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/**
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* Copyright (C) 2019 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;
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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.List;
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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.ISelectionChangedListener;
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import org.eclipse.jface.viewers.SelectionChangedEvent;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.custom.CLabel;
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import org.eclipse.swt.events.SelectionEvent;
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import org.eclipse.swt.events.SelectionListener;
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import org.eclipse.swt.layout.GridData;
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import org.eclipse.swt.layout.GridLayout;
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import org.eclipse.swt.widgets.Combo;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Control;
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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.model.metadata.CdmPreference;
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import eu.etaxonomy.cdm.model.metadata.IPreferencePredicate;
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import eu.etaxonomy.cdm.model.metadata.PreferencePredicate;
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import eu.etaxonomy.cdm.model.term.DefinedTermBase;
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import eu.etaxonomy.cdm.model.term.TermType;
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import eu.etaxonomy.cdm.persistence.dto.AbstractTermDto;
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import eu.etaxonomy.cdm.persistence.dto.TermDto;
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import eu.etaxonomy.cdm.persistence.dto.TermVocabularyDto;
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import eu.etaxonomy.taxeditor.editor.definedterm.DefinedTermSorter;
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import eu.etaxonomy.taxeditor.editor.definedterm.TermDtoContentProvider;
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import eu.etaxonomy.taxeditor.editor.definedterm.TermDtoLabelProvider;
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import eu.etaxonomy.taxeditor.l10n.Messages;
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import eu.etaxonomy.taxeditor.preference.menu.CdmPreferencePage;
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import eu.etaxonomy.taxeditor.preference.wizard.CheckBoxTreeComposite;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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/**
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* @author k.luther
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* @since 05.06.2019
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*
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*/
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abstract public class AbstractGeneralTermPreference<T extends AbstractTermDto> extends CdmPreferencePage implements ISelectionChangedListener, SelectionListener{
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protected CheckBoxTreeComposite treeComposite;
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protected List<TermVocabularyDto> vocabularies = new ArrayList<>();
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protected Combo useLocalOrAdmin ;
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protected boolean isOverride;
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protected boolean allowOverride;
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protected CdmPreference pref;
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protected IPreferencePredicate predicate;
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public AbstractGeneralTermPreference(){
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super();
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}
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public boolean isLocalPref() {
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return !isAdminPreference;
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}
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protected TermType type;
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public List<TermVocabularyDto> getVocabularies() {
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return vocabularies;
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}
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public void setVocabularies(List<TermVocabularyDto> vocabularies) {
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this.vocabularies = vocabularies;
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}
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public IPreferencePredicate getPredicate() {
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return predicate;
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}
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public void setPredicate(PreferencePredicate predicate) {
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this.predicate = predicate;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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protected Control createContents(Composite parent) {
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Composite container = new Composite(parent, SWT.NULL);
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getPreferenceValues();
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if (isLocalPref() && !allowOverride){
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final CLabel description = new CLabel(parent, SWT.NULL);
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description.setText(Messages.NameDetailsViewConfiguration_description_not_available);
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this.setDefaultButtonActivated(false);
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return parent;
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}
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final GridLayout gridLayout = new GridLayout();
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gridLayout.numColumns = 2;
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container.setLayout(gridLayout);
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parent.setLayout(new GridLayout());
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useLocalOrAdmin = new Combo(parent, SWT.BORDER | SWT.READ_ONLY);
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if (!isAdminPreference){
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useLocalOrAdmin.add(LocalOrDefaultEnum.Default.getLabel(), 0);
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useLocalOrAdmin.add(LocalOrDefaultEnum.Local.getLabel(), 1);
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}else{
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useLocalOrAdmin.add(LocalOrDefaultEnum.AllowOverride.getLabel(), 0);
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useLocalOrAdmin.add(LocalOrDefaultEnum.Database.getLabel(), 1);
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}
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treeComposite = new CheckBoxTreeComposite(container, new TermDtoContentProvider(), new TermDtoLabelProvider(), SWT.SCROLL_PAGE);
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treeComposite.getViewer().setComparator(new DefinedTermSorter());
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rememberCheckedValues(getCheckedValuesFromPreferences());
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if (isLocalPref()){
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if (isOverride){
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useLocalOrAdmin.select(1);
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}else{
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useLocalOrAdmin.select(0);
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treeComposite.getViewer().getTree().setSelection(treeComposite.getViewer().getTree().getTopItem());
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treeComposite.setEnabled(false);
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//treeComposite.getViewer().getTree().getVerticalBar().setEnabled(true);
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}
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}else{
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if (allowOverride){
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useLocalOrAdmin.select(0);
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}else{
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useLocalOrAdmin.select(1);
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}
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}
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useLocalOrAdmin.addSelectionListener(this);
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GridData data = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1);
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data.heightHint = 300;
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treeComposite.setLayoutData(data);
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treeComposite.getViewer().addSelectionChangedListener(this);
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return container;
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}
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public String getCheckedValuesFromPreferences(){
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String values;
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if (!isAdminPreference && isOverride){
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values = PreferencesUtil.getStringValue(predicate.getKey(), true);
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}else{
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values = pref != null ?pref.getValue(): null;
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}
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return values;
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}
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protected void rememberCheckedValues(String checkedValues) {
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initialiseVocabularies();
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treeComposite.getViewer().getTree().deselectAll();
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treeComposite.getViewer().refresh();
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treeComposite.getViewer().setInput(getVocabularies());
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if (checkedValues != null && checkedValues != "") { //$NON-NLS-1$
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String[] listChecked = checkedValues.split(";"); //$NON-NLS-1$
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String[] listCheckedComma = checkedValues.split(","); //$NON-NLS-1$
