EDIT

    public static ICdmDataSource cdm_test_local_pesi_leer(){

        DatabaseTypeEnum dbType = DatabaseTypeEnum.MySQL;

        String cdmServer = "127.0.0.1";

        String cdmDB = "cdm_pesi_test_leer";

        String cdmUserName = "edit";

        return makeDestination(dbType, cdmServer, cdmDB, -1, cdmUserName, null);

    }

    public static ICdmDataSource cdm_test_local_pesi_leer2(){

        DatabaseTypeEnum dbType = DatabaseTypeEnum.MySQL;

        String cdmServer = "127.0.0.1";

        String cdmDB = "cdm_pesi_test_leer2";

        String cdmUserName = "edit";

        return makeDestination(dbType, cdmServer, cdmDB, -1, cdmUserName, null);

    }

import java.util.UUID;

    static final ICdmDataSource cdmDestination = CdmDestinations.cdm_test_local_pesi_leer2();

//    UUID uuidTaxonNodeFilter = UUID.fromString("0e8bc793-f434-47c4-ba82-650c3bbd83bf");

    UUID uuidTaxonNodeFilter = UUID.fromString("7ee4983b-78a3-44c5-9af2-beb0494b5fc8");

        config.getTaxonNodeFilter().orSubtree(uuidTaxonNodeFilter);

        System.exit(0);

import java.lang.reflect.Field;

import java.lang.reflect.InvocationTargetException;

import java.lang.reflect.Method;

import java.util.HashMap;

import java.util.HashSet;

import java.util.Map;

import java.util.Set;

import java.util.UUID;

import org.apache.log4j.Logger;

import org.springframework.stereotype.Component;

import org.springframework.transaction.TransactionStatus;

import eu.etaxonomy.cdm.model.agent.AgentBase;

import eu.etaxonomy.cdm.model.agent.Contact;

import eu.etaxonomy.cdm.model.agent.Institution;

import eu.etaxonomy.cdm.model.agent.InstitutionalMembership;

import eu.etaxonomy.cdm.model.agent.Person;

import eu.etaxonomy.cdm.model.agent.Team;

import eu.etaxonomy.cdm.model.agent.TeamOrPersonBase;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

import eu.etaxonomy.cdm.model.occurrence.DerivationEvent;

import eu.etaxonomy.cdm.model.occurrence.DeterminationEvent;

import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;

import eu.etaxonomy.cdm.model.permission.User;

import eu.etaxonomy.cdm.model.reference.OriginalSourceBase;

import eu.etaxonomy.cdm.model.reference.Reference;

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.TaxonNodeAgentRelation;

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

import eu.etaxonomy.cdm.model.term.DefinedTerm;

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

import eu.etaxonomy.cdm.model.term.OrderedTermBase;

import eu.etaxonomy.cdm.model.term.Representation;

import eu.etaxonomy.cdm.model.term.TermBase;

import eu.etaxonomy.cdm.model.term.TermCollection;

import eu.etaxonomy.cdm.model.term.TermNode;

import eu.etaxonomy.cdm.model.term.TermRelationBase;

import eu.etaxonomy.cdm.model.term.TermVocabulary;

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

@Component

    private static final Logger logger = Logger.getLogger(FauEu2CdmImport.class);

    //TODO move to state

    private Map<UUID, CdmBase> sessionCache = new HashMap<>();

    private Map<UUID, CdmBase> permanentCache = new HashMap<>();

    private Set<UUID> movedObjects = new HashSet<>();

    private Set<CdmBase> toSave = new HashSet<>();

        System.out.println("start source repo");

        source(state);

        System.out.println("end source repo");

        if (config.getTaxonNodeFilter().hasClassificationFilter()) {

        } else if (config.getTaxonNodeFilter().hasSubtreeFilter()) {

        TaxonNodeOutStreamPartitioner<FauEu2CdmImportState> partitioner = TaxonNodeOutStreamPartitioner

                .NewInstance(source(state), state, state.getConfig().getTaxonNodeFilter(), 100, monitor, null);

        doData(state, partitioner);

    }

    /**

     * @param state

     * @param partitioner

     * @throws IllegalAccessException

     * @throws InvocationTargetException

     */

    private void doData(FauEu2CdmImportState state, TaxonNodeOutStreamPartitioner<FauEu2CdmImportState> partitioner){

        int partitionSize = 100;

        int count = 0;

        TransactionStatus tx = startTransaction();

            node = doSingleNode(state, node);

            count++;

            if (count>=partitionSize){

                clearCache();

                try {

                    commitTransaction(tx);

                } catch (Exception e) {

                    logger.warn("Exception during commit node " + node.treeIndex());

                    e.printStackTrace();

                }

                tx = startTransaction();

                count=0;

            }

        commitTransaction(tx);

     * @return

    private TaxonNode doSingleNode(FauEu2CdmImportState state, TaxonNode node) {

        TaxonNode result = null;

        logger.info(node.treeIndex());

        try {

            result = detache(node);

        } catch (Exception e) {

            logger.warn("Exception during detache node " + node.treeIndex());

            e.printStackTrace();

        }

        try {

            if (result != null){

                getTaxonNodeService().saveOrUpdate(node);

                getCommonService().saveOrUpdate(toSave);

                toSave.clear();

