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/**
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* Copyright (C) 2018 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.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.util.IPropertyChangeListener;
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import org.eclipse.jface.util.PropertyChangeEvent;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.SelectionAdapter;
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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.Button;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Label;
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import org.eclipse.swt.widgets.Text;
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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.location.NamedArea;
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import eu.etaxonomy.cdm.model.metadata.CdmPreference;
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import eu.etaxonomy.cdm.model.metadata.CdmPreference.PrefKey;
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import eu.etaxonomy.cdm.model.metadata.PreferencePredicate;
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import eu.etaxonomy.cdm.model.metadata.PreferenceResolver;
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import eu.etaxonomy.cdm.model.metadata.PreferenceSubject;
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import eu.etaxonomy.cdm.model.term.DefinedTermBase;
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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.l10n.Messages;
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import eu.etaxonomy.taxeditor.model.ImageResources;
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import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
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import eu.etaxonomy.taxeditor.preference.Resources;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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import eu.etaxonomy.taxeditor.store.StoreUtil;
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import eu.etaxonomy.taxeditor.ui.dialog.selection.SelectionDialogFactory;
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/**
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* @author k.luther
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* @since 05.10.2018
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*
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*/
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public class AvailableDistributionPerAreaStatusPage extends AvailableDistributionStatusPage implements IPropertyChangeListener{
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List<CdmPreference> perAreaPreferences = new ArrayList();
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List<CdmPreference> perAreaPreferencesDeleteList = new ArrayList();
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List<TermVocabularyDto> vocs;
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NamedArea actualArea;
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CdmPreference actualPref;
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Text areaText;
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String namedAreaString;
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Button btnSelectArea;
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Button btnRemove;
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Label status;
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int countTerms;
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public AvailableDistributionPerAreaStatusPage(String pageName, List<CdmPreference> prefs, boolean localPref) {
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super(pageName, null, localPref);
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perAreaPreferences = prefs;
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if(PreferencesUtil.getPreferenceFromDB(PreferencePredicate.AvailableDistributionAreaVocabularies) == null && PreferencesUtil.getStringValue(PreferencePredicate.AvailableDistributionAreaVocabularies.getKey()) == null){
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vocs = CdmStore.getService(IVocabularyService.class).findVocabularyDtoByTermType(type);
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}
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pref = PreferencesUtil.getPreferenceFromDB(PreferencePredicate.AvailableDistributionStatus);
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if (pref == null){
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pref = CdmPreference.NewTaxEditorInstance(PreferencePredicate.AvailableDistributionStatus, null);
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}
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initialiseVocabularies();
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countTerms = CdmStore.getTermManager().getPreferredTerms(type).size();
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}
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@Override
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public void createControl(Composite parent) {
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setTitle(Messages.AvailableDistributionStatusPage_PAGE_TITLE);
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setDescription(Messages.AvailableDistributionStatusPage_PAGE_DESCRIPTION);
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createAreaSelectionCombo(parent);
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super.createControl(parent);
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}
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@Override
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protected Button createAllowOverrideButton(Composite parent) {
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Button activateCheckButton = new Button(parent, SWT.CHECK);
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if (localPref){
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activateCheckButton.setText("Override");
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activateCheckButton.setSelection(override);
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}else{
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activateCheckButton.setText("Allow Override");
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activateCheckButton.setSelection(override);
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}
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activateCheckButton.addSelectionListener(new SelectionAdapter(){
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@Override
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public void widgetSelected(SelectionEvent e) {
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if (actualPref != null){
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actualPref.setAllowOverride(activateCheckButton.getSelection());
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}
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override = activateCheckButton.getSelection();
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}
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});
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return activateCheckButton;
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}
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protected void createAreaSelectionCombo(Composite parent) {
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Composite toolbar = new Composite(parent, SWT.NONE);
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toolbar.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false, 1, 1));
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GridLayout gl_toolbar = new GridLayout(4, false);
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gl_toolbar.horizontalSpacing = 4;
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gl_toolbar.marginHeight = 0;
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gl_toolbar.verticalSpacing = 0;
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toolbar.setLayout(gl_toolbar);
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Label areaLabel = new Label(toolbar, SWT.NONE);
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areaLabel.setText("Select area for area specific status");
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GridData textData = new GridData();
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textData.minimumWidth = 200;
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textData.widthHint = 200;
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areaText = new Text(toolbar, SWT.NONE);
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areaText.setEditable(false);
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areaText.setBackground(StoreUtil
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.getColor(Resources.COLOR_TEXT_DISABLED_BACKGROUND));
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areaText.setLayoutData(textData);
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if (actualArea != null){
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areaText.setText(actualArea.getLabel());
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areaText.setEnabled(false);
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}
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btnSelectArea = new Button(toolbar, SWT.PUSH | SWT.FLAT );
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btnSelectArea.setImage(ImageResources
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.getImage(ImageResources.BROWSE_ICON));
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btnSelectArea.setToolTipText("Browse Area");
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btnSelectArea.addSelectionListener(new SelectionListener(){
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@Override
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public void widgetSelected(SelectionEvent e) {
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refreshActualPrefernce();
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NamedArea selection = SelectionDialogFactory.getSelectionFromDialog(NamedArea.class, getShell(), //getConversationHolder(),
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actualArea, null);
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actualArea = selection;
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PrefKey key;
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if (actualArea != null){
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areaText.setText(actualArea.getLabel());
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key = newAreaSpecificStatusPreference();
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actualPref = PreferenceResolver.resolve(perAreaPreferences, key);
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if (actualPref == null){
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actualPref = CdmPreference.NewInstance(key, null);
