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#ifndef MOZC_DICTIONARY_USER_DICTIONARY_STUB_H_
#define MOZC_DICTIONARY_USER_DICTIONARY_STUB_H_

#include "dictionary/dictionary_interface.h"

namespace mozc {

class NodeAllocatorInterface;

class UserDictionaryStub : public DictionaryInterface {
 public:
  virtual Node *LookupPredictiveWithLimit(
      const char *str, int size, const Limit &limit,
      NodeAllocatorInterface *allocator) const {
    return NULL;
  }

  virtual Node *LookupPredictive(const char *str, int size,
                                 NodeAllocatorInterface *allocator) const {
    return NULL;
  }

  virtual Node *LookupPrefixWithLimit(
      const char *str, int size,
      const Limit &limit,
      NodeAllocatorInterface *allocator) const {
    return NULL;
  }

  virtual Node *LookupPrefix(const char *str, int size,
                             NodeAllocatorInterface *allocator) const {
    return NULL;
  }

  virtual Node *LookupExact(const char *str, int size,
                            NodeAllocatorInterface *allocator) const {
    return NULL;
  }

  virtual Node *LookupReverse(const char *str, int size,
                              NodeAllocatorInterface *allocator) const {
    return NULL;
  }
};

}  // namespace mozc


#endif  // MOZC_DICTIONARY_USER_DICTIONARY_STUB_H_