com.saxonica.xslt3.instruct

Class AccumulatorRule

java.lang.Object

com.saxonica.xslt3.instruct.AccumulatorRule

All Implemented Interfaces:

RuleTarget

public class AccumulatorRule
extends Object
implements RuleTarget

This class represents one of the rules making up the definition of an accumulator

Constructor Summary

Constructors

Constructor and Description
AccumulatorRule(Expression newValueExpression, SlotManager stackFrameMap) Create a rule

Method Summary

Methods

Modifier and Type	Method and Description
void	explain(ExpressionPresenter presenter) Output diagnostic explanation to an ExpressionPresenter
Component	getDeclaringComponent()
Expression	getNewValueExpression()
SlotManager	getStackFrameMap()
void	regiaterRule(Rule rule) Register a rule for which this is the target

Methods inherited from class java.lang.Object

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

Constructor Detail

AccumulatorRule

public AccumulatorRule(Expression newValueExpression,
               SlotManager stackFrameMap)

Create a rule

Parameters:

newValueExpression - the expression that computes a new value of the accumulator function

stackFrameMap - the stack frame used to evaluate this expression

Method Detail

getNewValueExpression

public Expression getNewValueExpression()

explain

public void explain(ExpressionPresenter presenter)

Description copied from interface: RuleTarget

Output diagnostic explanation to an ExpressionPresenter

Specified by:

explain in interface RuleTarget

Parameters:

presenter - the destination for the explanation

getStackFrameMap

public SlotManager getStackFrameMap()

getDeclaringComponent

public Component getDeclaringComponent()

Specified by:

getDeclaringComponent in interface RuleTarget

regiaterRule

public void regiaterRule(Rule rule)

Register a rule for which this is the target

Specified by:

regiaterRule in interface RuleTarget

Parameters:

rule - a rule in which this is the target