X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fadapters%2FSCLChildRule.java;h=1ea88caf4377bb7cb66b31e8b55b8eeafec32ac9;hb=33b30297f751e06e9abac260d31313e2f833fedc;hp=8ca1b9ae8b5a676a8916a1b8b4ce95ac0bde9ca7;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/SCLChildRule.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/SCLChildRule.java
index 8ca1b9ae8..1ea88caf4 100644
--- a/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/SCLChildRule.java
+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/SCLChildRule.java
@@ -1,59 +1,65 @@
-package org.simantics.modeling.adapters;
-
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-
-import org.simantics.browsing.ui.model.children.ChildRule;
-import org.simantics.db.ReadGraph;
-import org.simantics.db.Resource;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.layer0.variable.Variable;
-import org.simantics.db.layer0.variable.Variables;
-import org.simantics.modeling.ModelingResources;
-import org.simantics.scl.runtime.SCLContext;
-import org.simantics.scl.runtime.function.Function1;
-
-public class SCLChildRule implements ChildRule {
-
-    private Resource rule;
-    
-    public SCLChildRule(ReadGraph graph, Resource rule) {
-        this.rule = rule;
-    }
-    
-    @Override
-    public boolean isCompatible(Class<?> contentType) {
-        return contentType.equals(Resource.class) || contentType.equals(Variable.class);
-    }
-
-    @Override
-    public Collection<?> getChildren(ReadGraph graph, Object parent) throws DatabaseException {
-        
-        ModelingResources MOD = ModelingResources.getInstance(graph);
-        
-        Variable ruleVariable = Variables.getVariable(graph, rule);
-
-        Function1<Object,List<?>> getChildren = ruleVariable.getPossiblePropertyValue(graph, MOD.SCLChildRule_getChildren);
-        if(getChildren == null) return Collections.emptyList();
-
-        SCLContext sclContext = SCLContext.getCurrent();
-        Object oldGraph = sclContext.get("graph");
-        try {
-            sclContext.put("graph", graph);
-            Object value = getChildren.apply(parent);
-            return (Collection<?>)value;
-        } catch (Throwable t) {
-        	throw new DatabaseException(t);
-        } finally {
-            sclContext.put("graph", oldGraph);
-        }
-
-    }
-
-    @Override
-    public Collection<?> getParents(ReadGraph graph, Object child) throws DatabaseException {
-        return null;
-    }
-
-}
+package org.simantics.modeling.adapters;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+
+import org.simantics.browsing.ui.model.children.ChildRule;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.db.layer0.variable.Variables;
+import org.simantics.modeling.ModelingResources;
+import org.simantics.scl.runtime.SCLContext;
+import org.simantics.scl.runtime.function.Function1;
+
+public class SCLChildRule implements ChildRule {
+
+    private Resource rule;
+    
+    public SCLChildRule(ReadGraph graph, Resource rule) {
+        this.rule = rule;
+    }
+    
+    @Override
+    public boolean isCompatible(Class<?> contentType) {
+        return contentType.equals(Resource.class) || contentType.equals(Variable.class);
+    }
+
+    @Override
+    public Collection<Resource> getChildren(ReadGraph graph, Object parent) throws DatabaseException {
+        Resource parentResource;
+        
+        if (parent instanceof Variable) {
+            parentResource = ((Variable)parent).getRepresents(graph);
+        } else {
+            parentResource = (Resource)parent;
+        }
+        
+        ModelingResources MOD = ModelingResources.getInstance(graph);
+        
+        Variable ruleVariable = Variables.getVariable(graph, rule);
+
+        Function1<Object,List<Resource>> getChildren = ruleVariable.getPossiblePropertyValue(graph, MOD.SCLChildRule_getChildren);
+        if(getChildren == null) return Collections.emptyList();
+
+        SCLContext sclContext = SCLContext.getCurrent();
+        Object oldGraph = sclContext.get("graph");
+        try {
+            sclContext.put("graph", graph);
+            return getChildren.apply(parentResource);
+        } catch (Throwable t) {
+        	throw new DatabaseException(t);
+        } finally {
+            sclContext.put("graph", oldGraph);
+        }
+
+    }
+
+    @Override
+    public Collection<?> getParents(ReadGraph graph, Object child) throws DatabaseException {
+        return null;
+    }
+
+}