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00012 #ifndef ROOT_TBufferXML
00013 #define ROOT_TBufferXML
00014
00015 #ifndef ROOT_TBufferFile
00016 #include "TBufferFile.h"
00017 #endif
00018 #ifndef ROOT_TXMLSetup
00019 #include "TXMLSetup.h"
00020 #endif
00021 #ifndef ROOT_TXMLEngine
00022 #include "TXMLEngine.h"
00023 #endif
00024 #ifndef ROOT_TString
00025 #include "TString.h"
00026 #endif
00027 #ifndef ROOT_TObjArray
00028 #include "TObjArray.h"
00029 #endif
00030
00031
00032 class TExMap;
00033 class TVirtualStreamerInfo;
00034 class TStreamerInfo;
00035 class TStreamerElement;
00036 class TObjArray;
00037 class TMemberStreamer;
00038 class TXMLFile;
00039 class TXMLStackObj;
00040
00041
00042 class TBufferXML : public TBufferFile, public TXMLSetup {
00043
00044 friend class TKeyXML;
00045
00046 public:
00047
00048 TBufferXML(TBuffer::EMode mode);
00049 TBufferXML(TBuffer::EMode mode, TXMLFile* file);
00050 virtual ~TBufferXML();
00051
00052 static TString ConvertToXML(TObject* obj, Bool_t GenericLayout = kFALSE, Bool_t UseNamespaces = kFALSE);
00053 static TString ConvertToXML(void* obj, TClass* cl, Bool_t GenericLayout = kFALSE, Bool_t UseNamespaces = kFALSE);
00054
00055 static TObject* ConvertFromXML(const char* str, Bool_t GenericLayout = kFALSE, Bool_t UseNamespaces = kFALSE);
00056 static void* ConvertFromXMLAny(const char* str, TClass** cl = 0, Bool_t GenericLayout = kFALSE, Bool_t UseNamespaces = kFALSE);
00057
00058
00059
00060 virtual TClass* ReadClass(const TClass* cl = 0, UInt_t* objTag = 0);
00061 virtual void WriteClass(const TClass* cl);
00062
00063
00064
00065 virtual Int_t CheckByteCount(UInt_t startpos, UInt_t bcnt, const TClass *clss);
00066 virtual Int_t CheckByteCount(UInt_t startpos, UInt_t bcnt, const char *classname);
00067 virtual void SetByteCount(UInt_t cntpos, Bool_t packInVersion = kFALSE);
00068
00069 virtual void SkipVersion(const TClass *cl = 0);
00070 virtual Version_t ReadVersion(UInt_t *start = 0, UInt_t *bcnt = 0, const TClass *cl = 0);
00071 virtual UInt_t WriteVersion(const TClass *cl, Bool_t useBcnt = kFALSE);
00072
00073 virtual void* ReadObjectAny(const TClass* clCast);
00074 virtual void SkipObjectAny();
00075
00076 virtual void IncrementLevel(TVirtualStreamerInfo*);
00077 virtual void SetStreamerElementNumber(Int_t);
00078 virtual void DecrementLevel(TVirtualStreamerInfo*);
00079
00080 virtual void ClassBegin(const TClass*, Version_t = -1);
00081 virtual void ClassEnd(const TClass*);
00082 virtual void ClassMember(const char* name, const char* typeName = 0, Int_t arrsize1 = -1, Int_t arrsize2 = -1);
00083
00084 virtual void WriteObject(const TObject *obj);
00085
00086 virtual void ReadFloat16 (Float_t *f, TStreamerElement *ele=0);
00087 virtual void WriteFloat16(Float_t *f, TStreamerElement *ele=0);
00088 virtual void ReadDouble32 (Double_t *d, TStreamerElement *ele=0);
00089 virtual void WriteDouble32(Double_t *d, TStreamerElement *ele=0);
00090 virtual void ReadWithFactor(Float_t *ptr, Double_t factor, Double_t minvalue);
00091 virtual void ReadWithNbits(Float_t *ptr, Int_t nbits);
00092 virtual void ReadWithFactor(Double_t *ptr, Double_t factor, Double_t minvalue);
00093 virtual void ReadWithNbits(Double_t *ptr, Int_t nbits);
00094
00095 virtual Int_t ReadArray(Bool_t *&b);
00096 virtual Int_t ReadArray(Char_t *&c);
00097 virtual Int_t ReadArray(UChar_t *&c);
00098 virtual Int_t ReadArray(Short_t *&h);
00099 virtual Int_t ReadArray(UShort_t *&h);
00100 virtual Int_t ReadArray(Int_t *&i);
00101 virtual Int_t ReadArray(UInt_t *&i);
00102 virtual Int_t ReadArray(Long_t *&l);
