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#ifndef MOZC_DATA_MANAGER_DATA_MANAGER_INTERFACE_H_
#define MOZC_DATA_MANAGER_DATA_MANAGER_INTERFACE_H_

#include "base/port.h"
#include "dictionary/user_pos.h"
#include "rewriter/embedded_dictionary.h"

namespace mozc {

class POSMatcher;
struct BoundaryData;
struct CounterSuffixEntry;
struct ReadingCorrectionItem;
#ifndef NO_USAGE_REWRITER
struct ConjugationSuffix;
struct UsageDictItem;
#endif  // NO_USAGE_REWRITER

namespace dictionary { struct SuffixToken; }

// Builds those objects that depend on a set of embedded data generated from
// files in data/dictionary, such as dictionary.txt, id.def, etc.
class DataManagerInterface {
 public:
  virtual ~DataManagerInterface() {}

  // Returns the address of an array of UserPOS::POSToken.
  virtual const UserPOS::POSToken *GetUserPOSData() const = 0;

  // Returns a reference to POSMatcher class handling POS rules. Don't
  // delete the returned pointer, which is owned by the manager.
  virtual const POSMatcher *GetPOSMatcher() const = 0;

  // Returns the address of an array of lid group.
  virtual const uint8 *GetPosGroupData() const = 0;

  // Returns the address of connection data and its size.
  virtual void GetConnectorData(const char **data, size_t *size) const = 0;

  // Returns the addresses and their sizes necessary to create a segmenter.
  virtual void GetSegmenterData(
      size_t *l_num_elements, size_t *r_num_elements,
      const uint16 **l_table, const uint16 **r_table,
      size_t *bitarray_num_bytes, const char **bitarray_data,
      const BoundaryData **boundary_data) const = 0;

  // Returns the address of system dictionary data and its size.
  virtual void GetSystemDictionaryData(const char **data, int *size) const = 0;

  // Returns the address of suffix dictionary and its size.
  virtual void GetSuffixDictionaryData(const dictionary::SuffixToken **tokens,
                                       size_t *size) const = 0;

  // Gets a reference to reading correction data array and its size.
  virtual void GetReadingCorrectionData(const ReadingCorrectionItem **array,
                                        size_t *size) const = 0;

  // Gets the address of collocation data array and its size.
  virtual void GetCollocationData(const char **array, size_t *size) const = 0;

  // Gets the address of collocation suppression data array and its size.
  virtual void GetCollocationSuppressionData(const char **array,
                                             size_t *size) const = 0;

  // Gets an address of suggestion filter data array and its size.
  virtual void GetSuggestionFilterData(const char **data,
                                       size_t *size) const = 0;

  // Gets an address of symbol rewriter data array and its size.
  virtual void GetSymbolRewriterData(const EmbeddedDictionary::Token **data,
                                     size_t *size) const = 0;

#ifndef NO_USAGE_REWRITER
  // Gets the usage rewriter data.
  virtual void GetUsageRewriterData(
      const ConjugationSuffix **base_conjugation_suffix,
      const ConjugationSuffix **conjugation_suffix_data,
      const int **conjugation_suffix_data_index,
      const UsageDictItem **usage_data_value) const = 0;
#endif  // NO_USAGE_REWRITER

  // Gets the address and size of a sorted array of counter suffix values.
  virtual void GetCounterSuffixSortedArray(const CounterSuffixEntry **array,
                                           size_t *size) const = 0;

 protected:
  DataManagerInterface() {}

 private:
  DISALLOW_COPY_AND_ASSIGN(DataManagerInterface);
};

}  // namespace mozc

#endif  // MOZC_DATA_MANAGER_DATA_MANAGER_INTERFACE_H_