ICU-1962 change UObject: RTTI pure virtual, remove other boilerplate for now

X-SVN-Rev: 8977

icu4c/source/common/bidi.cpp

@@ -20,3 +20,8 @@
 // provide an object for the implementations of the member functions of BiDi
 #include "unicode/bidi.h"
 
+U_NAMESPACE_BEGIN
+
+const char BiDi::fgClassID=0;
+
+U_NAMESPACE_END

icu4c/source/common/brkdict.cpp

@@ -14,6 +14,8 @@
 
 U_NAMESPACE_BEGIN
 
+const char BreakDictionary::fgClassID=0;
+
 //=================================================================================
 // deserialization
 //=================================================================================

icu4c/source/common/brkdict.h

@@ -143,6 +143,20 @@ public:
      */
     int16_t at(int32_t row, int32_t col) const;
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
 private:
     /**
      * Given (logical) row and column numbers, returns true if the
@@ -162,6 +176,12 @@ private:
     // (if you don't declare them, you get default implementations)
     BreakDictionary(const BreakDictionary& that);
     BreakDictionary& operator=(const BreakDictionary& that);
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 U_NAMESPACE_END

icu4c/source/common/charstr.h

@@ -22,14 +22,35 @@
 
 U_NAMESPACE_BEGIN
 
-class CharString : public UObject {
+class U_COMMON_API CharString : public UObject {
  public:
     inline CharString(const UnicodeString& str);
     inline ~CharString();
     inline operator const char*() { return ptr; }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
  private:
     char buf[128];
     char* ptr;
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 inline CharString::CharString(const UnicodeString& str) {

icu4c/source/common/common.dsp

@@ -164,6 +164,19 @@ SOURCE=.\brkiter.cpp
 # Begin Source File
 
 SOURCE=.\chariter.cpp
+
+!IF  "$(CFG)" == "common - Win32 Release"
+
+!ELSEIF  "$(CFG)" == "common - Win32 Debug"
+
+# ADD CPP /W3
+
+!ELSEIF  "$(CFG)" == "common - Win64 Release"
+
+!ELSEIF  "$(CFG)" == "common - Win64 Debug"
+
+!ENDIF 
+
 # End Source File
 # Begin Source File
 
@@ -640,6 +653,10 @@ InputPath=.\unicode\chariter.h
 # End Source File
 # Begin Source File
 
+SOURCE=.\charstr.h
+# End Source File
+# Begin Source File
+
 SOURCE=.\cmemory.h
 # End Source File
 # Begin Source File

icu4c/source/common/convert.cpp

@@ -43,6 +43,9 @@ UBool UnicodeConverter_cleanup()
 }
 
 U_NAMESPACE_BEGIN
+
+const char UnicodeConverter::fgClassID=0;
+
 UnicodeConverter::UnicodeConverter()
 {
     UErrorCode err = U_ZERO_ERROR;

icu4c/source/common/dbbi_tbl.cpp

@@ -15,6 +15,7 @@
 
 U_NAMESPACE_BEGIN
 
+const char DictionaryBasedBreakIteratorTables::fgClassID=0;
 
 //=======================================================================
 // constructor

icu4c/source/common/dbbi_tbl.h

@@ -56,6 +56,20 @@ public:
      */
     virtual ~DictionaryBasedBreakIteratorTables();
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
 private:
     /**
      * The copy constructor is declared private and not implemented.
@@ -76,6 +90,11 @@ private:
     DictionaryBasedBreakIteratorTables& operator=(
             const DictionaryBasedBreakIteratorTables& that);
 
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 U_NAMESPACE_END

icu4c/source/common/digitlst.cpp

@@ -54,6 +54,8 @@ enum {
 
 U_NAMESPACE_BEGIN
 
+const char DigitList::fgClassID=0;
+
 // -------------------------------------
 // default constructor
 

icu4c/source/common/digitlst.h

@@ -141,6 +141,20 @@ public:
     // This code is unused.
     //UBool isLONG_MIN(void) const;
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
 public:
     /**
      * These data members are intentionally public and can be set directly.
@@ -186,6 +200,12 @@ private:
     /*static void initializeLONG_MIN_REP(void);*/
 
     UBool shouldRoundUp(int32_t maximumDigits);
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
  
 // -------------------------------------

icu4c/source/common/hash.h

@@ -24,7 +24,7 @@ U_NAMESPACE_BEGIN
  *
  * Hashtable is an INTERNAL CLASS.
  */
-class Hashtable : public UObject {
+class U_COMMON_API Hashtable : public UObject {
     UHashtable* hash;
 
 public:
@@ -64,6 +64,28 @@ public:
     const UHashElement* find(const UnicodeString& key) const;
 
     const UHashElement* nextElement(int32_t& pos) const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
+private:
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 /*********************************************************************

icu4c/source/common/locid.cpp

@@ -40,6 +40,8 @@
 
 U_NAMESPACE_BEGIN
 
+const char Locale::fgClassID=0;
+
 static Locale*  availableLocaleList = NULL;
 static int32_t  availableLocaleListCount;
 typedef enum ELocalePos {

icu4c/source/common/mutex.cpp

@@ -5,6 +5,9 @@
  **********************************************************************
 */
 
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "mutex.h"
 #include "umutex.h"
 
 /* Initialize the global mutex only when we can use it. */
@@ -18,4 +21,11 @@ static int GlobalMutexInitialize()
 
 static int initializesGlobalMutex = GlobalMutexInitialize();
 
+
+U_NAMESPACE_BEGIN
+
+const char Mutex::fgClassID=0;
+
+U_NAMESPACE_END
+
 #endif /* ICU_USE_THREADS==1 */

icu4c/source/common/mutex.h

@@ -61,8 +61,28 @@ public:
   inline Mutex(UMTX *mutex = NULL);
   inline ~Mutex();
 