            }

        } catch (Exception e) {

            logger.warn("Exception during save node " + node.treeIndex());

             e.printStackTrace();

        }

        return result;

    }

    private void clearCache() {

        sessionCache.clear();

    private TaxonNode handlePersistedTaxonNode(TaxonNode node) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        TaxonNode result = handlePersisted((AnnotatableEntity)node);

        if (result ==null){

            return result;

        handleCollection(result, TaxonNode.class, "agentRelations", TaxonNodeAgentRelation.class);

        result.setTaxon(detache(result.getTaxon()));

        result.setReference(detache(node.getReference()));

        handleMap(result, TaxonNode.class, "excludedNote", Language.class, LanguageString.class);

        //classification, parent, children

        this.setInvisible(node, "classification", detache(node.getClassification()));

        handleParentTaxonNode(result);

        setNewCollection(node, TaxonNode.class, "childNodes", TaxonNode.class);

        return result;

    }

    private void handleParentTaxonNode(TaxonNode childNode) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        TaxonNode parent = detache(childNode.getParent());

        if (parent == null){

            return;

        }

        //TODO

        String microReference = null;

        Reference reference = null;

        parent.addChildNode(childNode, reference, microReference);

    }

    private void setInvisible(Object holder, String fieldName, Object value) throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {

        setInvisible(holder, holder.getClass(), fieldName, value);

    }

    private void setInvisible(Object holder, Class<?> holderClazz, String fieldName, Object value) throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {

        Field field = holderClazz.getDeclaredField(fieldName);

        field.setAccessible(true);

        field.set(holder, value);

    }

    private Classification handlePersistedClassification(Classification classification) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        Classification result = handlePersisted((IdentifiableEntity)classification);

        if (result ==null){

            return result;

        result.setName(detache(classification.getName()));

        result.setReference(detache(classification.getReference()));

        result.setRootNode(detache(classification.getRootNode()));

        handleCollection(result, Classification.class, "geoScopes", NamedArea.class);

        handleMap(result, Classification.class, "description", Language.class, LanguageString.class);

        return result;

    }

    private Reference handlePersistedReference(Reference reference) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        Reference result = handlePersisted((IdentifiableMediaEntity)reference);

        result.setAuthorship(detache(result.getAuthorship()));

        result.setInstitution(detache(result.getInstitution()));

        result.setSchool(detache(result.getSchool()));

        result.setInReference(detache(result.getInReference()));

        return result;

    }

    private SpecimenOrObservationBase<?> handlePersistedSpecimenOrObservationBase(SpecimenOrObservationBase specimen) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        SpecimenOrObservationBase<?> result = handlePersisted((IdentifiableEntity)specimen);

        result.setSex(detache(result.getSex()));

        result.setLifeStage(detache(result.getLifeStage()));

        result.setKindOfUnit(detache(result.getKindOfUnit()));

        //TODO implement for classes

        handleCollection(result, SpecimenOrObservationBase.class, "determinations", DeterminationEvent.class);

        handleCollection(result, SpecimenOrObservationBase.class, "descriptions", SpecimenDescription.class);

        handleCollection(result, SpecimenOrObservationBase.class, "derivationEvents", DerivationEvent.class);

        handleMap(result, SpecimenOrObservationBase.class, "definition", Language.class, LanguageString.class);

        return result;

    }

    private IdentifiableSource handlePersistedIdentifiableSource(IdentifiableSource source) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        IdentifiableSource result = handlePersisted((OriginalSourceBase)source);

        if (result ==null){

            return null;

        }

        return result;

    }

    private DescriptionElementSource handlePersistedDescriptionElementSource(DescriptionElementSource source) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        DescriptionElementSource result = handlePersisted((OriginalSourceBase)source);

        result.setNameUsedInSource(detache(result.getNameUsedInSource()));

        return result;

    }

    private <T extends OriginalSourceBase> T  handlePersisted(OriginalSourceBase source) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((ReferencedEntityBase)source);

        handleCollection(result, OriginalSourceBase.class, "links", ExternalLink.class);

        return result;

    }

    private LanguageString handlePersistedLanguageString(LanguageString languageString) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        LanguageString result = handlePersisted((LanguageStringBase)languageString);

        handleCollection(result, LanguageString.class, "intextReferences", IntextReference.class);

        return result;

    }

    private IntextReference handlePersistedIntextReference(IntextReference intextReference) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        IntextReference result = handlePersisted((VersionableEntity)intextReference);

        result.setReferencedEntity(detache(result.getReferencedEntity(), false));

        Method targetMethod = IntextReference.class.getDeclaredMethod("setTarget", IIntextReferenceTarget.class);

        targetMethod.setAccessible(true);

        targetMethod.invoke(result, detache(result.getTarget(), false));

        return result;

    }

    private <T extends LanguageStringBase> T  handlePersisted(LanguageStringBase lsBase) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((AnnotatableEntity)lsBase);

        if (result ==null){

            return null;

        }

        result.setLanguage(detache(lsBase.getLanguage()));

        return result;

     * @param classification

     * @throws InvocationTargetException

     * @throws IllegalAccessException

     * @throws IllegalArgumentException

     * @throws SecurityException

     * @throws NoSuchFieldException

     * @throws NoSuchMethodException

    private <T extends IdentifiableEntity> T  handlePersisted(IdentifiableEntity identifiableEntity) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((SourcedEntityBase)identifiableEntity);

        if (result ==null){

            return null;

