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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.HashMap;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.UUID;
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import javax.inject.Inject;
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import org.eclipse.e4.core.di.annotations.Optional;
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import org.eclipse.e4.ui.di.UIEventTopic;
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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.custom.CLabel;
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import org.eclipse.swt.custom.TableEditor;
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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.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.Control;
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import org.eclipse.swt.widgets.Event;
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import org.eclipse.swt.widgets.Listener;
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import org.eclipse.swt.widgets.Table;
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import org.eclipse.swt.widgets.TableColumn;
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import org.eclipse.swt.widgets.TableItem;
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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.PreferencePredicate;
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import eu.etaxonomy.cdm.model.metadata.PreferenceResolver;
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import eu.etaxonomy.taxeditor.event.WorkbenchEventConstants;
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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.menu.CdmPreferencePage;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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import eu.etaxonomy.taxeditor.ui.element.CommandHandlerButton;
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/**
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* @author k.luther
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* @since 02.07.2019
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*
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*/
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public class DistributionStatusAndNamedAreaVocabularies extends CdmPreferencePage implements IPropertyChangeListener{
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protected String commandHandlerString;
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protected String commandHandlerStringStatus;
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protected List<CdmPreference> prefStatus;
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protected List<CdmPreference> prefStatusToDelete = new ArrayList<>();
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protected CdmPreference prefAreaVoc;
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private CommandHandlerButton button_openSelectAreaVocabularies;
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private CommandHandlerButton button_openStatusWizard;
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private Map<UUID, NamedArea> namedAreaUUIDMap = new HashMap();
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private Table table;
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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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getValues();
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Composite composite = new Composite(parent, SWT.NULL);
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composite.setLayout(new GridLayout());
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GridData textGrid = createTextGridData();
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textGrid.verticalSpan = 2;
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if (isAdminPreference){
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final CLabel labelPerAreaStatus = new CLabel(composite, SWT.NULL);
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labelPerAreaStatus.setText(Messages.DistributionAdminPreferences_PER_AREA_STATUS);
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labelPerAreaStatus.setLayoutData(textGrid);
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createTable(composite);
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}
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final CLabel labelStatus = new CLabel(composite, SWT.NULL);
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labelStatus.setText(Messages.DistributionAdminPreferences_SELECT_STATUS);
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labelStatus.setLayoutData(textGrid);
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composite.pack ();
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button_openStatusWizard = new CommandHandlerButton(composite, SWT.PUSH, commandHandlerStringStatus);
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button_openStatusWizard.setText(Messages.Distribution_status_selection);
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button_openStatusWizard.addListener(SWT.Selection, new Listener() {
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@Override
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public void handleEvent(Event e) {
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switch (e.type) {
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case SWT.Selection:
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setApply(true);
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break;
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}
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}
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});
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final CLabel label = new CLabel(composite, SWT.NULL);
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label.setText(Messages.ChecklistEditorGeneralPreference_open_wizard);
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label.setLayoutData(textGrid);
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button_openSelectAreaVocabularies = new CommandHandlerButton(composite, SWT.PUSH, commandHandlerString);
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button_openSelectAreaVocabularies
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.setText(Messages.ChecklistEditorGeneralPreference_open_distribution_selection);
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if (!isAdminPreference){
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if (prefAreaVoc != null && !prefAreaVoc.isAllowOverride()) {
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button_openSelectAreaVocabularies.setButtonEnabled(false);
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}
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// if (prefStatus != null && !prefStatus.isAllowOverride()) {
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// button_openStatusWizard.setButtonEnabled(false);
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// }
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}
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return composite;
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}
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public void createTable(Composite composite) {
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table = new Table(
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composite, SWT.BORDER /*| SWT.CHECK */| SWT.FULL_SELECTION | SWT.SINGLE
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);
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table.setLinesVisible(true);
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table.setHeaderVisible(true);
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GridData tableGrid = createTextGridData();
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table.setLayoutData(tableGrid);
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Iterator<CdmPreference> prefIterator = prefStatus.iterator();
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CdmPreference pref;
