+ @Override\r
+ public boolean equals(Object obj) {\r
+ if (this == obj)\r
+ return true;\r
+ if (obj == null)\r
+ return false;\r
+ if (getClass() != obj.getClass())\r
+ return false;\r
+ UsesNodeBuilderImpl other = (UsesNodeBuilderImpl) obj;\r
+ if (groupingName == null) {\r
+ if (other.groupingName != null)\r
+ return false;\r
+ } else if (!groupingName.equals(other.groupingName))\r
+ return false;\r
+\r
+ if (parent == null) {\r
+ if (other.parent != null)\r
+ return false;\r
+ } else if (!parent.equals(other.parent))\r
+ return false;\r
+ if (refines == null) {\r
+ if (other.refines != null)\r
+ return false;\r
+ } else if (!refines.equals(other.refines))\r
+ return false;\r
+ return true;\r
+ }\r
+\r
+ @Override\r
+ public String toString() {\r
+ return "uses '" + groupingName + "'";\r
+ }\r
+\r
+ public final class UsesNodeImpl implements UsesNode {\r