Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / actions / LockAction.java

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/actions/LockAction.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/actions/LockAction.java
new file mode 100644 (file)
index 0000000..9a9728c
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/actions/LockAction.java
@@ -0,0 +1,41 @@
+package org.simantics.modeling.ui.actions;\r
+\r
+import org.simantics.Simantics;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.common.request.WriteRequest;\r
+import org.simantics.db.common.utils.Logger;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.adapter.ActionFactory;\r
+import org.simantics.structural.stubs.StructuralResource2;\r
+\r
+public class LockAction implements ActionFactory {\r
+\r
+    @Override\r
+    public Runnable create(Object target) {\r
+\r
+        if (!(target instanceof Resource))\r
+            return null;\r
+\r
+        final Resource resource = (Resource)target;\r
+\r
+        return new Runnable() {\r
+            @Override\r
+            public void run() {\r
+                try {\r
+                    Simantics.getSession().markUndoPoint();\r
+                    Simantics.getSession().syncRequest(new WriteRequest() {\r
+                        @Override\r
+                        public void perform(WriteGraph graph) throws DatabaseException {\r
+                            StructuralResource2 STR = StructuralResource2.getInstance(graph);\r
+                            graph.claim(resource, STR.ComponentType_Locked, resource);\r
+                        }\r
+                    });\r
+                } catch (DatabaseException e) {\r
+                    Logger.defaultLogError(e);\r
+                }\r
+            }\r
+        };\r
+    }\r
+\r
+}\r