00103 virtual Int_t ReadArray(ULong_t *&l);
00104 virtual Int_t ReadArray(Long64_t *&l);
00105 virtual Int_t ReadArray(ULong64_t *&l);
00106 virtual Int_t ReadArray(Float_t *&f);
00107 virtual Int_t ReadArray(Double_t *&d);
00108 virtual Int_t ReadArrayFloat16(Float_t *&f, TStreamerElement *ele=0);
00109 virtual Int_t ReadArrayDouble32(Double_t *&d, TStreamerElement *ele=0);
00110
00111 virtual Int_t ReadStaticArray(Bool_t *b);
00112 virtual Int_t ReadStaticArray(Char_t *c);
00113 virtual Int_t ReadStaticArray(UChar_t *c);
00114 virtual Int_t ReadStaticArray(Short_t *h);
00115 virtual Int_t ReadStaticArray(UShort_t *h);
00116 virtual Int_t ReadStaticArray(Int_t *i);
00117 virtual Int_t ReadStaticArray(UInt_t *i);
00118 virtual Int_t ReadStaticArray(Long_t *l);
00119 virtual Int_t ReadStaticArray(ULong_t *l);
00120 virtual Int_t ReadStaticArray(Long64_t *l);
00121 virtual Int_t ReadStaticArray(ULong64_t *l);
00122 virtual Int_t ReadStaticArray(Float_t *f);
00123 virtual Int_t ReadStaticArray(Double_t *d);
00124 virtual Int_t ReadStaticArrayFloat16(Float_t *f, TStreamerElement *ele=0);
00125 virtual Int_t ReadStaticArrayDouble32(Double_t *d, TStreamerElement *ele=0);
00126
00127 virtual void ReadFastArray(Bool_t *b, Int_t n);
00128 virtual void ReadFastArray(Char_t *c, Int_t n);
00129 virtual void ReadFastArray(UChar_t *c, Int_t n);
00130 virtual void ReadFastArray(Short_t *h, Int_t n);
00131 virtual void ReadFastArray(UShort_t *h, Int_t n);
00132 virtual void ReadFastArray(Int_t *i, Int_t n);
00133 virtual void ReadFastArray(UInt_t *i, Int_t n);
00134 virtual void ReadFastArray(Long_t *l, Int_t n);
00135 virtual void ReadFastArray(ULong_t *l, Int_t n);
00136 virtual void ReadFastArray(Long64_t *l, Int_t n);
00137 virtual void ReadFastArray(ULong64_t *l, Int_t n);
00138 virtual void ReadFastArray(Float_t *f, Int_t n);
00139 virtual void ReadFastArray(Double_t *d, Int_t n);
00140 virtual void ReadFastArrayFloat16(Float_t *f, Int_t n, TStreamerElement *ele=0);
00141 virtual void ReadFastArrayDouble32(Double_t *d, Int_t n, TStreamerElement *ele=0);
00142
00143 virtual void WriteArray(const Bool_t *b, Int_t n);
00144 virtual void WriteArray(const Char_t *c, Int_t n);
00145 virtual void WriteArray(const UChar_t *c, Int_t n);
00146 virtual void WriteArray(const Short_t *h, Int_t n);
00147 virtual void WriteArray(const UShort_t *h, Int_t n);
00148 virtual void WriteArray(const Int_t *i, Int_t n);
00149 virtual void WriteArray(const UInt_t *i, Int_t n);
00150 virtual void WriteArray(const Long_t *l, Int_t n);
00151 virtual void WriteArray(const ULong_t *l, Int_t n);
00152 virtual void WriteArray(const Long64_t *l, Int_t n);
00153 virtual void WriteArray(const ULong64_t *l, Int_t n);
00154 virtual void WriteArray(const Float_t *f, Int_t n);
00155 virtual void WriteArray(const Double_t *d, Int_t n);
00156 virtual void WriteArrayFloat16(const Float_t *f, Int_t n, TStreamerElement *ele=0);
00157 virtual void WriteArrayDouble32(const Double_t *d, Int_t n, TStreamerElement *ele=0);
00158 virtual void ReadFastArray(void *start , const TClass *cl, Int_t n=1, TMemberStreamer *s=0, const TClass* onFileClass = 0);
00159 virtual void ReadFastArray(void **startp, const TClass *cl, Int_t n=1, Bool_t isPreAlloc=kFALSE, TMemberStreamer *s=0, const TClass* onFileClass = 0);
00160
00161 virtual void WriteFastArray(const Bool_t *b, Int_t n);
00162 virtual void WriteFastArray(const Char_t *c, Int_t n);
00163 virtual void WriteFastArray(const UChar_t *c, Int_t n);
00164 virtual void WriteFastArray(const Short_t *h, Int_t n);
