oracle.xml.xquery

Class OXQDebugListener

java.lang.Object

oracle.xml.xquery.OXQDebugListener

public abstract class OXQDebugListener
extends java.lang.Object

An event listener for implementing an XQuery debugger client.

Since:

12.1

See Also:

OXQDynamicContext.setDebugListener(OXQDebugListener), OXQDataSource.DEBUG_MODE

Method Summary

Modifier and Type	Method and Description
abstract void	enter(XQStackTraceElement element) Invoked when the processor enters a function or the main query.
abstract void	exit(XQStackTraceElement element) Invoked when the processor exits a function or the main query.
abstract void	step(XQStackTraceElement element) Invoked before a line of XQuery source code is about to be processed.

Methods inherited from class java.lang.Object

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

Method Detail

enter

public abstract void enter(XQStackTraceElement element)
                    throws XQException

Invoked when the processor enters a function or the main query.

Parameters:

element - Contains only information about the function declaration. XQStackTraceElement.getVariables() and OXQStackTraceElement.getStaticContext() return null.

Throws:

XQException

See Also:

OXQView.getStackTraceElement(javax.xml.xquery.XQStackTraceElement)

exit

public abstract void exit(XQStackTraceElement element)
                   throws XQException

Invoked when the processor exits a function or the main query.

Parameters:

element - Contains only information about the function declaration. XQStackTraceElement.getVariables() and OXQStackTraceElement.getStaticContext() return null.

Throws:

XQException

See Also:

OXQView.getStackTraceElement(javax.xml.xquery.XQStackTraceElement)

step

public abstract void step(XQStackTraceElement element)
                   throws XQException

Invoked before a line of XQuery source code is about to be processed.

Parameters:

element - Contains information about the line.

Throws:

XQException

See Also:

OXQView.getStackTraceElement(javax.xml.xquery.XQStackTraceElement)