LibreOffice Module connectivity (master) 1
Public Member Functions | Protected Member Functions | Private Attributes | Friends | List of all members
connectivity::dbase::ONDXPage Class Reference

#include <dindexnode.hxx>

Collaboration diagram for connectivity::dbase::ONDXPage:
[legend]

Public Member Functions

sal_uInt16 Count () const
 
bool Insert (ONDXNode &rNode, sal_uInt32 nRowsLeft=0)
 
bool Insert (sal_uInt16 nIndex, ONDXNode &rNode)
 
bool Append (ONDXNode &rNode)
 
void Delete (sal_uInt16)
 
void Remove (sal_uInt16)
 
void Release (bool bSave=true)
 
void ReleaseFull ()
 
ONDXNode Split (ONDXPage &rPage)
 
void Merge (sal_uInt16 nParentNodePos, const ONDXPagePtr &xPage)
 
ONDXNode & operator[] (sal_uInt16 nPos)
 
const ONDXNode & operator[] (sal_uInt16 nPos) const
 
bool IsRoot () const
 
bool IsLeaf () const
 
bool IsModified () const
 
bool HasParent () const
 
bool IsFull () const
 
sal_uInt32 GetPagePos () const
 
ONDXPagePtr & GetChild (ODbaseIndex const *pIndex=nullptr)
 
const ONDXPagePtr & GetParent () const
 
ODbaseIndex & GetIndex ()
 
const ODbaseIndex & GetIndex () const
 
void SetChild (ONDXPagePtr aCh)
 
void SetParent (ONDXPagePtr aPa)
 
sal_uInt16 Search (const ONDXKey &rSearch)
 
sal_uInt16 Search (const ONDXPage *pPage)
 
void SearchAndReplace (const ONDXKey &rSearch, ONDXKey const &rReplace)
 

Protected Member Functions

 ONDXPage (ODbaseIndex &rIndex, sal_uInt32 nPos, ONDXPage *)
 
 ~ONDXPage ()
 
void ReleaseRef ()
 
void QueryDelete ()
 
void AddNextRef ()
 
void AddFirstRef ()
 
void SetModified (bool bMod)
 
void SetPagePos (sal_uInt32 nPage)
 
bool Find (const ONDXKey &)
 
sal_uInt16 FindPos (const ONDXKey &rKey) const
 
void PrintPage ()
 

Private Attributes

unsigned int nRefCount: 31
 
unsigned int bNoDelete: 1
 
sal_uInt32 nPagePos
 
bool bModified: 1
 
sal_uInt16 nCount
 
ONDXPagePtr aParent
 
ONDXPagePtr aChild
 
ODbaseIndex & rIndex
 
std::unique_ptr< ONDXNode[]> ppNodes
 

Friends

class ODbaseIndex
 
class ONDXPagePtr
 
SvStream & WriteONDXPage (SvStream &rStream, const ONDXPage &)
 
SvStream & operator>> (SvStream &rStream, ONDXPage &)
 

Detailed Description

Definition at line 107 of file dindexnode.hxx.

Constructor & Destructor Documentation

◆ ONDXPage()

ONDXPage::ONDXPage ( ODbaseIndex &  rIndex,
sal_uInt32  nPos,
ONDXPage *  pParent 
)
protected

Definition at line 68 of file dindexnode.cxx.

References connectivity::dbase::ODbaseIndex::NDXHeader::db_maxkeys, connectivity::dbase::ODbaseIndex::getHeader(), nCount, nPos, nRefCount, ppNodes, and rIndex.

◆ ~ONDXPage()

ONDXPage::~ONDXPage ( )
protected

Definition at line 81 of file dindexnode.cxx.

Member Function Documentation

◆ AddFirstRef()

void connectivity::dbase::ONDXPage::AddFirstRef ( )
inlineprotected

Definition at line 184 of file dindexnode.hxx.

References bNoDelete, and nRefCount.

Referenced by connectivity::dbase::ONDXPagePtr::ONDXPagePtr().

◆ AddNextRef()

void connectivity::dbase::ONDXPage::AddNextRef ( )
inlineprotected

Definition at line 179 of file dindexnode.hxx.

References nRefCount.

Referenced by connectivity::dbase::ONDXPagePtr::ONDXPagePtr().

◆ Append()

bool ONDXPage::Append ( ONDXNode &  rNode)

Definition at line 335 of file dindexnode.cxx.

References DBG_ASSERT, Insert(), IsFull(), and nCount.

Referenced by Insert(), and Merge().

◆ Count()

sal_uInt16 connectivity::dbase::ONDXPage::Count ( ) const
inline

Definition at line 132 of file dindexnode.hxx.

