com.tagtraum.perf.xml
Class XMLWriter

java.lang.Object
  |
  +--org.xml.sax.helpers.DefaultHandler
        |
        +--com.tagtraum.perf.xml.XMLWriter
All Implemented Interfaces:
org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler, org.xml.sax.ext.LexicalHandler

public class XMLWriter
extends org.xml.sax.helpers.DefaultHandler
implements org.xml.sax.ext.LexicalHandler

Can be used to write XML documents. This class checks whether start and end tags are balanced and will throw SAXExceptions, if this is not the case.

Version:
$Id: $
Author:
Hendrik Schreiber, Andy Clark, IBM - who wrote the Xerces SAX Writer example this class is derived from

Constructor Summary
XMLWriter(java.io.OutputStream out, java.lang.String encoding, boolean canonical)
           
 
Method Summary
 void characters(char[] ch, int start, int length)
           
 void comment(char[] ch, int start, int length)
           
 void endCDATA()
           
 void endDocument()
          Prints all pending end tags and flushes the stream.
 void endDTD()
           
 void endElement(java.lang.String uri, java.lang.String local, java.lang.String raw)
           
 void endEntity(java.lang.String name)
           
 void flush()
          Flushes the outputstream.
 java.lang.String getEndElement()
          Returns the name of next element that should be closed.
 void ignorableWhitespace(char[] ch, int start, int length)
           
 void processingInstruction(java.lang.String target, java.lang.String data)
           
 void startCDATA()
           
 void startDocument()
           
 void startDTD(java.lang.String name, java.lang.String publicId, java.lang.String systemId)
           
 void startElement(java.lang.String uri, java.lang.String local, java.lang.String raw, org.xml.sax.Attributes attrs)
           
 void startEntity(java.lang.String name)
           
 
Methods inherited from class org.xml.sax.helpers.DefaultHandler
endPrefixMapping, error, fatalError, notationDecl, resolveEntity, setDocumentLocator, skippedEntity, startPrefixMapping, unparsedEntityDecl, warning
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

XMLWriter

public XMLWriter(java.io.OutputStream out,
                 java.lang.String encoding,
                 boolean canonical)
          throws java.io.UnsupportedEncodingException
Method Detail

startDocument

public void startDocument()
                   throws org.xml.sax.SAXException
Specified by:
startDocument in interface org.xml.sax.ContentHandler
Overrides:
startDocument in class org.xml.sax.helpers.DefaultHandler
org.xml.sax.SAXException

getEndElement

public java.lang.String getEndElement()
Returns the name of next element that should be closed.


endDocument

public void endDocument()
                 throws org.xml.sax.SAXException
Prints all pending end tags and flushes the stream.

Specified by:
endDocument in interface org.xml.sax.ContentHandler
Overrides:
endDocument in class org.xml.sax.helpers.DefaultHandler
org.xml.sax.SAXException

processingInstruction

public void processingInstruction(java.lang.String target,
                                  java.lang.String data)
                           throws org.xml.sax.SAXException
Specified by:
processingInstruction in interface org.xml.sax.ContentHandler
Overrides:
processingInstruction in class org.xml.sax.helpers.DefaultHandler
org.xml.sax.SAXException

startElement

public void startElement(java.lang.String uri,
                         java.lang.String local,
                         java.lang.String raw,
                         org.xml.sax.Attributes attrs)
                  throws org.xml.sax.SAXException
Specified by:
startElement in interface org.xml.sax.ContentHandler
Overrides:
startElement in class org.xml.sax.helpers.DefaultHandler
org.xml.sax.SAXException

endElement

public void endElement(java.lang.String uri,
                       java.lang.String local,
                       java.lang.String raw)
                throws org.xml.sax.SAXException
Specified by:
endElement in interface org.xml.sax.ContentHandler
Overrides:
endElement in class org.xml.sax.helpers.DefaultHandler
Throws:
org.xml.sax.SAXException - if start and end tags aren't balanced properly

characters

public void characters(char[] ch,
                       int start,
                       int length)
                throws org.xml.sax.SAXException
Specified by:
characters in interface org.xml.sax.ContentHandler
Overrides:
characters in class org.xml.sax.helpers.DefaultHandler
org.xml.sax.SAXException

ignorableWhitespace

public void ignorableWhitespace(char[] ch,
                                int start,
                                int length)
                         throws org.xml.sax.SAXException
Specified by:
ignorableWhitespace in interface org.xml.sax.ContentHandler
Overrides:
ignorableWhitespace in class org.xml.sax.helpers.DefaultHandler
org.xml.sax.SAXException

comment

public void comment(char[] ch,
                    int start,
                    int length)
             throws org.xml.sax.SAXException
Specified by:
comment in interface org.xml.sax.ext.LexicalHandler
org.xml.sax.SAXException

startDTD

public void startDTD(java.lang.String name,
                     java.lang.String publicId,
                     java.lang.String systemId)
              throws org.xml.sax.SAXException
Specified by:
startDTD in interface org.xml.sax.ext.LexicalHandler
org.xml.sax.SAXException

endDTD

public void endDTD()
            throws org.xml.sax.SAXException
Specified by:
endDTD in interface org.xml.sax.ext.LexicalHandler
org.xml.sax.SAXException

startEntity

public void startEntity(java.lang.String name)
                 throws org.xml.sax.SAXException
Specified by:
startEntity in interface org.xml.sax.ext.LexicalHandler
org.xml.sax.SAXException

endEntity

public void endEntity(java.lang.String name)
               throws org.xml.sax.SAXException
Specified by:
endEntity in interface org.xml.sax.ext.LexicalHandler
org.xml.sax.SAXException

startCDATA

public void startCDATA()
                throws org.xml.sax.SAXException
Specified by:
startCDATA in interface org.xml.sax.ext.LexicalHandler
org.xml.sax.SAXException

endCDATA

public void endCDATA()
              throws org.xml.sax.SAXException
Specified by:
endCDATA in interface org.xml.sax.ext.LexicalHandler
org.xml.sax.SAXException

flush

public void flush()
Flushes the outputstream.



Copyright © 2002 Hendrik Schreiber
http://www.tagtraum.com/performance/
This software can be distributed under LGPL