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.diagram.elements;
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14 import org.simantics.db.ReadGraph;
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15 import org.simantics.db.Resource;
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16 import org.simantics.db.exception.AdaptionException;
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17 import org.simantics.db.exception.DoesNotContainValueException;
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18 import org.simantics.db.exception.NoSingleResultException;
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19 import org.simantics.db.exception.ServiceException;
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20 import org.simantics.db.exception.ValidationException;
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21 import org.simantics.diagram.G2DUtils;
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22 import org.simantics.g2d.element.ElementHints;
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23 import org.simantics.g2d.element.ElementHints.Properties;
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24 import org.simantics.g2d.element.IElement;
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25 import org.simantics.g2d.elementclass.PlainElementPropertySetter;
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26 import org.simantics.layer0.Layer0;
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27 import org.simantics.utils.datastructures.hints.IHintContext.Key;
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29 public class ElementPropertySetter extends PlainElementPropertySetter {
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31 private static final long serialVersionUID = 712071316674596405L;
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33 public static final ElementPropertySetter INSTANCE = new ElementPropertySetter(ElementHints.KEY_SG_NODE);
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35 public ElementPropertySetter(Key key) {
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40 * Load default properties from graph. This is called by class factory, hence not defined in the interface
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46 public void loadProperties(IElement element, Resource r, ReadGraph g) {
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47 Properties properties = new Properties();
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48 Layer0 L0 = Layer0.getInstance(g);
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50 // This way asserts do work:
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51 for (Resource predicate : g.getPredicates(r)) {
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52 if (g.isSubrelationOf(predicate, L0.HasProperty)) {
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54 String name = g.adapt(predicate, String.class);
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55 Resource o = g.getPossibleObject(r, predicate);
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56 if(o != null) { // FIXME: there should always be an object..
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57 Object val = G2DUtils.getObject(g, o);
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58 // System.out.println(name+" = "+val);
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59 properties.put(name, val);
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61 } catch (AdaptionException e) {
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62 // TODO Auto-generated catch block
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63 e.printStackTrace();
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64 } catch (ValidationException e) {
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65 // TODO Auto-generated catch block
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66 e.printStackTrace();
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67 } catch (NoSingleResultException e) {
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68 // TODO Auto-generated catch block
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69 e.printStackTrace();
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70 } catch (DoesNotContainValueException e) {
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71 // TODO Auto-generated catch block
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72 e.printStackTrace();
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76 } catch (ServiceException e) {
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77 // TODO Auto-generated catch block
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78 e.printStackTrace();
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80 element.setHint(ElementHints.KEY_ELEMENT_PROPERTIES, properties);
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