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1   /**
2    * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
3    */
4   package net.sourceforge.pmd.lang.dfa.pathfinder;
5   
6   import net.sourceforge.pmd.lang.dfa.DataFlowNode;
7   
8   public class PathElement {
9   
10      public int currentChild;
11      public DataFlowNode node;
12      public DataFlowNode pseudoRef;
13  
14      PathElement(DataFlowNode node) {
15          this.node = node;
16      }
17  
18      PathElement(DataFlowNode node, DataFlowNode ref) {
19          this.node = node;
20          this.pseudoRef = ref;
21      }
22  
23      public boolean isPseudoPathElement() {
24          return pseudoRef != null;
25      }
26  }
27