net.sf.saxon.expr
Class StackFrame

java.lang.Object
  net.sf.saxon.expr.StackFrame

public class StackFrame
extends Object

This class represents a stack frame holding details of the variables used in a function or in an XSLT template.

Field Summary

protected Stack<ValueRepresentation>	dynamicStack
static StackFrame	EMPTY
protected SlotManager	map
protected ValueRepresentation[]	slots

Constructor Summary

StackFrame(SlotManager map, ValueRepresentation[] slots)

Method Summary

StackFrame	copy()
SlotManager	getStackFrameMap()
ValueRepresentation[]	getStackFrameValues()
ValueRepresentation	popDynamicValue()
void	pushDynamicValue(ValueRepresentation value)
void	setStackFrameValues(ValueRepresentation[] values)

Methods inherited from class java.lang.Object

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

Field Detail

map

protected SlotManager map

slots

protected ValueRepresentation[] slots

dynamicStack

protected Stack<ValueRepresentation> dynamicStack

EMPTY

public static final StackFrame EMPTY

Constructor Detail

StackFrame

public StackFrame(SlotManager map,
                  ValueRepresentation[] slots)

Method Detail

getStackFrameMap

public SlotManager getStackFrameMap()

getStackFrameValues

public ValueRepresentation[] getStackFrameValues()

setStackFrameValues

public void setStackFrameValues(ValueRepresentation[] values)

copy

public StackFrame copy()

pushDynamicValue

public void pushDynamicValue(ValueRepresentation value)

popDynamicValue

public ValueRepresentation popDynamicValue()