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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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package eu.etaxonomy.taxeditor.navigation.key.polytomous.handler;
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import java.util.List;
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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.commands.operations.IUndoContext;
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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.swt.widgets.Display;
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import eu.etaxonomy.cdm.model.description.PolytomousKey;
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import eu.etaxonomy.taxeditor.navigation.NavigationUtil;
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import eu.etaxonomy.taxeditor.navigation.key.polytomous.PolytomousKeyViewPart;
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import eu.etaxonomy.taxeditor.navigation.key.polytomous.operation.RefreshNodesOperation;
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import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
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/**
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* <p>RefreshPolytomousKeyNodesHandler class, which refreshes each key node in the polytomous key navigation view</p>
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*
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* @author c.mathew
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* @created Jan 17 2013
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* @version 1.0
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*/
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public class RefreshPolytomousKeyNodesHandler extends AbstractHandler implements IHandler {
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@Override
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public Object execute(ExecutionEvent event) throws ExecutionException {
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final PolytomousKeyViewPart view = (PolytomousKeyViewPart) NavigationUtil.getView(PolytomousKeyViewPart.ID, false);
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final List<PolytomousKey> keys = view.getKeys();
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final String label = "Refresh Polytomous Key Nodes";
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final IUndoContext undoContext = NavigationUtil.getUndoContext();
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if (keys.size() > 0) {
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Job job = new Job("Refreshing Polytomous Key Nodes"){
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@Override
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protected IStatus run(IProgressMonitor monitor) {
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monitor.beginTask("Refreshing Polytomous Key Nodes", keys.size());
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for (final PolytomousKey key : keys) {
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if(key.getRoot() != null) {
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Display.getDefault().asyncExec(new Runnable(){
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@Override
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public void run() {
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AbstractPostOperation operation = new RefreshNodesOperation(label, undoContext, key, view);
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NavigationUtil.executeOperation(operation);
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}
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});
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monitor.worked(1);
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}
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}
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monitor.done();
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return Status.OK_STATUS;
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}
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};
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job.setPriority(Job.SHORT);
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job.schedule();
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}
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return null;
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}
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}
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