X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Fvariable%2FStandardGraphChildVariable.java;h=bd0184e86af9f413931f512d223b6be1e234dcf7;hb=15af8a20abe8b2ba24b52c9da8bce6c92351dc43;hp=78fff71c2d44a31696332c96d1c90097aa6a7078;hpb=321607bdbd3ca800128d40b5511092f71cb66367;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/StandardGraphChildVariable.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/StandardGraphChildVariable.java
index 78fff71c2..bd0184e86 100644
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/StandardGraphChildVariable.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/StandardGraphChildVariable.java
@@ -12,7 +12,6 @@ import org.simantics.db.Resource;
 import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener;
 import org.simantics.db.exception.AssumptionException;
 import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.exception.VariableException;
 import org.simantics.db.layer0.exception.InvalidVariableException;
 import org.simantics.db.layer0.function.All;
 import org.simantics.db.layer0.request.ClassificationsRequest;
@@ -24,7 +23,7 @@ import org.simantics.db.layer0.variable.Variables.Role;
 import org.simantics.layer0.Layer0;
 import org.simantics.simulator.variable.exceptions.NodeManagerException;
 
-public class StandardGraphChildVariable extends AbstractChildVariable {
+public class StandardGraphChildVariable extends AbstractChildVariable implements ProxyVariableSupport {
 
 	/*
 	 * Extension points
@@ -107,7 +106,7 @@ public class StandardGraphChildVariable extends AbstractChildVariable {
 	        return node.support.manager.getName(node.node);
 	    }
 		String unescapedName = graph.getPossibleRelatedValue(resource, graph.getService(Layer0.class).HasName, Bindings.STRING);
-		if(unescapedName == null) return "r" + resource.getResourceId();
+		if(unescapedName == null) return VariableUtils.unnamedResourceName(resource);
 		return unescapedName;
 	}
 
@@ -335,5 +334,20 @@ public class StandardGraphChildVariable extends AbstractChildVariable {
     public Resource getPossiblePredicateResource(ReadGraph graph) throws DatabaseException {
     	return null;
     }
-	
+
+    @Override
+    public Variable attachTo(ReadGraph graph, Variable parent) {
+        return new StandardGraphChildVariable(parent, node, resource);
+    }
+
+    @Override
+    public Variable attachToRenamed(ReadGraph graph, Variable parent, String name) {
+        return new StandardGraphChildVariable(parent, node, resource) {
+            @Override
+            public String getName(ReadGraph graph) throws DatabaseException {
+                return name;
+            }
+        };
+    }
+
 }