        }

        handleCollection(result, IdentifiableEntity.class, "credits", Credit.class);

        handleCollection(result, IdentifiableEntity.class, "extensions", Extension.class);

        handleCollection(result, IdentifiableEntity.class, "identifiers", Identifier.class);

        handleCollection(result, IdentifiableEntity.class, "rights", Rights.class);

        return result;

    }

    private <T extends TeamOrPersonBase> T  handlePersisted(TeamOrPersonBase teamOrPerson) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((AgentBase)teamOrPerson);

        if (result ==null){

            return null;

        }

        return result;

    }

    private <T extends AgentBase> T  handlePersisted(AgentBase agent) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((IdentifiableMediaEntity)agent);

        result.setContact(detache(result.getContact()));

        return result;

    }

    private <T extends TaxonBase> T  handlePersisted(TaxonBase taxonBase) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((IdentifiableEntity)taxonBase);

        if (result ==null){

            return null;

        }

        result.setName(detache(taxonBase.getName()));

        result.setSec(detache(taxonBase.getSec()));

//        handleCollection(result, IdentifiableEntity.class, "credits", Credit.class);

//        handleCollection(result, IdentifiableEntity.class, "extensions", Extension.class);

//        handleCollection(result, IdentifiableEntity.class, "identifiers", Identifier.class);

//        handleCollection(result, IdentifiableEntity.class, "rights", Rights.class);

        return result;

    }

    private <T extends SourcedEntityBase> T  handlePersisted(SourcedEntityBase sourcedEntity) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((AnnotatableEntity)sourcedEntity);

        if (result ==null){

            return null;

        }

        handleCollection(result, SourcedEntityBase.class, "sources", OriginalSourceBase.class);

        return result;

    }

    private <T extends IdentifiableMediaEntity> T  handlePersisted(IdentifiableMediaEntity mediaEntity) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((IdentifiableEntity)mediaEntity);

        handleCollection(result, IdentifiableMediaEntity.class, "media", Media.class);

        return result;

    }

    private <T extends ReferencedEntityBase> T  handlePersisted(ReferencedEntityBase referencedEntity) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((AnnotatableEntity)referencedEntity);

        if (result ==null){

            return null;

        }

        result.setCitation(detache(result.getCitation()));

        return result;

    }

    private <T extends DescriptionBase> T  handlePersisted(DescriptionBase descriptionBase) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((IdentifiableEntity)descriptionBase);

        handleCollection(result, DescriptionBase.class, "descriptionElements", DescriptionElementBase.class);

        handleCollection(result, DescriptionBase.class, "descriptiveDataSets", DescriptiveDataSet.class);

        handleCollection(result, DescriptionBase.class, "descriptionSources", Reference.class);

        result.setDescribedSpecimenOrObservation(detache(descriptionBase.getDescribedSpecimenOrObservation()));

        return result;

    }

    private <T extends DescriptionElementBase> T  handlePersisted(DescriptionElementBase element) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((AnnotatableEntity)element);

        result.setFeature(detache(result.getFeature()));

        setInvisible(result, DescriptionElementBase.class, "inDescription", detache(result.getInDescription()));

        handleCollection(result, DescriptionElementBase.class, "sources", DescriptionElementSource.class);

        handleCollection(result, DescriptionElementBase.class, "media", Media.class);

        handleCollection(result, DescriptionElementBase.class, "modifiers", DefinedTerm.class);

        handleMap(result, DescriptionElementBase.class, "modifyingText", Language.class, LanguageString.class);

        return result;

    }

    private <T extends CommonTaxonName> T  handlePersistedCommonTaxonName(CommonTaxonName element) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((DescriptionElementBase)element);

        result.setLanguage(detache(result.getLanguage()));

        result.setArea(detache(result.getArea()));

        return result;

    }

    private <T extends TextData> T  handlePersistedTextData(TextData element) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((DescriptionElementBase)element);

        result.setFormat(detache(result.getFormat()));

        handleMap(result, TextData.class, "multilanguageText", Language.class, LanguageString.class);

        return result;

    }

    private <T extends Distribution> T  handlePersistedDistribution(Distribution element) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((DescriptionElementBase)element);

        result.setArea(detache(result.getArea()));

        result.setStatus(detache(result.getStatus()));

        return result;

    }

    private <T extends RelationshipBase> T  handlePersisted(RelationshipBase relBase) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((ReferencedEntityBase)relBase);

        return result;

    }

    private <T extends TaxonDescription> T  handlePersistedTaxonDescription(TaxonDescription taxDescription) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((DescriptionBase)taxDescription);

        setInvisible(taxDescription, "taxon", detache(taxDescription.getTaxon()));

        handleCollection(taxDescription, TaxonDescription.class, "geoScopes", NamedArea.class);

        handleCollection(taxDescription, TaxonDescription.class, "scopes", DefinedTerm.class);

        return result;

    }

    private <T extends TaxonDescription> T  handlePersistedTaxonNameDescription(TaxonNameDescription nameDescription) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((DescriptionBase)nameDescription);

        setInvisible(nameDescription, "taxonName", detache(nameDescription.getTaxonName()));

        return result;

