foobaz

[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / scl / CompileValueRequest.java

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/scl/CompileValueRequest.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/scl/CompileValueRequest.java
index e1804d790fc327c6713cc5e7bdf41b78b84c8b91..1c82e32a4874e641b9173d340cc2452c9876e327 100644 (file)
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/scl/CompileValueRequest.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/scl/CompileValueRequest.java
@@ -66,6 +66,23 @@ public class CompileValueRequest extends AbstractExpressionCompilationRequest<Co
         }
     }
 
+    public static Function1<Variable,Object> compile(ReadGraph graph, Resource component, Resource literal, Resource predicate) throws DatabaseException {
+        SCLContext sclContext = SCLContext.getCurrent();
+        Object oldGraph = sclContext.get("graph");
+        try {
+            Function1<Variable,Object> exp = graph.syncRequest(new CompileValueRequest(component, literal, predicate),
+                    TransientCacheListener.<Function1<Variable,Object>>instance());
+            sclContext.put("graph", graph);
+            return exp;
+        } catch (DatabaseException e) {
+            throw (DatabaseException)e;
+        } catch (Throwable t) {
+            throw new DatabaseException(t);
+        } finally {
+            sclContext.put("graph", oldGraph);
+        }
+    }
+    
     @Override
     protected String getExpressionText(ReadGraph graph)
             throws DatabaseException {