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TableColumn column = new TableColumn(table, SWT.NONE);
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column.setText("Predicate/Subject");
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column.setWidth(500);
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column = new TableColumn(table, SWT.NONE);
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if (isAdminPreference){
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column.setText("Allow Override");
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}else{
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column.setText("Use Default");
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}
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column.setWidth(100);
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column = new TableColumn(table, SWT.NONE);
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column.setText("Delete");
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column.setWidth(100);
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while (prefIterator.hasNext()){
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pref = prefIterator.next();
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createTableRow(pref);
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}
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}
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public void createTableRow(CdmPreference pref) {
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TableItem item = new TableItem(table, SWT.NONE);
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for (int col = 0; col < 3; col ++) {
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String namedAreaString = null;
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if (col == 0){
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String uuidString = getUUIDFromSubject(pref);
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if (uuidString != null){
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try{
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UUID uuid = UUID.fromString(uuidString);
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namedAreaString = namedAreaUUIDMap.get(UUID.fromString(uuidString)).getLabel();
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}catch(IllegalArgumentException e){
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// no UUID
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}
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}
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if (namedAreaString != null){
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String subjectString = pref.getSubjectString().replace(pref.getSubject().getLastPart(), namedAreaString);
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item.setText(col, pref.getPredicate() +subjectString);
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}else{
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item.setText(col, pref.getPredicate() +pref.getSubjectString());
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}
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}else if (col == 1) {
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Button allowOverrideButton = new Button(table, SWT.CHECK);
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allowOverrideButton.setData(pref);
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TableEditor editor = new TableEditor(table);
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editor.horizontalAlignment = SWT.LEFT;
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editor.grabHorizontal = true;
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editor.setEditor(allowOverrideButton, item, col);
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allowOverrideButton.setSelection(pref.isAllowOverride());
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allowOverrideButton.addSelectionListener(new SelectionAdapter(){
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@Override
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public void widgetSelected(SelectionEvent e){
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setApply(true);
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Button thisButton= (Button) e.widget;
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CdmPreference preference=(CdmPreference)thisButton.getData();
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preference = PreferenceResolver.resolve(prefStatus, preference.getKey());
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if (isAdminPreference){
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preference.setAllowOverride(!preference.isAllowOverride());
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}else{
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}
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}
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});
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} else if (col == 2){
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Button delButton = new Button(table, SWT.PUSH);
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delButton.setImage(ImageResources
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.getImage(ImageResources.TRASH_ICON));
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delButton.setData(pref);
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delButton.pack();
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delButton.addSelectionListener(new SelectionAdapter(){
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@Override
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public void widgetSelected(SelectionEvent e){
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Button thisButton= (Button) e.widget;
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CdmPreference preference=(CdmPreference)thisButton.getData();
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int index = prefStatus.indexOf(preference);
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table.getItem(index).setText("Deleted");
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//prefStatus.remove(preference);
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prefStatusToDelete.add(preference);
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setApply(true);
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}
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});
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TableEditor editor = new TableEditor(table);
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editor.horizontalAlignment = SWT.LEFT;
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editor.grabHorizontal = true;
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editor.setEditor(delButton, item, col);
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}
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}
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}
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@Override
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public void getValues() {
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isAdminPreference = false;
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CdmPreferenceCache cache = CdmPreferenceCache.instance();
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cache.getAllTaxEditorDBPreferences();
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prefAreaVoc = PreferencesUtil.getPreferenceFromDB(PreferencePredicate.AvailableDistributionAreaVocabularies);
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if (prefAreaVoc == null){
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prefAreaVoc = CdmPreference.NewTaxEditorInstance(PreferencePredicate.AvailableDistributionAreaVocabularies, PreferencePredicate.AvailableDistributionAreaVocabularies.getDefaultValue() != null ? PreferencePredicate.AvailableDistributionAreaVocabularies.getDefaultValue().toString(): null);
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}
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prefStatus = cache.getAllForPredicate(PreferencePredicate.AvailableDistributionStatus.getKey());
