net.sf.saxon.trace

Interface TraceableComponent

All Superinterfaces:

Locatable, Traceable

All Known Implementing Classes:

GlobalParam, GlobalVariable, MemoFunction, NamedTemplate, StreamableUserFunction, TemplateRule, TemplateRuleEE, UndeclaredVariable, UserFunction, XQueryExpression, XQueryExpressionEE

public interface TraceableComponent
extends Traceable

A construct whose execution can be notified to a TraceListener. In practice this is a function or template or global variable.

Method Summary

Modifier and Type	Method and Description
Expression	getBody() Get the expression at the root of the expression tree used to evaluate this construct
java.lang.String	getTracingTag() Get a string to identify the type of component
void	setBody(Expression expression) Set the expression to be used to evaluate this construct

Methods inherited from interface net.sf.saxon.trace.Traceable

gatherProperties, getObjectName

Methods inherited from interface net.sf.saxon.expr.Locatable

getLocation

Method Detail

getBody

Expression getBody()

Get the expression at the root of the expression tree used to evaluate this construct

Returns:

the root expression

setBody

void setBody(Expression expression)

Set the expression to be used to evaluate this construct

Parameters:

expression - the evaluation expression

getTracingTag

java.lang.String getTracingTag()

Get a string to identify the type of component

Returns:

an identifying string