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// $Id$
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/**
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* Copyright (C) 2013 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.editor.view.derivate.searchFilter;
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import java.util.ArrayList;
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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.eclipse.swt.SWT;
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import org.eclipse.swt.widgets.Composite;
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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.Widget;
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import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
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import eu.etaxonomy.cdm.api.service.IOccurrenceService;
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import eu.etaxonomy.cdm.api.service.config.FindOccurrencesConfigurator;
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import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
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import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationType;
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import eu.etaxonomy.cdm.model.taxon.Taxon;
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import eu.etaxonomy.cdm.model.taxon.TaxonBase;
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import eu.etaxonomy.taxeditor.editor.view.derivate.DerivateView;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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import eu.etaxonomy.taxeditor.store.SearchManager;
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import eu.etaxonomy.taxeditor.ui.dialog.selection.SelectionDialogFactory;
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import eu.etaxonomy.taxeditor.ui.mvc.combo.EnumTermComboController;
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import eu.etaxonomy.taxeditor.view.derivateSearch.DerivateLabelProvider;
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/**
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* Controller class for the {@link DerivateSearchComposite}.<br>
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* This controller contains the logic to search the data base for {@link SpecimenOrObservationBase}s
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* and handles GUI events.
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*
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*/
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public class DerivateSearchCompositeController implements Listener{
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private final DerivateSearchComposite derivateSearchComposite;
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private EnumTermComboController<SpecimenOrObservationType> comboSpecimenTypeController;
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private DerivateLabelProvider labelProvider;
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private Taxon selectedTaxon;
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private DerivateView derivativeEditor;
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public DerivateSearchCompositeController(Composite parent, DerivateView derivativeEditor) {
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this.derivateSearchComposite = new DerivateSearchComposite(parent, SWT.NONE);
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this.derivativeEditor = derivativeEditor;
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init();
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}
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private void init(){
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//derivate type combo
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comboSpecimenTypeController = new EnumTermComboController<SpecimenOrObservationType>(derivateSearchComposite.getComboDerivateType(), null, null, SpecimenOrObservationType.class, 0);
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comboSpecimenTypeController.setSelection(SpecimenOrObservationType.Unknown);
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//add listeners
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derivateSearchComposite.getSearchField().addListener(SWT.KeyDown, this);
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derivateSearchComposite.getButtonSearch().addListener(SWT.Selection, this);
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derivateSearchComposite.getBtnBrowseTaxa().addListener(SWT.Selection, this);
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derivateSearchComposite.getBtnClearTaxon().addListener(SWT.Selection, this);
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}
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private void searchDerivates(){
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// if(!conversation.isBound()){
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// conversation.bind();
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// }
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String queryString = derivateSearchComposite.getSearchField().getText();
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SpecimenOrObservationType specimenType = comboSpecimenTypeController.getSelection();
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FindOccurrencesConfigurator config = new FindOccurrencesConfigurator();
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config.setAssociatedTaxonUuid(selectedTaxon!=null?selectedTaxon.getUuid():null);
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config.setSpecimenType(specimenType.equals(SpecimenOrObservationType.Unknown)?null:specimenType);//unknown := all types
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config.setTitleSearchString(queryString);
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if(selectedTaxon!=null){
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config.setRetrieveIndirectlyAssociatedSpecimens(true);
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config.setSpecimenType(null);
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}
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SearchManager searchManager = new SearchManager();
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List<SpecimenOrObservationBase> occurrences = searchManager.findOccurrences(config, true);
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//filter out specimens of wrong type (only if an associated taxon was selected)
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if(selectedTaxon!=null && !specimenType.equals(SpecimenOrObservationType.Unknown)){
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List<SpecimenOrObservationBase> specimensOfCorrectType = new ArrayList<SpecimenOrObservationBase>();
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for(SpecimenOrObservationBase<?> occurrence:occurrences){
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if(occurrence.getRecordBasis().equals(specimenType)
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|| occurrence.getRecordBasis().isKindOf(specimenType)){
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specimensOfCorrectType.add(occurrence);
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}
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}
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occurrences = specimensOfCorrectType;
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}
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//filter out (un-)assigned specimens
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int selectionIndex = derivateSearchComposite.getComboTaxonAssignment().getSelectionIndex();
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List<SpecimenOrObservationBase<?>> specimenWithAssociations = new ArrayList<SpecimenOrObservationBase<?>>();
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if(selectionIndex!=DerivateSearchComposite.ALL_SPECIMENS){
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for (SpecimenOrObservationBase specimenOrObservationBase : occurrences) {
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Collection<TaxonBase<?>> associatedTaxa = CdmStore.getService(IOccurrenceService.class).listAssociatedTaxa(specimenOrObservationBase, null, null, null, null);
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if(!associatedTaxa.isEmpty()){
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specimenWithAssociations.add(specimenOrObservationBase);
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}
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}
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}
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if(selectionIndex==DerivateSearchComposite.UNASSIGNED_SPECIMENS){
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for (SpecimenOrObservationBase<?> specimenOrObservationBase : specimenWithAssociations) {
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derivativeEditor.removeHierarchy(specimenOrObservationBase);
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}
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derivativeEditor.updateRootEntities();
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}
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else{
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if(selectionIndex==DerivateSearchComposite.ASSIGNED_SPECIMENS){
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occurrences = new ArrayList<SpecimenOrObservationBase>(specimenWithAssociations);
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}
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List<UUID> derivateUuids = new ArrayList<UUID>();
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for (SpecimenOrObservationBase specimenOrObservationBase : occurrences) {
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derivateUuids.add(specimenOrObservationBase.getUuid());
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}
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derivativeEditor.updateRootEntities(derivateUuids);
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}
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}
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@Override
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public void handleEvent(Event event) {
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Widget eventSource = event.widget;
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if(eventSource == derivateSearchComposite.getButtonSearch()
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|| (eventSource == derivateSearchComposite.getSearchField() && event.keyCode == SWT.CR)){
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searchDerivates();
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}
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else if(eventSource==derivateSearchComposite.getBtnBrowseTaxa()){
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selectedTaxon = SelectionDialogFactory.getSelectionFromDialog(Taxon.class, this.derivateSearchComposite.getShell(), derivativeEditor.getConversationHolder(), null);
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if(selectedTaxon!=null){
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derivateSearchComposite.getTextTaxonName().setText(selectedTaxon.getTitleCache());
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}
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}
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else if(eventSource==derivateSearchComposite.getBtnClearTaxon()){
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selectedTaxon = null;
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derivateSearchComposite.getTextTaxonName().setText("");
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}
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}
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/**
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* Sets enable status of all input fields
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* @param enabled
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*/
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public void setEnabled(boolean enabled) {
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if(!derivateSearchComposite.isDisposed()){
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derivateSearchComposite.setEnabled(enabled);
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}
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}
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public void setLayoutData(Object layoutData){
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derivateSearchComposite.setLayoutData(layoutData);
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}
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/**
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* Resets all input fields
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*/
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public void reset(){
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if(!derivateSearchComposite.isDisposed()){
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derivateSearchComposite.getSearchField().setText("");
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derivateSearchComposite.getComboDerivateType().deselectAll();
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comboSpecimenTypeController.setSelection(SpecimenOrObservationType.Unknown);
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}
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selectedTaxon = null;
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}
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public void setConversation(ConversationHolder conversationHolder) {
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labelProvider.setConversation(conversationHolder);
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}
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}
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