    }

    private <T extends AnnotatableEntity> T handlePersisted(AnnotatableEntity entity) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((VersionableEntity)entity);

        if (result ==null){

            return null;

        }

        handleCollection(result, AnnotatableEntity.class, "annotations", Annotation.class);

        handleCollection(result, AnnotatableEntity.class, "markers", Marker.class);

        return result;

    }

    private <HOLDER extends CdmBase, ITEM extends CdmBase> void handleCollection(

            HOLDER holder, Class<? super HOLDER> declaringClass, String parameter, Class<ITEM> itemClass)

            throws NoSuchFieldException, IllegalAccessException, InvocationTargetException, NoSuchMethodException {

        Collection<ITEM> oldCollection = setNewCollection(holder, declaringClass, parameter, itemClass);

        Collection<ITEM> newCollection = getTargetCollection(itemClass, oldCollection);

        Field field = declaringClass.getDeclaredField(parameter);

        field.setAccessible(true);

        field.set(holder, newCollection);

//        EntityCollectionSetterAdapter<HOLDER,ITEM> adapter = new EntityCollectionSetterAdapter(declaringClass, itemClass, parameter);

//        if ("rights".equals(parameter)){

//            adapter.setAddMethodName("addRights");

//            adapter.setRemovMethodName("removeRights");

//        }

//        if ("media".equals(parameter)){

//            adapter.setAddMethodName("addMedia");

//            adapter.setRemovMethodName("removeMedia");

//        }

//        if ("media".equals(parameter)){

//            adapter.setAddMethodName("addMedia");

//            adapter.setRemovMethodName("removeMedia");

//        }

//        if ("media".equals(parameter)){

//            adapter.setAddMethodName("addMedia");

//            adapter.setRemovMethodName("removeMedia");

//        }

//        try {

//            adapter.setCollection(holder, newCollection);

//        } catch (SetterAdapterException e) {

//

//            throw new RuntimeException(e);

//        }

////        for (T a : getTargetCollection(itemClass, oldCollection)){

////

////            result.addAnnotation(a);

////        }

    }

    private <HOLDER extends CdmBase, KEY extends CdmBase, ITEM extends CdmBase>

            void handleMap(

            HOLDER holder, Class<? super HOLDER> declaringClass, String parameter,

            Class<KEY> keyClass, Class<ITEM> itemClass)

            throws NoSuchFieldException, IllegalAccessException, InvocationTargetException, NoSuchMethodException {

        //TODO we do not need to set the new map 2x

        Map<KEY,ITEM> oldMap = setNewMap(holder, declaringClass, parameter, keyClass, itemClass);

        Map<KEY,ITEM> newMap = getTargetMap(oldMap);

        Field field = declaringClass.getDeclaredField(parameter);

        field.setAccessible(true);

        field.set(holder, newMap);

    }

    private <T extends CdmBase> Collection<T> setNewCollection(CdmBase obj, Class<?> holderClass,

            String parameter, Class<T> entityClass) throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {

        Field field = holderClass.getDeclaredField(parameter);

        field.setAccessible(true);

        Collection<T> oldValue = (Collection<T>)field.get(obj);

        Collection<T> newValue = null;

        if (Set.class.isAssignableFrom(field.getType())){

            newValue = new HashSet<>();

        }else if (List.class.isAssignableFrom(field.getType())){

            newValue = new ArrayList<>();

        }else{

            throw new RuntimeException("Unsupported collection type: " + field.getType().getCanonicalName());

        }

        field.set(obj, newValue);

        return oldValue;

    }

    private <KEY extends CdmBase, ITEM extends CdmBase> Map<KEY,ITEM> setNewMap(CdmBase obj, Class<?> holderClass,

            String parameter, Class<KEY> keyClass, Class<ITEM> itemClass) throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {

        Field field = holderClass.getDeclaredField(parameter);

        field.setAccessible(true);

        Map<KEY,ITEM> oldValue = (Map<KEY,ITEM>)field.get(obj);

        Map<KEY,ITEM> newValue = null;

        if (Map.class.isAssignableFrom(field.getType())){

            newValue = new HashMap<>();

        }else{

            throw new RuntimeException("Unsupported map type: " + field.getType().getCanonicalName());

        }

        field.set(obj, newValue);

        return oldValue;

    }

    private <T extends Collection<S>, S extends CdmBase> Collection<S> getTargetCollection(Class<S> clazz, T sourceCollection) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        Collection<S> result =  new ArrayList<>();

        if (Set.class.isAssignableFrom(sourceCollection.getClass())){

            result = new HashSet<>();

        }

            S target = detache(entity);

    private <K extends CdmBase, V extends CdmBase> Map<K,V> getTargetMap(Map<K,V> sourceMap) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        Map<K,V> result = new HashMap<>();

        for (K key : sourceMap.keySet()){

            K targetKey = detache(key);

            V targetValue = detache(sourceMap.get(key));

            result.put(targetKey, targetValue);

        }

        return result;

    }

    private <T extends VersionableEntity> T handlePersisted(VersionableEntity entity) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = (T)handlePersistedCdmBase((CdmBase)entity);

        if (result ==null){

            return null;

        }

        entity.setUpdatedBy(detache(entity.getUpdatedBy()));

        return result;

