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package compiler_H_java;

import java.util.*;

public class DFAGraph extends Graph {

private Node startNode;

private Set<Node> endNodes;//DFA对应好几个终结状态

public DFAGraph()

{

startNode.setNode(-1);

endNodes=null;

map=new HashMap<Node,List<Edgle>>();

endNodes=new HashSet<Node>();

}

public DFAGraph(Node nd,Set<Node> ed)

{

if(nd.getNode()!=-1) startNode=nd;

if(ed!=null) endNodes=ed;

map=new HashMap<Node,List<Edgle>>();

endNodes=new HashSet<Node>();

}

public Set<Node> GetEndnodes()

{

return endNodes;

}

public Node GetStartNode()

{

return startNode;

}

}