C# Class Mvp.Xml.Common.XPath.XPathCache

Implements a cache of XPath queries, for faster execution.

Discussed at http://weblogs.asp.net/cazzu/archive/2004/04/02/106667.aspx

Author: Daniel Cazzulino, blog

Mostrar archivo Open project: Monobjc/monobjc-tools

Private Properties

Property	Type	Description
GetCompiledExpression	System.Xml.XPath.XPathExpression
PrepareContext	System.Xml.XmlNamespaceManager
PrepareSort	void
PrepareSort	void
PrepareSort	void
PrepareSort	void

Public Methods

Method	Description
Evaluate ( string expression, XPathNavigator source ) : object	Evaluates the given expression and returns the typed result.
Evaluate ( string expression, XPathNavigator source, XmlNamespaceManager context ) : object	Evaluates the given expression and returns the typed result.
Evaluate ( string expression, XPathNavigator source, XmlPrefix prefixes ) : object	Evaluates the given expression and returns the typed result.
Select ( string expression, XPathNavigator source ) : XPathNodeIterator	Selects a node set using the specified XPath expression.
Select ( string expression, XPathNavigator source, XmlNamespaceManager context ) : XPathNodeIterator	Selects a node set using the specified XPath expression.
Select ( string expression, XPathNavigator source, XmlPrefix prefixes ) : XPathNodeIterator	Selects a node set using the specified XPath expression.
SelectNodes ( string expression, XmlNode source ) : XmlNodeList	Selects a list of nodes matching the XPath expression.
SelectNodes ( string expression, XmlNode source, XmlNamespaceManager context ) : XmlNodeList	Selects a list of nodes matching the XPath expression.
SelectNodes ( string expression, XmlNode source, XmlPrefix prefixes ) : XmlNodeList	Selects a list of nodes matching the XPath expression.
SelectNodesSorted ( string expression, XmlNode source, object sortExpression, IComparer comparer ) : XmlNodeList	Selects a node set using the specified XPath expression and sort. See XPathExpression.AddSort(object, IComparer).
SelectNodesSorted ( string expression, XmlNode source, object sortExpression, IComparer comparer, XmlNamespaceManager context ) : XmlNodeList	Selects a node set using the specified XPath expression.
SelectNodesSorted ( string expression, XmlNode source, object sortExpression, IComparer comparer, XmlPrefix prefixes ) : XmlNodeList	Selects a node set using the specified XPath expression.
SelectNodesSorted ( string expression, XmlNode source, object sortExpression, XmlSortOrder order, XmlCaseOrder caseOrder, string lang, XmlDataType dataType ) : XmlNodeList	Selects a node set using the specified XPath expression and sort. (object, IComparer) See XPathExpression.AddSort(object, IComparer).
SelectNodesSorted ( string expression, XmlNode source, object sortExpression, XmlSortOrder order, XmlCaseOrder caseOrder, string lang, XmlDataType dataType, XmlNamespaceManager context ) : XmlNodeList	Selects a node set using the specified XPath expression.
SelectNodesSorted ( string expression, XmlNode source, object sortExpression, XmlSortOrder order, XmlCaseOrder caseOrder, string lang, XmlDataType dataType, XmlPrefix prefixes ) : XmlNodeList	Selects a node set using the specified XPath expression.
SelectSingleNode ( string expression, XmlNode source ) : XmlNode	Selects the first XmlNode that matches the XPath expression.
SelectSingleNode ( string expression, XmlNode source, XmlNamespaceManager context ) : XmlNode	Selects the first XmlNode that matches the XPath expression.
SelectSingleNode ( string expression, XmlNode source, XmlPrefix prefixes ) : XmlNode	Selects the first XmlNode that matches the XPath expression.
SelectSorted ( string expression, XPathNavigator source, object sortExpression, IComparer comparer ) : XPathNodeIterator	Selects a node set using the specified XPath expression and sort. See XPathExpression.AddSort(object, IComparer).
SelectSorted ( string expression, XPathNavigator source, object sortExpression, IComparer comparer, XmlNamespaceManager context ) : XPathNodeIterator	Selects a node set using the specified XPath expression.
SelectSorted ( string expression, XPathNavigator source, object sortExpression, IComparer comparer, XmlPrefix prefixes ) : XPathNodeIterator	Selects a node set using the specified XPath expression.
SelectSorted ( string expression, XPathNavigator source, object sortExpression, XmlSortOrder order, XmlCaseOrder caseOrder, string lang, XmlDataType dataType ) : XPathNodeIterator	Selects a node set using the specified XPath expression and sort. See XPathExpression.AddSort(object, IComparer).
SelectSorted ( string expression, XPathNavigator source, object sortExpression, XmlSortOrder order, XmlCaseOrder caseOrder, string lang, XmlDataType dataType, XmlNamespaceManager context ) : XPathNodeIterator	Selects a node set using the specified XPath expression.
SelectSorted ( string expression, XPathNavigator source, object sortExpression, XmlSortOrder order, XmlCaseOrder caseOrder, string lang, XmlDataType dataType, XmlPrefix prefixes ) : XPathNodeIterator	Selects a node set using the specified XPath expression.