References nCount.

Referenced by Delete(), connectivity::dbase::OIndexIterator::GetFirstKey(), connectivity::dbase::OIndexIterator::GetNextKey(), Insert(), IsFull(), Merge(), and Search().

◆ Delete()

void ONDXPage::Delete ( sal_uInt16  nNodePos)

Definition at line 377 of file dindexnode.cxx.

References aParent, Count(), Delete(), GetChild(), connectivity::dbase::ONDXNode::GetKey(), connectivity::dbase::ODbaseIndex::GetMaxNodes(), HasParent(), IsLeaf(), IsRoot(), Merge(), nCount, nPagePos, Remove(), rIndex, Search(), SearchAndReplace(), and connectivity::dbase::ODbaseIndex::SetRootPos().

Referenced by Delete(), and connectivity::dbase::ODbaseIndex::Delete().

◆ Find()

bool ONDXPage::Find ( const ONDXKey &  rKey)
protected

Definition at line 150 of file dindexnode.cxx.

References Find(), GetChild(), i, connectivity::dbase::ONDXPagePtr::Is(), IsLeaf(), connectivity::dbase::ODbaseIndex::m_aCurLeaf, connectivity::dbase::ODbaseIndex::m_nCurNode, nCount, and rIndex.

Referenced by Find(), and connectivity::dbase::ODbaseIndex::Find().

◆ FindPos()

sal_uInt16 ONDXPage::FindPos ( const ONDXKey &  rKey) const
protected

Definition at line 139 of file dindexnode.cxx.

References i.

Referenced by Insert().

◆ GetChild()

ONDXPagePtr & ONDXPage::GetChild ( ODbaseIndex const *  pIndex = nullptr)

Definition at line 129 of file dindexnode.cxx.

References aChild, connectivity::dbase::ODbaseIndex::CreatePage(), connectivity::dbase::ONDXPagePtr::GetPagePos(), connectivity::dbase::ONDXPagePtr::HasPage(), connectivity::dbase::ONDXPagePtr::Is(), and rIndex.

Referenced by Delete(), connectivity::dbase::OIndexIterator::Find(), Find(), connectivity::dbase::OIndexIterator::GetCompare(), connectivity::dbase::OIndexIterator::GetFirstKey(), connectivity::dbase::OIndexIterator::GetLike(), connectivity::dbase::OIndexIterator::GetNextKey(), connectivity::dbase::OIndexIterator::GetNull(), Merge(), PrintPage(), QueryDelete(), Release(), ReleaseFull(), and Search().

◆ GetIndex() [1/2]

ODbaseIndex & connectivity::dbase::ONDXPage::GetIndex ( )
inline

Definition at line 162 of file dindexnode.hxx.

References rIndex.

Referenced by connectivity::dbase::operator>>(), and connectivity::dbase::ONDXNode::Write().

◆ GetIndex() [2/2]

const ODbaseIndex & connectivity::dbase::ONDXPage::GetIndex ( ) const
inline

Definition at line 163 of file dindexnode.hxx.

References rIndex.

◆ GetPagePos()

sal_uInt32 connectivity::dbase::ONDXPage::GetPagePos ( ) const
inline

Definition at line 157 of file dindexnode.hxx.

References nPagePos.

Referenced by connectivity::dbase::ONDXPagePtr::ONDXPagePtr(), connectivity::dbase::operator>>(), PrintPage(), and connectivity::dbase::WriteONDXPage().

◆ GetParent()

const ONDXPagePtr & connectivity::dbase::ONDXPage::GetParent ( ) const
inline

Definition at line 210 of file dindexnode.hxx.

References aParent.

Referenced by connectivity::dbase::OIndexIterator::GetNextKey().

◆ HasParent()

bool connectivity::dbase::ONDXPage::HasParent ( ) const
inline

Definition at line 209 of file dindexnode.hxx.

References aParent, and connectivity::dbase::ONDXPagePtr::Is().

Referenced by Delete(), Insert(), Merge(), PrintPage(), and Split().

◆ Insert() [1/2]

bool ONDXPage::Insert ( ONDXNode &  rNode,
sal_uInt32  nRowsLeft = 0 
)

Definition at line 184 of file dindexnode.cxx.

