Merge "Revert "Prime SCL BindingRegistry to shave ~0.5s from startup""

[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / variable / StandardGraphChildVariable.java

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 af8f75c494dd242534373523bbdfb45d0b6f664f..bd0184e86af9f413931f512d223b6be1e234dcf7 100644 (file)
--- 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
@@ -13,7 +13,6 @@ import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener;
 import org.simantics.db.exception.AssumptionException;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.db.layer0.exception.InvalidVariableException;
-import org.simantics.db.layer0.exception.VariableException;
 import org.simantics.db.layer0.function.All;
 import org.simantics.db.layer0.request.ClassificationsRequest;
 import org.simantics.db.layer0.request.VariableURI;
@@ -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;
        }
 
@@ -150,7 +149,7 @@ public class StandardGraphChildVariable extends AbstractChildVariable {
        @Override
        final public Resource getRepresents(ReadGraph graph) throws DatabaseException {
            if(resource == null)
-               throw new VariableException("Variable is not represented by any resource (URI=" + getPossibleURI(graph) + ").");
+               throw new InvalidVariableException("Variable is not represented by any resource (URI=" + getPossibleURI(graph) + ").");
            return resource;
 //             Layer0X L0X = Layer0X.getInstance(graph);
 //             Resource represents = graph.getPossibleObject(resource, L0X.Represents);
@@ -255,14 +254,18 @@ public class StandardGraphChildVariable extends AbstractChildVariable {
        return getClass().getSimpleName() + "[" + resource + "]";
     }
        
-       protected VariableMap getPossiblePropertyVariableMap(ReadGraph graph) throws DatabaseException {
+    protected VariableMap getPossiblePropertyVariableMap(ReadGraph graph) throws DatabaseException {
         if(resource == null) return All.standardChildDomainProperties;
-               return graph.getPossibleRelatedValue2(resource, Layer0.getInstance(graph).domainProperties, this);
-       }
+        Resource domainProperties = Layer0.getInstance(graph).domainProperties; 
+        return graph.getPossibleRelatedValue2(resource, domainProperties, 
+            new StandardGraphPropertyVariable(graph, this, domainProperties));
+    }
 
        protected VariableMap getPossibleChildVariableMap(ReadGraph graph) throws DatabaseException {
            if(resource == null) return All.standardChildDomainChildren;
-               return graph.getPossibleRelatedValue2(resource, Layer0.getInstance(graph).domainChildren, this);
+           Resource domainChildren = Layer0.getInstance(graph).domainChildren;
+               return graph.getPossibleRelatedValue2(resource, domainChildren, 
+                               new StandardGraphPropertyVariable(graph, this, domainChildren));
        }
        
        @Override
@@ -331,5 +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;
+            }
+        };
+    }
+
 }