X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Felements%2FElementPropertySetter.java;fp=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Felements%2FElementPropertySetter.java;h=d2f93c428955e5113935e97b4620e2a68b3645cb;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/elements/ElementPropertySetter.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/elements/ElementPropertySetter.java
new file mode 100644
index 000000000..d2f93c428
--- /dev/null
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/elements/ElementPropertySetter.java
@@ -0,0 +1,82 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.diagram.elements;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.AdaptionException;
+import org.simantics.db.exception.DoesNotContainValueException;
+import org.simantics.db.exception.NoSingleResultException;
+import org.simantics.db.exception.ServiceException;
+import org.simantics.db.exception.ValidationException;
+import org.simantics.diagram.G2DUtils;
+import org.simantics.g2d.element.ElementHints;
+import org.simantics.g2d.element.ElementHints.Properties;
+import org.simantics.g2d.element.IElement;
+import org.simantics.g2d.elementclass.PlainElementPropertySetter;
+import org.simantics.layer0.Layer0;
+import org.simantics.utils.datastructures.hints.IHintContext.Key;
+
+public class ElementPropertySetter extends PlainElementPropertySetter {
+
+    private static final long serialVersionUID = 712071316674596405L;
+
+    public static final ElementPropertySetter INSTANCE = new ElementPropertySetter(ElementHints.KEY_SG_NODE);
+
+    public ElementPropertySetter(Key key) {
+        super(key);
+    }
+
+    /**
+     * Load default properties from graph. This is called by class factory, hence not defined in the interface
+     * 
+     * @param element
+     * @param r
+     * @param g
+     */
+    public void loadProperties(IElement element, Resource r, ReadGraph g) {
+        Properties properties = new Properties();
+        Layer0 L0 = Layer0.getInstance(g);
+        try {
+            // This way asserts do work:
+            for (Resource predicate : g.getPredicates(r)) {
+                if (g.isSubrelationOf(predicate, L0.HasProperty)) {
+                    try {
+                        String name = g.adapt(predicate, String.class);
+                        Resource o = g.getPossibleObject(r, predicate);
+                        if(o != null) { // FIXME: there should always be an object..
+                            Object val = G2DUtils.getObject(g, o);
+//                            System.out.println(name+" = "+val);
+                            properties.put(name, val);
+                        }
+                    } catch (AdaptionException e) {
+                        // TODO Auto-generated catch block
+                        e.printStackTrace();
+                    } catch (ValidationException e) {
+                        // TODO Auto-generated catch block
+                        e.printStackTrace();
+                    } catch (NoSingleResultException e) {
+                        // TODO Auto-generated catch block
+                        e.printStackTrace();
+                    } catch (DoesNotContainValueException e) {
+                        // TODO Auto-generated catch block
+                        e.printStackTrace();
+                    }
+                }
+            }
+        } catch (ServiceException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+        element.setHint(ElementHints.KEY_ELEMENT_PROPERTIES, properties);
+    }
+}