net.sf.joost.trace
Class DebugEmitter

java.lang.Object
  net.sf.joost.stx.Emitter
      net.sf.joost.trace.DebugEmitter

All Implemented Interfaces:

Constants

public class DebugEmitter

extends Emitter

Extends the Emitter with debug features.

Version:

$Revision: 1.11 $ $Date: 2004/11/06 13:45:03 $

Author:

Zubow

Nested Class Summary

class

DebugEmitter.DebugWriter

Field Summary

private LocatorImpl	locator handle locator information
private static org.apache.commons.logging.Log	log logger
private TraceManager	tmgr for dynamic tracing
DebugEmitter.DebugWriter	writer

Fields inherited from class net.sf.joost.stx.Emitter

contH, prev

Fields inherited from interface net.sf.joost.Constants

DEBUG, DEFAULT_ENCODING, FEAT_NS, FEAT_NSPREFIX, FEATURE_URI_PREFIX, FUNC_NS, JOOST_EXT_NS, PR_ATTRIBUTES, PR_BUFFER, PR_CHILDREN, PR_CONTINUE, PR_ERROR, PR_SELF, PR_SIBLINGS, STX_NS

Constructor Summary

private	DebugEmitter(DebugEmitter prev, StxEmitter handler) Called from pushEmitter(StxEmitter)
	DebugEmitter(ErrorHandlerImpl errorHandler) constructor see Emitter.Emitter(ErrorHandlerImpl)

Method Summary

void	characters(char[] ch, int start, int length, NodeBase instruction) overloaded method for debug information
void	comment(char[] ch, int start, int length, NodeBase instruction) overloaded method for debug information
void	endCDATA() overloaded method for debug information
void	endDocument(AbstractInstruction instruction) overloaded method for debug information
void	endElement(String uri, String lName, String qName, AbstractInstruction instruction) overloaded method for debug information
Locator	getEmitterLocator()
Writer	getResultWriter(String href, String encoding, String publicId, String systemId, int lineNo, int colNo) overloaded method for debug support see Emitter.getResultWriter(java.lang.String, java.lang.String, java.lang.String, java.lang.String, int, int)
TraceManager	getTraceManager() getter for tmgr property
void	processingInstruction(String target, String data, NodeBase instruction) overloaded method for debug information
Emitter	pushEmitter(StxEmitter handler) Put the current emitter object on a stack and return a new emitter, which uses the given handler.
void	setTraceManager(TraceManager tmgr) setter for tmgr property
void	startCDATA(NodeBase instruction) overloaded method for debug information
void	startDocument() overloaded method for debug information
void	startElement(String uri, String lName, String qName, Attributes attrs, Hashtable namespaces, NodeBase instruction) overloaded method for debug information
private void	updateLocator(String publicId, String systemId, int lineNo, int colNo)

Methods inherited from class net.sf.joost.stx.Emitter

addAttribute, isEmitterActive, setContentHandler, setLexicalHandler

Methods inherited from class java.lang.Object

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

Field Detail

log

private static org.apache.commons.logging.Log log

logger

tmgr

private TraceManager tmgr

for dynamic tracing

locator

private LocatorImpl locator

handle locator information

writer

public DebugEmitter.DebugWriter writer

Constructor Detail

DebugEmitter

public DebugEmitter(ErrorHandlerImpl errorHandler)

constructor see Emitter.Emitter(ErrorHandlerImpl)

DebugEmitter

private DebugEmitter(DebugEmitter prev,
                     StxEmitter handler)

Called from pushEmitter(StxEmitter)

Parameters:

prev - the previous emitter

handler - the new content handler

Method Detail

pushEmitter

public Emitter pushEmitter(StxEmitter handler)

Description copied from class: Emitter

Put the current emitter object on a stack and return a new emitter, which uses the given handler. This method may be overridden.

Overrides:

pushEmitter in class Emitter

Parameters:

handler - the STX handler for the new emitter

Returns:

a new emitter object

setTraceManager

public void setTraceManager(TraceManager tmgr)

setter for tmgr property

getTraceManager

public TraceManager getTraceManager()

getter for tmgr property

getEmitterLocator

public Locator getEmitterLocator()

getResultWriter

public Writer getResultWriter(String href,
                              String encoding,
                              String publicId,
                              String systemId,
                              int lineNo,
                              int colNo)
                       throws IOException,
                              SAXException

overloaded method for debug support see Emitter.getResultWriter(java.lang.String, java.lang.String, java.lang.String, java.lang.String, int, int)

Overrides:

getResultWriter in class Emitter

Parameters:

href - the filename

encoding - the requested encoding

publicId - public ID of the transformation sheet

systemId - system ID of the transformation sheet

lineNo - line number of the stx:result-document instruction

colNo - column number of the stx:result-document instruction

Throws:

IOException

SAXException

startDocument

public void startDocument()
                   throws SAXException

overloaded method for debug information

Overrides:

startDocument in class Emitter

Throws:

SAXException

endDocument

public void endDocument(AbstractInstruction instruction)
                 throws SAXException

overloaded method for debug information

Overrides:

endDocument in class Emitter

Parameters:

instruction - the instruction that causes this method invocation

Throws:

SAXException

startElement

public void startElement(String uri,
                         String lName,
                         String qName,
                         Attributes attrs,
                         Hashtable namespaces,
                         NodeBase instruction)
                  throws SAXException

overloaded method for debug information

Overrides:

startElement in class Emitter

Parameters:

instruction - the instruction that causes this method invocation

Throws:

SAXException

endElement

public void endElement(String uri,
                       String lName,
                       String qName,
                       AbstractInstruction instruction)
                throws SAXException

overloaded method for debug information

Overrides:

endElement in class Emitter

Parameters:

instruction - the instruction that causes this method invocation

Throws:

SAXException

characters

public void characters(char[] ch,
                       int start,
                       int length,
                       NodeBase instruction)
                throws SAXException

overloaded method for debug information

Overrides:

characters in class Emitter

Parameters:

instruction - the instruction that causes this method invocation

Throws:

SAXException

processingInstruction

public void processingInstruction(String target,
                                  String data,
                                  NodeBase instruction)
                           throws SAXException

overloaded method for debug information

Overrides:

processingInstruction in class Emitter

Parameters:

instruction - the instruction that causes this method invocation

Throws:

SAXException

comment

public void comment(char[] ch,
                    int start,
                    int length,
                    NodeBase instruction)
             throws SAXException

overloaded method for debug information

Overrides:

comment in class Emitter

Parameters:

instruction - the instruction that causes this method invocation

Throws:

SAXException

startCDATA

public void startCDATA(NodeBase instruction)
                throws SAXException

overloaded method for debug information

Overrides:

startCDATA in class Emitter

Parameters:

instruction - the instruction that causes this method invocation

Throws:

SAXException

endCDATA

public void endCDATA()
              throws SAXException

overloaded method for debug information

Overrides:

endCDATA in class Emitter

Throws:

SAXException

updateLocator

private void updateLocator(String publicId,
                           String systemId,
                           int lineNo,
                           int colNo)