BasicSkyline Class Reference

BasicSkyline: Basic Skyline computation using BNL. More...

Collaboration diagram for BasicSkyline:

[legend]List of all members.

Public Member Functions
	BasicSkyline ()
Static Public Member Functions
static BasicSkyline	Instance ()
static ArrayList	BasicBNLSkyline (DataTable dt, ArrayList columnList)
	Basic Skyline query using BNL.
static ArrayList	BasicBNLSkyline (DataTable dt, ArrayList columnList, ArrayList TypeList)
	Restruct: Basic Skyline query using BNL.
static ArrayList	BasicBNLSkyline (DataTable dt, ArrayList columnList, ArrayList TypeList, ArrayList objList)
	Restruct: Basic Skyline query using BNL for presorted skyline query.
Static Private Member Functions
static bool	blnDominate (DataRow dr1, DataRow dr2, ArrayList columnList, int intType)
	Skyline operator: dominate.
static bool	blnDominate (DataRow dr1, DataRow dr2, ArrayList columnList, ArrayList TypeList)
	Restruct: Skyline operator: dominate.
Static Private Attributes
static BasicSkyline	m_instance = null

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Detailed Description

BasicSkyline: Basic Skyline computation using BNL.

<author>Jarod Wen</author> <Date>20:18pm, Nov 26th, 2006</Date>

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Constructor & Destructor Documentation

BasicSkyline.BasicSkyline

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Member Function Documentation

static BasicSkyline BasicSkyline.Instance

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[static]

static ArrayList BasicSkyline.BasicBNLSkyline	(	DataTable	dt,
		ArrayList	columnList
	)			[static]

Basic Skyline query using BNL.

Parameters:

	dt	Source Data Table
	columnList	Columns on which Skyline query will be processed

Returns:

The list of index of all the skyline objects in source data table

static ArrayList BasicSkyline.BasicBNLSkyline	(	DataTable	dt,
		ArrayList	columnList,
		ArrayList	TypeList
	)			[static]

Restruct: Basic Skyline query using BNL.

Parameters:

	dt	Source Data Table
	columnList	Columns on which Skyline query will be processed
	TypeList	The list of comparation type on each columns in the columnList

Returns:

The list of index of all the skyline objects in source data table

static ArrayList BasicSkyline.BasicBNLSkyline	(	DataTable	dt,
		ArrayList	columnList,
		ArrayList	TypeList,
		ArrayList	objList
	)			[static]

Restruct: Basic Skyline query using BNL for presorted skyline query.

Parameters:

	dt	Source Data Table
	columnList	Columns on which Skyline query will be processed
	TypeList	The list of comparation type on each columns in the columnList
	objList	The list of the rows to be compared.

Returns:

The list of index of all the skyline objects in source data table

static bool BasicSkyline.blnDominate	(	DataRow	dr1,
		DataRow	dr2,
		ArrayList	columnList,
		int	intType
	)			[static, private]

Skyline operator: dominate.

Parameters:

	dr1	Left data object of the operator.
	dr2	Right data object of the operator.
	columnList	Columns on which Skyline query will be processed
	intType	Comparation type: 0-Larger better; 1-Smaller better.

Returns:

Whether left data object dominate the right one.

static bool BasicSkyline.blnDominate	(	DataRow	dr1,
		DataRow	dr2,
		ArrayList	columnList,
		ArrayList	TypeList
	)			[static, private]

Restruct: Skyline operator: dominate.

Parameters:

	dr1	Left data object of the operator.
	dr2	Right data object of the operator.
	columnList	Columns on which Skyline query will be processed
	intType	Comparation type: 0-Larger better; 1-Smaller better.
	TypeList	The list of comparation type on each columns in the columnList

Returns:

Whether left data object dominate the right one.

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Member Data Documentation

BasicSkyline BasicSkyline.m_instance = null [static, private]

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

• E:/Documents and Settings/LeeWinnie/My Documents/Visual Studio 2005/WebSites/SkylineWebSite/App_Code/BasicSkyline.cs

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