com.jclark.xsl.expr
Class FilterPattern

java.lang.Object
  extended bycom.jclark.xsl.expr.PathPatternBase
      extended bycom.jclark.xsl.expr.FilterPattern
All Implemented Interfaces:
PathPattern, Pattern, TopLevelPattern

class FilterPattern
extends PathPatternBase

a pattern that has a predicate to eliminate some nodes


Nested Class Summary
(package private)  class FilterPattern.Context
           
 
Constructor Summary
(package private) FilterPattern(PathPatternBase pattern, BooleanExpr predicate)
           
 
Method Summary
 PathPattern[] getAlternatives()
          by default, only return a list of length one (itself)
 int getDefaultPriority()
          priority when used in XSLT template match pattern
(package private)  Name getMatchName()
          by default, returns null Element, Attribute and PI nodetype tests will override this
(package private)  byte getMatchNodeType()
           
 boolean matches(Node node, ExprContext context)
          return true if the given node matches this pattern when evaluated in the given ExpressionContext
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

FilterPattern

FilterPattern(PathPatternBase pattern,
              BooleanExpr predicate)
Method Detail

matches

public boolean matches(Node node,
                       ExprContext context)
                throws XSLException
Description copied from interface: Pattern
return true if the given node matches this pattern when evaluated in the given ExpressionContext

Throws:
XSLException

getDefaultPriority

public int getDefaultPriority()
Description copied from interface: PathPattern
priority when used in XSLT template match pattern


getMatchName

Name getMatchName()
Description copied from class: PathPatternBase
by default, returns null Element, Attribute and PI nodetype tests will override this

Overrides:
getMatchName in class PathPatternBase

getMatchNodeType

byte getMatchNodeType()
Specified by:
getMatchNodeType in class PathPatternBase

getAlternatives

public PathPattern[] getAlternatives()
by default, only return a list of length one (itself)

Specified by:
getAlternatives in interface TopLevelPattern