ProblemListener Class Reference

This is the abstract class that the XSL processor uses when it has a problem of some kind, that requires a message, an error or a warning. More...

Inheritance diagram for ProblemListener:

List of all members.

Public Types

• enum eProblemSource { eXMLPARSER = 1, eXSLPROCESSOR = 2, eXPATH = 3 }

  Sources of problem. More...
  

• enum eClassification { eMESSAGE = 0, eWARNING = 1, eERROR = 2 }

  Severity of problem. More...
  

Public Member Functions

• ProblemListener ()
• virtual ~ProblemListener ()
• virtual void setPrintWriter (PrintWriter *pw)=0

  Set the print writer to which the problem is reported.
  

• virtual void problem (eProblemSource where, eClassification classification, const XalanNode *sourceNode, const ElemTemplateElement *styleNode, const XalanDOMString &msg, const XalanDOMChar *uri, int lineNo, int charOffset)=0

  Function that is called when a problem event occurs.
  

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Detailed Description

This is the abstract class that the XSL processor uses when it has a problem of some kind, that requires a message, an error or a warning.

Users should ask the XSLTProcessor class to setProblemListener if they wish an object instance to be called when a problem event occurs.

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Member Enumeration Documentation

enum ProblemListener::eClassification

Severity of problem.

Enumerator:

eMESSAGE
eWARNING
eERROR

enum ProblemListener::eProblemSource

Sources of problem.

Enumerator:

eXMLPARSER
eXSLPROCESSOR
eXPATH

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Constructor & Destructor Documentation

ProblemListener::ProblemListener

(

)

virtual ProblemListener::~ProblemListener

(

)

[virtual]

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Member Function Documentation

virtual void ProblemListener::problem	(	eProblemSource	where,
		eClassification	classification,
		const XalanNode *	sourceNode,
		const ElemTemplateElement *	styleNode,
		const XalanDOMString &	msg,
		const XalanDOMChar *	uri,
		int	lineNo,
		int	charOffset
	)		[pure virtual]

Function that is called when a problem event occurs.

Parameters:

where	either in XMLPARSER, XSLPROCESSOR, or QUERYENGINE
classification	either MESSAGE, ERROR or WARNING
sourceNode	source tree node where the problem occurred (may be 0)
styleNode	style tree node where the problem occurred (may be 0)
msg	string message explaining the problem.
uri	the URI of the document where the problem occurred. May be 0.
lineNo	line number where the problem occurred.
charOffset	character offset where the problem.

Implemented in XalanTransformerProblemListener, and ProblemListenerDefault.

virtual void ProblemListener::setPrintWriter

(

PrintWriter *

pw

)

[pure virtual]

Set the print writer to which the problem is reported.

Parameters:

pw	writer to receive messages

Implemented in XalanTransformerProblemListener, and ProblemListenerDefault.

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The documentation for this class was generated from the following file:

• ProblemListener.hpp