Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.diagram / src / org / simantics / diagram / query / FlagTypeVisuals.java

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/query/FlagTypeVisuals.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/query/FlagTypeVisuals.java
new file mode 100644 (file)
index 0000000..3cde633
--- /dev/null
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/query/FlagTypeVisuals.java
@@ -0,0 +1,80 @@
+/*******************************************************************************\r
+ * Copyright (c) 2012 Association for Decentralized Information Management in\r
+ * Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.diagram.query;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+import java.util.List;\r
+\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.ResourceRead;\r
+import org.simantics.db.common.utils.ListUtils;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.diagram.stubs.DiagramResource;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.modeling.template2d.ontology.Template2dResource;\r
+import org.simantics.scenegraph.ontology.ScenegraphResources;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class FlagTypeVisuals extends ResourceRead<List<FlagTypeVisual>> {\r
+\r
+    public FlagTypeVisuals(Resource flagTable) {\r
+        super(flagTable);\r
+    }\r
+\r
+    @Override\r
+    public List<FlagTypeVisual> perform(ReadGraph g) throws DatabaseException {\r
+        Layer0 L0 = Layer0.getInstance(g);\r
+        ScenegraphResources SG = ScenegraphResources.getInstance(g);\r
+\r
+        Resource list = g.getPossibleObject(resource, SG.Node_children);\r
+        if (list == null || !g.isInstanceOf(list, L0.List))\r
+            return Collections.emptyList();\r
+\r
+        DiagramResource DIA = DiagramResource.getInstance(g);\r
+        Template2dResource TEMPLATE2D = Template2dResource.getInstance(g);\r
+\r
+        Collection<Resource> flagTypeVisuals = ListUtils.toList(g, list);\r
+        List<FlagTypeVisual> result = new ArrayList<FlagTypeVisual>(flagTypeVisuals.size());\r
+\r
+        for (Resource flagTypeVisual : flagTypeVisuals) {\r
+            if (!g.isInstanceOf(flagTypeVisual, TEMPLATE2D.FlagTypeVisual))\r
+                continue;\r
+\r
+            String reference = null;\r
+            String pattern = null;\r
+            Resource visualComposite = null;\r
+\r
+            Collection<Resource> children = g.getObjects(flagTypeVisual, L0.ConsistsOf);\r
+            for (Resource child : children) {\r
+                if (g.isInstanceOf(child, TEMPLATE2D.FlagTypeVisual_Filter)) {\r
+                    reference = g.getPossibleRelatedValue2(child, TEMPLATE2D.FlagTypeVisual_Filter_HasProperty, Bindings.STRING);\r
+                    pattern = g.getPossibleRelatedValue2(child, TEMPLATE2D.FlagTypeVisual_Filter_HasPattern, Bindings.STRING);\r
+                }\r
+                if (g.isInstanceOf(child, DIA.Scenegraph_Composite)) {\r
+                    visualComposite = child;\r
+                }\r
+            }\r
+\r
+            if (visualComposite != null)\r
+                result.add( new FlagTypeVisual(flagTypeVisual, reference, pattern, visualComposite) );\r
+        }\r
+\r
+        return result;\r
+    }\r
+\r
+}\r