+  /**
+   * ICU "poor man's RTTI", returns a UClassID for the actual class.
+   *
+   * @draft ICU 2.2
+   */
+  virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+  /**
+   * ICU "poor man's RTTI", returns a UClassID for this class.
+   *
+   * @draft ICU 2.2
+   */
+  static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
 private:
   UMTX   *fMutex;
+
+  /**
+   * The address of this static class variable serves as this class's ID
+   * for ICU "poor man's RTTI".
+   */
+  static const char fgClassID;
 };
 
 inline Mutex::Mutex(UMTX *mutex)
@@ -80,11 +100,3 @@ U_NAMESPACE_END
 
 #endif //_MUTEX_
 //eof
-
-
-
-
-
-
-
-

icu4c/source/common/normlzr.cpp

@@ -18,6 +18,8 @@
 
 U_NAMESPACE_BEGIN
 
+const char Normalizer::fgClassID=0;
+
 //-------------------------------------------------------------------------
 // Constructors and other boilerplate
 //-------------------------------------------------------------------------

icu4c/source/common/rbbidata.cpp

@@ -17,9 +17,7 @@
 
 U_NAMESPACE_BEGIN
 
-
-
-
+const char RBBIDataWrapper::fgClassID=0;
 
 //-----------------------------------------------------------------------------
 //

icu4c/source/common/rbbidata.h

@@ -122,12 +122,30 @@ public:
 
     UTrie               fTrie;
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
 
 private:
     int32_t             fRefCount;
     UDataMemory        *fUDataMem;
     UnicodeString       fRuleString;
 
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 U_NAMESPACE_END

icu4c/source/common/rbbinode.cpp

@@ -31,6 +31,8 @@
 
 U_NAMESPACE_BEGIN
 
+const char RBBINode::fgClassID=0;
+
 int  RBBINode::gLastSerial = 0;
 
 

icu4c/source/common/rbbinode.h

@@ -91,6 +91,20 @@ class RBBINode : public UObject {
         void        printTree(UBool withHeading=TRUE, UBool doVars=FALSE);
         static void printUnicodeString(const UnicodeString &s, int minWidth=0);
 
+        /**
+         * ICU "poor man's RTTI", returns a UClassID for the actual class.
+         *
+         * @draft ICU 2.2
+         */
+        virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+        /**
+         * ICU "poor man's RTTI", returns a UClassID for this class.
+         *
+         * @draft ICU 2.2
+         */
+        static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
     private:
         void  operator =  (const RBBINode &other);    // No defs.
         UBool operator == (const RBBINode &other);    // Private, so these functions won't accidently be used.
@@ -98,6 +112,11 @@ class RBBINode : public UObject {
         int           fSerialNum;           //  Debugging aids.
         static int    gLastSerial;
 
+        /**
+         * The address of this static class variable serves as this class's ID
+         * for ICU "poor man's RTTI".
+         */
+        static const char fgClassID;
 };
 U_NAMESPACE_END
 

icu4c/source/common/rbbirb.cpp

@@ -36,7 +36,7 @@
 
 U_NAMESPACE_BEGIN
 
-
+const char RBBIRuleBuilder::fgClassID=0;
 
 //----------------------------------------------------------------------------------------
 //

icu4c/source/common/rbbirb.h

@@ -46,6 +46,27 @@ public:                                       //   of these structs for each ent
     UnicodeString          key;
     RBBINode               *val;
     ~RBBISymbolTableEntry();
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
+private:
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 
@@ -76,6 +97,28 @@ public:
     virtual void      addEntry  (const UnicodeString &key, RBBINode *val, UErrorCode &err);
 
     virtual void      print() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
+private:
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 
@@ -95,6 +138,19 @@ public:
                                     UParseError      &parseError,
                                     UErrorCode       &status);
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
 
 public:
     // The "public" functions and data members that appear below are accessed
@@ -125,10 +181,12 @@ public:
 
     RBBIDataHeader                *flattenData();    // Create the flattened (runtime format)
                                                      // data tables..
-
 private:
-
-
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 

icu4c/source/common/rbbiscan.cpp

@@ -37,6 +37,7 @@
 
 U_NAMESPACE_BEGIN
 
+const char RBBIRuleScanner::fgClassID=0;
 
 //
 //  Forward Declarations

icu4c/source/common/rbbiscan.h

@@ -73,9 +73,19 @@ public:
                                                     //   trees, one each for the forward and
                                                     //   reverse rules,
                                                     //   and a list of UnicodeSets encountered.
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
 
-
-
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
 
 private:
 
@@ -147,8 +157,13 @@ private:
     UnicodeSet *gRuleSet_white_space;
     UnicodeSet *gRuleSet_name_char;
     UnicodeSet *gRuleSet_name_start_char;
-    };
 
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
+};
 
 U_NAMESPACE_END
 

icu4c/source/common/rbbisetb.cpp

@@ -41,7 +41,7 @@
 
 U_NAMESPACE_BEGIN
 
-
+const char RBBISetBuilder::fgClassID=0;
 
 //------------------------------------------------------------------------
 //

icu4c/source/common/rbbisetb.h

@@ -83,8 +83,23 @@ public:
     void     printRanges();
     void     printRangeGroups();
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
 
 private:
+    void           numberSets();
+
     RBBIRuleBuilder       *fRB;             // The RBBI Rule Compiler that owns us.
     UErrorCode            *fStatus;
 
@@ -100,10 +115,11 @@ private:
     //       Index 0 is not used.  Funny counting.
     int32_t               fGroupCount;
 
-
-
-private:
-    void           numberSets();
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 

icu4c/source/common/rbbistbl.cpp

@@ -23,6 +23,7 @@
 
 U_NAMESPACE_BEGIN
 
+const char RBBISymbolTable::fgClassID=0;
 
 //
 //  Forward Declarations
@@ -208,6 +209,8 @@ static void  U_EXPORT2 U_CALLCONV RBBISymbolTableEntry_deleter(void *p) {
 };
 U_CDECL_END
 
+const char RBBISymbolTableEntry::fgClassID=0;
+
 RBBISymbolTableEntry::~RBBISymbolTableEntry() {
     // The "val" of a symbol table entry is a variable reference node.
     // The l. child of the val is the rhs expression from the assignment.

icu4c/source/common/rbbitblb.cpp

@@ -19,6 +19,9 @@
 #include <stdio.h>
 #include <assert.h>
 
+U_NAMESPACE_BEGIN
+
+const char RBBITableBuilder::fgClassID=0;
 
 RBBITableBuilder::RBBITableBuilder(RBBIRuleBuilder *rb, RBBINode **rootNode) :
  fTree(*rootNode) {
@@ -709,6 +712,9 @@ void RBBITableBuilder::printStates() {
 //                           Most access is directly to the fields.
 //
 //-----------------------------------------------------------------------------
+
+const char RBBIStateDescriptor::fgClassID=0;
+
 RBBIStateDescriptor::RBBIStateDescriptor(int lastInputSymbol, UErrorCode *fStatus) {
     fMarked    = FALSE;
     fAccepting = 0;
@@ -729,3 +735,5 @@ RBBIStateDescriptor::~RBBIStateDescriptor() {
     fPositions = NULL;
     fDtran     = NULL;
 }
+
+U_NAMESPACE_END

icu4c/source/common/rbbitblb.h

@@ -46,6 +46,20 @@ public:
 
     //  TODO:  add getter function(s) for the built table.
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
 private:
     void     calcNullable(RBBINode *n);
     void     calcFirstPos(RBBINode *n);
@@ -77,6 +91,11 @@ private:
                                            //  Index is state number
                                            //  Contents are RBBIStateDescriptor pointers.
 
