1 files changed, 5 insertions, 4 deletions
diff --git a/src/main/java/com/c2kernel/collection/Parent2ChildCollection.java b/src/main/java/com/c2kernel/collection/Parent2ChildCollection.java
index 814cca8..26aa451 100644
--- a/src/main/java/com/c2kernel/collection/Parent2ChildCollection.java
+++ b/src/main/java/com/c2kernel/collection/Parent2ChildCollection.java
@@ -3,6 +3,7 @@ package com.c2kernel.collection;
 import java.util.Iterator;
 
 import com.c2kernel.common.ObjectNotFoundException;
+import com.c2kernel.lookup.ItemPath;
 import com.c2kernel.persistency.ClusterStorage;
 import com.c2kernel.utils.CastorHashMap;
 
@@ -88,10 +89,10 @@ abstract public class Parent2ChildCollection<E extends CollectionMember> impleme
     	mMembers = newMembers;
     }
 
-    public boolean contains(int sysKey) {
+    public boolean contains(ItemPath itemPath) {
         for (Object name : mMembers.list) {
             CollectionMember element = (CollectionMember)name;
-            if (element.getSystemKey() == sysKey)
+            if (element.getItemPath().equals(itemPath))
                 return true;
         }
         return false;
@@ -102,7 +103,7 @@ abstract public class Parent2ChildCollection<E extends CollectionMember> impleme
     	for (int i=0; i<size(); i++)
     	{
     		CollectionMember element = mMembers.list.get(i);
-            if (element.getSystemKey() == -1)
+            if (element.getItemPath() == null)
                 return false;
     	}
     	return true;
@@ -124,7 +125,7 @@ abstract public class Parent2ChildCollection<E extends CollectionMember> impleme
     }
 
     @Override
-	public abstract E addMember(int entityKey, CastorHashMap props, String classProps) throws MembershipException;
+	public abstract E addMember(ItemPath itemPath, CastorHashMap props, String classProps) throws MembershipException;
 
     public boolean equals(Parent2ChildCollection<?> other) {
     	boolean same = mName.equals(other.getName()) && mURLInfo.equals(other.getURLInfo()) && size() == other.size();