ModelAndView doGetSynonymy(@PathVariable("uuid") UUID uuid,

            HttpServletRequest request, HttpServletResponse response)throws IOException {

        if(request != null){

            logger.info("doGetSynonymy() " + requestPathAndQuery(request));

        }

        ModelAndView mv = new ModelAndView();

        Taxon taxon = getCdmBaseInstance(Taxon.class, uuid, response, (List<String>)null);

        Map<String, List<?>> synonymy = new Hashtable<String, List<?>>();

        //new

        List<List<Synonym>> synonymyGroups = service.getSynonymsByHomotypicGroup(taxon, SYNONYMY_INIT_STRATEGY);

        synonymy.put("homotypicSynonymsByHomotypicGroup", synonymyGroups.get(0));

        synonymyGroups.remove(0);

        synonymy.put("heterotypicSynonymyGroups", synonymyGroups);

        //old

//        synonymy.put("homotypicSynonymsByHomotypicGroup", service.getHomotypicSynonymsByHomotypicGroup(taxon, SYNONYMY_INIT_STRATEGY));

//        synonymy.put("heterotypicSynonymyGroups", service.getHeterotypicSynonymyGroups(taxon, SYNONYMY_INIT_STRATEGY));

        mv.addObject(synonymy);

        return mv;

    }

    /**

     * Get the list of {@link TaxonRelationship}s for the given

     * {@link TaxonBase} instance identified by the <code>{taxon-uuid}</code>.

     * <p>

     * URI: <b>&#x002F;{datasource-name}&#x002F;portal&#x002F;taxon&#x002F;{taxon-uuid}&#x002F;taxonRelationships</b>

     *

     * @param request

     * @param response

     * @return a List of {@link TaxonRelationship} entities which are initialized

     *         using the following initialization strategy:

     *         {@link #TAXONRELATIONSHIP_INIT_STRATEGY}

     * @throws IOException

     */

    @RequestMapping(

            value = {"taxonRelationships"},

            method = RequestMethod.GET)

    public List<TaxonRelationship> doGetTaxonRelations(@PathVariable("uuid") UUID uuid,

            HttpServletRequest request, HttpServletResponse response)throws IOException {

        logger.info("doGetTaxonRelations()" + requestPathAndQuery(request));

        Taxon taxon = getCdmBaseInstance(Taxon.class, uuid, response, (List<String>)null);

        List<TaxonRelationship> toRelationships = service.listToTaxonRelationships(taxon, null, null, null, null, TAXONRELATIONSHIP_INIT_STRATEGY);

        List<TaxonRelationship> fromRelationships = service.listFromTaxonRelationships(taxon, null, null, null, null, TAXONRELATIONSHIP_INIT_STRATEGY);

        List<TaxonRelationship> allRelationships = new ArrayList<TaxonRelationship>(toRelationships.size() + fromRelationships.size());

        allRelationships.addAll(toRelationships);

        allRelationships.addAll(fromRelationships);

        return allRelationships;

    }

    /**

     * Get the list of {@link NameRelationship}s of the Name associated with the

     * {@link TaxonBase} instance identified by the <code>{taxon-uuid}</code>.

     * <p>

     * URI: <b>&#x002F;{datasource-name}&#x002F;portal&#x002F;taxon&#x002F;{taxon-uuid}&#x002F;nameRelationships</b>

     *

     * @param request

     * @param response

     * @return a List of {@link NameRelationship} entities which are initialized

     *         using the following initialization strategy:

     *         {@link #NAMERELATIONSHIP_INIT_STRATEGY}

     * @throws IOException

     */

    @RequestMapping(

            value = {"toNameRelationships"},

            method = RequestMethod.GET)

    public List<NameRelationship> doGetToNameRelations(@PathVariable("uuid") UUID uuid,

            HttpServletRequest request, HttpServletResponse response)throws IOException {

        logger.info("doGetNameRelations()" + request.getRequestURI());

        TaxonBase taxonBase = getCdmBaseInstance(TaxonBase.class, uuid, response, (List<String>)null);

        List<NameRelationship> list = nameService.listNameRelationships(taxonBase.getName(), Direction.relatedTo, null, null, 0, null, NAMERELATIONSHIP_INIT_STRATEGY);

        //List<NameRelationship> list = nameService.listToNameRelationships(taxonBase.getName(), null, null, null, null, NAMERELATIONSHIP_INIT_STRATEGY);

        return list;

    }

    /**

     * Get the list of {@link NameRelationship}s of the Name associated with the

     * {@link TaxonBase} instance identified by the <code>{taxon-uuid}</code>.

