Class AbstractXPathQueryItem

java.lang.Object

eu.europa.esig.dss.xml.common.xpath.item.AbstractXPathQueryItem

All Implemented Interfaces:

XPathQueryItem

Direct Known Subclasses:

AbstractXPathQueryParameter, XPathQueryAnyItem, XPathQueryAttributeItem, XPathQueryElementItem

public abstract class AbstractXPathQueryItem
extends Object
implements XPathQueryItem

Contains common implementation of the XPath expression item.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractXPathQueryItem()	Default constructor

Method Summary

Modifier and Type	Method	Description
void	addParameter(XPathQueryParameter parameter)	Adds a parameter to the given XPath query item
protected String	getLocalName(Node node)	Gets the local name of a Node, without prefix, if any
List<XPathQueryParameter>	getParameters()	Gets parameters related to the given XPathQueryItem, if any
boolean	isEmpty()	Gets whether the XPath query item is empty
boolean	matchNode(Node node)	This method verifies whether the given node matches the XPathQueryItem
XPathQueryItem	nextItem()	Gets the next XPath chain item, if any
protected abstract boolean	process(Node node)	This method executes the XPath query item requirement, and returns whether the node satisfies the rule
XPathQueryItem	setNextItem(XPathQueryItem nextItem)	Sets the next eu.europa.esig.dss.xml.common.definition.xpath.item.XPathChainItem as part of the XPath expression
String	toString()

Methods inherited from class Object

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

Methods inherited from interface XPathQueryItem

getQueryString, isAttributeRelated, isElementRelated

Modifier and Type	Method	Description
String	getQueryString()	Gets a string representation of the XPath expression chain item
boolean	isAttributeRelated()	Gets whether XPath query item is related to an Attribute node processing
boolean	isElementRelated()	Gets whether XPath query item is related to an Element node processing

Constructor Details

AbstractXPathQueryItem

protected AbstractXPathQueryItem()

Default constructor

Method Details

nextItem

public XPathQueryItem nextItem()

Description copied from interface: XPathQueryItem

Gets the next XPath chain item, if any

Specified by:

nextItem in interface XPathQueryItem

Returns:

XPathQueryItem if next chain item is present, FALSE otherwise

setNextItem

public XPathQueryItem setNextItem(XPathQueryItem nextItem)

Description copied from interface: XPathQueryItem

Sets the next eu.europa.esig.dss.xml.common.definition.xpath.item.XPathChainItem as part of the XPath expression

Specified by:

setNextItem in interface XPathQueryItem

Parameters:

nextItem - XPathQueryItem to set

Returns:

XPathQueryItem that has been set

matchNode

public boolean matchNode(Node node)

Description copied from interface: XPathQueryItem

This method verifies whether the given node matches the XPathQueryItem

Specified by:

matchNode in interface XPathQueryItem

Parameters:

node - Node to be evaluated against the XPath Query Item

Returns:

TRUE if the Node matches the value, FALSE otherwise

process

protected abstract boolean process(Node node)

This method executes the XPath query item requirement, and returns whether the node satisfies the rule

Parameters:

node - Node to verify

Returns:

TRUE if the condition matches, FALSE otherwise

addParameter

public void addParameter(XPathQueryParameter parameter)

Description copied from interface: XPathQueryItem

Adds a parameter to the given XPath query item

Specified by:

addParameter in interface XPathQueryItem

Parameters:

parameter - XPathQueryParameter

getParameters

public List<XPathQueryParameter> getParameters()

Description copied from interface: XPathQueryItem

Gets parameters related to the given XPathQueryItem, if any

Specified by:

getParameters in interface XPathQueryItem

Returns:

a list of XPathQueryParameters

isEmpty

public boolean isEmpty()

Description copied from interface: XPathQueryItem

Gets whether the XPath query item is empty

Specified by:

isEmpty in interface XPathQueryItem

Returns:

TRUE if the XPath query item is empty, FALSE otherwise

getLocalName

protected String getLocalName(Node node)

Gets the local name of a Node, without prefix, if any

Parameters:

node - Node

Returns:

String

toString

public String toString()

Overrides:

toString in class Object