Package com._1c.g5.v8.dt.moxel.ui.editor

Class RowPositionCache

java.lang.Object

com._1c.g5.v8.dt.moxel.ui.editor.RowPositionCache

All Implemented Interfaces:

IRowPositionCache

public class RowPositionCache
extends Object
implements IRowPositionCache

Simple implementation of rows positions cache

Constructor Summary

Constructors

Constructor	Description
RowPositionCache()	Creates new instance of RowPositionCache

Method Summary

Modifier and Type	Method	Description
void	clearCache()	Clear cache of rows positions
void	clearCacheFromRow(int row)	Clear cache of rows positions after specified row
Integer	floorIndex(int rowIndex)	Get maximal cached row index, less than specified
Integer	getRowPositionCache(int row)	Get position of specified row from cache
Collection<Integer>	getSortedKeysCollection()	Get sorted collection of cached positions
Integer	highIndex(int rowIndex)	Get minimal cached row index, greater than specified
void	setRowPositionCache(int row, int position)	Put position of specified row to cache

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RowPositionCache

public RowPositionCache()

Creates new instance of RowPositionCache

Method Detail

setRowPositionCache

public void setRowPositionCache(int row,
                                int position)

Description copied from interface: IRowPositionCache

Put position of specified row to cache

Specified by:

setRowPositionCache in interface IRowPositionCache

Parameters:

row - - row index

position - - row position (in units)

getRowPositionCache

public Integer getRowPositionCache(int row)

Description copied from interface: IRowPositionCache

Get position of specified row from cache

Specified by:

getRowPositionCache in interface IRowPositionCache

Parameters:

row - - row index

Returns:

position of specified row (in units)

clearCacheFromRow

public void clearCacheFromRow(int row)

Description copied from interface: IRowPositionCache

Clear cache of rows positions after specified row

Specified by:

clearCacheFromRow in interface IRowPositionCache

Parameters:

row - - row index

clearCache

public void clearCache()

Description copied from interface: IRowPositionCache

Clear cache of rows positions

Specified by:

clearCache in interface IRowPositionCache

getSortedKeysCollection

public Collection<Integer> getSortedKeysCollection()

Description copied from interface: IRowPositionCache

Get sorted collection of cached positions

Specified by:

getSortedKeysCollection in interface IRowPositionCache

Returns:

sorted collection of cached positions (in units)

floorIndex

public Integer floorIndex(int rowIndex)

Description copied from interface: IRowPositionCache

Get maximal cached row index, less than specified

Specified by:

floorIndex in interface IRowPositionCache

Parameters:

rowIndex - - row index

Returns:

maximal cached row index, less than specified or null if no index found

highIndex

public Integer highIndex(int rowIndex)

Description copied from interface: IRowPositionCache

Get minimal cached row index, greater than specified

Specified by:

highIndex in interface IRowPositionCache

Parameters:

rowIndex - - row index

Returns:

minimal cached row index, greater than specified or null if no index found