    }

    private <A extends CdmBase> CdmBase handlePersisted(A cdmBase) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        if(cdmBase instanceof TaxonNode){

            return handlePersistedTaxonNode((TaxonNode)cdmBase);

        }else if(cdmBase instanceof Taxon){

            return handlePersistedTaxon((Taxon)cdmBase);

        }else if(cdmBase instanceof Synonym){

            return handlePersistedSynonym((Synonym)cdmBase);

        }else if(cdmBase instanceof TaxonName){

            return handlePersistedTaxonName((TaxonName)cdmBase);

        }else if(cdmBase instanceof Team){

            return handlePersistedTeam((Team)cdmBase);

        }else if(cdmBase instanceof Person){

            return handlePersistedPerson((Person)cdmBase);

        }else if(cdmBase instanceof Classification){

            return handlePersistedClassification((Classification)cdmBase);

        }else if(cdmBase instanceof Reference){

            return handlePersistedReference((Reference)cdmBase);

        }else if(cdmBase instanceof SpecimenOrObservationBase){

            return handlePersistedSpecimenOrObservationBase((SpecimenOrObservationBase)cdmBase);

        }else if(cdmBase instanceof IdentifiableSource){

            return handlePersistedIdentifiableSource((IdentifiableSource)cdmBase);

        }else if(cdmBase instanceof DescriptionElementSource){

            return handlePersistedDescriptionElementSource((DescriptionElementSource)cdmBase);

        }else if(cdmBase instanceof CommonTaxonName){

            return handlePersistedCommonTaxonName((CommonTaxonName)cdmBase);

        }else if(cdmBase instanceof Distribution){

            return handlePersistedDistribution((Distribution)cdmBase);

        }else if(cdmBase instanceof TextData){

            return handlePersistedTextData((TextData)cdmBase);

        }else if(cdmBase instanceof HomotypicalGroup){

            return handlePersistedHomotypicalGroup((HomotypicalGroup)cdmBase);

        }else if(cdmBase instanceof TypeDesignationBase){

            return handlePersistedTypeDesignationBase((TypeDesignationBase)cdmBase);

        }else if(cdmBase instanceof TaxonDescription){

            return handlePersistedTaxonDescription((TaxonDescription)cdmBase);

        }else if(cdmBase instanceof NomenclaturalStatus){

            return handlePersistedNomenclaturalStatus((NomenclaturalStatus)cdmBase);

        }else if(cdmBase instanceof TaxonNameDescription){

            return handlePersistedTaxonNameDescription((TaxonNameDescription)cdmBase);

        }else if(cdmBase instanceof TaxonRelationship){

            return handlePersistedTaxonRelationship((TaxonRelationship)cdmBase);

        }else if(cdmBase instanceof HybridRelationship){

            return handlePersistedHybridRelationship((HybridRelationship)cdmBase);

        }else if(cdmBase instanceof NameRelationship){

            return handlePersistedNameRelationship((NameRelationship)cdmBase);

        }else if(cdmBase instanceof TaxonNodeAgentRelation){

            return handlePersistedTaxonNodeAgentRelation((TaxonNodeAgentRelation)cdmBase);

        }else if(cdmBase instanceof User){

            return handlePersistedUser((User)cdmBase);

        }else if(cdmBase instanceof Extension){

            return handlePersistedExtension((Extension)cdmBase);

        }else if(cdmBase instanceof Marker){

            return handlePersistedMarker((Marker)cdmBase);

        }else if(cdmBase instanceof Annotation){

            return handlePersistedAnnotation((Annotation)cdmBase);

        }else if(cdmBase instanceof LanguageString){

            return handlePersistedLanguageString((LanguageString)cdmBase);

        }else if(cdmBase instanceof TermVocabulary){

            return handlePersistedVocabulary((TermVocabulary<?>)cdmBase);

        }else if(cdmBase instanceof NamedArea){

            return handlePersistedNamedArea((NamedArea)cdmBase);

        }else if(cdmBase instanceof TermNode){

            return handlePersistedTermNode((TermNode)cdmBase);

        }else if(cdmBase instanceof Representation){

            return handlePersistedRepresentation((Representation)cdmBase);

        }else if(cdmBase instanceof InstitutionalMembership){

            return handlePersistedInstitutionalMembership((InstitutionalMembership)cdmBase);

        }else if(cdmBase instanceof Institution){

            return handlePersistedInstitution((Institution)cdmBase);

        }else if(cdmBase instanceof IntextReference){

            return handlePersistedIntextReference((IntextReference)cdmBase);

        }else if(cdmBase instanceof ExtensionType){

            return handlePersistedExtensionType((ExtensionType)cdmBase);

        }else if(cdmBase instanceof DefinedTerm){

            return handlePersistedDefinedTerm((DefinedTerm)cdmBase);

        }else if(cdmBase instanceof DefinedTermBase){

            return handlePersistedTerm((DefinedTermBase<?>)cdmBase);

        }else {

            throw new RuntimeException("Type not yet supported: " + cdmBase.getClass().getCanonicalName());

        }

    }

    /**

     * @param cdmBase

     * @return

     * @throws NoSuchMethodException

     * @throws IllegalArgumentException

     * @throws SecurityException

     * @throws NoSuchFieldException

     * @throws InvocationTargetException

     * @throws IllegalAccessException

     */

    private Taxon handlePersistedTaxon(Taxon taxon) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        Taxon result = handlePersisted((TaxonBase)taxon);

        handleCollection(result, Taxon.class, "synonyms", Synonym.class);

