org.restlet.ext.atom

Class FeedReader

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.restlet.ext.atom.FeedReader

All Implemented Interfaces:

org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler

public class FeedReader
extends org.xml.sax.helpers.DefaultHandler

Content reader for feeds that is able to transmit events to another FeedReader.

Author:

Thierry Boileau

Constructor Summary

Constructors

Constructor and Description
FeedReader() Constructor.
FeedReader(FeedReader feedReader) Constructor.

Method Summary

Modifier and Type	Method and Description
void	characters(char[] ch, int start, int length)
void	endContent(Content content) Called at the end of the XML block that defines the given content element.
void	endDocument()
void	endElement(java.lang.String uri, java.lang.String localName, java.lang.String qName)
void	endEntry(Entry entry) Called at the end of the XML block that defines the given entry.
void	endFeed(Feed feed) Called at the end of the XML block that defines the given feed.
void	endLink(Link link) Called at the end of the XML block that defines the given link.
void	endPrefixMapping(java.lang.String prefix)
void	error(org.xml.sax.SAXParseException e)
void	fatalError(org.xml.sax.SAXParseException e)
void	ignorableWhitespace(char[] ch, int start, int length)
void	notationDecl(java.lang.String name, java.lang.String publicId, java.lang.String systemId)
void	processingInstruction(java.lang.String target, java.lang.String data)
org.xml.sax.InputSource	resolveEntity(java.lang.String publicId, java.lang.String systemId)
void	setDocumentLocator(org.xml.sax.Locator locator)
void	skippedEntity(java.lang.String name)
void	startContent(Content content) Called when a new content element has been detected in the Atom document.
void	startDocument()
void	startElement(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes attributes)
void	startEntry(Entry entry) Called when a new entry has been detected in the Atom document.
void	startFeed(Feed feed) Called when a new feed has been detected in the Atom document.
void	startLink(Link link) Called when a new link has been detected in the Atom document.
void	startPrefixMapping(java.lang.String prefix, java.lang.String uri)
void	unparsedEntityDecl(java.lang.String name, java.lang.String publicId, java.lang.String systemId, java.lang.String notationName)
void	warning(org.xml.sax.SAXParseException e)

Methods inherited from class java.lang.Object

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

Constructor Detail

FeedReader

public FeedReader()

Constructor.

FeedReader

public FeedReader(FeedReader feedReader)

Constructor.

Parameters:

feedReader - Additional feed reader that will receive all events.

Method Detail

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

Throws:

org.xml.sax.SAXException

endContent

public void endContent(Content content)

Called at the end of the XML block that defines the given content element. By default, it relays the event to the extra handler.

Parameters:

content - The current content element.

endDocument

public void endDocument()
                 throws org.xml.sax.SAXException

Specified by:

endDocument in interface org.xml.sax.ContentHandler

Overrides:

endDocument in class org.xml.sax.helpers.DefaultHandler

Throws:

org.xml.sax.SAXException

endElement

public void endElement(java.lang.String uri,
                       java.lang.String localName,
                       java.lang.String qName)
                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

endEntry

public void endEntry(Entry entry)

Called at the end of the XML block that defines the given entry.

Parameters:

entry - The current entry.

endFeed

public void endFeed(Feed feed)

Called at the end of the XML block that defines the given feed.

Parameters:

feed - The current feed.

endLink

public void endLink(Link link)

Called at the end of the XML block that defines the given link.