00165 virtual void WriteFastArray(const UShort_t *h, Int_t n);
00166 virtual void WriteFastArray(const Int_t *i, Int_t n);
00167 virtual void WriteFastArray(const UInt_t *i, Int_t n);
00168 virtual void WriteFastArray(const Long_t *l, Int_t n);
00169 virtual void WriteFastArray(const ULong_t *l, Int_t n);
00170 virtual void WriteFastArray(const Long64_t *l, Int_t n);
00171 virtual void WriteFastArray(const ULong64_t *l, Int_t n);
00172 virtual void WriteFastArray(const Float_t *f, Int_t n);
00173 virtual void WriteFastArray(const Double_t *d, Int_t n);
00174 virtual void WriteFastArrayFloat16(const Float_t *d, Int_t n, TStreamerElement *ele=0);
00175 virtual void WriteFastArrayDouble32(const Double_t *d, Int_t n, TStreamerElement *ele=0);
00176 virtual void WriteFastArray(void *start, const TClass *cl, Int_t n=1, TMemberStreamer *s=0);
00177 virtual Int_t WriteFastArray(void **startp, const TClass *cl, Int_t n=1, Bool_t isPreAlloc=kFALSE, TMemberStreamer *s=0);
00178
00179 virtual void StreamObject(void *obj, const type_info &typeinfo, const TClass* onFileClass = 0);
00180 virtual void StreamObject(void *obj, const char *className, const TClass* onFileClass = 0 );
00181 virtual void StreamObject(void *obj, const TClass *cl, const TClass* onFileClass = 0 );
00182 virtual void StreamObject(TObject *obj);
00183
00184 virtual void ReadBool(Bool_t &b);
00185 virtual void ReadChar(Char_t &c);
00186 virtual void ReadUChar(UChar_t &c);
00187 virtual void ReadShort(Short_t &s);
00188 virtual void ReadUShort(UShort_t &s);
00189 virtual void ReadInt(Int_t &i);
00190 virtual void ReadUInt(UInt_t &i);
00191 virtual void ReadLong(Long_t &l);
00192 virtual void ReadULong(ULong_t &l);
00193 virtual void ReadLong64(Long64_t &l);
00194 virtual void ReadULong64(ULong64_t &l);
00195 virtual void ReadFloat(Float_t &f);
00196 virtual void ReadDouble(Double_t &d);
00197 virtual void ReadCharP(Char_t *c);
00198 virtual void ReadTString(TString &s);
00199
00200 virtual void WriteBool(Bool_t b);
00201 virtual void WriteChar(Char_t c);
00202 virtual void WriteUChar(UChar_t c);
00203 virtual void WriteShort(Short_t s);
00204 virtual void WriteUShort(UShort_t s);
00205 virtual void WriteInt(Int_t i);
00206 virtual void WriteUInt(UInt_t i);
00207 virtual void WriteLong(Long_t l);
00208 virtual void WriteULong(ULong_t l);
00209 virtual void WriteLong64(Long64_t l);
00210 virtual void WriteULong64(ULong64_t l);
00211 virtual void WriteFloat(Float_t f);
00212 virtual void WriteDouble(Double_t d);
00213 virtual void WriteCharP(const Char_t *c);
00214 virtual void WriteTString(const TString &s);
00215
00216 virtual Int_t ReadSequence(const TStreamerInfoActions::TActionSequence &sequence, void *object);
00217 virtual Int_t ReadSequenceVecPtr(const TStreamerInfoActions::TActionSequence &sequence, void *start_collection, void *end_collection);
00218 virtual Int_t ReadSequence(const TStreamerInfoActions::TActionSequence &sequence, void *start_collection, void *end_collection);
00219
00220
00221
00222 static void SetFloatFormat(const char* fmt = "%e");
00223 static const char* GetFloatFormat();
00224
00225
00226 protected:
00227 TBufferXML();
00228
00229
00230
00231 virtual void WriteObjectClass(const void *actualObjStart, const TClass *actualClass);
00232
00233
00234
00235 TXMLFile* XmlFile();
00236
00237 void SetCompressionLevel(int level) { fCompressLevel = level; }
00238 void SetXML(TXMLEngine* xml) { fXML = xml; }
00239
00240 void XmlWriteBlock(XMLNodePointer_t node);
00241 XMLNodePointer_t XmlWriteAny(const void* obj, const TClass* cl);
00242
