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1   package net.sourceforge.pmd.dfa.pathfinder;
2   
3   import net.sourceforge.pmd.dfa.IDataFlowNode;
4   
5   public class PathElement {
6   
7       public int currentChild;
8       public IDataFlowNode node;
9       public IDataFlowNode pseudoRef;
10  
11      PathElement(IDataFlowNode node) {
12          this.node = node;
13      }
14  
15      PathElement(IDataFlowNode node, IDataFlowNode ref) {
16          this.node = node;
17          this.pseudoRef = ref;
18      }
19  
20      public boolean isPseudoPathElement() {
21          return pseudoRef != null;
22      }
23  }
24