X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=bundles%2Forg.simantics.document.server%2Fsrc%2Forg%2Fsimantics%2Fdocument%2Fserver%2FFunctions.java;h=e374b700f9a821168ac14811d44c436b36ae390b;hb=790367ee137d5b7f72a0c8ead537a14e560c8e51;hp=2fd422f5eb5447df01bbe491fd5349e5b861f0c8;hpb=75785e1454fbc60973848c72e2ed698d2cda5ce7;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.document.server/src/org/simantics/document/server/Functions.java b/bundles/org.simantics.document.server/src/org/simantics/document/server/Functions.java
index 2fd422f5e..e374b700f 100644
--- a/bundles/org.simantics.document.server/src/org/simantics/document/server/Functions.java
+++ b/bundles/org.simantics.document.server/src/org/simantics/document/server/Functions.java
@@ -29,7 +29,7 @@ import org.simantics.db.layer0.function.All;
 import org.simantics.db.layer0.request.ProjectModels;
 import org.simantics.db.layer0.request.VariableProperty;
 import org.simantics.db.layer0.request.VariableRead;
-import org.simantics.db.layer0.request.VariableValue;
+import org.simantics.db.layer0.request.VariableValueWithBinding;
 import org.simantics.db.layer0.variable.ConstantPropertyVariable;
 import org.simantics.db.layer0.variable.ProxyChildVariable;
 import org.simantics.db.layer0.variable.ProxySessionRequest;
@@ -185,6 +185,13 @@ public class Functions {
     	return Variables.getVariable(graph, uri);
     }
     
+    public static Variable stateVariable(ReadGraph graph, Variable self) throws DatabaseException {
+    	Variable session = graph.syncRequest(new ProxySessionRequest(self));
+    	if (session == null)
+    		throw new DatabaseException("No state for " + self.getURI(graph));
+    	return session.getPossibleChild(graph, "__scl__");
+    }
+    
     @SCLValue(type = "ReadGraph -> Resource -> Variable -> Variable")
     public static Variable state(ReadGraph graph, Resource converter, Variable context) throws DatabaseException {
     	Variable session = graph.syncRequest(new ProxySessionRequest(context));
@@ -1064,7 +1071,7 @@ public class Functions {
     
     public static Object getPropertyValueCached(ReadGraph graph, Variable variable, String name, Binding binding) throws DatabaseException {
     	Variable property = graph.syncRequest(new VariableProperty(variable, name));
-    	return graph.syncRequest(new VariableValue<Object>(property));
+    	return graph.syncRequest(new VariableValueWithBinding<Object>(property, binding));
     }
 
     public static class ParentExistsRequest extends VariableRead<Boolean> {