//        handleCollection(result, Taxon.class, "taxonNodes", TaxonNode.class);

        setNewCollection(result, Taxon.class, "taxonNodes", TaxonNode.class);

        handleCollection(result, Taxon.class, "relationsFromThisTaxon", TaxonRelationship.class);

        handleCollection(result, Taxon.class, "relationsToThisTaxon", TaxonRelationship.class);

        handleCollection(result, Taxon.class, "descriptions", TaxonDescription.class);

        return result;

    }

    private Synonym handlePersistedSynonym(Synonym synonym) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        Synonym result = handlePersisted((TaxonBase)synonym);

        setInvisible(result, "acceptedTaxon", detache(result.getAcceptedTaxon()));

        result.setType(detache(result.getType()));

        return result;

    }

    private TaxonRelationship handlePersistedTaxonRelationship(TaxonRelationship taxRel) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        TaxonRelationship result = handlePersisted((RelationshipBase)taxRel);

        result.setFromTaxon(detache(result.getFromTaxon()));

        result.setToTaxon(detache(result.getToTaxon()));

        result.setType(detache(result.getType()));

        return result;

    }

    private NameRelationship handlePersistedNameRelationship(NameRelationship rel) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        NameRelationship result = handlePersisted((RelationshipBase)rel);

        setInvisible(result, "relatedFrom", detache(result.getFromName()));

        setInvisible(result, "relatedTo", detache(result.getToName()));

//        result.setFromName(detache(result.getFromName()));

//        result.setToName(detache(result.getToName()));

        result.setType(detache(result.getType()));

        return result;

    }

    private HybridRelationship handlePersistedHybridRelationship(HybridRelationship rel) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        HybridRelationship result = handlePersisted((RelationshipBase)rel);

        setInvisible(result, "relatedFrom", detache(result.getParentName()));

        setInvisible(result, "relatedTo", detache(result.getHybridName()));

//        result.setFromName(detache(result.getFromName()));

//        result.setToName(detache(result.getToName()));

        result.setType(detache(result.getType()));

        return result;

    }

    private NomenclaturalStatus handlePersistedNomenclaturalStatus(NomenclaturalStatus status) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        NomenclaturalStatus result = handlePersisted((ReferencedEntityBase)status);

        result.setType(detache(result.getType()));

        return result;

    }

    private TypeDesignationBase handlePersistedTypeDesignationBase(TypeDesignationBase<?> designation) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        TypeDesignationBase result = handlePersisted((SourcedEntityBase)designation);

        result.setCitation(detache(result.getCitation()));

        handleCollection(result, TypeDesignationBase.class, "registrations", Registration.class);

        handleCollection(result, TypeDesignationBase.class, "typifiedNames", TaxonName.class);

        result.setTypeStatus(detache(result.getTypeStatus()));

        return result;

    }

    private InstitutionalMembership handlePersistedInstitutionalMembership(InstitutionalMembership institutionalMembership) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        InstitutionalMembership result = handlePersisted((VersionableEntity)institutionalMembership);

//        result.setPerson(detache(result.getPerson()));

        setInvisible(result, "person", detache(result.getPerson()));

        result.setInstitute(detache(result.getInstitute()));

        return result;

    }

    private Institution handlePersistedInstitution(Institution institution) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        Institution result = handlePersisted((AgentBase)institution);

        result.setIsPartOf(detache(result.getIsPartOf()));

        handleCollection(result, Institution.class, "types", DefinedTerm.class);

        return result;

    }

    private TaxonNodeAgentRelation handlePersistedTaxonNodeAgentRelation(TaxonNodeAgentRelation nodeAgentRel) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        TaxonNodeAgentRelation result = handlePersisted((AnnotatableEntity)nodeAgentRel);

        if (result ==null){

            return result;

        }

        result.setAgent(detache(result.getAgent()));

        result.setType(detache(result.getType()));

        setInvisible(result, "taxonNode", detache(result.getTaxonNode()));

        return result;

    }

    private TaxonName handlePersistedTaxonName(TaxonName taxonName) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        @SuppressWarnings("rawtypes")

        TaxonName result = handlePersisted((IdentifiableEntity)taxonName);

        if (result ==null){

            return result;

        }

        result.setCombinationAuthorship(detache(result.getCombinationAuthorship()));

        result.setExCombinationAuthorship(detache(result.getExCombinationAuthorship()));

        result.setBasionymAuthorship(detache(result.getBasionymAuthorship()));

        result.setExBasionymAuthorship(detache(result.getExBasionymAuthorship()));

        result.setInBasionymAuthorship(detache(result.getInBasionymAuthorship()));

        result.setInCombinationAuthorship(detache(result.getInCombinationAuthorship()));

        result.setNomenclaturalReference(detache(result.getNomenclaturalReference()));

        result.setHomotypicalGroup(detache(result.getHomotypicalGroup()));

        handleCollection(result, TaxonName.class, "descriptions", TaxonNameDescription.class);

        handleCollection(result, TaxonName.class, "hybridChildRelations", HybridRelationship.class);

        handleCollection(result, TaxonName.class, "hybridParentRelations", HybridRelationship.class);

        handleCollection(result, TaxonName.class, "relationsFromThisName", NameRelationship.class);

        handleCollection(result, TaxonName.class, "relationsToThisName", NameRelationship.class);

        handleCollection(result, TaxonName.class, "status", NomenclaturalStatus.class);

        handleCollection(result, TaxonName.class, "registrations", Registration.class);

        handleCollection(result, TaxonName.class, "typeDesignations", TypeDesignationBase.class);

        handleCollection(result, TaxonName.class, "taxonBases", TaxonBase.class);

        return result;