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List<String> checked = new ArrayList<>();
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if (listChecked != null ){
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checked = Arrays.asList(listChecked);
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}
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if (listCheckedComma != null && checkedValues.contains(",")){ //$NON-NLS-1$
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checked = Arrays.asList(listCheckedComma);
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}
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List<T> termsFromStringValues = getTermsFromStringValues(checked);
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treeComposite.setCheckedElements(termsFromStringValues.toArray());
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}else{
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List<T> termsFromStringValues = getTermsFromStringValues(new ArrayList<String>());
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treeComposite.setCheckedElements(termsFromStringValues.toArray());
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treeComposite.getViewer().refresh();
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treeComposite.redraw();
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}
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}
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protected abstract List<T> getTermsFromStringValues(List<String> listValue);
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protected void initialiseVocabularies() {
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if (getVocabularies() != null) {
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getVocabularies().clear();
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}
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List<TermVocabularyDto> vocs = new ArrayList<>();
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vocs = CdmStore.getService(IVocabularyService.class).findVocabularyDtoByTermType(type);
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setVocabularies(vocs);
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}
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protected void getPreferenceValues(){
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pref = PreferencesUtil.getPreferenceFromDB(predicate);
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this.allowOverride = pref!= null?pref.isAllowOverride():true;
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this.isOverride = PreferencesUtil.getBooleanValue(PreferencesUtil.createOverridePreferenceString(predicate.getKey()));
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if (pref == null){
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pref = CdmPreference.NewTaxEditorInstance(predicate, null);
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}
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void selectionChanged(SelectionChangedEvent event) {
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this.setApply(true);
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void widgetSelected(SelectionEvent e) {
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if (e.getSource().equals(useLocalOrAdmin)){
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if (useLocalOrAdmin.getText().equals(LocalOrDefaultEnum.Default.getLabel())){
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rememberCheckedValues(getCheckedValuesFromPreferences());
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treeComposite.setEnabled(false);
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}else{
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treeComposite.setEnabled(true);
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}
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}
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this.setApply(true);
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void widgetDefaultSelected(SelectionEvent e) {
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// TODO Auto-generated method stub
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}
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@Override
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protected void performDefaults(){
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if (!isLocalPref()){
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rememberCheckedValues("");
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treeComposite.setEnabled(true);
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}else{
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isOverride = false;
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rememberCheckedValues(getCheckedValuesFromPreferences());
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treeComposite.setEnabled(false);
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}
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pref = null;
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useLocalOrAdmin.select(0);
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setApply(true);
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super.performDefaults();
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}
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@Override
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public boolean performOk() {
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if (!isApply()){
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return true;
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}
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Object[] checkedElements = treeComposite.getViewer().getCheckedElements();
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List<UUID> listUIIDChecked = new ArrayList<>();
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Collection<TermDto> preferredTermDtos = new ArrayList<>();
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List<DefinedTermBase> preferredTerms = new ArrayList<>();
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for (Object o : checkedElements) {
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if(o instanceof TermDto){
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TermDto termDto = (TermDto) o;
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listUIIDChecked.add(termDto.getUuid());
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preferredTermDtos.add(termDto);
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if (vocabularies.size() > 1){
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preferredTerms.add(CdmStore.getService(ITermService.class).load(termDto.getUuid()));
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}
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}
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}
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String saveCheckedElements = StringUtils.join(listUIIDChecked, ";"); //$NON-NLS-1$
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PreferencesUtil.setStringValue(predicate.getKey(), saveCheckedElements);
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String text = this.useLocalOrAdmin.getText();
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if (text.equals(LocalOrDefaultEnum.Database.getLabel()) || text.equals(LocalOrDefaultEnum.Default.getLabel())){
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PreferencesUtil.setBooleanValue(PreferencesUtil.createOverridePreferenceString(predicate.getKey()), false);
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}else if (text.equals(LocalOrDefaultEnum.Local.getLabel())){
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PreferencesUtil.setBooleanValue(PreferencesUtil.createOverridePreferenceString(predicate.getKey()), true);
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}
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if (type == null){
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CdmStore.getTermManager().setPreferredTermsByDto(preferredTermDtos, vocabularies.get(0));
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}else{
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CdmStore.getTermManager().setPreferredTermsByType(preferredTermDtos, type);
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}
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PreferencesUtil.firePreferencesChanged(this.getClass());
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return true;
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}
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protected boolean performOkAdmin() {
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Object[] checkedElements = treeComposite.getViewer().getCheckedElements();
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List<UUID> listUIIDChecked = new ArrayList<>();
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List<DefinedTermBase> preferredTerms = new ArrayList<>();
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for (Object o : checkedElements) {
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if(o instanceof TermDto){
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TermDto termDto = (TermDto) o;
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listUIIDChecked.add(termDto.getUuid());
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preferredTerms.add(CdmStore.getService(ITermService.class).load(termDto.getUuid()));
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}
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}
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String saveCheckedElements = StringUtils.join(listUIIDChecked, ";"); //$NON-NLS-1$
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if (StringUtils.isBlank(saveCheckedElements)){
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saveCheckedElements = null;
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}
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CdmPreference savePref = CdmPreference.NewTaxEditorInstance(predicate, saveCheckedElements);
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String text = this.useLocalOrAdmin.getText();
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if (text.equals(LocalOrDefaultEnum.Database.getLabel()) ){
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savePref.setAllowOverride(false);
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}else if (text.equals(LocalOrDefaultEnum.AllowOverride.getLabel())){
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savePref.setAllowOverride(true);
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}
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PreferencesUtil.setPreferenceToDB(savePref);
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PreferencesUtil.updateDBPreferences();
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PreferencesUtil.firePreferencesChanged(this.getClass());
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return true;
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}
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}
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