Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/typicals/rules/TransformRule.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/typicals/rules/TransformRule.java
new file mode 100644 (file)
index 0000000..36c9316
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+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/typicals/rules/TransformRule.java
@@ -0,0 +1,46 @@
+/*******************************************************************************\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.modeling.typicals.rules;\r
+\r
+import java.awt.geom.AffineTransform;\r
+\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.diagram.synchronization.graph.DiagramGraphUtil;\r
+import org.simantics.modeling.typicals.ITypicalSynchronizationRule;\r
+import org.simantics.modeling.typicals.TypicalInfo;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public enum TransformRule implements ITypicalSynchronizationRule {\r
+\r
+    INSTANCE;\r
+\r
+    public static TransformRule getInstance() {\r
+        return INSTANCE;\r
+    }\r
+\r
+    @Override\r
+    public boolean synchronize(WriteGraph graph, Resource template, Resource instance, TypicalInfo info) throws DatabaseException {\r
+        AffineTransform at = DiagramGraphUtil.getAffineTransform(graph, template);\r
+        AffineTransform copyAt = DiagramGraphUtil.getAffineTransform(graph, instance);\r
+        if (!at.equals(copyAt)) {\r
+            info.messageLog.add("\t\t\ttransform");\r
+            DiagramGraphUtil.setTransform(graph, instance, at);\r
+            return true;\r
+        }\r
+        return false;\r
+    }\r
+\r
+}\r