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 //
@@ -99,6 +118,28 @@ public:
 
     RBBIStateDescriptor(int maxInputSymbol,  UErrorCode *fStatus);
     ~RBBIStateDescriptor();
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
+private:
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 

icu4c/source/common/resbund.cpp

@@ -167,6 +167,8 @@ U_NAMESPACE_BEGIN
  */
 //-----------------------------------------------------------------------------
 
+const char ResourceBundle::fgClassID=0;
+
 ResourceBundle::ResourceBundle( const UnicodeString&    path,
                                 const Locale&           locale,
                                 UErrorCode&              error)

icu4c/source/common/uhash_us.cpp

@@ -16,6 +16,12 @@
 #include "unicode/unistr.h"
 #include "unicode/uchar.h"
 
+U_NAMESPACE_BEGIN
+
+const char Hashtable::fgClassID=0;
+
+U_NAMESPACE_END
+
 /********************************************************************
  * PUBLIC UnicodeString support functions for UHashtable
  ********************************************************************/

icu4c/source/common/unicode/bidi.h

@@ -232,8 +232,30 @@ public:
                  uint16_t options,
                  UErrorCode &rErrorCode);
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
 protected:
     UBiDi *pBiDi;
+
+private:
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 /* Inline implementations. -------------------------------------------------- */

icu4c/source/common/unicode/convert.h

@@ -419,13 +419,28 @@ void fixFileSeparator(UnicodeString& source) const;
  */
 UBool isAmbiguous(void) const;
 
-};
+  /**
+   * ICU "poor man's RTTI", returns a UClassID for the actual class.
+   *
+   * @draft ICU 2.2
+   */
+  virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
 
-/**
- * Typedef for backward compatibility
- * @deprecated Remove in 2.0 release
- */
-typedef UnicodeConverter UnicodeConverterCPP;   /* Backwards compatibility. */
+  /**
+   * ICU "poor man's RTTI", returns a UClassID for this class.
+   *
+   * @draft ICU 2.2
+   */
+  static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
+private:
+
+  /**
+   * The address of this static class variable serves as this class's ID
+   * for ICU "poor man's RTTI".
+   */
+  static const char fgClassID;
+};
 
 U_NAMESPACE_END
 #endif

icu4c/source/common/unicode/locid.h

@@ -673,6 +673,20 @@ public:
      */
     static const char* const*  getISOLanguages();
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
 protected: /* only protected for testing purposes. DO NOT USE. */
     /** set it from a single string. */
     void setFromPOSIXID(const char *posixID);
@@ -698,6 +712,12 @@ private:
     char fullNameBuffer[ULOC_FULLNAME_CAPACITY];
 
     UBool fIsBogus;
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
     
 //    static Locale *localeList;
 //    static int32_t localeListCount;

icu4c/source/common/unicode/normlzr.h

@@ -672,6 +672,20 @@ public:
    */
   void            getText(UnicodeString&  result);
 
+  /**
+   * ICU "poor man's RTTI", returns a UClassID for the actual class.
+   *
+   * @draft ICU 2.2
+   */
+  virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+  /**
+   * ICU "poor man's RTTI", returns a UClassID for this class.
+   *
+   * @draft ICU 2.2
+   */
+  static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
   //-------------------------------------------------------------------------
   // Deprecated APIs
   //-------------------------------------------------------------------------
@@ -1044,6 +1058,12 @@ private:
   // A buffer for holding intermediate results
   UnicodeString       buffer;
   int32_t         bufferPos;
+
+  /**
+   * The address of this static class variable serves as this class's ID
+   * for ICU "poor man's RTTI".
+   */
+  static const char fgClassID;
 };
 
 //-------------------------------------------------------------------------

icu4c/source/common/unicode/parsepos.h

@@ -120,6 +120,20 @@ public:
      */
     int32_t getErrorIndex(void) const;
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
 private:
     /**
      * Input: the place you start parsing.
@@ -133,6 +147,12 @@ private:
      * The index at which a parse error occurred.
      */
     int32_t errorIndex;
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 inline ParsePosition&

icu4c/source/common/unicode/resbund.h

@@ -474,6 +474,20 @@ public:
      */
     const Locale &getLocale(void) const ;
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
 private:
     UResourceBundle *resource;
     void constructForLocale(const UnicodeString& path, const Locale& locale, UErrorCode& error);
@@ -482,6 +496,12 @@ private:
      */
     void constructForLocale(const wchar_t* path, const Locale& locale, UErrorCode& error);
     Locale *locName;
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 U_NAMESPACE_END

icu4c/source/common/unicode/unifilt.h

@@ -95,6 +95,20 @@ public:
      */
     virtual void setData(const TransliterationRuleData*) {}
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
     /**
      * Stubbed out implementation of UnicodeMatcher API.
      * @param toUnionTo the set into which to union the source characters
@@ -105,6 +119,14 @@ public:
 protected:
 
     UnicodeFilter();
+
+private:
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 inline UnicodeFilter::UnicodeFilter() {}

icu4c/source/common/unicode/unistr.h

@@ -2845,6 +2845,20 @@ public:
    */
   UChar32 unescapeAt(int32_t &offset) const;
 
