X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.structural2%2Fsrc%2Forg%2Fsimantics%2Fstructural2%2Fvariables%2FConnectionBrowser.java;h=11a49f01705e002a73a44c7e1d2d36aa90d4fafc;hb=c433e87787fb162d3f5d966678aaedf491266080;hp=4a40723ef70110071c47447f57d952110738c02d;hpb=4b2ffb1be3b95a8d7b87fc9267e2b3921643a9b3;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.structural2/src/org/simantics/structural2/variables/ConnectionBrowser.java b/bundles/org.simantics.structural2/src/org/simantics/structural2/variables/ConnectionBrowser.java
index 4a40723ef..11a49f017 100644
--- a/bundles/org.simantics.structural2/src/org/simantics/structural2/variables/ConnectionBrowser.java
+++ b/bundles/org.simantics.structural2/src/org/simantics/structural2/variables/ConnectionBrowser.java
@@ -17,8 +17,8 @@ import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener;
 import org.simantics.db.common.request.BinaryRead;
 import org.simantics.db.common.request.ResourceRead;
 import org.simantics.db.common.request.TransientUnaryRead;
-import org.simantics.db.common.utils.CommonDBUtils;
 import org.simantics.db.common.utils.NameUtils;
+import org.simantics.db.common.utils.NearestOwnerFinder;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.db.exception.NoSingleResultException;
 import org.simantics.db.layer0.exception.MissingVariableException;
@@ -35,8 +35,6 @@ import org.simantics.structural2.Functions.InterfaceResolution;
 import org.simantics.structural2.queries.ConnectionSet;
 import org.simantics.structural2.utils.StructuralUtils;
 import org.simantics.structural2.utils.StructuralUtils.StructuralComponentClass;
-import org.simantics.structural2.variables.StandardProceduralChildVariable.FixedConnection;
-import org.simantics.utils.datastructures.Pair;
 
 import gnu.trove.map.hash.THashMap;
 import gnu.trove.set.hash.THashSet;
@@ -276,7 +274,7 @@ public class ConnectionBrowser {
             	for (Resource composite : graph.getObjects(join, STR.JoinsComposite))
             		ancestorGenerators.add(composite);
             }
-            Resource ancestor = ancestorGenerators.size() == 1 ? ancestorGenerators.iterator().next() : CommonDBUtils.getNearestOwner(graph, ancestorGenerators);
+            Resource ancestor = ancestorGenerators.size() == 1 ? ancestorGenerators.iterator().next() : NearestOwnerFinder.getNearestOwnerFromDirectOwners(graph, ancestorGenerators);
             
             List<Resource> result = colls.createList();
             result.add(ancestor);
@@ -337,14 +335,9 @@ public class ConnectionBrowser {
         	
         	Variable conn = child.getPossibleProperty(graph, cp);
             FixedConnection fc = (FixedConnection)conn.getValue(graph);
-            Set<VariableConnectionPointDescriptor> result = new THashSet<VariableConnectionPointDescriptor>(1+fc.cps.size());
-            result.add(new ComponentConnectionDescriptor(child, cp));// (graph, STR, curConfiguration, "/" + c.name + "#" + conn.getName(graph)));
-            for(Pair<String,Resource> cpzz : fc.cps) {
-            	if(cpzz.first == null) {
-            		throw new DatabaseException("Lifted connection was not resolved.");
-            	}
-            	result.add(new PairConnectionDescriptor(curConfiguration, cpzz));
-            }
+            Set<VariableConnectionPointDescriptor> result = new THashSet<VariableConnectionPointDescriptor>(1+fc.size());
+            result.add(new ComponentConnectionDescriptor(child, cp));
+            fc.addConnectionDescriptors(graph, curConfiguration, result);
             return result;
             
         } else {
@@ -631,47 +624,41 @@ public class ConnectionBrowser {
         			needDrill = new THashSet<VariableConnectionPointDescriptor>(climbed.size());
         		needDrill.add(desc);
         	} else {
+                if(relationType != null) {
+                    if(!filterByRelationType(graph, desc, relationType))
+                        continue;
+                }
         		if(result == null)
         			result = new THashSet<VariableConnectionPointDescriptor>(climbed.size());
         		result.add(desc);
         	}
         }
         
-        if(needDrill == null) {
-        	/*
-        	 * All descriptors were already flat - just take case of filtering
-        	 */
-            if(relationType != null) {
-                ArrayList<VariableConnectionPointDescriptor> filtered = new ArrayList<VariableConnectionPointDescriptor>(climbed.size());
-                for(VariableConnectionPointDescriptor desc : climbed)
-                    if(filterByRelationType(graph, desc, relationType))
-                        filtered.add(desc);
-                return filtered;
-            } else {
-                return climbed;
+        if(needDrill != null) {
+            /*
+             * There were some descriptors that require drill
+             */
+            for(VariableConnectionPointDescriptor top : needDrill) {
+                Collection<VariableConnectionPointDescriptor> drilled = drill(graph, top);
+                if(drilled != null) {
+                    for(VariableConnectionPointDescriptor drill : drilled) {
+                        if(relationType != null) {
+                            if(!filterByRelationType(graph, drill, relationType))
+                                continue;
+                        }
+                        if(result == null)
+                            result = new THashSet<VariableConnectionPointDescriptor>(climbed.size());
+                        result.add(drill);
+                    }
+                }
             }
         }
-        
 
-        /*
-         * There were some descriptors that require drill
-         */
-        for(VariableConnectionPointDescriptor top : needDrill) {
-        	Collection<VariableConnectionPointDescriptor> drilled = drill(graph, top);
-            if(drilled != null) {
-            	for(VariableConnectionPointDescriptor drill : drilled) {
-            		if(relationType != null) {
-            			if(!filterByRelationType(graph, drill, relationType))
-            				continue;
-            		}
-            		if(result == null)
-            			result = new THashSet<VariableConnectionPointDescriptor>(climbed.size());
-            		result.add(drill);
-            	}
-            }
+        if (result != null) {
+            return result;
+        } else {
+            return Collections.emptySet();
         }
-        return result;
-        
     }
     
     private static boolean filterByRelationType(ReadGraph graph, VariableConnectionPointDescriptor desc, Resource relationType) throws DatabaseException {