Private Methods

Method	Description
GetCompiledExpression ( string expression, XPathNavigator source ) : XPathExpression	Retrieves a cached compiled expression, or a newly compiled one.
PrepareContext ( XPathNavigator source, XmlNamespaceManager context, XmlPrefix prefixes, XPathVariable variables ) : XmlNamespaceManager	Sets up the context for expression execution.
PrepareSort ( XPathExpression expression, XPathNavigator source, object sortExpression, IComparer comparer ) : void
PrepareSort ( XPathExpression expression, XPathNavigator source, object sortExpression, IComparer comparer, XmlNamespaceManager context ) : void
PrepareSort ( XPathExpression expression, XPathNavigator source, object sortExpression, XmlSortOrder order, XmlCaseOrder caseOrder, string lang, XmlDataType dataType ) : void
PrepareSort ( XPathExpression expression, XPathNavigator source, object sortExpression, XmlSortOrder order, XmlCaseOrder caseOrder, string lang, XmlDataType dataType, XmlNamespaceManager context ) : void

Method Details

Evaluate() public static method

Evaluates the given expression and returns the typed result.

public static Evaluate ( string expression, XPathNavigator source ) : object
expression	string
source	System.Xml.XPath.XPathNavigator
return	object

Evaluate() public static method

Evaluates the given expression and returns the typed result.

public static Evaluate ( string expression, XPathNavigator source, XmlNamespaceManager context ) : object
expression	string
source	System.Xml.XPath.XPathNavigator
context	System.Xml.XmlNamespaceManager
return	object

Evaluate() public static method

Evaluates the given expression and returns the typed result.

public static Evaluate ( string expression, XPathNavigator source, XmlPrefix prefixes ) : object
expression	string
source	System.Xml.XPath.XPathNavigator
prefixes	XmlPrefix
return	object

Select() public static method

Selects a node set using the specified XPath expression.

public static Select ( string expression, XPathNavigator source ) : XPathNodeIterator
expression	string
source	System.Xml.XPath.XPathNavigator
return	System.Xml.XPath.XPathNodeIterator

Select() public static method

Selects a node set using the specified XPath expression.

public static Select ( string expression, XPathNavigator source, XmlNamespaceManager context ) : XPathNodeIterator
expression	string
source	System.Xml.XPath.XPathNavigator
context	System.Xml.XmlNamespaceManager
return	System.Xml.XPath.XPathNodeIterator

Select() public static method

Selects a node set using the specified XPath expression.

public static Select ( string expression, XPathNavigator source, XmlPrefix prefixes ) : XPathNodeIterator
expression	string
source	System.Xml.XPath.XPathNavigator
prefixes	XmlPrefix
return	System.Xml.XPath.XPathNodeIterator