     * <p>

     * URI: <b>&#x002F;{datasource-name}&#x002F;portal&#x002F;taxon&#x002F;{taxon-uuid}&#x002F;nameRelationships</b>

     *

     * @param request

     * @param response

     * @return a List of {@link NameRelationship} entities which are initialized

     *         using the following initialization strategy:

     *         {@link #NAMERELATIONSHIP_INIT_STRATEGY}

     * @throws IOException

     */

    @RequestMapping(

            value = {"fromNameRelationships"},

            method = RequestMethod.GET)

    public List<NameRelationship> doGetFromNameRelations(@PathVariable("uuid") UUID uuid,

            HttpServletRequest request, HttpServletResponse response)throws IOException {

        logger.info("doGetNameFromNameRelations()" + requestPathAndQuery(request));

        TaxonBase taxonbase = getCdmBaseInstance(TaxonBase.class, uuid, response, SIMPLE_TAXON_INIT_STRATEGY);

        List<NameRelationship> list = nameService.listNameRelationships(taxonbase.getName(), Direction.relatedFrom, null, null, 0, null, NAMERELATIONSHIP_INIT_STRATEGY);

        //List<NameRelationship> list = nameService.listFromNameRelationships(taxonbase.getName(), null, null, null, null, NAMERELATIONSHIP_INIT_STRATEGY);

        return list;

    }

    @Override

    @RequestMapping(value = "taxonNodes", method = RequestMethod.GET)

    public Set<TaxonNode>  doGetTaxonNodes(

            @PathVariable("uuid") UUID uuid,

            HttpServletRequest request,

            HttpServletResponse response) throws IOException {

        logger.info("doGetTaxonNodes" + requestPathAndQuery(request));

        TaxonBase taxon = service.load(uuid, TAXONNODE_INIT_STRATEGY);

        if(taxon instanceof Taxon){

            return ((Taxon)taxon).getTaxonNodes();

        } else {

            HttpStatusMessage.UUID_REFERENCES_WRONG_TYPE.send(response);

            return null;

        }

    }

    /**

     * Get the list of {@link TaxonDescription}s of the

     * {@link Taxon} instance identified by the <code>{taxon-uuid}</code>.

     * <p>

     * URI: <b>&#x002F;{datasource-name}&#x002F;portal&#x002F;taxon&#x002F;{taxon-uuid}&#x002F;descriptions</b>

     *

     * @param request

     * @param response

     * @return a List of {@link TaxonDescription} entities which are initialized

     *         using the following initialization strategy:

     *         {@link #TAXONDESCRIPTION_INIT_STRATEGY}

     * @throws IOException

     */

    @RequestMapping(

            value = {"descriptions"},

            method = RequestMethod.GET)

    public List<TaxonDescription> doGetDescriptions(

            @PathVariable("uuid") UUID uuid,

            @RequestParam(value = "markerTypes", required = false) UuidList markerTypeUUIDs,

            HttpServletRequest request,

            HttpServletResponse response)throws IOException {

        if(request != null){

            logger.info("doGetDescriptions()" + requestPathAndQuery(request));

        }

        List<DefinedTermBase> markerTypeTerms = null;

        Set<UUID> sMarkerTypeUUIDs = null;

        if(markerTypeUUIDs != null && !markerTypeUUIDs.isEmpty()){

            sMarkerTypeUUIDs = new HashSet<UUID>(markerTypeUUIDs);

            markerTypeTerms = termService.find(sMarkerTypeUUIDs);

        } else if(markerTypeUUIDs != null && markerTypeUUIDs.isEmpty()){

            markerTypeTerms = new ArrayList<DefinedTermBase>();

        }

        Set<MarkerType> markerTypes = new HashSet<MarkerType>();

        List<TaxonDescription> descriptions = new ArrayList<TaxonDescription>();

        if (markerTypeTerms != null) {

            for (DefinedTermBase markerTypeTerm : markerTypeTerms) {

                markerTypes.add((MarkerType)markerTypeTerm);

            }

        }

        Taxon t = getCdmBaseInstance(Taxon.class, uuid, response, (List<String>)null);

        if (markerTypeTerms == null) {

            Pager<TaxonDescription> p = descriptionService.pageTaxonDescriptions(t, null, null, null, null, TAXONDESCRIPTION_INIT_STRATEGY);

            descriptions = p.getRecords();

        }

        else if (markerTypeTerms != null && markerTypeTerms.isEmpty()) {

            descriptions = descriptionService.listTaxonDescriptions(t, null, null, markerTypes, null, null, TAXONDESCRIPTION_INIT_STRATEGY);

        }

        else {

            descriptions = descriptionService.listTaxonDescriptions(t, null, null, markerTypes, null, null, TAXONDESCRIPTION_INIT_STRATEGY);

            /*for (TaxonDescription description: descriptions) {

                for (IdentifiableSource source :description.getSources()) {

                    if (source.getOriginalNameString() != null) {

                        description.