References aParent, Append(), Count(), connectivity::dbase::ODbaseIndex::CreatePage(), FindPos(), connectivity::dbase::ONDXNode::GetChild(), connectivity::dbase::ONDXNode::GetKey(), connectivity::dbase::ODbaseIndex::GetMaxNodes(), connectivity::dbase::ODbaseIndex::GetPageCount(), HasParent(), Insert(), IsFull(), IsLeaf(), connectivity::dbase::ODbaseIndex::isUnique(), connectivity::dbase::ODbaseIndex::m_aCurLeaf, connectivity::dbase::ODbaseIndex::m_aRoot, connectivity::dbase::ODbaseIndex::m_nCurNode, o3tl::make_unsigned(), nCount, NODE_NOTFOUND, nPos, ReleaseFull(), connectivity::dbase::ONDXKey::ResetRecord(), rIndex, SetChild(), connectivity::dbase::ONDXNode::SetChild(), connectivity::dbase::ODbaseIndex::SetPageCount(), connectivity::dbase::ODbaseIndex::SetRootPos(), and Split().

Referenced by Append(), connectivity::dbase::ODbaseIndex::CreateImpl(), Insert(), connectivity::dbase::ODbaseIndex::Insert(), Merge(), and Split().

◆ Insert() [2/2]

bool ONDXPage::Insert ( sal_uInt16  nIndex,
ONDXNode &  rNode 
)

Definition at line 303 of file dindexnode.cxx.

References bModified, connectivity::dbase::ODbaseIndex::NDXHeader::db_maxkeys, connectivity::dbase::ONDXNode::GetChild(), connectivity::dbase::ODbaseIndex::getHeader(), i, connectivity::dbase::ONDXPagePtr::Is(), nCount, nPos, rIndex, and SetParent().

◆ IsFull()

bool ONDXPage::IsFull ( ) const

Definition at line 967 of file dindexnode.cxx.

References Count(), connectivity::dbase::ODbaseIndex::NDXHeader::db_maxkeys, connectivity::dbase::ODbaseIndex::getHeader(), and rIndex.

Referenced by Append(), Insert(), and Split().

◆ IsLeaf()

bool connectivity::dbase::ONDXPage::IsLeaf ( ) const
inline

Definition at line 207 of file dindexnode.hxx.

References aChild, and connectivity::dbase::ONDXPagePtr::HasPage().

Referenced by Delete(), connectivity::dbase::OIndexIterator::Find(), Find(), connectivity::dbase::OIndexIterator::GetCompare(), connectivity::dbase::OIndexIterator::GetFirstKey(), connectivity::dbase::OIndexIterator::GetLike(), connectivity::dbase::OIndexIterator::GetNextKey(), connectivity::dbase::OIndexIterator::GetNull(), Insert(), Merge(), PrintPage(), Split(), and connectivity::dbase::ONDXNode::Write().

◆ IsModified()

bool connectivity::dbase::ONDXPage::IsModified ( ) const
inline

Definition at line 208 of file dindexnode.hxx.

References bModified.

Referenced by QueryDelete().

◆ IsRoot()

bool connectivity::dbase::ONDXPage::IsRoot ( ) const
inline

Definition at line 206 of file dindexnode.hxx.

References aParent, and connectivity::dbase::ONDXPagePtr::Is().

Referenced by Delete(), and Merge().

◆ Merge()

void ONDXPage::Merge ( sal_uInt16  nParentNodePos,
const ONDXPagePtr &  xPage 
)

Definition at line 476 of file dindexnode.cxx.

References aParent, Append(), connectivity::dbase::ONDXPagePtr::Clear(), Count(), DBG_ASSERT, GetChild(), connectivity::dbase::ONDXNode::GetKey(), connectivity::dbase::ODbaseIndex::GetMaxNodes(), HasParent(), i, Insert(), IsLeaf(), IsRoot(), connectivity::dbase::ODbaseIndex::m_aRoot, nCount, NODE_NOTFOUND, nPagePos, ReleaseFull(), Remove(), rIndex, SearchAndReplace(), SetChild(), SetModified(), and connectivity::dbase::ODbaseIndex::SetRootPos().

Referenced by Delete().

◆ operator[]() [1/2]

ONDXNode & ONDXPage::operator[] ( sal_uInt16  nPos)

Definition at line 1022 of file dindexnode.cxx.

References DBG_ASSERT, nCount, nPos, and ppNodes.

◆ operator[]() [2/2]

const ONDXNode & ONDXPage::operator[] ( sal_uInt16  nPos) const

Definition at line 1029 of file dindexnode.cxx.

References DBG_ASSERT, nCount, nPos, and ppNodes.

◆ PrintPage()

void ONDXPage::PrintPage ( )
protected

Definition at line 924 of file dindexnode.cxx.

