bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/function/CompileSCLValueRequest.java

   1 package org.simantics.spreadsheet.graph.function;\r
   2 \r
   3 import java.util.Map;\r
   4 \r
   5 import org.simantics.db.ReadGraph;\r
   6 import org.simantics.db.Resource;\r
   7 import org.simantics.db.common.procedure.adapter.TransientCacheListener;\r
   8 import org.simantics.db.common.request.IndexRoot;\r
   9 import org.simantics.db.common.request.ResourceRead2;\r
  10 import org.simantics.db.exception.DatabaseException;\r
  11 import org.simantics.db.layer0.util.RuntimeEnvironmentRequest;\r
  12 import org.simantics.db.layer0.variable.Variable;\r
  13 import org.simantics.layer0.Layer0;\r
  14 import org.simantics.scl.compiler.runtime.RuntimeEnvironment;\r
  15 import org.simantics.scl.runtime.SCLContext;\r
  16 import org.simantics.scl.runtime.function.Function1;\r
  17 import org.simantics.structural2.scl.CompileStructuralValueRequest;\r
  18 import org.simantics.structural2.scl.ComponentTypeProperty;\r
  19 import org.simantics.structural2.scl.ReadComponentTypeInterfaceRequest;\r
  20 \r
  21 public class CompileSCLValueRequest extends CompileStructuralValueRequest {\r
  22 \r
  23     public CompileSCLValueRequest(ReadGraph graph, Variable context)\r
  24             throws DatabaseException {\r
  25         super(graph, context);\r
  26     }\r
  27 \r
  28     public static Object compileAndEvaluate(ReadGraph graph, Variable context) throws DatabaseException {\r
  29         SCLContext sclContext = SCLContext.getCurrent();\r
  30         Object oldGraph = sclContext.get("graph");\r
  31         try {\r
  32             Function1<Variable,Object> exp = graph.syncRequest(new CompileSCLValueRequest(graph, context),\r
  33                     TransientCacheListener.<Function1<Variable,Object>>instance());\r
  34             sclContext.put("graph", graph);\r
  35             return exp.apply(context);\r
  36         } catch (DatabaseException e) {\r
  37             throw (DatabaseException)e;\r
  38         } catch (Throwable t) {\r
  39             throw new DatabaseException(t);\r
  40         } finally {\r
  41             sclContext.put("graph", oldGraph);\r
  42         }\r
  43     }\r
  44     \r
  45     @Override\r
  46     protected CompilationContext getCompilationContext(ReadGraph graph) throws DatabaseException {\r
  47         Resource indexRoot = graph.syncRequest(new IndexRoot(literal));\r
  48         return graph.syncRequest(new ResourceRead2<CompilationContext>(component, indexRoot) {\r
  49             @Override\r
  50             public CompilationContext perform(ReadGraph graph) throws DatabaseException {\r
  51                 Layer0 L0 = Layer0.getInstance(graph);\r
  52                 Resource parent = graph.getPossibleObject(resource, L0.PartOf);\r
  53                 Resource type = graph.getPossibleType(parent, L0.Entity);\r
  54                 RuntimeEnvironment runtimeEnvironment = graph.syncRequest(new RuntimeEnvironmentRequest(resource2));\r
  55                 Map<String, ComponentTypeProperty> propertyMap =\r
  56                         graph.syncRequest(new ReadComponentTypeInterfaceRequest(type, runtimeEnvironment.getEnvironment()),\r
  57                                 TransientCacheListener.<Map<String, ComponentTypeProperty>>instance());\r
  58                 return new CompilationContext(runtimeEnvironment, propertyMap);\r
  59             }\r
  60         });\r
  61     }\r
  62         \r
  63 }\r