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/**
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* Copyright (C) 2014 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.taxeditor.preference.wizard;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.UUID;
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import org.apache.commons.lang.StringUtils;
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import org.eclipse.jface.viewers.CheckboxTreeViewer;
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import org.eclipse.swt.widgets.Composite;
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import eu.etaxonomy.cdm.api.service.IVocabularyService;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.common.TermType;
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import eu.etaxonomy.cdm.model.common.TermVocabulary;
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import eu.etaxonomy.cdm.model.metadata.PreferencePredicate;
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import eu.etaxonomy.cdm.persistence.dto.TermVocabularyDto;
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import eu.etaxonomy.taxeditor.l10n.Messages;
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import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
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import eu.etaxonomy.taxeditor.session.ICdmEntitySession;
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import eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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/**
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* @author a.oppermann
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* @date 21.07.2014
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*
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*/
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public class AvailableDistributionPage extends AbstractTermSelectionWizardPage implements ICdmEntitySessionEnabled {
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/**
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* @param pageName
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*/
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protected AvailableDistributionPage(String pageName) {
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super(pageName, TermType.NamedArea);
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this.localPref = true;
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}
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/** {@inheritDoc} */
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@Override
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public void createControl(Composite parent) {
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//IPreferenceStore preferenceStore = PreferencesUtil.getPreferenceStore();
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setTitle(Messages.AvailableDistributionPage_PAGE_TITLE);
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setDescription(Messages.AvailableDistributionPage_PAGE_DESCRIPTION);
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super.createControl(parent);
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}
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@Override
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protected String getCheckedValuesFromPreferences() {
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return PreferencesUtil.getStringValue(PreferencesUtil.DISTRIBUTION_AREA_OCCURENCE_STATUS);
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}
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private boolean checkNoneChecked() {
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if (getViewer().getCheckedElements().length == 0) {
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setMessage(Messages.AvailableDistributionPage_CHECK_MESSAGE, WARNING);
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return true;
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} else {
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setMessage(null);
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return false;
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}
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}
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/**
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*
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* @param path
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* @param checked
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*/
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private void checkChildren(final Object element, final boolean checked) {
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if (element == null) {
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return;
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}
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if (getViewer().isExpandable(element)){
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getViewer().expandToLevel(element, CheckboxTreeViewer.ALL_LEVELS);
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getViewer().setSubtreeChecked(element, checked);
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getViewer().setChecked(element, checked);
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if (getViewer().getGrayed(element)){
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getViewer().setGrayChecked(element, !checked);
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}
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// if (element instanceof NamedAreaWrapper){
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// NamedAreaWrapper baseElement = new NamedAreaWrapper(((NamedAreaWrapper)element).getNamedArea(), true, ((NamedAreaWrapper)element).parent);
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// ((CheckboxTreeViewer)getViewer()).setChecked(baseElement, !checked);
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// ((CheckboxTreeViewer)getViewer()).setGrayed(element, checked);
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// }
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}else{
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getViewer().setChecked(element, checked);
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getViewer().setGrayed(element, false);
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}
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}
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/**
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*
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* @param path
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* @param checked
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*/
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private void grayParents(final Object element, boolean checked) {
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DistributionContentProvider tcp = new DistributionContentProvider();
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if (element == null) {
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return;
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}
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// final Object element = path.getLastSegment();
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Object parent = tcp.getParent(element);
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if (parent != null) {
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boolean allUnchecked = true;
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boolean allChecked = true;
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//if element is checked then the parent should be grayed if it is unchecked it have to be computed whether the parent should be checked
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// if (checked){
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// if (!((CheckboxTreeViewer)getViewer()).getChecked(parent)){
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// ((CheckboxTreeViewer)getViewer()).setGrayChecked(parent, true);
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// }
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//
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// }else{
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for (final Object fieldElement : tcp.getChildren(parent)) {
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allChecked = allChecked && getViewer().getChecked(fieldElement);
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allUnchecked = allUnchecked && !getViewer().getChecked(fieldElement);
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allUnchecked = allUnchecked && !getViewer().getGrayed(fieldElement);
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}
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if (allUnchecked) {
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// if (!((CheckboxTreeViewer)getViewer()).getChecked(parent)){
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getViewer().setChecked(parent, false);
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getViewer().setGrayed(parent, false);
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// }else{
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// checked = true;
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// }
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} else if (allChecked){
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getViewer().setChecked(parent, true);
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getViewer().setGrayed(parent, false);
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}else {
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// if (!((CheckboxTreeViewer)getViewer()).getChecked(parent)){
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getViewer().setGrayChecked(parent, true);
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getViewer().setChecked(parent, true);
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// }
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checked = true;
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}
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// }
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grayParents(parent, checked);
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}
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}
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@Override
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public void dispose() {
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CdmStore.getCurrentSessionManager().dispose(this);
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super.dispose();
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled#getCdmEntitySession()
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*/
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@Override
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public ICdmEntitySession getCdmEntitySession() {
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return CdmStore.getCurrentSessionManager().getNullSession();
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled#getRootEntities()
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*/
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@Override
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public <T extends CdmBase> Collection<T> getRootEntities() {
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return null;
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled#getPropertyPathsMap()
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*/
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@Override
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public Map<Object, List<String>> getPropertyPathsMap() {
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Map<Object, List<String>> propertyPathsMap = new HashMap<Object, List<String>>();
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List<String> termsPropertyPaths = Arrays.asList(new String[] {
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"includes" //$NON-NLS-1$
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});
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propertyPathsMap.put("includes", termsPropertyPaths); //$NON-NLS-1$
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propertyPathsMap.put("terms", termsPropertyPaths); //$NON-NLS-1$
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return propertyPathsMap;
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}
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@Override
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protected List<TermVocabularyDto> getVocabulariesFromPreference(){
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List<TermVocabularyDto> vocs = new ArrayList<>();
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if (PreferencesUtil.getPreferenceFromDB(PreferencePredicate.AvailableDistributionAreaVocabularies) == null && PreferencesUtil.getStringValue(PreferencesUtil.DISTRIBUTION_VOCABULARIES) == null){
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vocs = CdmStore.getService(IVocabularyService.class).findVocabularyDtoByTermType(type);
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}else{
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String vocString = PreferencesUtil.getStringValue(PreferencesUtil.DISTRIBUTION_VOCABULARIES);
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String[] arrayVocs = vocString.split(";"); //$NON-NLS-1$
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Set<UUID> uuidVocs = new HashSet();
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for (String voc: arrayVocs){
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if (!StringUtils.isBlank(voc)){
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uuidVocs.add(UUID.fromString(voc));
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}
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}
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List<TermVocabulary> tempVocs = CdmStore.getService(IVocabularyService.class).find(uuidVocs);
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for (TermVocabulary voc: tempVocs){
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vocs.add(new TermVocabularyDto(voc.getUuid(), voc.getRepresentations()));
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}
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}
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return vocs;
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}
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}
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