+  /**
+   * ICU "poor man's RTTI", returns a UClassID for the actual class.
+   *
+   * @draft ICU 2.2
+   */
+  virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+  /**
+   * ICU "poor man's RTTI", returns a UClassID for this class.
+   *
+   * @draft ICU 2.2
+   */
+  static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
   //========================================
   // Implementation methods
   //========================================
@@ -3088,6 +3102,12 @@ private:
   uint16_t  fPadding;       // padding to align the fStackBuffer for UTF-32
 #endif
   UChar     fStackBuffer [ US_STACKBUF_SIZE ]; // buffer for small strings
+
+  /**
+   * The address of this static class variable serves as this class's ID
+   * for ICU "poor man's RTTI".
+   */
+  static const char fgClassID;
 };
 
 U_NAMESPACE_END
@@ -3994,9 +4014,29 @@ public:
 
   inline operator UChar();
 
+  /**
+   * ICU "poor man's RTTI", returns a UClassID for the actual class.
+   *
+   * @draft ICU 2.2
+   */
+  virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+  /**
+   * ICU "poor man's RTTI", returns a UClassID for this class.
+   *
+   * @draft ICU 2.2
+   */
+  static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
 private:
   UnicodeString *fString;
   int32_t fPos;
+
+  /**
+   * The address of this static class variable serves as this class's ID
+   * for ICU "poor man's RTTI".
+   */
+  static const char fgClassID;
 };
 
 

icu4c/source/common/unicode/uobject.h

@@ -34,10 +34,20 @@ U_NAMESPACE_BEGIN
  * C++ memory management by adding new/delete operators to this base class.
  * ICU itself will not declare and implement these new/delete operators, but
  * users of ICU can modify the ICU code for the base class.
+ *
+ * UObject contains pure virtual methods to allow derived classes like Format
+ * (which used to be base classes themselves before UObject was introduced)
+ * to have pure virtual methods.
+ *
+ * @draft ICU 2.2
  */
 class U_COMMON_API UObject {
 public:
-    // destructor
+    /**
+     * Destructor.
+     *
+     * @draft ICU 2.2
+     */
     virtual inline ~UObject() {}
 
     // possible overrides for ICU4C C++ memory management,
@@ -51,20 +61,27 @@ public:
     // void operator delete(void *p, size_t size);
     // void operator delete[](void *p, size_t size);
 
-    // ICU4C "poor man's RTTI"
-    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
-    virtual inline UClassID getDynamicClassID() { return getStaticClassID(); }
+    /**
+     * ICU4C "poor man's RTTI", returns a UClassID for the actual ICU class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const = 0;
 
 protected:
     // the following functions are protected to prevent instantiation and
     // direct use of UObject itself
 
     // default constructor
-    inline UObject() {}
+    // commented out because UObject is abstract (see getDynamicClassID)
+    // inline UObject() {}
 
     // copy constructor
-    inline UObject(const UObject &other) {}
+    // commented out because UObject is abstract (see getDynamicClassID)
+    // inline UObject(const UObject &other) {}
 
+#if U_ICU_VERSION_MAJOR_NUM>2 || (U_ICU_VERSION_MAJOR_NUM==2 && U_ICU_VERSION_MINOR_NUM>2)
+    // TODO post ICU 2.2
     // some or all of the following "boilerplate" functions may be made public
     // in a future ICU4C release when all subclasses implement them
 
@@ -81,10 +98,7 @@ protected:
     // some compilers do not support co-variant return types
     // (i.e., subclasses would have to return UObject& as well, instead of SubClass&)
     // virtual UObject *clone() const;
-
-private:
-    // for ICU4C "poor man's RTTI"
-    static const char fgClassID;
+#endif
 };
 
 U_NAMESPACE_END

icu4c/source/common/unicode/usetiter.h

@@ -4,7 +4,7 @@
 * Corporation and others.  All Rights Reserved.
 **********************************************************************
 * $Source: /xsrl/Nsvn/icu/icu/source/common/unicode/usetiter.h,v $ 
-* $Revision: 1.2 $
+* $Revision: 1.3 $
 **********************************************************************
 */
 #ifndef USETITER_H
@@ -190,6 +190,20 @@ class U_COMMON_API UnicodeSetIterator : public UObject {
      */
     void reset();
     
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
     // ======================= PRIVATES ===========================
     
  protected:
@@ -211,6 +225,14 @@ class U_COMMON_API UnicodeSetIterator : public UObject {
     UnicodeSetIterator& operator=(const UnicodeSetIterator&); // disallow
 
     virtual void loadRange(int32_t range);
+
+private:
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 inline UBool UnicodeSetIterator::isString() const {

icu4c/source/common/unifilt.cpp

@@ -11,6 +11,8 @@
 
 U_NAMESPACE_BEGIN
 
+const char UnicodeFilter::fgClassID=0;
+
 /**
  * UnicodeFunctor API.  Cast 'this' to a UnicodeMatcher* pointer
  * and return the pointer.

icu4c/source/common/uniset.cpp

@@ -89,6 +89,8 @@ static const UChar CATEGORY_CLOSE[] = {COLON, SET_CLOSE, 0x0000}; /* ":]" */
 
 U_NAMESPACE_BEGIN
 
+const char ParsePosition::fgClassID=0;
+
 /**
  * Minimum value that can be stored in a UnicodeSet.
  */

icu4c/source/common/unistr.cpp

@@ -93,6 +93,8 @@ us_arrayCopy(const UChar *src, int32_t srcStart,
 
 U_NAMESPACE_BEGIN
 
+const char UnicodeString::fgClassID=0;
+const char UCharReference::fgClassID=0;
 
 //========================================
 // Reference Counting functions, put at top of file so that optimizing compilers

icu4c/source/common/uobject.cpp

@@ -19,6 +19,4 @@
 
 U_NAMESPACE_BEGIN
 
-const char UObject::fgClassID=0;
-
 U_NAMESPACE_END

icu4c/source/common/upropset.cpp

@@ -147,6 +147,8 @@ U_CFUNC UBool upropset_cleanup(void) {
 
 U_NAMESPACE_BEGIN
 
+const char CharString::fgClassID=0;
+
 //----------------------------------------------------------------
 // Public API
 //----------------------------------------------------------------

icu4c/source/common/upropset.h

@@ -59,7 +59,7 @@ class Hashtable;
  * @author Alan Liu
  * @internal
  */
-class UnicodePropertySet : public UObject {
+class UnicodePropertySet /* not : public UObject because all methods are static */ {
 
  public:
 
@@ -226,6 +226,9 @@ class UnicodePropertySet : public UObject {
     static void init();
 
  private:
+    // do not instantiate
+    UnicodePropertySet();
+
     //----------------------------------------------------------------
     // SetFactory <=> void*
     // I don't know why the compiler won't cast between these types.

