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/**
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* Copyright (C) 2009 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.definedterm.e4.handler;
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import java.util.List;
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import java.util.UUID;
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import java.util.stream.Collectors;
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import org.eclipse.e4.core.di.annotations.Execute;
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import org.eclipse.e4.ui.model.application.MApplication;
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import org.eclipse.e4.ui.model.application.ui.basic.MPart;
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import org.eclipse.e4.ui.model.application.ui.basic.MPartStack;
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import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
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import org.eclipse.e4.ui.workbench.modeling.EModelService;
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import org.eclipse.e4.ui.workbench.modeling.EPartService;
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import org.eclipse.e4.ui.workbench.modeling.EPartService.PartState;
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import eu.etaxonomy.cdm.model.common.TermType;
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import eu.etaxonomy.taxeditor.editor.definedterm.e4.DefinedTermEditorE4;
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import eu.etaxonomy.taxeditor.editor.definedterm.input.TermEditorInput;
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import eu.etaxonomy.taxeditor.workbench.WorkbenchUtility;
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/**
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*
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* @author pplitzner
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* @since Aug 22, 2017
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*
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*/
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public class OpenDefinedTermEditorHandlerE4 {
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@Execute
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public void execute(EPartService partService, MHandledMenuItem menuItem, MApplication application, EModelService modelService) {
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String commandId = menuItem.getCommand().getElementId();
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UUID termTypeUuid = (UUID) menuItem.getTransientData().get(commandId+".termTypeUuid");
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TermType termType = TermType.getByUuid(termTypeUuid);
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TermEditorInput termEditorInput = new TermEditorInput(termType);
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List<MPart> alreadyOpenedEditors = partService.getParts().stream()
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.filter(part->part.getObject()!=null && part.getObject() instanceof DefinedTermEditorE4)
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.filter(part->((DefinedTermEditorE4)part.getObject()).getDefinedTermEditorInput().getTermType().equals(termType))
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.collect(Collectors.toList());
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if(!alreadyOpenedEditors.isEmpty()){
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//there should never be more than one already opened editor
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//so we just open the first
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partService.activate(alreadyOpenedEditors.iterator().next());
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}
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else{
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MPart part = partService.createPart(eu.etaxonomy.taxeditor.store.AppModelId.PARTDESCRIPTOR_EU_ETAXONOMY_TAXEDITOR_EDITOR_DEFINEDTERM);
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MPartStack editorAreaPartStack = WorkbenchUtility.getEditorAreaPartStack(application, modelService);
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if(editorAreaPartStack!=null){
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editorAreaPartStack.getChildren().add(part);
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}
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part = partService.showPart(part, PartState.ACTIVATE);
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DefinedTermEditorE4 termEditor = (DefinedTermEditorE4) part.getObject();
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termEditor.init(termEditorInput);
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}
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}
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}
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