                    }

                }

            }*/

        }

        return descriptions;

    }

    @RequestMapping(value = "useDescriptions", method = RequestMethod.GET)

    public List<TaxonDescription> doGetUseDescriptions(

            @PathVariable("uuid") UUID uuid,

            HttpServletRequest request,

            HttpServletResponse response) throws IOException {

        logger.info("doGetDescriptionElements() - " + requestPathAndQuery(request));

        //ModelAndView mv = new ModelAndView();

        Taxon t = getCdmBaseInstance(Taxon.class, uuid, response, (List<String>)null);

       //MarkerType useMarkerType = (MarkerType) markerTypeService.find(UUID.fromString("2e6e42d9-e92a-41f4-899b-03c0ac64f059"));

        MarkerType useMarkerType = (MarkerType) termService.find(UUID.fromString("2e6e42d9-e92a-41f4-899b-03c0ac64f039"));

       //find(UUID.fromString("2e6e42d9-e92a-41f4-899b-03c0ac64f059"));

       Set<MarkerType> markerTypes =  new HashSet<MarkerType>();

       markerTypes.add(useMarkerType);

       List<TaxonDescription> descriptionElements = descriptionService.listTaxonDescriptions(t, null, null, markerTypes, null, null, TAXONDESCRIPTION_INIT_STRATEGY);

        //getDescriptionElements(description, features, type, pageSize, pageNumber, propertyPaths)  load(uuid);

        /*if(!(description instanceof TaxonDescription)){

            HttpStatusMessage.UUID_REFERENCES_WRONG_TYPE.send(response);

            // will terminate thread

        }*/

        //boolean hasStructuredData = service.        hasStructuredData(description);

        //mv.addObject(hasStructuredData);

        return descriptionElements;

    }

    @RequestMapping(value = "descriptions/elementsByType/{classSimpleName}", method = RequestMethod.GET)

    public ModelAndView doGetDescriptionElementsByType(

            @PathVariable("uuid") UUID uuid,

            @PathVariable("classSimpleName") String classSimpleName,

            @RequestParam(value = "markerTypes", required = false) UuidList markerTypeUUIDs,

            @RequestParam(value = "count", required = false, defaultValue = "false") Boolean doCount,

            HttpServletRequest request,

            HttpServletResponse response) throws IOException {

        logger.info("doGetDescriptionElementsByType() - " + requestPathAndQuery(request));

        ModelAndView mv = new ModelAndView();

        List<DescriptionElementBase> allElements = new ArrayList<DescriptionElementBase>();

        List<DescriptionElementBase> elements;

        int count = 0;

        List<String> initStrategy = doCount ? null : DESCRIPTION_ELEMENT_INIT_STRATEGY;

        List<TaxonDescription> taxonDescriptions = doGetDescriptions(uuid, markerTypeUUIDs, request, response);

        try {

            Class type;

            type = Class.forName("eu.etaxonomy.cdm.model.description."

                    + classSimpleName);

            if (taxonDescriptions != null) {

                for (TaxonDescription description : taxonDescriptions) {

                    elements = descriptionService.listDescriptionElements(description, null, type, null, 0, initStrategy);

                    allElements.addAll(elements);

                    count += elements.size();

                }

            }

        } catch (ClassNotFoundException e) {

            HttpStatusMessage.create(e.getLocalizedMessage(), 400).send(response);

        }

        if(doCount){

            mv.addObject(count);

        } else {

            mv.addObject(allElements);

        }

        return mv;

    }

//	@RequestMapping(value = "specimens", method = RequestMethod.GET)

//	public ModelAndView doGetSpecimens(

//			@PathVariable("uuid") UUID uuid,

//			HttpServletRequest request,

//			HttpServletResponse response) throws IOException, ClassNotFoundException {

//		logger.info("doGetSpecimens() - " + request.getRequestURI());

//

//		ModelAndView mv = new ModelAndView();

//

//		List<DerivedUnitFacade> derivedUnitFacadeList = new ArrayList<DerivedUnitFacade>();

//

//		// find speciemens in the TaxonDescriptions

//		List<TaxonDescription> taxonDescriptions = doGetDescriptions(uuid, request, response);

//		if (taxonDescriptions != null) {

//

//			for (TaxonDescription description : taxonDescriptions) {

//				derivedUnitFacadeList.addAll( occurrenceService.listDerivedUnitFacades(description, null) );

//			}

//		}

//		// TODO find speciemens in the NameDescriptions ??