icu4c/source/common/uset.cpp

@@ -118,7 +118,7 @@ U_NAMESPACE_BEGIN
  * USet support API.  Declaring a class a friend is more portable than
  * trying to declare extern "C" functions as friends.
  */
-class USetAccess : public UObject {
+class USetAccess /* not : public UObject because all methods are static */ {
 public:
     // Try to have the compiler inline these
     inline static int32_t getStringCount(const UnicodeSet& set) {
@@ -128,6 +128,9 @@ public:
                                                  int32_t i) {
         return set.getString(i);
     }
+private:
+    // do not instantiate
+    USetAccess();
 };
 U_NAMESPACE_END
 

icu4c/source/common/usetiter.cpp

@@ -4,8 +4,8 @@
 * Corporation and others.  All Rights Reserved.
 **********************************************************************
 * $Source: /xsrl/Nsvn/icu/icu/source/common/usetiter.cpp,v $ 
-* $Date: 2002/06/01 06:36:02 $ 
-* $Revision: 1.2 $
+* $Date: 2002/06/28 23:53:51 $ 
+* $Revision: 1.3 $
 **********************************************************************
 */
 #include "unicode/usetiter.h"
@@ -15,6 +15,8 @@
 
 U_NAMESPACE_BEGIN
 
+const char UnicodeSetIterator::fgClassID=0;
+
 /**
  * Create an iterator
  * @param set set to iterate over

icu4c/source/common/util.h

@@ -23,7 +23,7 @@ U_NAMESPACE_BEGIN
 
 class UnicodeMatcher;
 
-class U_COMMON_API ICU_Utility : public UObject {
+class U_COMMON_API ICU_Utility /* not : public UObject because all methods are static */ {
  public:
 
     /**
@@ -183,6 +183,10 @@ class U_COMMON_API ICU_Utility : public UObject {
                              const UnicodeMatcher* matcher,
                              UBool escapeUnprintable,
                              UnicodeString& quoteBuf);
+
+private:
+    // do not instantiate
+    ICU_Utility();
 };
 
 U_NAMESPACE_END

icu4c/source/common/uvector.cpp

@@ -15,6 +15,8 @@ U_NAMESPACE_BEGIN
 
 #define DEFUALT_CAPACITY 8
 
+const char UVector::fgClassID=0;
+
 UVector::UVector(UErrorCode &status) :
     count(0),
     capacity(0),
@@ -433,6 +435,8 @@ void UVector::sortedInsert(UHashTok tok, USortComparator compare, UErrorCode& ec
     }
 }
 
+const char UStack::fgClassID=0;
+
 UStack::UStack(UErrorCode &status) :
     UVector(status)
 {

icu4c/source/common/uvector.h

@@ -243,6 +243,20 @@ public:
      */
     void sortedInsert(int32_t obj, USortComparator compare, UErrorCode& ec);
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
 private:
     void _init(int32_t initialCapacity, UErrorCode &status);
 
@@ -255,6 +269,12 @@ private:
 
     // Disallow
     UVector& operator=(const UVector&);
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 
@@ -303,12 +323,32 @@ public:
 
     int32_t search(void* obj) const;
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
 private:
     // Disallow
     UStack(const UStack&);
 
     // Disallow
     UStack& operator=(const UStack&);
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 

icu4c/source/extra/scrptrun/scrptrun.cpp

@@ -18,6 +18,8 @@
 
 #define ARRAY_SIZE(array) (sizeof array  / sizeof array[0])
 
+const char ScriptRun::fgClassID=0;
+
 UChar32 ScriptRun::pairedChars[] = {
     0x0028, 0x0029, // ascii paired punctuation
     0x003c, 0x003e,

icu4c/source/extra/scrptrun/scrptrun.h

@@ -53,6 +53,20 @@ public:
 
     UBool next();
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
 private:
 
     static UBool sameScript(int32_t scriptOne, int32_t scriptTwo);
@@ -75,6 +89,12 @@ private:
     static const int32_t pairedCharCount;
     static const int32_t pairedCharPower;
     static const int32_t pairedCharExtra;
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 inline ScriptRun::ScriptRun()

icu4c/source/extra/ustdio/ustream.cpp

@@ -133,7 +133,7 @@ operator>>(STD_ISTREAM& stream, UnicodeString& str)
 #endif
 
 #if 0
-/* UnicodeStringStreamer insternal API may be useful for future reference */
+/* UnicodeStringStreamer internal API may be useful for future reference */
 #ifndef UNISTRM_H
 #define UNISTRM_H
 
@@ -142,7 +142,7 @@ operator>>(STD_ISTREAM& stream, UnicodeString& str)
 #include "unicode/unistr.h"
 
 
-class U_COMMON_API UnicodeStringStreamer : public UObject {
+class U_COMMON_API UnicodeStringStreamer /* not : public UObject because all methods are static */ {
 public:
     static void streamIn(UnicodeString* string, FileStream* is);
     static void streamOut(const UnicodeString* string, FileStream* os);

icu4c/source/i18n/anytrans.cpp

@@ -4,7 +4,7 @@
 * and others.  All Rights Reserved.
 *****************************************************************
 * $Source: /xsrl/Nsvn/icu/icu/source/i18n/anytrans.cpp,v $ 
-* $Revision: 1.6 $
+* $Revision: 1.7 $
 *****************************************************************
 * Date        Name        Description
 * 06/06/2002  aliu        Creation.
@@ -102,8 +102,32 @@ public:
      * given delta.  A positive delta means the limit has increased.
      */
     void adjustLimit(int32_t delta);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
+private:
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
+const char ScriptRunIterator::fgClassID=0;
+
 ScriptRunIterator::ScriptRunIterator(const Replaceable& theText,
                                      int32_t start, int32_t limit) :
     text(theText) {
@@ -165,6 +189,8 @@ void ScriptRunIterator::adjustLimit(int32_t delta) {
 //------------------------------------------------------------
 // AnyTransliterator
 
