1 /*******************************************************************************
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2 * Copyright (c) 2015 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * Semantum Oy - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.modeling.ui.diagramEditor.handlers;
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14 import java.util.ArrayList;
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15 import java.util.Set;
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17 import org.eclipse.core.commands.AbstractHandler;
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18 import org.eclipse.core.commands.ExecutionEvent;
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19 import org.eclipse.core.commands.ExecutionException;
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20 import org.eclipse.core.runtime.IProgressMonitor;
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21 import org.eclipse.core.runtime.IStatus;
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22 import org.eclipse.core.runtime.Status;
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23 import org.eclipse.core.runtime.jobs.Job;
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24 import org.eclipse.jface.viewers.ISelection;
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25 import org.eclipse.ui.handlers.HandlerUtil;
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26 import org.simantics.DatabaseJob;
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27 import org.simantics.db.Resource;
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28 import org.simantics.db.WriteGraph;
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29 import org.simantics.db.common.request.WriteRequest;
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30 import org.simantics.db.exception.DatabaseException;
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31 import org.simantics.modeling.actions.DisconnectFlag;
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32 import org.simantics.modeling.ui.Activator;
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33 import org.simantics.ui.SimanticsUI;
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34 import org.simantics.utils.ui.ISelectionUtils;
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37 * @author Tuukka Lehtonen
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39 public class DisconnectFlagHandler extends AbstractHandler {
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42 public Object execute(ExecutionEvent event) throws ExecutionException {
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43 ISelection sel = HandlerUtil.getCurrentSelection(event);
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44 final Set<Resource> resources = ISelectionUtils.filterSetSelection(sel, Resource.class);
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45 if (resources.isEmpty())
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48 Job job = new DatabaseJob("Disconnect Flags") {
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50 protected IStatus run(IProgressMonitor monitor) {
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52 SimanticsUI.getSession().syncRequest(new WriteRequest() {
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54 public void perform(WriteGraph graph) throws DatabaseException {
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55 graph.markUndoPoint();
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56 DisconnectFlag.disconnectFlags(graph, new ArrayList<>(resources));
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59 return Status.OK_STATUS;
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60 } catch (DatabaseException e) {
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61 return new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Failed to disconnect flags.", e);
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