1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 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 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.document.ui.actions;
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14 import org.eclipse.jface.dialogs.InputDialog;
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15 import org.eclipse.swt.widgets.Display;
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16 import org.simantics.Simantics;
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17 import org.simantics.db.ReadGraph;
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18 import org.simantics.db.Resource;
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19 import org.simantics.db.WriteGraph;
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20 import org.simantics.db.common.request.WriteRequest;
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21 import org.simantics.db.exception.DatabaseException;
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22 import org.simantics.document.DocumentResource;
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23 import org.simantics.layer0.Layer0;
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24 import org.simantics.utils.datastructures.Callback;
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25 import org.simantics.utils.ui.ExceptionUtils;
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26 import org.simantics.utils.ui.validators.URLValidator;
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29 * Action for adding URI-links as documents.
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31 * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
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34 public class AddUrlDocument extends AddDocumentAction {
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36 public AddUrlDocument(ReadGraph graph, String relationUri)
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37 throws DatabaseException {
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38 super(graph, relationUri);
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43 public Runnable create(Object target) {
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44 if(!(target instanceof Resource))
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46 final Resource resource = (Resource)target;
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47 return new Runnable() {
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51 InputDialog dialog = new InputDialog(Display.getCurrent().getActiveShell(), "Add URL", "Input URL", "", new URLValidator());
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52 if (dialog.open() != InputDialog.OK)
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54 final String uriString = dialog.getValue();
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55 Simantics.getSession().asyncRequest(new WriteRequest() {
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57 public void perform(WriteGraph graph)
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58 throws DatabaseException {
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59 graph.markUndoPoint();
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61 Layer0 l0 = Layer0.getInstance(graph);
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62 DocumentResource doc = DocumentResource.getInstance(graph);
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63 Resource urlDocument = graph.newResource();
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64 graph.claim(urlDocument, l0.InstanceOf, doc.UrlDocument);
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65 graph.claimLiteral(urlDocument, l0.HasName, uriString);
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66 graph.claimLiteral(urlDocument, doc.HasUrl, uriString);
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68 linkDocument(graph, resource, urlDocument);
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70 },new Callback<DatabaseException>() {
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72 public void run(DatabaseException parameter) {
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73 if (parameter != null) {
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74 ExceptionUtils.logAndShowError("Cannot add URL link.", parameter);
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