+const char AnyTransliterator::fgClassID=0;
+
 AnyTransliterator::AnyTransliterator(const UnicodeString& id,
                                      const UnicodeString& theTarget,
                                      const UnicodeString& theVariant,

icu4c/source/i18n/anytrans.h

@@ -4,7 +4,7 @@
 * and others.  All Rights Reserved.
 *****************************************************************
 * $Source: /xsrl/Nsvn/icu/icu/source/i18n/anytrans.h,v $ 
-* $Revision: 1.2 $
+* $Revision: 1.3 $
 *****************************************************************
 * Date        Name        Description
 * 06/06/2002  aliu        Creation.
@@ -48,6 +48,12 @@ class U_I18N_API AnyTransliterator : public Transliterator {
      */
     UScriptCode targetScript;
 
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
+
 public:
     
     /**
@@ -71,6 +77,20 @@ public:
     virtual void handleTransliterate(Replaceable& text, UTransPosition& index,
                                      UBool incremental) const;
     
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
 private:
 
     /**

icu4c/source/i18n/caniter.cpp

@@ -70,8 +70,12 @@ static const UnicodeString &Tr(const UnicodeString &source) {
 #endif
 // public
 
+U_NAMESPACE_BEGIN
+
 // TODO: add boilerplate methods.
 
+const char CanonicalIterator::fgClassID=0;
+
 /**
  *@param source string to get results for
  */
@@ -529,4 +533,4 @@ Hashtable *CanonicalIterator::extract(UChar32 comp, const UChar *segment, int32_
     return getEquivalents2(buff, bufLen, status);
 }
 
-
+U_NAMESPACE_END

icu4c/source/i18n/caniter.h

@@ -96,6 +96,20 @@ public:
      */
     static void permute(UnicodeString &source, UBool skipZeros, Hashtable *result, UErrorCode &status);     
     
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
 private:
     // ===================== PRIVATES ==============================
     
@@ -133,6 +147,12 @@ private:
     //Hashtable *extract(UChar32 comp, const UnicodeString &segment, int32_t segLen, int32_t segmentPos, UErrorCode &status);
 
     void cleanPieces();
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 U_NAMESPACE_END
 #endif

icu4c/source/i18n/coleitr.cpp

@@ -34,6 +34,8 @@
 
 U_NAMESPACE_BEGIN
 
+const char CollationElementIterator::fgClassID=0;
+
 /* synwee : public can't remove */
 int32_t const CollationElementIterator::NULLORDER = 0xffffffff;
 

icu4c/source/i18n/cpdtrans.cpp

@@ -24,6 +24,8 @@ static const UChar EMPTY[] = {0}; //""
 
 U_NAMESPACE_BEGIN
 
+const char CompoundTransliterator::fgClassID=0;
+
 /**
  * Constructs a new compound transliterator given an array of
  * transliterators.  The array of transliterators may be of any

icu4c/source/i18n/dcfmtsym.cpp

@@ -27,6 +27,8 @@
  
 U_NAMESPACE_BEGIN
 
+const char DecimalFormatSymbols::fgClassID=0;
+
 const char DecimalFormatSymbols::fgNumberElements[] = "NumberElements";
 const char DecimalFormatSymbols::fgCurrencyElements[] = "CurrencyElements";
 

icu4c/source/i18n/digitlst.cpp

@@ -54,6 +54,8 @@ enum {
 
 U_NAMESPACE_BEGIN
 
+const char DigitList::fgClassID=0;
+
 // -------------------------------------
 // default constructor
 

icu4c/source/i18n/digitlst.h

@@ -141,6 +141,20 @@ public:
     // This code is unused.
     //UBool isLONG_MIN(void) const;
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
 public:
     /**
      * These data members are intentionally public and can be set directly.
@@ -186,6 +200,12 @@ private:
     /*static void initializeLONG_MIN_REP(void);*/
 
     UBool shouldRoundUp(int32_t maximumDigits);
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
  
 // -------------------------------------

icu4c/source/i18n/dtfmtsym.cpp

@@ -114,6 +114,8 @@ U_CFUNC UBool dateFormatSymbols_cleanup() {
 
 U_NAMESPACE_BEGIN
 
+const char DateFormatSymbols::fgClassID=0;
+
 /**
  * These are the tags we expect to see in normal resource bundle files associated
  * with a locale.

icu4c/source/i18n/esctrn.cpp

@@ -23,6 +23,8 @@ static const UChar SEMI[] = {59,0}; // ";"
 static const UChar RBRACE[] = {125,0}; // "}"
 static const UChar EMPTY[] = {0}; // ""
 
+const char EscapeTransliterator::fgClassID=0;
+
 /**
  * Factory methods
  */

icu4c/source/i18n/esctrn.h

@@ -78,6 +78,12 @@ class U_I18N_API EscapeTransliterator : public Transliterator {
      */
     EscapeTransliterator* supplementalHandler;
 
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
+
  public:
 
     /**
@@ -111,6 +117,20 @@ class U_I18N_API EscapeTransliterator : public Transliterator {
      */
     virtual Transliterator* clone() const;
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
  protected:
 
     /**

icu4c/source/i18n/fmtable.cpp

@@ -21,6 +21,8 @@
 
 U_NAMESPACE_BEGIN
 
+const char Formattable::fgClassID=0;
+
 // -------------------------------------
 // default constructor.
 // Creates a formattable object with a long value 0.

icu4c/source/i18n/format.cpp

@@ -27,6 +27,7 @@
 
 U_NAMESPACE_BEGIN
 
+const char FieldPosition::fgClassID=0;
 
 // -------------------------------------
 // default constructor

icu4c/source/i18n/funcrepl.cpp

@@ -17,6 +17,8 @@ static const UChar CLOSE[]   = {32,41,0}; // " )"
 
 U_NAMESPACE_BEGIN
 
+const char FunctionReplacer::fgClassID=0;
+
 /**
  * Construct a replacer that takes the output of the given
  * replacer, passes it through the given transliterator, and emits

icu4c/source/i18n/funcrepl.h

@@ -36,6 +36,12 @@ class FunctionReplacer : public UnicodeFunctor, public UnicodeReplacer {
      */
     UnicodeFunctor* replacer;
 
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
+
  public:
 
     /**
@@ -90,6 +96,20 @@ class FunctionReplacer : public UnicodeFunctor, public UnicodeReplacer {
      * UnicodeFunctor API
      */
     virtual void setData(const TransliterationRuleData*);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
 };
 