References aChild, aParent, connectivity::dbase::ODbaseIndex::NDXHeader::db_keytype, connectivity::dbase::ONDXNode::GetChild(), GetChild(), connectivity::ORowSetValue::getDouble(), connectivity::dbase::ODbaseIndex::getHeader(), connectivity::dbase::ONDXNode::GetKey(), connectivity::dbase::ONDXPagePtr::GetPagePos(), GetPagePos(), connectivity::dbase::ONDXKey::GetRecord(), connectivity::ORowSetValue::getString(), connectivity::dbase::ONDXKey::getValue(), HasParent(), i, IsLeaf(), connectivity::ORowSetValue::isNull(), nCount, nPagePos, PrintPage(), rIndex, and SAL_WARN.

Referenced by connectivity::dbase::ODbaseIndex::Delete(), and PrintPage().

◆ QueryDelete()

void ONDXPage::QueryDelete ( )
protected

Definition at line 94 of file dindexnode.cxx.

References aChild, aParent, bModified, bNoDelete, connectivity::dbase::ONDXPagePtr::Clear(), connectivity::dbase::ODbaseIndex::Collect(), GetChild(), connectivity::dbase::ODbaseIndex::getHeader(), i, connectivity::dbase::ONDXPagePtr::Is(), IsModified(), connectivity::dbase::ODbaseIndex::m_pFileStream, nCount, nRefCount, ppNodes, Release(), rIndex, connectivity::dbase::ODbaseIndex::UseCollector(), and WriteONDXPage.

Referenced by ReleaseRef().

◆ Release()

void ONDXPage::Release ( bool  bSave = true)

Definition at line 341 of file dindexnode.cxx.

References aChild, aParent, connectivity::dbase::ONDXPagePtr::Clear(), GetChild(), connectivity::dbase::ODbaseIndex::getHeader(), i, connectivity::dbase::ONDXPagePtr::Is(), ppNodes, Release(), and rIndex.

Referenced by QueryDelete(), connectivity::dbase::ODbaseIndex::Release(), Release(), and ReleaseFull().

◆ ReleaseFull()

void ONDXPage::ReleaseFull ( )

Definition at line 360 of file dindexnode.cxx.

References aParent, connectivity::dbase::ONDXPagePtr::Clear(), GetChild(), connectivity::dbase::ONDXPagePtr::Is(), NODE_NOTFOUND, Release(), and Search().

Referenced by Insert(), and Merge().

◆ ReleaseRef()

void ONDXPage::ReleaseRef ( )
protected

Definition at line 85 of file dindexnode.cxx.

References bNoDelete, nRefCount, and QueryDelete().

Referenced by connectivity::dbase::ONDXPagePtr::Clear(), connectivity::dbase::ONDXPagePtr::operator=(), and connectivity::dbase::ONDXPagePtr::~ONDXPagePtr().

◆ Remove()

void ONDXPage::Remove ( sal_uInt16  nPos)

Definition at line 1035 of file dindexnode.cxx.

References bModified, DBG_ASSERT, i, nCount, and nPos.

Referenced by Delete(), and Merge().

◆ Search() [1/2]

sal_uInt16 ONDXPage::Search ( const ONDXKey &  rSearch)

Definition at line 973 of file dindexnode.cxx.

References Count(), i, and NODE_NOTFOUND.

Referenced by Delete(), connectivity::dbase::OIndexIterator::GetNextKey(), ReleaseFull(), and SearchAndReplace().

◆ Search() [2/2]

sal_uInt16 ONDXPage::Search ( const ONDXPage *  pPage)

Definition at line 985 of file dindexnode.cxx.

References Count(), GetChild(), i, and NODE_NOTFOUND.

◆ SearchAndReplace()

void ONDXPage::SearchAndReplace ( const ONDXKey &  rSearch,
ONDXKey const &  rReplace 
)

Definition at line 997 of file dindexnode.cxx.

References aParent, NODE_NOTFOUND, nPos, Search(), and SetModified().

Referenced by Delete(), Merge(), and Split().

◆ SetChild()

void connectivity::dbase::ONDXPage::SetChild ( ONDXPagePtr  aCh = ONDXPagePtr())
inline

Definition at line 217 of file dindexnode.hxx.

References aChild, connectivity::dbase::ONDXPagePtr::Is(), and SetParent().

Referenced by Insert(), Merge(), and Split().

◆ SetModified()

void connectivity::dbase::ONDXPage::SetModified ( bool  bMod)
inlineprotected

Definition at line 192 of file dindexnode.hxx.

References bModified.

Referenced by connectivity::dbase::ODbaseIndex::CreateImpl(), Merge(), and SearchAndReplace().