//

//		// TODO also find type specimens

//

//		mv.addObject(derivedUnitFacadeList);

//

//		return mv;

//	}

    /**

     * Get the {@link Media} attached to the {@link Taxon} instance

     * identified by the <code>{taxon-uuid}</code>.

     *

     * Usage /{datasource-name}/portal/taxon/{taxon-

     * uuid}/media/{mime type

     * list}/{size}[,[widthOrDuration}][,{height}]/

     *

     * Whereas

     * <ul>

     * <li><b>{mime type list}</b>: a comma separated list of mime types, in the

     * order of preference. The forward slashes contained in the mime types must

     * be replaced by a colon. Regular expressions can be used. Each media

     * associated with this given taxon is being searched whereas the first

     * matching mime type matching a representation always rules.</li>

     * <li><b>{size},{widthOrDuration},{height}</b>: <i>not jet implemented</i>

     * valid values are an integer or the asterisk '*' as a wildcard</li>

     * </ul>

     *

     * @param request

     * @param response

     * @return a List of {@link Media} entities which are initialized

     *         using the following initialization strategy:

     *         {@link #TAXONDESCRIPTION_INIT_STRATEGY}

     * @throws IOException

     */

    @RequestMapping(

        value = {"media"},

        method = RequestMethod.GET)

    public List<Media> doGetMedia(

            @PathVariable("uuid") UUID uuid,

            @RequestParam(value = "type", required = false) Class<? extends MediaRepresentationPart> type,

            @RequestParam(value = "mimeTypes", required = false) String[] mimeTypes,

            @RequestParam(value = "relationships", required = false) UuidList relationshipUuids,

            @RequestParam(value = "relationshipsInvers", required = false) UuidList relationshipInversUuids,

            @RequestParam(value = "includeTaxonDescriptions", required = true) Boolean  includeTaxonDescriptions,

            @RequestParam(value = "includeOccurrences", required = true) Boolean  includeOccurrences,

            @RequestParam(value = "includeTaxonNameDescriptions", required = true) Boolean  includeTaxonNameDescriptions,

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

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

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

            HttpServletRequest request, HttpServletResponse response) throws IOException {

        logger.info("doGetMedia() " + requestPathAndQuery(request));

        Taxon taxon = getCdmBaseInstance(Taxon.class, uuid, response, (List<String>)null);

        Set<TaxonRelationshipEdge> includeRelationships = ControllerUtils.loadIncludeRelationships(relationshipUuids, relationshipInversUuids, termService);

        List<Media> returnMedia = getMediaForTaxon(taxon, includeRelationships,

                includeTaxonDescriptions, includeOccurrences, includeTaxonNameDescriptions,

                type, mimeTypes, widthOrDuration, height, size);

        return returnMedia;

    }

    @RequestMapping(

            value = {"subtree/media"},

            method = RequestMethod.GET)

        public List<Media> doGetSubtreeMedia(

                @PathVariable("uuid") UUID uuid,

                @RequestParam(value = "type", required = false) Class<? extends MediaRepresentationPart> type,

                @RequestParam(value = "mimeTypes", required = false) String[] mimeTypes,

                @RequestParam(value = "relationships", required = false) UuidList relationshipUuids,

                @RequestParam(value = "relationshipsInvers", required = false) UuidList relationshipInversUuids,

                @RequestParam(value = "includeTaxonDescriptions", required = true) Boolean  includeTaxonDescriptions,

                @RequestParam(value = "includeOccurrences", required = true) Boolean  includeOccurrences,

                @RequestParam(value = "includeTaxonNameDescriptions", required = true) Boolean  includeTaxonNameDescriptions,

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

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

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

                HttpServletRequest request, HttpServletResponse response)throws IOException {

        logger.info("doGetSubtreeMedia() " + requestPathAndQuery(request));

        Taxon taxon = getCdmBaseInstance(Taxon.class, uuid, response, TAXON_WITH_NODES_INIT_STRATEGY);

        Set<TaxonRelationshipEdge> includeRelationships = ControllerUtils.loadIncludeRelationships(relationshipUuids, relationshipInversUuids, termService);

        List<Media> returnMedia = getMediaForTaxon(taxon, includeRelationships,

                includeTaxonDescriptions, includeOccurrences, includeTaxonNameDescriptions,

                type, mimeTypes, widthOrDuration, height, size);