 U_NAMESPACE_END

icu4c/source/i18n/hextouni.cpp

@@ -15,6 +15,8 @@
 
 U_NAMESPACE_BEGIN
 
+const char HexToUnicodeTransliterator::fgClassID=0;
+
 /**
  * ID for this transliterator.
  */

icu4c/source/i18n/name2uni.cpp

@@ -17,6 +17,8 @@
 
 U_NAMESPACE_BEGIN
 
+const char NameUnicodeTransliterator::fgClassID=0;
+
 const char NameUnicodeTransliterator::_ID[] = "Name-Any";
 
 /**

icu4c/source/i18n/name2uni.h

@@ -24,6 +24,12 @@ class U_I18N_API NameUnicodeTransliterator : public Transliterator {
     UChar32 openDelimiter;
     UChar32 closeDelimiter;
 
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
+
  public:
 
     /**
@@ -64,6 +70,20 @@ class U_I18N_API NameUnicodeTransliterator : public Transliterator {
      */
     Transliterator* clone(void) const;
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
  protected:
 
     /**

icu4c/source/i18n/nfrlist.h

@@ -71,6 +71,28 @@ public:
         fCapacity = 0;
         return result;
     }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
+private:
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 U_NAMESPACE_END

icu4c/source/i18n/nfrs.cpp

@@ -112,6 +112,8 @@ static const UChar gPercentPercent[] =
     0x25, 0x25, 0
 }; /* "%%" */
 
+const char NFRuleSet::fgClassID=0;
+
 NFRuleSet::NFRuleSet(UnicodeString* descriptions, int32_t index, UErrorCode& status)
   : name()
   , rules(0)

icu4c/source/i18n/nfrs.h

@@ -53,6 +53,20 @@ class NFRuleSet : public UObject {
 
   void appendRules(UnicodeString& result) const; // toString
 
+  /**
+   * ICU "poor man's RTTI", returns a UClassID for the actual class.
+   *
+   * @draft ICU 2.2
+   */
+  virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+  /**
+   * ICU "poor man's RTTI", returns a UClassID for this class.
+   *
+   * @draft ICU 2.2
+   */
+  static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
  private:
   NFRule * findNormalRule(int64_t number) const;
   NFRule * findDoubleRule(double number) const;
@@ -65,6 +79,12 @@ class NFRuleSet : public UObject {
   NFRule *fractionRules[3];
   UBool fIsFractionRuleSet;
   UBool fIsPublic;
+
+  /**
+   * The address of this static class variable serves as this class's ID
+   * for ICU "poor man's RTTI".
+   */
+  static const char fgClassID;
 };
 
 // utilities from old llong.h

icu4c/source/i18n/nfrule.cpp

@@ -30,6 +30,9 @@ U_NAMESPACE_BEGIN
 extern const UChar* CSleftBracket;
 extern const UChar* CSrightBracket;
 
+const char NFRuleList::fgClassID=0;
+const char NFRule::fgClassID=0;
+
 NFRule::NFRule(const RuleBasedNumberFormat* _rbnf)
   : baseValue((int32_t)0)
   , radix(0)

icu4c/source/i18n/nfrule.h

@@ -72,6 +72,20 @@ public:
 
     void appendRuleText(UnicodeString& result) const;
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
 private:
     void parseRuleDescriptor(UnicodeString& descriptor, UErrorCode& status);
     void extractSubstitutions(const NFRuleSet* ruleSet, const NFRule* predecessor, const RuleBasedNumberFormat* rbnf, UErrorCode& status);
@@ -97,6 +111,12 @@ private:
     NFSubstitution* sub1;
     NFSubstitution* sub2;
     const RuleBasedNumberFormat* formatter;
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 U_NAMESPACE_END

icu4c/source/i18n/nortrans.cpp

@@ -30,6 +30,8 @@ static UnicodeSet* SKIPPABLES = NULL;
 
 static const int32_t D = 0, C = 1, KD= 2, KC = 3;
 
+const char NormalizationTransliterator::fgClassID=0;
+
 /**
  * System registration hook.
  */

icu4c/source/i18n/nortrans.h

@@ -37,6 +37,12 @@ class U_I18N_API NormalizationTransliterator : public Transliterator {
      */
     UnicodeSet* skippable;
 
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
+
  public:
 
     /**
@@ -59,6 +65,20 @@ class U_I18N_API NormalizationTransliterator : public Transliterator {
      */
     Transliterator* clone(void) const;
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
  protected:
 
     /**

icu4c/source/i18n/nultrans.cpp

@@ -11,6 +11,7 @@
 
 U_NAMESPACE_BEGIN
 
+const char NullTransliterator::fgClassID=0;
 
 // "Any-Null"
 const UChar NullTransliterator::ID[] = {65,110,121,45,0x4E, 0x75, 0x6C, 0x6C, 0x00};

icu4c/source/i18n/quant.cpp

@@ -12,6 +12,8 @@
 
 U_NAMESPACE_BEGIN
 
+const char Quantifier::fgClassID=0;
+
 Quantifier::Quantifier(UnicodeFunctor *adoptedMatcher,
                        uint32_t _minCount, uint32_t _maxCount) {
     // assert(adopted != 0);

icu4c/source/i18n/quant.h

@@ -66,6 +66,20 @@ class Quantifier : public UnicodeFunctor, public UnicodeMatcher {
      */
     virtual void setData(const TransliterationRuleData*);
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
  private:
 
     static void appendNumber(UnicodeString& result, int32_t n);
@@ -75,6 +89,12 @@ class Quantifier : public UnicodeFunctor, public UnicodeMatcher {
     uint32_t minCount;
 
     uint32_t maxCount;
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 U_NAMESPACE_END

icu4c/source/i18n/rbt_data.cpp

@@ -14,6 +14,8 @@
 
 U_NAMESPACE_BEGIN
 
+const char TransliterationRuleData::fgClassID=0;
+
 TransliterationRuleData::TransliterationRuleData(UErrorCode& status)
  : ruleSet(status),
     variableNames(0), variables(0)

icu4c/source/i18n/rbt_data.h

@@ -109,6 +109,28 @@ public:
      * represents something that is not a replacer.
      */
     UnicodeReplacer* lookupReplacer(UChar32 standIn) const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
+private:
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 U_NAMESPACE_END

icu4c/source/i18n/rbt_pars.cpp

@@ -127,8 +127,32 @@ public:
      * character (non standin).
      */
     UBool isReplacer(UChar32 ch);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
+private:
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
+const char ParseData::fgClassID=0;
+
 ParseData::ParseData(const TransliterationRuleData* d,
                      const UVector* sets) :
     data(d), variablesVector(sets) {}
@@ -289,12 +313,34 @@ public:
         return parser.syntaxError(code, rule, start);
     }
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
 private:
     // Disallowed methods; no impl.
     RuleHalf(const RuleHalf&);
     RuleHalf& operator=(const RuleHalf&);
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
+const char RuleHalf::fgClassID=0;
+
 RuleHalf::RuleHalf(TransliteratorParser& p) :
     ec(U_ZERO_ERROR),
     parser(p)
@@ -766,6 +812,8 @@ UBool RuleHalf::isValidInput(TransliteratorParser& transParser) {
 // PUBLIC API
 //----------------------------------------------------------------------
 
