Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.spreadsheet.graph / src / org / simantics / spreadsheet / graph / function / CompileSCLValueRequest.java

diff --git a/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/function/CompileSCLValueRequest.java b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/function/CompileSCLValueRequest.java
new file mode 100644 (file)
index 0000000..9d39a27
--- /dev/null
+++ b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/function/CompileSCLValueRequest.java
@@ -0,0 +1,63 @@
+package org.simantics.spreadsheet.graph.function;\r
+\r
+import java.util.Map;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.procedure.adapter.TransientCacheListener;\r
+import org.simantics.db.common.request.IndexRoot;\r
+import org.simantics.db.common.request.ResourceRead2;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.util.RuntimeEnvironmentRequest;\r
+import org.simantics.db.layer0.variable.Variable;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.scl.compiler.runtime.RuntimeEnvironment;\r
+import org.simantics.scl.runtime.SCLContext;\r
+import org.simantics.scl.runtime.function.Function1;\r
+import org.simantics.structural2.scl.CompileStructuralValueRequest;\r
+import org.simantics.structural2.scl.ComponentTypeProperty;\r
+import org.simantics.structural2.scl.ReadComponentTypeInterfaceRequest;\r
+\r
+public class CompileSCLValueRequest extends CompileStructuralValueRequest {\r
+\r
+    public CompileSCLValueRequest(ReadGraph graph, Variable context)\r
+            throws DatabaseException {\r
+        super(graph, context);\r
+    }\r
+\r
+    public static Object compileAndEvaluate(ReadGraph graph, Variable context) throws DatabaseException {\r
+        SCLContext sclContext = SCLContext.getCurrent();\r
+        Object oldGraph = sclContext.get("graph");\r
+        try {\r
+            Function1<Variable,Object> exp = graph.syncRequest(new CompileSCLValueRequest(graph, context),\r
+                    TransientCacheListener.<Function1<Variable,Object>>instance());\r
+            sclContext.put("graph", graph);\r
+            return exp.apply(context);\r
+        } catch (DatabaseException e) {\r
+            throw (DatabaseException)e;\r
+        } catch (Throwable t) {\r
+            throw new DatabaseException(t);\r
+        } finally {\r
+            sclContext.put("graph", oldGraph);\r
+        }\r
+    }\r
+    \r
+    @Override\r
+    protected CompilationContext getCompilationContext(ReadGraph graph) throws DatabaseException {\r
+       Resource indexRoot = graph.syncRequest(new IndexRoot(literal));\r
+        return graph.syncRequest(new ResourceRead2<CompilationContext>(component, indexRoot) {\r
+            @Override\r
+            public CompilationContext perform(ReadGraph graph) throws DatabaseException {\r
+               Layer0 L0 = Layer0.getInstance(graph);\r
+                Resource parent = graph.getPossibleObject(resource, L0.PartOf);\r
+                Resource type = graph.getPossibleType(parent, L0.Entity);\r
+                RuntimeEnvironment runtimeEnvironment = graph.syncRequest(new RuntimeEnvironmentRequest(resource2));\r
+                Map<String, ComponentTypeProperty> propertyMap =\r
+                        graph.syncRequest(new ReadComponentTypeInterfaceRequest(type, runtimeEnvironment.getEnvironment()),\r
+                                TransientCacheListener.<Map<String, ComponentTypeProperty>>instance());\r
+                return new CompilationContext(runtimeEnvironment, propertyMap);\r
+            }\r
+        });\r
+    }\r
+       \r
+}\r