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package eu.etaxonomy.taxeditor.navigation.handler;
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// $Id$
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/**
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* Copyright (C) 2007 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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import org.eclipse.core.commands.AbstractHandler;
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import org.eclipse.core.commands.ExecutionEvent;
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import org.eclipse.core.commands.ExecutionException;
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import org.eclipse.core.commands.IHandler;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.core.runtime.Status;
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import org.eclipse.core.runtime.jobs.Job;
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import org.eclipse.jface.viewers.ISelection;
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import org.eclipse.jface.viewers.StructuredSelection;
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import org.eclipse.jface.wizard.WizardDialog;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.ui.handlers.HandlerUtil;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.taxon.Classification;
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import eu.etaxonomy.taxeditor.navigation.NavigationUtil;
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import eu.etaxonomy.taxeditor.wizard.ClassificationWizard;
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/**
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* <p>EditHandler class.</p>
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*
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* @author n.hoffmann
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* @created May 12, 2010
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* @version 1.0
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*/
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public class EditHandler extends AbstractHandler implements IHandler{
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/* (non-Javadoc)
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* @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
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*/
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/** {@inheritDoc} */
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public Object execute(ExecutionEvent event) throws ExecutionException {
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ISelection selection = HandlerUtil.getCurrentSelection(event);//navigator.getSelection();
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if(selection instanceof StructuredSelection){
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final StructuredSelection structuredSelection = (StructuredSelection) selection;
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if(structuredSelection.size() == 1 && structuredSelection.getFirstElement() instanceof Classification){
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ClassificationWizard classificationWizard = new ClassificationWizard((Classification) structuredSelection.getFirstElement());
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WizardDialog dialog = new WizardDialog(HandlerUtil.getActiveShell(event), classificationWizard);
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dialog.open();
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}
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else{
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Job job = new Job("Opening editor") {
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@Override
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protected IStatus run(IProgressMonitor monitor) {
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for(final Object selectedObject : structuredSelection.toArray()){
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if(selectedObject instanceof CdmBase){
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// let the openEditor() method handle everything from now on
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Display.getDefault().asyncExec(new Runnable(){
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public void run() {
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NavigationUtil.openEditor((CdmBase) selectedObject);
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}
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});
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}else{
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throw new IllegalArgumentException("selectedObject is not of type CdmBase");
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}
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}
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return Status.OK_STATUS;
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}
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};
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job.schedule();
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}
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}
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return null;
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}
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}
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