sk.baka.ikslibs.sax
Class SAXDebuggerHandler

java.lang.Object
  sk.baka.ikslibs.sax.SAXDebuggerHandler

All Implemented Interfaces:

ContentHandler, LexicalHandler

public class SAXDebuggerHandler
extends Object
implements ContentHandler, LexicalHandler

Serves primarily for debugging, it routes SAX events to the sink but prints them first.

Author:

Martin Vysny

Field Summary

boolean	closePrinterOnEndDocument If true then the print writer is closed when the ContentHandler.endDocument() is announced.
protected int	indentStep number of spaces used for identation.
ContentHandler	sink routes the events here.
LexicalHandler	sink2 routes the events here.
protected PrintWriter	w prints events here.

Constructor Summary

SAXDebuggerHandler(ContentHandler sink, LexicalHandler sink2, PrintWriter w, int identStep, boolean check)
Constructor.

Method Summary

void	characters(char[] ch, int start, int length)
void	comment(char[] ch, int start, int length)
void	endCDATA()
void	endDocument()
void	endDTD()
void	endElement(String uri, String localName, String qName)
void	endEntity(String name)
void	endPrefixMapping(String prefix)
protected void	ident() Prints ident number of spaces.
void	ignorableWhitespace(char[] ch, int start, int length)
static SAXDebuggerHandler	newInstanceToSystemOut(ContentHandler sink, LexicalHandler sink2, int identStep, boolean check) Constructor.
void	processingInstruction(String target, String data)
void	setDocumentLocator(Locator locator)
void	skippedEntity(String name)
void	startCDATA()
void	startDocument()
void	startDTD(String name, String publicId, String systemId)
void	startElement(String uri, String localName, String qName, Attributes atts)
void	startEntity(String name)
void	startPrefixMapping(String prefix, String uri)

Methods inherited from class java.lang.Object

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

Field Detail

sink

public final ContentHandler sink

routes the events here.

sink2

public final LexicalHandler sink2

routes the events here.

w

protected final PrintWriter w

prints events here.

indentStep

protected final int indentStep

number of spaces used for identation.

closePrinterOnEndDocument

public boolean closePrinterOnEndDocument

If true then the print writer is closed when the ContentHandler.endDocument() is announced.

Constructor Detail

SAXDebuggerHandler

public SAXDebuggerHandler(ContentHandler sink,
                          LexicalHandler sink2,
                          PrintWriter w,
                          int identStep,
                          boolean check)

Constructor.

Parameters:

sink - routes the events here.

sink2 - routes the events here. May be null.

w - prints events here.

identStep - number of spaces used for identation.

check - if true then elements are checked for proper nesting order.

Method Detail

ident

protected void ident()

Prints ident number of spaces.

newInstanceToSystemOut

public static SAXDebuggerHandler newInstanceToSystemOut(ContentHandler sink,
                                                        LexicalHandler sink2,
                                                        int identStep,
                                                        boolean check)

Constructor.

Parameters:

sink - routes the events here.

sink2 - routes the events here. May be null.

identStep - number of spaces used for identation.

check - if true then elements are checked for proper nesting order.

Returns:

new instance of the debugger.

setDocumentLocator

public void setDocumentLocator(Locator locator)

Specified by:

setDocumentLocator in interface ContentHandler

startDocument

public void startDocument()
                   throws SAXException

Specified by:

startDocument in interface ContentHandler

Throws:

SAXException

endDocument

public void endDocument()
                 throws SAXException

Specified by:

endDocument in interface ContentHandler

Throws:

SAXException

startPrefixMapping

public void startPrefixMapping(String prefix,
                               String uri)
                        throws SAXException

Specified by:

startPrefixMapping in interface ContentHandler

Throws:

SAXException

endPrefixMapping

public void endPrefixMapping(String prefix)
                      throws SAXException

Specified by:

endPrefixMapping in interface ContentHandler

Throws:

SAXException

startElement

public void startElement(String uri,
                         String localName,
                         String qName,
                         Attributes atts)
                  throws SAXException

Specified by:

startElement in interface ContentHandler

Throws:

SAXException

endElement

public void endElement(String uri,
                       String localName,
                       String qName)
                throws SAXException

Specified by:

endElement in interface ContentHandler

Throws:

SAXException

characters

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

Specified by:

characters in interface ContentHandler

Throws:

SAXException

ignorableWhitespace

public void ignorableWhitespace(char[] ch,
                                int start,
                                int length)
                         throws SAXException

Specified by:

ignorableWhitespace in interface ContentHandler

Throws:

SAXException

processingInstruction

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

Specified by:

processingInstruction in interface ContentHandler

Throws:

SAXException

skippedEntity

public void skippedEntity(String name)
                   throws SAXException

Specified by:

skippedEntity in interface ContentHandler

Throws:

SAXException

comment

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

Specified by:

comment in interface LexicalHandler

Throws:

SAXException

endCDATA

public void endCDATA()
              throws SAXException

Specified by:

endCDATA in interface LexicalHandler

Throws:

SAXException

endDTD

public void endDTD()
            throws SAXException

Specified by:

endDTD in interface LexicalHandler

Throws:

SAXException

endEntity

public void endEntity(String name)
               throws SAXException

Specified by:

endEntity in interface LexicalHandler

Throws:

SAXException

startCDATA

public void startCDATA()
                throws SAXException

Specified by:

startCDATA in interface LexicalHandler

Throws:

SAXException

startDTD

public void startDTD(String name,
                     String publicId,
                     String systemId)
              throws SAXException

Specified by:

startDTD in interface LexicalHandler

Throws:

SAXException

startEntity

public void startEntity(String name)
                 throws SAXException

Specified by:

startEntity in interface LexicalHandler

Throws:

SAXException