    }

    private HomotypicalGroup handlePersistedHomotypicalGroup(HomotypicalGroup group) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        HomotypicalGroup result = handlePersisted((AnnotatableEntity)group);

        if (result ==null){

            return result;

        }

        handleCollection(result, HomotypicalGroup.class, "typifiedNames", TaxonName.class);

        return result;

    }

    private Annotation handlePersistedAnnotation(Annotation annotation) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        Annotation result = handlePersisted((AnnotatableEntity)annotation);

        if (result ==null){

            return result;

        }

        result.setAnnotationType(detache(annotation.getAnnotationType()));

        handleCollection(result, Annotation.class, "intextReferences", IntextReference.class);

        return result;

    }

    private Extension handlePersistedExtension(Extension extension) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        Extension result = handlePersisted((VersionableEntity)extension);

        if (result ==null){

            return result;

        }

        result.setType(detache(extension.getType()));

        return result;

    }

    private Marker handlePersistedMarker(Marker marker) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        Marker result = handlePersisted((VersionableEntity)marker);

        if (result ==null){

            return result;

        }

        result.setMarkerType(detache(marker.getMarkerType()));

        return result;

    }

    private Team handlePersistedTeam(Team team) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        Team result = handlePersisted((TeamOrPersonBase)team);

        if (result ==null){

            return result;

        }

        handleCollection(result, Team.class, "teamMembers", Person.class);

        return result;

    }

    private Contact handlePersistedContact(Contact contact) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        Contact result = contact; // getTarget(contact);

        if (result ==null){

            return result;

        }

        if (!contact.getAddresses().isEmpty() || !contact.getEmailAddresses().isEmpty()

               || !contact.getFaxNumbers().isEmpty() ||!contact.getPhoneNumbers().isEmpty()

               ||!contact.getUrls().isEmpty()){

            logger.warn("Addresses not yet implemented");

        }

        setInvisible(result, "addresses", new HashSet<>());

//        handleCollection(result, Contact.class, "", Address.class);

        setInvisible(result, "faxNumbers", new ArrayList<>());

        setInvisible(result, "phoneNumbers", new ArrayList<>());

        setInvisible(result, "emailAddresses", new ArrayList<>());

        setInvisible(result, "urls", new ArrayList<>());

        return result;

    }

    private Person handlePersistedPerson(Person person) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        Person result = handlePersisted((TeamOrPersonBase)person);

        handleCollection(result, Person.class, "institutionalMemberships", InstitutionalMembership.class);

        return result;

    }

    private NamedArea handlePersistedNamedArea(NamedArea area) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        NamedArea result = handlePersisted((OrderedTermBase)area);

        handleCollection(result, NamedArea.class, "countries", Country.class);

        result.setLevel(detache(result.getLevel()));

        result.setType(detache(result.getType()));

        result.setShape(detache(result.getShape()));

        return result;

    }

    private <T extends CdmBase> CdmBase handlePersistedCdmBase(CdmBase cdmBase) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = (T)getTarget(cdmBase);

        if (result == null){

            return null;

        }

        cdmBase.setCreatedBy(detache(cdmBase.getCreatedBy()));

        return result;

    }

    private <T extends DefinedTermBase> T  handlePersisted(DefinedTermBase definedTermBase) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((TermBase)definedTermBase);

        handleCollection(result, DefinedTermBase.class, "media", Media.class);

        handleCollection(result, DefinedTermBase.class, "generalizationOf", DefinedTermBase.class);

        handleCollection(result, DefinedTermBase.class, "includes", DefinedTermBase.class);

        setInvisible(result, DefinedTermBase.class, "vocabulary", detache(result.getVocabulary()));

//        getTermService().saveOrUpdate(result);

        return result;

    }

    private DefinedTerm handlePersistedDefinedTerm(DefinedTerm term) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        DefinedTerm result = handlePersisted((DefinedTermBase)term);

        return result;

    }

    private ExtensionType handlePersistedExtensionType(ExtensionType term) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        ExtensionType result = handlePersisted((DefinedTermBase)term);

        return result;

    }

    //placeholder for not implemented methods for subclasses

    private DefinedTermBase<?> handlePersistedTerm(DefinedTermBase term) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        DefinedTermBase<?> result = handlePersisted(term);

        return result;

    }

    private TermVocabulary<?> handlePersistedVocabulary(TermVocabulary voc) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        TermVocabulary<?> result = (TermVocabulary<?>)handlePersisted((TermCollection)voc);

        handleCollection(result, TermVocabulary.class, "terms", DefinedTermBase.class);

        return result;