Parameters:

link - The current link.

endPrefixMapping

public void endPrefixMapping(java.lang.String prefix)
                      throws org.xml.sax.SAXException

Specified by:

endPrefixMapping in interface org.xml.sax.ContentHandler

Overrides:

endPrefixMapping in class org.xml.sax.helpers.DefaultHandler

Throws:

org.xml.sax.SAXException

error

public void error(org.xml.sax.SAXParseException e)
           throws org.xml.sax.SAXException

Specified by:

error in interface org.xml.sax.ErrorHandler

Overrides:

error in class org.xml.sax.helpers.DefaultHandler

Throws:

org.xml.sax.SAXException

fatalError

public void fatalError(org.xml.sax.SAXParseException e)
                throws org.xml.sax.SAXException

Specified by:

fatalError in interface org.xml.sax.ErrorHandler

Overrides:

fatalError in class org.xml.sax.helpers.DefaultHandler

Throws:

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

Throws:

org.xml.sax.SAXException

notationDecl

public void notationDecl(java.lang.String name,
                         java.lang.String publicId,
                         java.lang.String systemId)
                  throws org.xml.sax.SAXException

Specified by:

notationDecl in interface org.xml.sax.DTDHandler

Overrides:

notationDecl in class org.xml.sax.helpers.DefaultHandler

Throws:

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

Throws:

org.xml.sax.SAXException

resolveEntity

public org.xml.sax.InputSource resolveEntity(java.lang.String publicId,
                                             java.lang.String systemId)
                                      throws java.io.IOException,
                                             org.xml.sax.SAXException

Specified by:

resolveEntity in interface org.xml.sax.EntityResolver

Overrides:

resolveEntity in class org.xml.sax.helpers.DefaultHandler

Throws:

java.io.IOException

org.xml.sax.SAXException

setDocumentLocator

public void setDocumentLocator(org.xml.sax.Locator locator)

Specified by:

setDocumentLocator in interface org.xml.sax.ContentHandler

Overrides:

setDocumentLocator in class org.xml.sax.helpers.DefaultHandler

skippedEntity

public void skippedEntity(java.lang.String name)
                   throws org.xml.sax.SAXException

Specified by:

skippedEntity in interface org.xml.sax.ContentHandler

Overrides:

skippedEntity in class org.xml.sax.helpers.DefaultHandler

Throws:

org.xml.sax.SAXException

startContent

public void startContent(Content content)

Called when a new content element has been detected in the Atom document.

Parameters:

content - The current content element.

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

Throws:

org.xml.sax.SAXException

startElement

public void startElement(java.lang.String uri,
                         java.lang.String localName,
                         java.lang.String qName,
                         org.xml.sax.Attributes attributes)
                  throws org.xml.sax.SAXException

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

startElement in class org.xml.sax.helpers.DefaultHandler

Throws:

org.xml.sax.SAXException

startEntry

public void startEntry(Entry entry)

Called when a new entry has been detected in the Atom document.

Parameters:

entry - The current entry.

startFeed

public void startFeed(Feed feed)

Called when a new feed has been detected in the Atom document.

Parameters:

feed - The current feed.

startLink

public void startLink(Link link)

Called when a new link has been detected in the Atom document.

Parameters:

link - The current link.

startPrefixMapping

public void startPrefixMapping(java.lang.String prefix,
                               java.lang.String uri)
                        throws org.xml.sax.SAXException

Specified by:

startPrefixMapping in interface org.xml.sax.ContentHandler

Overrides:

startPrefixMapping in class org.xml.sax.helpers.DefaultHandler

Throws:

org.xml.sax.SAXException

unparsedEntityDecl

public void unparsedEntityDecl(java.lang.String name,
                               java.lang.String publicId,
                               java.lang.String systemId,
                               java.lang.String notationName)
                        throws org.xml.sax.SAXException

Specified by:

unparsedEntityDecl in interface org.xml.sax.DTDHandler

Overrides:

unparsedEntityDecl in class org.xml.sax.helpers.DefaultHandler

Throws:

org.xml.sax.SAXException

warning

public void warning(org.xml.sax.SAXParseException e)
             throws org.xml.sax.SAXException

Specified by:

warning in interface org.xml.sax.ErrorHandler

Overrides:

warning in class org.xml.sax.helpers.DefaultHandler

Throws:

org.xml.sax.SAXException