Package net.sourceforge.pmd.lang.rule.xpath

Class SaxonXPathRuleQuery

java.lang.Object

net.sourceforge.pmd.lang.rule.xpath.AbstractXPathRuleQuery

net.sourceforge.pmd.lang.rule.xpath.SaxonXPathRuleQuery

All Implemented Interfaces:

XPathRuleQuery

public class SaxonXPathRuleQuery
extends AbstractXPathRuleQuery

This is a Saxon based XPathRule query.

Field Summary

Fields inherited from class net.sourceforge.pmd.lang.rule.xpath.AbstractXPathRuleQuery

properties, ruleChainVisits, version, xpath

Fields inherited from interface net.sourceforge.pmd.lang.rule.xpath.XPathRuleQuery

XPATH_1_0, XPATH_1_0_COMPATIBILITY, XPATH_2_0

Constructor Summary

Constructors

Constructor	Description
SaxonXPathRuleQuery()

Method Summary

Modifier and Type	Method	Description
List<Node>	evaluate(Node node, RuleContext data)	Evaluate the XPath query against the given Node.
static net.sf.saxon.value.AtomicValue	getAtomicRepresentation(Object value)	Gets the Saxon representation of the parameter, if its type corresponds to an XPath 2.0 atomic datatype.
static net.sf.saxon.value.Value	getSequenceRepresentation(List<?> list)
boolean	isSupportedVersion(String version)	Subclasses should implement to indicate whether an XPath version is supported.

Methods inherited from class net.sourceforge.pmd.lang.rule.xpath.AbstractXPathRuleQuery

getRuleChainVisits, setProperties, setVersion, setXPath

Methods inherited from class java.lang.Object

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

Constructor Detail

SaxonXPathRuleQuery

public SaxonXPathRuleQuery()

Method Detail

isSupportedVersion

public boolean isSupportedVersion(String version)

Description copied from class: AbstractXPathRuleQuery

Subclasses should implement to indicate whether an XPath version is supported.

Specified by:

isSupportedVersion in class AbstractXPathRuleQuery

Parameters:

version - The XPath version.

Returns:

true if the XPath version is supported, false otherwise.

evaluate

public List<Node> evaluate(Node node,
                           RuleContext data)

Description copied from interface: XPathRuleQuery

Evaluate the XPath query against the given Node.

Specified by:

evaluate in interface XPathRuleQuery

Specified by:

evaluate in class AbstractXPathRuleQuery

Parameters:

node - The Node.

data - The RuleContext.

Returns:

The matching Nodes.

getAtomicRepresentation

public static net.sf.saxon.value.AtomicValue getAtomicRepresentation(Object value)

Gets the Saxon representation of the parameter, if its type corresponds to an XPath 2.0 atomic datatype.

Parameters:

value - The value to convert

Returns:

The converted AtomicValue

getSequenceRepresentation

public static net.sf.saxon.value.Value getSequenceRepresentation(List<?> list)