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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.io.common.mapping;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.Map;
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import java.util.UUID;
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import org.apache.log4j.Logger;
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import org.springframework.transaction.TransactionStatus;
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import eu.etaxonomy.cdm.api.service.ITermService;
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import eu.etaxonomy.cdm.api.service.IVocabularyService;
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import eu.etaxonomy.cdm.database.update.DatabaseTypeNotSupportedException;
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import eu.etaxonomy.cdm.io.common.CdmImportBase;
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import eu.etaxonomy.cdm.io.common.DbImportStateBase;
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import eu.etaxonomy.cdm.model.common.AnnotatableEntity;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.common.Marker;
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import eu.etaxonomy.cdm.model.common.MarkerType;
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import eu.etaxonomy.cdm.model.common.TermVocabulary;
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/**
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* This class maps a database attribute to CDM extension added to the target class
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* TODO maybe this class should not inherit from DbSingleAttributeImportMapperBase
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* as it does not map to a single attribute
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* @author a.mueller
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* @since 12.05.2009
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* @version 1.0
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*/
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public class DbImportMarkerMapper extends DbSingleAttributeImportMapperBase<DbImportStateBase<?,?>, AnnotatableEntity> implements IDbImportMapper<DbImportStateBase<?,?>,AnnotatableEntity>{
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private static final Logger logger = Logger.getLogger(DbImportMarkerMapper.class);
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//************************** FACTORY METHODS ***************************************************************/
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/**
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* @param dbAttributeString
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* @param uuid
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* @param label
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* @param text
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* @param labelAbbrev
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* @return
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*/
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public static DbImportMarkerMapper NewInstance(String dbAttributeString, UUID uuid, String label, String text, String labelAbbrev, Boolean ignoreValue){
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return new DbImportMarkerMapper(dbAttributeString, uuid, label, text, labelAbbrev, ignoreValue);
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}
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public static DbImportMarkerMapper NewInstance(String dbAttributeString, MarkerType markerType, Boolean ignoreValue){
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return new DbImportMarkerMapper(dbAttributeString, markerType, ignoreValue);
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}
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//***************** VARIABLES **********************************************************/
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private MarkerType markerType;
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private String label;
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private String text;
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private String labelAbbrev;
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private UUID uuid;
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private Boolean ignoreValue;
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//******************************** CONSTRUCTOR *****************************************************************/
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/**
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* @param dbAttributeString
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* @param uuid
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* @param label
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* @param text
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* @param labelAbbrev
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*/
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private DbImportMarkerMapper(String dbAttributeString, UUID uuid, String label, String text, String labelAbbrev, Boolean ignoreValue) {
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super(dbAttributeString, dbAttributeString);
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this.uuid = uuid;
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this.label = label;
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this.text = text;
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this.labelAbbrev = labelAbbrev;
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this.ignoreValue = ignoreValue;
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}
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/**
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* @param dbAttributeString
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* @param extensionType
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*/
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private DbImportMarkerMapper(String dbAttributeString, MarkerType markerType, Boolean ignoreValue) {
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super(dbAttributeString, dbAttributeString);
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this.markerType = markerType;
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this.ignoreValue = ignoreValue;
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}
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//****************************** METHODS ***************************************************/
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.io.common.mapping.DbSingleAttributeImportMapperBase#initialize(eu.etaxonomy.cdm.io.common.DbImportStateBase, java.lang.Class)
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*/
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@Override
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public void initialize(DbImportStateBase<?,?> state, Class<? extends CdmBase> destinationClass) {
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importMapperHelper.initialize(state, destinationClass);
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CdmImportBase<?, ?> currentImport = state.getCurrentIO();
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if (currentImport == null){
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throw new IllegalStateException("Current import is not available. Please make sure the the state knows about the current import (state.setCurrentImport())) !");
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}
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try {
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if ( checkDbColumnExists()){
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if (this.markerType == null){
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this.markerType = getMarkerType(currentImport, uuid, label, text, labelAbbrev);
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}
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}else{
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ignore = true;
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}
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} catch (DatabaseTypeNotSupportedException e) {
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//do nothing - checkDbColumnExists is not possible
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}
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}
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/**
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* @param valueMap
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* @param cdmBase
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* @return
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*/
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public boolean invoke(Map<String, Object> valueMap, CdmBase cdmBase){
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Object dbValueObject = valueMap.get(this.getSourceAttribute().toLowerCase());
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Boolean dbValue = (Boolean) (dbValueObject == null? null: dbValueObject);
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return invoke(dbValue, cdmBase);
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}
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/**
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* @param dbValue
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* @param cdmBase
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* @return
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*/
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private boolean invoke(Boolean dbValue, CdmBase cdmBase){
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if (ignore){
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return true;
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}
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if (cdmBase instanceof AnnotatableEntity){
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AnnotatableEntity annotatableEntity = (AnnotatableEntity) cdmBase;
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invoke(dbValue, annotatableEntity);
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return true;
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}else{
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throw new IllegalArgumentException("marked object must be of type annotatable entity.");
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}
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.io.common.mapping.DbSingleAttributeImportMapperBase#invoke(java.sql.ResultSet, eu.etaxonomy.cdm.model.common.CdmBase)
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*/
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public AnnotatableEntity invoke(ResultSet rs, AnnotatableEntity annotatableEntity) throws SQLException {
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Boolean dbValue = rs.getBoolean(getSourceAttribute());
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return invoke(dbValue, annotatableEntity);
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}
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/**
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* @param dbValue
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* @param identifiableEntity
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* @return
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*/
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private AnnotatableEntity invoke(Boolean dbValue, AnnotatableEntity annotatableEntity){
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if (ignore){
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return annotatableEntity;
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}
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if (dbValue != null && ! dbValue.equals(this.ignoreValue)){
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Marker.NewInstance(annotatableEntity, dbValue, this.markerType);
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if (this.markerType == null){
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logger.warn("No marker type available for marker");
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}
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}
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return annotatableEntity;
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}
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/**
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* @param currentImport
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* @param uuid
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* @param label
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* @param text
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* @param labelAbbrev
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* @return
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*/
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protected MarkerType getMarkerType(CdmImportBase<?, ?> currentImport, UUID uuid, String label, String text, String labelAbbrev){
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ITermService termService = currentImport.getTermService();
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MarkerType markerType = (MarkerType)termService.find(uuid);
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if (markerType == null){
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//create object
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markerType = MarkerType.NewInstance(text, label, labelAbbrev);
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markerType.setUuid(uuid);
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//set vocabulary //TODO allow user defined vocabularies
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UUID uuidMarkerTypeVocabulary = UUID.fromString("19dffff7-e142-429c-a420-5d28e4ebe305");
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IVocabularyService vocService = currentImport.getVocabularyService();
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TransactionStatus tx = currentImport.startTransaction();
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TermVocabulary voc = vocService.find(uuidMarkerTypeVocabulary);
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if (voc != null){
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voc.addTerm(markerType);
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}else{
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logger.warn("Could not find default markerType vocabulary. Vocabulary not set for new marker type.");
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}
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//save
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termService.save(markerType);
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currentImport.commitTransaction(tx);
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}
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return markerType;
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}
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//not used
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.io.common.CdmSingleAttributeMapperBase#getTypeClass()
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*/
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public Class<Boolean> getTypeClass(){
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return Boolean.class;
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}
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}
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