        TaxonNode node;

        //looking for all medias of genus

        if (taxon.getTaxonNodes().size()>0){

            Set<TaxonNode> nodes = taxon.getTaxonNodes();

            Iterator<TaxonNode> iterator = nodes.iterator();

            //TaxonNode holen

            node = iterator.next();

            //Check if TaxonNode belongs to the current tree

            node = classificationService.loadTaxonNode(node, TAXONNODE_WITHTAXON_INIT_STRATEGY);

            List<TaxonNode> children = node.getChildNodes();

            Taxon childTaxon;

            for (TaxonNode child : children){

                childTaxon = child.getTaxon();

                if(childTaxon != null) {

                childTaxon = (Taxon)taxonService.load(childTaxon.getUuid(), null);

                    returnMedia.addAll(getMediaForTaxon(childTaxon, includeRelationships,

                            includeTaxonDescriptions, includeOccurrences, includeTaxonNameDescriptions,

                            type, mimeTypes, widthOrDuration, height, size));

                }

            }

        }

        return returnMedia;

    }

    /**

     *

     * @param taxon

     * @param includeRelationships

     * @param type

     * @param mimeTypes

     * @param widthOrDuration

     * @param height

     * @param size

     * @return

     */

    private List<Media> getMediaForTaxon(Taxon taxon, Set<TaxonRelationshipEdge> includeRelationships,

            Boolean includeTaxonDescriptions, Boolean includeOccurrences, Boolean includeTaxonNameDescriptions,

            Class<? extends MediaRepresentationPart> type, String[] mimeTypes, Integer widthOrDuration,

            Integer height, Integer size) {

        // list the media

        logger.trace("getMediaForTaxon() - list the media");

        List<Media> taxonGalleryMedia = service.listMedia(taxon, includeRelationships,

                false, includeTaxonDescriptions, includeOccurrences, includeTaxonNameDescriptions,

                TAXONDESCRIPTION_MEDIA_INIT_STRATEGY);

        // filter by preferred size and type

        logger.trace("getMediaForTaxon() - filter the media");

        Map<Media, MediaRepresentation> mediaRepresentationMap = MediaUtils.findPreferredMedia(

                taxonGalleryMedia, type, mimeTypes, null, widthOrDuration, height, size);

        List<Media> filteredMedia = new ArrayList<Media>(mediaRepresentationMap.size());

        for (Media media : mediaRepresentationMap.keySet()) {

            media.getRepresentations().clear();

            media.addRepresentation(mediaRepresentationMap.get(media));

            filteredMedia.add(media);

        }

        logger.trace("getMediaForTaxon() - END ");

        return filteredMedia;

    }

// ---------------------- code snippet preserved for possible later use --------------------

//	@RequestMapping(

//			value = {"//*/portal/taxon/*/descriptions"}, // mapped as absolute path, see CdmAntPathMatcher

//			method = RequestMethod.GET)

//	public List<TaxonDescription> doGetDescriptionsbyFeatureTree(HttpServletRequest request, HttpServletResponse response)throws IOException {

//		TaxonBase tb = getCdmBase(request, response, null, Taxon.class);

//		if(tb instanceof Taxon){

//			//T O D O this is a quick and dirty implementation -> generalize

//			UUID featureTreeUuid = readValueUuid(request, featureTreeUuidPattern);

//

//			FeatureTree featureTree = descriptionService.getFeatureTreeByUuid(featureTreeUuid);

//			Pager<TaxonDescription> p = descriptionService.getTaxonDescriptions((Taxon)tb, null, null, null, null, TAXONDESCRIPTION_INIT_STRATEGY);

//			List<TaxonDescription> descriptions = p.getRecords();

//

//			if(!featureTree.isDescriptionSeparated()){

//

//				TaxonDescription superDescription = TaxonDescription.NewInstance();

//				//put all descriptionElements in superDescription and make it invisible

//				for(TaxonDescription description: descriptions){

//					for(DescriptionElementBase element: description.getElements()){

//						superDescription.addElement(element);

//					}

//				}

//				List<TaxonDescription> separatedDescriptions = new ArrayList<TaxonDescription>(descriptions.size());

//				separatedDescriptions.add(superDescription);

//				return separatedDescriptions;

//			}else{

//				return descriptions;

//			}

//		} else {

//			response.sendError(HttpServletResponse.SC_NOT_FOUND, "invalid type; Taxon expected but " + tb.getClass().getSimpleName() + " found.");

//			return null;

//		}

//	}

}