net.sf.saxon.serialize
Class HTMLIndenter

java.lang.Object
  extended by net.sf.saxon.event.SequenceReceiver
      extended by net.sf.saxon.event.ProxyReceiver
          extended by net.sf.saxon.serialize.HTMLIndenter
All Implemented Interfaces:
Result, Receiver
Direct Known Subclasses:
HTMLIndenterPE

public class HTMLIndenter
extends ProxyReceiver

HTMLIndenter: This ProxyEmitter indents HTML elements, by adding whitespace character data where appropriate. The character data is never added when within an inline element. The string used for indentation defaults to three spaces

Author:
Michael Kay

Field Summary
 
Fields inherited from class net.sf.saxon.event.ProxyReceiver
nextReceiver
 
Fields inherited from class net.sf.saxon.event.SequenceReceiver
pipelineConfiguration, previousAtomic, systemId
 
Fields inherited from interface javax.xml.transform.Result
PI_DISABLE_OUTPUT_ESCAPING, PI_ENABLE_OUTPUT_ESCAPING
 
Constructor Summary
HTMLIndenter(Receiver next, String method)
           
 
Method Summary
 void characters(CharSequence chars, int locationId, int properties)
          Output character data
 void comment(CharSequence chars, int locationId, int properties)
          Output a comment
 void endElement()
          Output element end tag
protected  int getIndentation()
          Get the number of spaces to be used for indentation
protected  int getLineLength()
          Get the maximum length of lines, after which long lines will be word-wrapped
 void startElement(NodeName nameCode, SchemaType typeCode, int locationId, int properties)
          Output element start tag
 
Methods inherited from class net.sf.saxon.event.ProxyReceiver
append, attribute, close, endDocument, getNamePool, getUnderlyingReceiver, namespace, open, processingInstruction, setPipelineConfiguration, setSystemId, setUnderlyingReceiver, setUnparsedEntity, startContent, startDocument, usesTypeAnnotations
 
Methods inherited from class net.sf.saxon.event.SequenceReceiver
append, getConfiguration, getPipelineConfiguration, getSystemId
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

HTMLIndenter

public HTMLIndenter(Receiver next,
                    String method)
Method Detail

startElement

public void startElement(NodeName nameCode,
                         SchemaType typeCode,
                         int locationId,
                         int properties)
                  throws XPathException
Output element start tag

Specified by:
startElement in interface Receiver
Overrides:
startElement in class ProxyReceiver
Parameters:
nameCode - integer code identifying the name of the element within the name pool.
typeCode - integer code identifying the element's type within the name pool.
locationId - an integer which can be interpreted using a LocationProvider to return information such as line number and system ID. If no location information is available, the value zero is supplied.
properties - properties of the element node
Throws:
XPathException - if an error occurs

endElement

public void endElement()
                throws XPathException
Output element end tag

Specified by:
endElement in interface Receiver
Overrides:
endElement in class ProxyReceiver
Throws:
XPathException - if an error occurs

characters

public void characters(CharSequence chars,
                       int locationId,
                       int properties)
                throws XPathException
Output character data

Specified by:
characters in interface Receiver
Overrides:
characters in class ProxyReceiver
Parameters:
chars - The characters
locationId - an integer which can be interpreted using a LocationProvider to return information such as line number and system ID. If no location information is available, the value zero is supplied.
properties - Bit significant value. The following bits are defined:
DISABLE_ESCAPING
Disable escaping for this text node
USE_CDATA
Output as a CDATA section
Throws:
XPathException - if an error occurs

comment

public void comment(CharSequence chars,
                    int locationId,
                    int properties)
             throws XPathException
Output a comment

Specified by:
comment in interface Receiver
Overrides:
comment in class ProxyReceiver
Parameters:
chars - The content of the comment
locationId - an integer which can be interpreted using a LocationProvider to return information such as line number and system ID. If no location information is available, the value zero is supplied.
properties - Additional information about the comment.
Throws:
XPathException - if an error occurs

getIndentation

protected int getIndentation()
Get the number of spaces to be used for indentation

Returns:
the number of spaces to be added to the indentation for each level

getLineLength

protected int getLineLength()
Get the maximum length of lines, after which long lines will be word-wrapped

Returns:
the maximum line length


Copyright (c) 2004-2011 Saxonica Limited. All rights reserved.