00243 void XmlReadBlock(XMLNodePointer_t node);
00244 void* XmlReadAny(XMLNodePointer_t node, void* obj, TClass** cl);
00245
00246 TXMLStackObj* PushStack(XMLNodePointer_t current, Bool_t simple = kFALSE);
00247 TXMLStackObj* PopStack();
00248 void ShiftStack(const char* info = 0);
00249
00250 XMLNodePointer_t StackNode();
00251 TXMLStackObj* Stack(Int_t depth = 0);
00252
00253 void WorkWithClass(TStreamerInfo* info, const TClass* cl = 0);
00254 void WorkWithElement(TStreamerElement* elem, Int_t number);
00255 Bool_t VerifyNode(XMLNodePointer_t node, const char* name, const char* errinfo = 0);
00256 Bool_t VerifyStackNode(const char* name, const char* errinfo = 0);
00257
00258 Bool_t VerifyAttr(XMLNodePointer_t node, const char* name, const char* value, const char* errinfo = 0);
00259 Bool_t VerifyStackAttr(const char* name, const char* value, const char* errinfo = 0);
00260
00261 Bool_t ProcessPointer(const void* ptr, XMLNodePointer_t node);
00262 void RegisterPointer(const void* ptr, XMLNodePointer_t node);
00263 Bool_t ExtractPointer(XMLNodePointer_t node, void* &ptr, TClass* &cl);
00264 void ExtractReference(XMLNodePointer_t node, const void* ptr, const TClass* cl);
00265
00266 XMLNodePointer_t CreateItemNode(const char* name);
00267 Bool_t VerifyItemNode(const char* name, const char* errinfo = 0);
00268
00269 void CreateElemNode(const TStreamerElement* elem);
00270 Bool_t VerifyElemNode(const TStreamerElement* elem);
00271
00272 void PerformPreProcessing(const TStreamerElement* elem, XMLNodePointer_t elemnode);
00273 void PerformPostProcessing();
00274
00275 XMLNodePointer_t XmlWriteBasic(Char_t value);
00276 XMLNodePointer_t XmlWriteBasic(Short_t value);
00277 XMLNodePointer_t XmlWriteBasic(Int_t value);
00278 XMLNodePointer_t XmlWriteBasic(Long_t value);
00279 XMLNodePointer_t XmlWriteBasic(Long64_t value);
00280 XMLNodePointer_t XmlWriteBasic(Float_t value);
00281 XMLNodePointer_t XmlWriteBasic(Double_t value);
00282 XMLNodePointer_t XmlWriteBasic(Bool_t value);
00283 XMLNodePointer_t XmlWriteBasic(UChar_t value);
00284 XMLNodePointer_t XmlWriteBasic(UShort_t value);
00285 XMLNodePointer_t XmlWriteBasic(UInt_t value);
00286 XMLNodePointer_t XmlWriteBasic(ULong_t value);
00287 XMLNodePointer_t XmlWriteBasic(ULong64_t value);
00288 XMLNodePointer_t XmlWriteValue(const char* value, const char* name);
00289
00290 void XmlReadBasic(Char_t& value);
00291 void XmlReadBasic(Short_t& value);
00292 void XmlReadBasic(Int_t& value);
00293 void XmlReadBasic(Long_t& value);
00294 void XmlReadBasic(Long64_t& value);
00295 void XmlReadBasic(Float_t& value);
00296 void XmlReadBasic(Double_t& value);
00297 void XmlReadBasic(Bool_t& value);
00298 void XmlReadBasic(UChar_t& value);
00299 void XmlReadBasic(UShort_t& value);
00300 void XmlReadBasic(UInt_t& value);
00301 void XmlReadBasic(ULong_t& value);
00302 void XmlReadBasic(ULong64_t& value);
00303 const char* XmlReadValue(const char* name);
00304
00305 XMLNodePointer_t XmlWriteObject(const void* obj, const TClass* objClass);
00306 void* XmlReadObject(void* obj, TClass** cl = 0);
00307
00308 void BeforeIOoperation();
00309 void CheckVersionBuf();
00310
00311 TXMLEngine* fXML;
00312
00313 TObjArray fStack;
00314
00315 Version_t fVersionBuf;
00316
00317 TExMap* fObjMap;
00318 TObjArray* fIdArray;
00319
00320 TString fValueBuf;
00321
00322 Int_t fErrorFlag;
00323
00324 Bool_t fCanUseCompact;
00325 Bool_t fExpectedChain;
00326 TClass* fExpectedBaseClass;
00327 Int_t fCompressLevel;
00328
00329 static const char* fgFloatFmt;
00330
00331 ClassDef(TBufferXML,1)
00332 };
00333
00334 #endif
00335
00336
