net.sf.saxon.event
Class HTMLIndenter

java.lang.Object
  net.sf.saxon.event.SequenceReceiver
      net.sf.saxon.event.ProxyReceiver
          net.sf.saxon.event.HTMLIndenter

All Implemented Interfaces:

Result, Receiver

Direct Known Subclasses:

XHTMLIndenter

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, but may be set using the indent-chars property

Author:

Michael Kay

Field Summary

protected static String[]	formattedTags
protected static String[]	inlineTags
protected static int	IS_FORMATTED
protected static int	IS_INLINE

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()

Method Summary

void	characters(CharSequence chars, int locationId, int properties) Output character data
protected int	classifyTag(int nameCode) Classify an element name as inline, formatted, or both or neither.
void	comment(CharSequence chars, int locationId, int properties) Output a comment
void	endElement() Output element end tag
void	setOutputProperties(Properties props) Set the properties for this indenter
void	startElement(int nameCode, int typeCode, int locationId, int properties) Output element start tag

Methods inherited from class net.sf.saxon.event.ProxyReceiver

append, attribute, close, endDocument, getConfiguration, getDocumentLocator, getNamePool, getUnderlyingReceiver, namespace, open, processingInstruction, setPipelineConfiguration, setSystemId, setUnderlyingReceiver, setUnparsedEntity, startContent, startDocument, usesTypeAnnotations

Methods inherited from class net.sf.saxon.event.SequenceReceiver

getPipelineConfiguration, getSystemId

Methods inherited from class java.lang.Object

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

Field Detail

inlineTags

protected static String[] inlineTags

IS_INLINE

protected static final int IS_INLINE

See Also:

Constant Field Values

IS_FORMATTED

protected static final int IS_FORMATTED

See Also:

Constant Field Values

formattedTags

protected static String[] formattedTags

Constructor Detail

HTMLIndenter

public HTMLIndenter()

Method Detail

classifyTag

protected int classifyTag(int nameCode)

Classify an element name as inline, formatted, or both or neither. This method is overridden in the XHTML indenter

Parameters:

nameCode - the element name

Returns:

a bit-significant integer containing flags IS_INLINE and/or IS_FORMATTED

setOutputProperties

public void setOutputProperties(Properties props)

Set the properties for this indenter

startElement

public void startElement(int nameCode,
                         int 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

endElement

public void endElement()
                throws XPathException

Output element end tag

Specified by:

endElement in interface Receiver

Overrides:

endElement in class ProxyReceiver

Throws:

XPathException

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

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. The following bits are defined:

CHECKED

Comment is known to be legal (e.g. doesn't contain "--")

Throws:

XPathException