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

Class ColumnPositionCache

java.lang.Object

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

All Implemented Interfaces:

IColumnPositionCache

public class ColumnPositionCache
extends Object
implements IColumnPositionCache

Simple implementation of columns positions cache

Constructor Summary

Constructors

Constructor	Description
ColumnPositionCache()

Method Summary

Modifier and Type	Method	Description
void	clearCache()	Clear columns positions cache
void	clearCacheFromColumn(Columns columns, int column)	Clear columns positions cache
void	clearColumnsCache(Columns columns)	Clear columns positions cache for specified column type
Integer	floorIndex(int columnIndex, Columns columns)	Get maximal cached column index, less than specified
Integer	getColumnPositionCache(Columns columns, int column)	Get position of specified column from cache
Collection<Integer>	getSortedKeysCollection(Columns columns)	Get sorted collection of cached columns positions
Integer	highIndex(int columnIndex, Columns columns)	Get minimal cached column index, greater than specified
void	setColumnPositionCache(Columns columns, int column, int position)	Put position of specified column to cache

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnPositionCache

public ColumnPositionCache()

Method Detail

setColumnPositionCache

public void setColumnPositionCache(Columns columns,
                                   int column,
                                   int position)

Description copied from interface: IColumnPositionCache

Put position of specified column to cache

Specified by:

setColumnPositionCache in interface IColumnPositionCache

Parameters:

columns - - column type

column - - column index

position - - position of specified column (in units)

getColumnPositionCache

public Integer getColumnPositionCache(Columns columns,
                                      int column)

Description copied from interface: IColumnPositionCache

Get position of specified column from cache

Specified by:

getColumnPositionCache in interface IColumnPositionCache

Parameters:

columns - - column type

column - - columns index

Returns:

position of specified column (in units) or null if position of specified column is not cached yet

clearCacheFromColumn

public void clearCacheFromColumn(Columns columns,
                                 int column)

Description copied from interface: IColumnPositionCache

Clear columns positions cache

Specified by:

clearCacheFromColumn in interface IColumnPositionCache

Parameters:

columns - - columns type

column - - columns index

clearColumnsCache

public void clearColumnsCache(Columns columns)

Description copied from interface: IColumnPositionCache

Clear columns positions cache for specified column type

Specified by:

clearColumnsCache in interface IColumnPositionCache

Parameters:

columns - - column type

clearCache

public void clearCache()

Description copied from interface: IColumnPositionCache

Clear columns positions cache

Specified by:

clearCache in interface IColumnPositionCache

getSortedKeysCollection

public Collection<Integer> getSortedKeysCollection(Columns columns)

Description copied from interface: IColumnPositionCache

Get sorted collection of cached columns positions

Specified by:

getSortedKeysCollection in interface IColumnPositionCache

Parameters:

columns - - column type

Returns:

sorted collection of columns positions (in units)

floorIndex

public Integer floorIndex(int columnIndex,
                          Columns columns)

Description copied from interface: IColumnPositionCache

Get maximal cached column index, less than specified

Specified by:

floorIndex in interface IColumnPositionCache

Parameters:

columnIndex - - column index

columns - - columns type

Returns:

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

highIndex

public Integer highIndex(int columnIndex,
                         Columns columns)

Description copied from interface: IColumnPositionCache

Get minimal cached column index, greater than specified

Specified by:

highIndex in interface IColumnPositionCache

Parameters:

columnIndex - - column index

columns - - columns type

Returns:

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