net.sf.saxon.serialize

Class HTMLIndenter

java.lang.Object

net.sf.saxon.event.SequenceReceiver

net.sf.saxon.event.ProxyReceiver

net.sf.saxon.serialize.HTMLIndenter

All Implemented Interfaces:

javax.xml.transform.Result, Receiver

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

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	HTMLIndenter.HTMLNameClassifier Class to classify HTML names
(package private) static interface	HTMLIndenter.NameClassifier The NameClassifier classifies element names according to whether the element is (a) an inline element, and/or (b) a formatted element
(package private) static class	HTMLIndenter.XHTMLNameClassifier Class to classify XHTML names

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static java.lang.String[]	formattedTags

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

Constructors

Constructor and Description
HTMLIndenter(Receiver next, java.lang.String method)

Method Summary

Modifier and Type	Method and Description
void	characters(java.lang.CharSequence chars, int locationId, int properties) Output character data
void	comment(java.lang.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

Field Detail

formattedTags

static final java.lang.String[] formattedTags

Constructor Detail

HTMLIndenter

public HTMLIndenter(Receiver next,
                    java.lang.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(java.lang.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(java.lang.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