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if (prefStatus == null){
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prefStatus = new ArrayList();
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CdmPreference statusPref = CdmPreference.NewTaxEditorInstance(PreferencePredicate.AvailableDistributionStatus, PreferencePredicate.AvailableDistributionStatus.getDefaultValue() != null ? PreferencePredicate.AvailableDistributionStatus.getDefaultValue().toString(): null);
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prefStatus.add(statusPref);
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}
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createNamedAreaUUIDMap();
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commandHandlerString = "eu.etaxonomy.taxeditor.store.open.OpenDistributionEditorWizardHandler";
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commandHandlerStringStatus = "eu.etaxonomy.taxeditor.store.open.OpenDistributionStatusWizardHandler";
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// setApply(true);
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}
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/**
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*
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*/
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private void createNamedAreaUUIDMap() {
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List<UUID> uuids = new ArrayList();
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for (CdmPreference pref: prefStatus){
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try{
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String lastPart = getUUIDFromSubject(pref);
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UUID uuid = UUID.fromString(lastPart);
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uuids.add(uuid);
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}catch (IllegalArgumentException e){
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// no uuid in subject
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}
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}
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if (!uuids.isEmpty()){
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List<NamedArea> areas =CdmStore.getTermManager().getTerms(uuids, NamedArea.class);
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for (NamedArea area: areas){
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namedAreaUUIDMap.put(area.getUuid(), area);
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}
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}
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}
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public String getUUIDFromSubject(CdmPreference pref) {
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String lastPart = pref.getSubject().getLastPart();
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lastPart = lastPart.replace("NamedArea[", "");
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lastPart = lastPart.replace("]", "");
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return lastPart;
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}
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@Override
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protected void performDefaults() {
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if (!isAdminPreference){
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if (!prefAreaVoc.isAllowOverride()) {
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button_openSelectAreaVocabularies.setButtonEnabled(false);
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}
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}
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prefStatus = null;
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prefAreaVoc = null;
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refresh();
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setApply(true);
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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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CdmPreferenceCache cache = CdmPreferenceCache.instance();
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if (prefStatus == null){
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List<CdmPreference> prefsToDelete =cache.getAllForPredicate(PreferencePredicate.AvailableDistributionStatus.getKey());
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PreferencesUtil.removeFromDB(prefsToDelete);
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}
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if (prefAreaVoc == null){
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List<CdmPreference> prefsToDelete =cache.getAllForPredicate(PreferencePredicate.AvailableDistributionAreaVocabularies.getKey());
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PreferencesUtil.removeFromDB(prefsToDelete);
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}
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List<CdmPreference> toDelete = new ArrayList<>();
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for (CdmPreference pref:prefStatusToDelete){
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CdmPreference prefToDelete = CdmPreference.NewInstance(pref.getKey(), null);
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toDelete.add(prefToDelete);
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}
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prefStatus.addAll(toDelete);
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PreferencesUtil.setPreferencesToDB(prefStatus);
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return true;
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}
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@Inject
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@Optional
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public void updateView(@UIEventTopic(WorkbenchEventConstants.REFRESH_DATASOURCE)boolean refresh){
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if(refresh){
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getValues();
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refresh();
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}
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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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&& PreferencesUtil.PREFERRED_TERMS_CHANGE.equals(event
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.getProperty())) {
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getValues();
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refresh();
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}
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}
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/**
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*
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*/
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private void refresh() {
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//getValues();
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table.removeAll();
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if (prefStatus != null){
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Iterator<CdmPreference> prefIterator = prefStatus.iterator();
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CdmPreference pref;
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while (prefIterator.hasNext()){
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pref = prefIterator.next();
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createTableRow(pref);
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}
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}
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table.redraw();
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table.pack();
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}
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}
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