SelectNodes() public static method

Selects a list of nodes matching the XPath expression.

public static SelectNodes ( string expression, XmlNode source ) : XmlNodeList
expression	string
source	System.Xml.XmlNode
return	System.Xml.XmlNodeList

SelectNodes() public static method

Selects a list of nodes matching the XPath expression.

public static SelectNodes ( string expression, XmlNode source, XmlNamespaceManager context ) : XmlNodeList
expression	string
source	System.Xml.XmlNode
context	System.Xml.XmlNamespaceManager
return	System.Xml.XmlNodeList

SelectNodes() public static method

Selects a list of nodes matching the XPath expression.

public static SelectNodes ( string expression, XmlNode source, XmlPrefix prefixes ) : XmlNodeList
expression	string
source	System.Xml.XmlNode
prefixes	XmlPrefix
return	System.Xml.XmlNodeList

SelectNodesSorted() public static method

Selects a node set using the specified XPath expression and sort.

See XPathExpression.AddSort(object, IComparer).

public static SelectNodesSorted ( string expression, XmlNode source, object sortExpression, IComparer comparer ) : XmlNodeList
expression	string
source	System.Xml.XmlNode
sortExpression	object
comparer	IComparer
return	System.Xml.XmlNodeList

SelectNodesSorted() public static method

Selects a node set using the specified XPath expression.

public static SelectNodesSorted ( string expression, XmlNode source, object sortExpression, IComparer comparer, XmlNamespaceManager context ) : XmlNodeList
expression	string
source	System.Xml.XmlNode
sortExpression	object
comparer	IComparer
context	System.Xml.XmlNamespaceManager
return	System.Xml.XmlNodeList

SelectNodesSorted() public static method

Selects a node set using the specified XPath expression.

public static SelectNodesSorted ( string expression, XmlNode source, object sortExpression, IComparer comparer, XmlPrefix prefixes ) : XmlNodeList
expression	string
source	System.Xml.XmlNode
sortExpression	object
comparer	IComparer
prefixes	XmlPrefix
return	System.Xml.XmlNodeList

SelectNodesSorted() public static method

Selects a node set using the specified XPath expression and sort.

(object, IComparer) See XPathExpression.AddSort(object, IComparer).

public static SelectNodesSorted ( string expression, XmlNode source, object sortExpression, XmlSortOrder order, XmlCaseOrder caseOrder, string lang, XmlDataType dataType ) : XmlNodeList
expression	string
source	System.Xml.XmlNode
sortExpression	object
order	XmlSortOrder
caseOrder	XmlCaseOrder
lang	string
dataType	XmlDataType
return	System.Xml.XmlNodeList

SelectNodesSorted() public static method

Selects a node set using the specified XPath expression.

public static SelectNodesSorted ( string expression, XmlNode source, object sortExpression, XmlSortOrder order, XmlCaseOrder caseOrder, string lang, XmlDataType dataType, XmlNamespaceManager context ) : XmlNodeList
expression	string
source	System.Xml.XmlNode
sortExpression	object
order	XmlSortOrder
caseOrder	XmlCaseOrder
lang	string
dataType	XmlDataType
context	System.Xml.XmlNamespaceManager
return	System.Xml.XmlNodeList

SelectNodesSorted() public static method

Selects a node set using the specified XPath expression.

public static SelectNodesSorted ( string expression, XmlNode source, object sortExpression, XmlSortOrder order, XmlCaseOrder caseOrder, string lang, XmlDataType dataType, XmlPrefix prefixes ) : XmlNodeList
expression	string
source	System.Xml.XmlNode
sortExpression	object
order	XmlSortOrder
caseOrder	XmlCaseOrder
lang	string
dataType	XmlDataType
prefixes	XmlPrefix
return	System.Xml.XmlNodeList

