Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/SCLAction.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/SCLAction.java
new file mode 100644 (file)
index 0000000..a236c0a
--- /dev/null
+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/SCLAction.java
@@ -0,0 +1,66 @@
+package org.simantics.modeling;\r
+\r
+import org.simantics.Simantics;\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.exception.DatabaseException;\r
+import org.simantics.db.layer0.adapter.ActionFactory;\r
+import org.simantics.db.layer0.variable.Variable;\r
+import org.simantics.db.layer0.variable.Variables;\r
+import org.simantics.diagram.Logger;\r
+import org.simantics.scl.runtime.function.Function1;\r
+\r
+public class SCLAction implements ActionFactory {\r
+\r
+       final private Resource rule;\r
+    \r
+    public SCLAction(ReadGraph graph, Resource rule) throws DatabaseException {\r
+       this.rule = rule;\r
+    }\r
+    \r
+    static class RuleFunctionRequest extends ResourceRead<Function1<Resource,Object>> {\r
+\r
+               protected RuleFunctionRequest(Resource rule) {\r
+                       super(rule);\r
+               }\r
+\r
+               @Override\r
+               public Function1<Resource, Object> perform(ReadGraph graph) throws DatabaseException {\r
+               Variable ruleVariable = Variables.getVariable(graph, resource);\r
+               ModelingResources MOD = ModelingResources.getInstance(graph);\r
+               return ruleVariable.getPossiblePropertyValue(graph, MOD.SCLAction_action);\r
+               }\r
+       \r
+    }\r
+    \r
+    public static class SCLActionRunnable implements Runnable {\r
+       \r
+       public Resource rule;\r
+       public Resource target;\r
+       \r
+       public SCLActionRunnable(Resource rule, Resource target) {\r
+               this.rule = rule;\r
+               this.target = target;\r
+       }\r
+       \r
+               @Override\r
+               public void run() {\r
+                       Resource resource = (Resource)target;\r
+                       Simantics.getSession().markUndoPoint();\r
+                       try {\r
+                               Function1<Resource, Object> function = Simantics.getSession().syncRequest(new RuleFunctionRequest(rule));\r
+                               function.apply(resource);\r
+                       } catch (DatabaseException e) {\r
+                               Logger.defaultLogError(e);\r
+                       }\r
+               }\r
+       \r
+    }\r
+\r
+       @Override\r
+       public Runnable create(final Object target) {\r
+               return new SCLActionRunnable(rule, (Resource)target);\r
+       }\r
+\r
+}\r