Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling / src / org / simantics / modeling / typicals / ReadTypicalInfo.java

diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/typicals/ReadTypicalInfo.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/typicals/ReadTypicalInfo.java
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+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/typicals/ReadTypicalInfo.java
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+/*******************************************************************************\r
+ * Copyright (c) 2007, 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.modeling.typicals;\r
+\r
+import gnu.trove.map.hash.THashMap;\r
+\r
+import java.util.TreeSet;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.ObjectsWithType;\r
+import org.simantics.db.common.request.UnaryRead;\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.ModelingResources;\r
+\r
+/**\r
+ * Reads a TypicalInfo info structure for the specified typical diagram instance.\r
+ *  \r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class ReadTypicalInfo extends UnaryRead<Resource, TypicalInfoBean> {\r
+\r
+    public ReadTypicalInfo(Resource typicalInstance) {\r
+        super(typicalInstance);\r
+    }\r
+\r
+    @Override\r
+    public TypicalInfoBean perform(ReadGraph graph) throws DatabaseException {\r
+        Layer0 L0 = Layer0.getInstance(graph);\r
+        DiagramResource DIA = DiagramResource.getInstance(graph);\r
+        ModelingResources MOD = ModelingResources.getInstance(graph);\r
+\r
+        TypicalInfoBean info = new TypicalInfoBean();\r
+        info.instanceElements = new TreeSet<Resource>( graph.syncRequest( new ObjectsWithType(parameter, L0.ConsistsOf, DIA.Element) ) );\r
+        info.instanceToTemplate = new THashMap<Resource, Resource>( info.instanceElements.size() );\r
+        info.templateToInstance = new THashMap<Resource, Resource>( info.instanceElements.size() );\r
+        info.isTemplatized = new TreeSet<Resource>();\r
+        for (Resource instanceElement : info.instanceElements) {\r
+            Resource templateElement = graph.getPossibleObject(instanceElement, MOD.HasElementSource);\r
+            if (templateElement != null) {\r
+                info.instanceToTemplate.put(instanceElement, templateElement);\r
+                info.templateToInstance.put(templateElement, instanceElement);\r
+            }\r
+            if (graph.hasStatement(instanceElement, MOD.IsTemplatized))\r
+                info.isTemplatized.add(instanceElement);\r
+        }\r
+        return info;\r
+    }\r
+\r
+}
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