    }

    private TermNode<?> handlePersistedTermNode(TermNode node) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        TermNode<?> result = (TermNode<?>)handlePersisted((TermRelationBase)node);

        setInvisible(result, "parent", detache(result.getParent()));

        handleCollection(result, TermNode.class, "inapplicableIf", FeatureState.class);

        handleCollection(result, TermNode.class, "onlyApplicableIf", FeatureState.class);

        handleCollection(result, TermNode.class, "inapplicableIf_old", State.class);

        handleCollection(result, TermNode.class, "onlyApplicableIf_old", State.class);

        handleCollection(result, TermNode.class, "children", TermNode.class);

        return result;

    }

    private Representation handlePersistedRepresentation(Representation representation) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        Representation result = (Representation)handlePersisted((LanguageStringBase)representation);

        return result;

    }

    private <T extends TermBase> T  handlePersisted(TermBase termBase) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((IdentifiableEntity)termBase);

        if (result ==null){

            return null;

        }

        handleCollection(result, TermBase.class, "representations", Representation.class);

        return result;

    }

    private <T extends TermCollection> T  handlePersisted(TermCollection termCollection) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((TermBase)termCollection);

        if (result ==null){

            return null;

        }

        handleCollection(result, TermCollection.class, "termRelations", TermRelationBase.class);

        return result;

    }

    private <T extends TermRelationBase> T  handlePersisted(TermRelationBase termRelationBase) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        T result = handlePersisted((VersionableEntity)termRelationBase);

        result.setTerm(detache(result.getTerm()));

        setInvisible(result, TermRelationBase.class, "graph", detache(result.getGraph()));

        return result;

    private User handlePersistedUser(User user) throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException, InvocationTargetException, NoSuchMethodException {

        User result = (User)handlePersistedCdmBase(user);

        if (result.getUsername().equals("admin")){

            result = getUserService().listByUsername("admin", MatchMode.EXACT, null, null, null, null, null).iterator().next();

            permanentCache.put(user.getUuid(), result);

            cache(result); //necessary?

            toSave.add(result);

            toSave.remove(user);

        }

        if (!result.isPersited()){

            result.setAuthorities(new HashSet<>());

            result.setGrantedAuthorities(new HashSet<>());

            setInvisible(result, "groups", new HashSet<>());

        }

        return result;

    }

    /**

     * @param result

     */

    private void cache(CdmBase cdmBase) {

       if (cdmBase instanceof User || cdmBase instanceof DefinedTermBase){

           permanentCache.put(cdmBase.getUuid(), cdmBase);

       }else{

           sessionCache.put(cdmBase.getUuid(), cdmBase);

       }

       movedObjects.add(cdmBase.getUuid());

    }

    private  Contact detache(Contact contact) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        contact = CdmBase.deproxy(contact);

        if (contact == null){

            return contact;

        }else{

            return handlePersistedContact(contact);

        }

    }

    private  IIntextReferencable detache(IIntextReferencable cdmBase, boolean onlyForDefinedSignature) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        return (IIntextReferencable)detache((CdmBase)cdmBase);

    }

    private  IIntextReferenceTarget detache(IIntextReferenceTarget cdmBase, boolean onlyForDefinedSignature) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        return (IIntextReferenceTarget)detache((CdmBase)cdmBase);

    }

    private <T extends CdmBase> T detache(T cdmBase) throws IllegalAccessException, InvocationTargetException, NoSuchFieldException, SecurityException, IllegalArgumentException, NoSuchMethodException {

        cdmBase = CdmBase.deproxy(cdmBase);

        if (cdmBase == null ){

            return cdmBase;

        }else if(isInCache(cdmBase)){

            return getCached(cdmBase);

        }else {

            //TODO better load all existing UUIDs just in case any of the objects is already in the DB

            if (cdmBase instanceof TermBase || movedObjects.contains(cdmBase.getUuid())){

                Class<T> clazz = (Class<T>)cdmBase.getClass();

                T exists = getCommonService().find(clazz, cdmBase.getUuid());

                if (exists != null){

                    return exists;

                }else if (movedObjects.contains(cdmBase.getUuid())){

                    logger.warn("Object should be moved already but does not exist in target. This should not happen: " + cdmBase.getUuid());

                }

            }

        }

        if ( !cdmBase.isPersited()){

            logger.warn("Non persisted object not in cache and not in target DB. This should not happen: " + cdmBase.getUuid());

            return cdmBase; //should not happen anymore; either in cache or in target or persisted in source

        }else{

            return (T)handlePersisted(cdmBase);

        }

    }

    /**

     * @param cdmBase

     * @return

     */

    private boolean isInCache(CdmBase cdmBase) {

        return getCached(cdmBase) != null;

    }

    /**

     * @param cdmBase

     * @return

     */

    private <T extends CdmBase> T getCached(T cdmBase) {

        T result = (T)sessionCache.get(cdmBase.getUuid());

        if (result == null){

            result = (T)permanentCache.get(cdmBase.getUuid());

        }

        return result;

        if (source == null){

            return null;

        }

        T result = getCached(source);

//        if (result == null){

//            Class<T> clazz = (Class<T>)source.getClass();

//            result = getCommonService().find(clazz, source.getUuid());

//        }

            //Alternative: clone?

            cache(result);

            toSave.add(result);

    @Override

    protected boolean doCheck(FauEu2CdmImportState state) {

        return false;

    }