◆ SetPagePos()

void connectivity::dbase::ONDXPage::SetPagePos ( sal_uInt32  nPage)
inlineprotected

Definition at line 193 of file dindexnode.hxx.

References nPagePos.

Referenced by connectivity::dbase::ODbaseIndex::CreatePage().

◆ SetParent()

void connectivity::dbase::ONDXPage::SetParent ( ONDXPagePtr  aPa = ONDXPagePtr())
inline

Definition at line 212 of file dindexnode.hxx.

References aParent.

Referenced by connectivity::dbase::ODbaseIndex::CreatePage(), Insert(), SetChild(), and connectivity::dbase::ONDXNode::SetChild().

◆ Split()

ONDXNode ONDXPage::Split ( ONDXPage &  rPage)

Definition at line 426 of file dindexnode.cxx.

References aParent, bModified, DBG_ASSERT, connectivity::dbase::ONDXNode::GetChild(), connectivity::dbase::ONDXNode::GetKey(), HasParent(), i, Insert(), IsFull(), IsLeaf(), connectivity::dbase::ODbaseIndex::isUnique(), nCount, connectivity::dbase::ONDXKey::ResetRecord(), rIndex, SearchAndReplace(), SetChild(), and connectivity::dbase::ONDXNode::SetChild().

Referenced by Insert().

Friends And Related Function Documentation

◆ ODbaseIndex

friend class ODbaseIndex
friend

Definition at line 109 of file dindexnode.hxx.

◆ ONDXPagePtr

friend class ONDXPagePtr
friend

Definition at line 110 of file dindexnode.hxx.

◆ operator>>

SvStream & operator>> ( SvStream &  rStream,
ONDXPage &   
)
friend

◆ WriteONDXPage

SvStream & WriteONDXPage ( SvStream &  rStream,
const ONDXPage &   
)
friend

Referenced by QueryDelete().

Member Data Documentation

◆ aChild

ONDXPagePtr connectivity::dbase::ONDXPage::aChild
private

Definition at line 125 of file dindexnode.hxx.

Referenced by GetChild(), IsLeaf(), connectivity::dbase::operator>>(), PrintPage(), QueryDelete(), Release(), SetChild(), and connectivity::dbase::WriteONDXPage().

◆ aParent

ONDXPagePtr connectivity::dbase::ONDXPage::aParent
private

Definition at line 124 of file dindexnode.hxx.

Referenced by Delete(), GetParent(), HasParent(), Insert(), IsRoot(), Merge(), PrintPage(), QueryDelete(), Release(), ReleaseFull(), SearchAndReplace(), SetParent(), and Split().

◆ bModified

bool connectivity::dbase::ONDXPage::bModified
private

Definition at line 121 of file dindexnode.hxx.

Referenced by Insert(), IsModified(), QueryDelete(), Remove(), SetModified(), and Split().

◆ bNoDelete

unsigned int connectivity::dbase::ONDXPage::bNoDelete
private

Definition at line 119 of file dindexnode.hxx.

Referenced by AddFirstRef(), QueryDelete(), and ReleaseRef().

◆ nCount

sal_uInt16 connectivity::dbase::ONDXPage::nCount
private

Definition at line 122 of file dindexnode.hxx.

Referenced by Append(), Count(), Delete(), Find(), Insert(), Merge(), connectivity::dbase::operator>>(), operator[](), PrintPage(), QueryDelete(), Remove(), Split(), and connectivity::dbase::WriteONDXPage().

◆ nPagePos

sal_uInt32 connectivity::dbase::ONDXPage::nPagePos
private

Definition at line 120 of file dindexnode.hxx.

Referenced by Delete(), GetPagePos(), Merge(), PrintPage(), and SetPagePos().

◆ nRefCount

unsigned int connectivity::dbase::ONDXPage::nRefCount
private

Definition at line 117 of file dindexnode.hxx.

Referenced by AddFirstRef(), AddNextRef(), QueryDelete(), and ReleaseRef().

◆ ppNodes

std::unique_ptr<ONDXNode[]> connectivity::dbase::ONDXPage::ppNodes
private

Definition at line 128 of file dindexnode.hxx.

Referenced by ONDXPage(), operator[](), QueryDelete(), and Release().

◆ rIndex

ODbaseIndex& connectivity::dbase::ONDXPage::rIndex
private

Definition at line 126 of file dindexnode.hxx.

Referenced by Delete(), Find(), GetChild(), GetIndex(), Insert(), IsFull(), Merge(), ONDXPage(), PrintPage(), QueryDelete(), Release(), Split(), and connectivity::dbase::WriteONDXPage().

The documentation for this class was generated from the following files:
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