00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
00020
00021
00022
#ifndef SORTKEY_H
00023
#define SORTKEY_H
00024
00025
#include "unicode/utypes.h"
00026
00027
#if !UCONFIG_NO_COLLATION
00028
00029
#include "unicode/uobject.h"
00030
#include "unicode/unistr.h"
00031
#include "unicode/coll.h"
00032
00033
U_NAMESPACE_BEGIN
00034
00035
00036
class RuleBasedCollator;
00037
00091
class U_I18N_API CollationKey :
public UObject {
00092 public:
00100 CollationKey();
00101
00102
00110 CollationKey(
const uint8_t* values,
00111 int32_t count);
00112
00118 CollationKey(
const CollationKey& other);
00119
00124 ~CollationKey();
00125
00131
const CollationKey& operator=(
const CollationKey& other);
00132
00139
UBool operator==(
const CollationKey& source)
const;
00140
00147
UBool operator!=(
const CollationKey& source)
const;
00148
00149
00156
UBool isBogus(
void) const;
00157
00167 const uint8_t* getByteArray(int32_t& count) const;
00168
00169 #ifdef U_USE_COLLATION_KEY_DEPRECATES
00177 uint8_t* toByteArray(int32_t& count) const;
00178 #endif
00179
00189
Collator::EComparisonResult compareTo(const CollationKey& target) const;
00190
00201 UCollationResult compareTo(const CollationKey& target,
UErrorCode &status) const;
00202
00223 int32_t hashCode(
void) const;
00224
00229 virtual
UClassID getDynamicClassID() const;
00230
00235 static UClassID getStaticClassID();
00236
00237 private:
00245
void adopt(uint8_t *values, int32_t count);
00246
00247
00248
00249
00250
00257 CollationKey& ensureCapacity(int32_t newSize);
00262 CollationKey& setToBogus(
void);
00267 CollationKey& reset(
void);
00268
00272 friend class
RuleBasedCollator;
00276 UBool fBogus;
00281 int32_t fCount;
00285 int32_t fCapacity;
00289 int32_t fHashCode;
00293 uint8_t* fBytes;
00294
00295 };
00296
00297 inline UBool
00298 CollationKey::operator!=(const CollationKey& other)
const
00299
{
00300
return !(*
this == other);
00301 }
00302
00303
inline UBool
00304
CollationKey::isBogus()
const
00305
{
00306
return fBogus;
00307 }
00308
00309
inline const uint8_t*
00310
CollationKey::getByteArray(int32_t &count)
const
00311
{
00312 count = fCount;
00313 return fBytes;
00314 }
00315
00316
U_NAMESPACE_END
00317
00318
#endif
00319
00320
#endif