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perAreaPreferences.add(actualPref);
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}
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override = actualPref.isAllowOverride();
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}else{
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actualPref = null;
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}
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status.setVisible(false);
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rememberCheckedValues(getCheckedValuesFromPreferences());
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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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});
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// btnRemove = new Button(toolbar, SWT.NONE);
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// btnRemove.addSelectionListener(new SelectionListener(){
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//
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// @Override
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// public void widgetSelected(SelectionEvent e) {
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//
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// PrefKey key = newAreaSpecificStatusPreference();
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// actualPref = PreferenceResolver.resolve(perAreaPreferences, key);
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// actualPref = CdmPreference.NewInstance(key, null);
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// if (actualPref.getKey().equals(pref.getKey())){
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// pref = actualPref;
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// }
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//
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// perAreaPreferences.add(actualPref);
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// if (actualArea != null){
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// status.setText("Preference for area " + actualArea.getLabel() + " removed. Now the status defined for all areas are displayed");
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// }else{
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// status.setText("Preference for all areas is removed. Now all status will be displayed");
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// }
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// status.setVisible(true);
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//
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// actualArea = null;
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//
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// areaText.setText("");
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// rememberCheckedValues(getCheckedValuesFromPreferences());
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//
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// }
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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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// }
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//
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// });
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// btnRemove.setImage(ImageResources.getImage(ImageResources.ACTIVE_DELETE_ICON));
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// btnRemove.setToolTipText("");
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status = new Label(toolbar, SWT.NONE);
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status.setVisible(false);
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}
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@Override
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public void propertyChange(PropertyChangeEvent event) {
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if(event == null){
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return;
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}
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Object eventSource = event.getSource();
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if(eventSource != this && btnSelectArea.equals(eventSource)){
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if (actualArea != null){
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PrefKey key = newAreaSpecificStatusPreference();
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actualPref = PreferenceResolver.resolve(perAreaPreferences, key);
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areaText.setText(actualArea.getLabel());
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override = actualPref.isAllowOverride();
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}else{
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actualPref = null;
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}
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}
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}
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@Override
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protected String getCheckedValuesFromPreferences() {
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String checkedValues = null;
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if (actualArea == null){
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checkedValues = pref.getValue();
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override = pref.isAllowOverride();
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}else{
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if (actualPref == null){
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PrefKey key = newAreaSpecificStatusPreference();
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actualPref = PreferenceResolver.resolve(perAreaPreferences, key);
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if (actualPref == null){
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actualPref = CdmPreference.NewInstance(key, null);
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checkedValues = PreferencesUtil.getStringValue(PreferencePredicate.AvailableDistributionStatus.getKey(), true);
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}
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}
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checkedValues = actualPref.getValue();
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override = actualPref.isAllowOverride();
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}
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return checkedValues;
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}
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protected void refreshActualPrefernce(){
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String saveCheckedElements;
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getViewer().expandAll();
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if (countTerms == getViewer().getCheckedElements().length){
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saveCheckedElements = null;
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}else{
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Object[] checkedElements = 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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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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}
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if (actualArea == null){
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CdmPreference savePref = CdmPreference.NewTaxEditorInstance(PreferencePredicate.AvailableDistributionStatus, saveCheckedElements);
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savePref.setAllowOverride(override);
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pref = savePref;
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}else{
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PrefKey key = newAreaSpecificStatusPreference();
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actualPref = PreferenceResolver.resolve(perAreaPreferences, key);
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CdmPreference savePref = CdmPreference.NewInstance(PreferenceSubject.fromKey(key), PreferencePredicate.AvailableDistributionStatus, saveCheckedElements);
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if (actualPref != null){
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perAreaPreferences.remove(actualPref);
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}
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perAreaPreferences.add(savePref);
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savePref.setAllowOverride(override);
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actualPref = savePref;
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}
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}
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@Override
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protected List<TermVocabularyDto> getVocabulariesFromPreference(){
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return null;
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}
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private PrefKey newAreaSpecificStatusPreference(){
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PrefKey prefKey;
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if (actualArea != null){
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prefKey = CdmPreference.NewKey(PreferenceSubject.NewInstance(PreferenceSubject.ROOT+"NamedArea["+actualArea.getUuid().toString()+"]"+PreferenceSubject.SEP), PreferencePredicate.AvailableDistributionStatus);
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}else{
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prefKey = CdmPreference.NewKey(PreferenceSubject.NewTaxEditorInstance(), PreferencePredicate.AvailableDistributionStatus);
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}
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return prefKey;
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}
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public void setActualPreference(CdmPreference pref){
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this.actualPref = pref;
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if (actualPref != null){
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override = actualPref.isAllowOverride();
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}else{
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override = true;
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}
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}
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}
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