SelectSingleNode() public static method

Selects the first XmlNode that matches the XPath expression.

public static SelectSingleNode ( string expression, XmlNode source ) : XmlNode
expression	string
source	System.Xml.XmlNode
return	System.Xml.XmlNode

SelectSingleNode() public static method

Selects the first XmlNode that matches the XPath expression.

public static SelectSingleNode ( string expression, XmlNode source, XmlNamespaceManager context ) : XmlNode
expression	string
source	System.Xml.XmlNode
context	System.Xml.XmlNamespaceManager
return	System.Xml.XmlNode

SelectSingleNode() public static method

Selects the first XmlNode that matches the XPath expression.

public static SelectSingleNode ( string expression, XmlNode source, XmlPrefix prefixes ) : XmlNode
expression	string
source	System.Xml.XmlNode
prefixes	XmlPrefix
return	System.Xml.XmlNode

SelectSorted() public static method

Selects a node set using the specified XPath expression and sort.

See XPathExpression.AddSort(object, IComparer).

public static SelectSorted ( string expression, XPathNavigator source, object sortExpression, IComparer comparer ) : XPathNodeIterator
expression	string
source	System.Xml.XPath.XPathNavigator
sortExpression	object
comparer	IComparer
return	System.Xml.XPath.XPathNodeIterator

SelectSorted() public static method

Selects a node set using the specified XPath expression.

public static SelectSorted ( string expression, XPathNavigator source, object sortExpression, IComparer comparer, XmlNamespaceManager context ) : XPathNodeIterator
expression	string
source	System.Xml.XPath.XPathNavigator
sortExpression	object
comparer	IComparer
context	System.Xml.XmlNamespaceManager
return	System.Xml.XPath.XPathNodeIterator

SelectSorted() public static method

Selects a node set using the specified XPath expression.

public static SelectSorted ( string expression, XPathNavigator source, object sortExpression, IComparer comparer, XmlPrefix prefixes ) : XPathNodeIterator
expression	string
source	System.Xml.XPath.XPathNavigator
sortExpression	object
comparer	IComparer
prefixes	XmlPrefix
return	System.Xml.XPath.XPathNodeIterator

SelectSorted() public static method

Selects a node set using the specified XPath expression and sort.

See XPathExpression.AddSort(object, IComparer).

public static SelectSorted ( string expression, XPathNavigator source, object sortExpression, XmlSortOrder order, XmlCaseOrder caseOrder, string lang, XmlDataType dataType ) : XPathNodeIterator
expression	string
source	System.Xml.XPath.XPathNavigator
sortExpression	object
order	XmlSortOrder
caseOrder	XmlCaseOrder
lang	string
dataType	XmlDataType
return	System.Xml.XPath.XPathNodeIterator

SelectSorted() public static method

Selects a node set using the specified XPath expression.

public static SelectSorted ( string expression, XPathNavigator source, object sortExpression, XmlSortOrder order, XmlCaseOrder caseOrder, string lang, XmlDataType dataType, XmlNamespaceManager context ) : XPathNodeIterator
expression	string
source	System.Xml.XPath.XPathNavigator
sortExpression	object
order	XmlSortOrder
caseOrder	XmlCaseOrder
lang	string
dataType	XmlDataType
context	System.Xml.XmlNamespaceManager
return	System.Xml.XPath.XPathNodeIterator

SelectSorted() public static method

Selects a node set using the specified XPath expression.

public static SelectSorted ( string expression, XPathNavigator source, object sortExpression, XmlSortOrder order, XmlCaseOrder caseOrder, string lang, XmlDataType dataType, XmlPrefix prefixes ) : XPathNodeIterator
expression	string
source	System.Xml.XPath.XPathNavigator
sortExpression	object
order	XmlSortOrder
caseOrder	XmlCaseOrder
lang	string
dataType	XmlDataType
prefixes	XmlPrefix
return	System.Xml.XPath.XPathNodeIterator