+const char TransliteratorParser::fgClassID=0;
+
 /**
  * Constructor.
  */

icu4c/source/i18n/rbt_pars.h

@@ -172,6 +172,20 @@ public:
      */
     TransliterationRuleData* orphanData();
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
 private:
 
     void parseRules(const UnicodeString& rules,
@@ -293,6 +307,12 @@ private:
     // Disallowed methods; no impl.
     TransliteratorParser(const TransliteratorParser&);
     TransliteratorParser& operator=(const TransliteratorParser&);
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 U_NAMESPACE_END

icu4c/source/i18n/rbt_rule.cpp

@@ -21,6 +21,8 @@ static const UChar FORWARD_OP[] = {32,62,32,0}; // " > "
 
 U_NAMESPACE_BEGIN
 
+const char TransliterationRule::fgClassID=0;
+
 /**
  * Construct a new rule with the given input, output text, and other
  * attributes.  A cursor position may be specified for the output text.

icu4c/source/i18n/rbt_rule.h

@@ -268,6 +268,20 @@ public:
      */
     virtual UnicodeString& toRule(UnicodeString& pat,
                                   UBool escapeUnprintable) const;
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
 
     /**
      * Union the set of all characters that may be modified by this rule
@@ -284,6 +298,12 @@ public:
  private:
 
     friend class StringMatcher;
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 U_NAMESPACE_END

icu4c/source/i18n/rbt_set.cpp

@@ -150,6 +150,8 @@ static void maskingError(const U_NAMESPACE_QUALIFIER TransliterationRule& rule1,
 
 U_NAMESPACE_BEGIN
 
+const char TransliterationRuleSet::fgClassID=0;
+
 /**
  * Construct a new empty rule set.
  */

icu4c/source/i18n/rbt_set.h

@@ -134,6 +134,28 @@ public:
     virtual UnicodeString& toRules(UnicodeString& result,
                                    UBool escapeUnprintable) const;
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
+private:
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
+
     /**
      * Return the set of all characters that may be modified
      * (getTarget=false) or emitted (getTarget=true) by this set.

icu4c/source/i18n/remtrans.cpp

@@ -13,6 +13,8 @@ static const UChar ID[] = {65, 110, 121, 45, 0x52, 0x65, 0x6D, 0x6F, 0x76, 0x65,
 
 U_NAMESPACE_BEGIN
 
+const char RemoveTransliterator::fgClassID=0;
+
 /**
  * System registration hook.
  */

icu4c/source/i18n/remtrans.h

@@ -48,12 +48,32 @@ public:
     virtual void handleTransliterate(Replaceable& text, UTransPosition& offset,
                                      UBool isIncremental) const;
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
  private:
 
     /**
      * Factory method
      */
     static Transliterator* _create(const UnicodeString& ID, Token context);
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 U_NAMESPACE_END

icu4c/source/i18n/sortkey.cpp

@@ -39,6 +39,8 @@ U_NAMESPACE_BEGIN
 #define kInvalidHashCode ((int32_t)0)
 #define kEmptyHashCode ((int32_t)1)
 
+const char CollationKey::fgClassID=0;
+
 CollationKey::CollationKey()
     : fBogus(FALSE), fCount(0), fCapacity(0),
       fHashCode(kEmptyHashCode), fBytes(NULL)

icu4c/source/i18n/strmatch.cpp

@@ -15,6 +15,8 @@ U_NAMESPACE_BEGIN
 
 const UChar EMPTY[] = { 0 }; // empty string: ""
 
+const char StringMatcher::fgClassID=0;
+
 StringMatcher::StringMatcher(const UnicodeString& theString,
                              int32_t start,
                              int32_t limit,

icu4c/source/i18n/strmatch.h

@@ -150,6 +150,20 @@ class StringMatcher : public UnicodeFunctor, public UnicodeMatcher, public Unico
      */
     void resetMatch();
 
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
     /**
      * Union the set of all characters that may output by this object
      * into the given set.
@@ -186,6 +200,12 @@ class StringMatcher : public UnicodeFunctor, public UnicodeMatcher, public Unico
      * match.
      */
     int32_t matchLimit;
+
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
 };
 
 U_NAMESPACE_END

icu4c/source/i18n/strrepl.cpp

@@ -17,6 +17,8 @@ U_NAMESPACE_BEGIN
 
 const UChar EMPTY[] = { 0 }; // empty string: ""
 
+const char StringReplacer::fgClassID=0;
+
 /**
  * Construct a StringReplacer that sets the emits the given output
  * text and sets the cursor to the given position.

icu4c/source/i18n/strrepl.h

@@ -63,6 +63,12 @@ class StringReplacer : public UnicodeFunctor, public UnicodeReplacer {
      */
     const TransliterationRuleData* data;
 
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
+
  public:
 
     /**
@@ -136,6 +142,20 @@ class StringReplacer : public UnicodeFunctor, public UnicodeReplacer {
      * UnicodeFunctor API
      */
     virtual void setData(const TransliterationRuleData*);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
 };
 
 U_NAMESPACE_END

icu4c/source/i18n/stsearch.cpp

@@ -13,6 +13,8 @@
 
 U_NAMESPACE_BEGIN
 
+const char StringSearch::fgClassID=0;
+
 // public constructors and destructors -----------------------------------
 
 StringSearch::StringSearch(const UnicodeString &pattern, 

icu4c/source/i18n/titletrn.cpp

@@ -19,6 +19,8 @@
 
 U_NAMESPACE_BEGIN
 
+const char TitlecaseTransliterator::fgClassID=0;
+
 /**
  * ID for this transliterator.
  */