hep.io.root.interfaces
Interface TBranch

All Superinterfaces:

RootObject, TNamed, TObject

All Known Subinterfaces:

TBranchClones, TBranchElement, TBranchObject

All Known Implementing Classes:

TBranchClonesRep, TBranchElementRep, TBranchRep

public interface TBranch
extends RootObject, TNamed

Field Summary

static int	rootCheckSum
static int	rootIOVersion

Method Summary

int[]	getBasketBytes() [fMaxBaskets] Length of baskets on file
long[]	getBasketEntry() [fMaxBaskets] Table of first entry in eack basket
TObjArray	getBaskets() -> List of baskets of this branch
long[]	getBasketSeek() [fMaxBaskets] Addresses of baskets on file
int	getBasketSize() Initial Size of Basket Buffer
TObjArray	getBranches() -> List of Branches of this branch
TBranch	getBranchForMangledName(String name)
TBranch	getBranchForName(String name)
int	getCompress() (=1 branch is compressed, 0 otherwise)
long	getEntries() Number of entries
long	getEntryNumber() Current entry number (last one filled in this branch)
int	getEntryOffsetLen() Initial Length of fEntryOffset table in the basket buffers
String	getFileName() Name of file where buffers are stored ("" if in same file as Tree header)
TObjArray	getLeaves() -> List of leaves of this branch
int	getMaxBaskets() Maximum number of Baskets so far
int	getOffset() Offset of this branch
long	getTotBytes() Total number of bytes in all leaves before compression
int	getWriteBasket() Last basket number written
long	getZipBytes() Total number of bytes in all leaves after compression
RootInput	setPosition(TLeaf leaf, long index)

Methods inherited from interface hep.io.root.interfaces.TNamed

getName, getTitle

Methods inherited from interface hep.io.root.interfaces.TObject

getBits, getUniqueID

Methods inherited from interface hep.io.root.RootObject

getRootClass

Field Detail

rootIOVersion

static final int rootIOVersion

See Also:

Constant Field Values

rootCheckSum

static final int rootCheckSum

See Also:

Constant Field Values

Method Detail

getBasketBytes

int[] getBasketBytes()

[fMaxBaskets] Length of baskets on file

getBasketEntry

long[] getBasketEntry()

[fMaxBaskets] Table of first entry in eack basket

getBasketSeek

long[] getBasketSeek()

[fMaxBaskets] Addresses of baskets on file

getBasketSize

int getBasketSize()

Initial Size of Basket Buffer

getBaskets

TObjArray getBaskets()

-> List of baskets of this branch

getBranchForMangledName

TBranch getBranchForMangledName(String name)

getBranchForName

TBranch getBranchForName(String name)

getBranches

TObjArray getBranches()

-> List of Branches of this branch

getCompress

int getCompress()

(=1 branch is compressed, 0 otherwise)

getEntries

long getEntries()

Number of entries

getEntryNumber

long getEntryNumber()

Current entry number (last one filled in this branch)

getEntryOffsetLen

int getEntryOffsetLen()

Initial Length of fEntryOffset table in the basket buffers

getFileName

String getFileName()

Name of file where buffers are stored ("" if in same file as Tree header)

getLeaves

TObjArray getLeaves()

-> List of leaves of this branch

getMaxBaskets

int getMaxBaskets()

Maximum number of Baskets so far

getOffset

int getOffset()

Offset of this branch

setPosition

RootInput setPosition(TLeaf leaf,
                      long index)
                      throws IOException

Throws:

IOException

getTotBytes

long getTotBytes()

Total number of bytes in all leaves before compression

getWriteBasket

int getWriteBasket()

Last basket number written

getZipBytes

long getZipBytes()

Total number of bytes in all leaves after compression