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ReplaceNode.h

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#ifndef ParameterSet_ReplaceNode_h
#define ParameterSet_ReplaceNode_h

#include "FWCore/ParameterSet/interface/Node.h"
#include <iosfwd>

namespace edm {
  namespace pset {

    class Visitor;

    class ReplaceNode : public Node
    {
    public:
      ReplaceNode(const std::string & type, const std::string& name,
                  NodePtr value, bool okToRemodify, int line=-1)
      : Node(name, line), type_(type), value_(value), okToRemodify_(okToRemodify) {}
      ReplaceNode(const ReplaceNode & n);
      virtual Node * clone() const { return new ReplaceNode(*this);}
      virtual std::string type() const {return type_;}
      bool okToRemodify() const {return okToRemodify_;}
      bool isEmbedded() const;

      virtual void print(std::ostream& ost, PrintOptions options) const;
      virtual void accept(Visitor& v) const;
      NodePtr value() const {return value_;}
      void setValue(const NodePtr & n) {value_ = n;}
      template<class T> T* value() const {
        return dynamic_cast<T*>(value().get());
      }

    private:
      std::string type_;
      NodePtr value_;
      bool okToRemodify_;
    };

  }
}

#endif

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