Package org.restlet.ext.atom.internal

Class FeedContentReader

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.restlet.ext.atom.FeedReader

org.restlet.ext.atom.internal.FeedContentReader

All Implemented Interfaces:

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

public class FeedContentReader
extends FeedReader

Content reader for feeds.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	FeedContentReader.State

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.StringBuilder	contentBuffer	Buffer for the current text content of the current tag.
private int	contentDepth	Mark the Content depth.
private MediaType	contentType	The media type of the Content (for inline cases).
private Category	currentCategory	The currently parsed Category.
private Content	currentContent	The currently parsed Content.
private XmlWriter	currentContentWriter	The currently parsed XML content writer.
private java.util.Date	currentDate	The currently date parsed from the current text content.
private Entry	currentEntry	The currently parsed Entry.
private Feed	currentFeed	The currently parsed Feed.
private Link	currentLink	The currently parsed Link.
private Person	currentPerson	The currently parsed Person.
private Text	currentText	The currently parsed Text.
private java.util.Map<java.lang.String,java.lang.String>	prefixMappings	The current list of prefix mappings.
private FeedContentReader.State	state	The current state.

Constructor Summary

Constructors

Constructor	Description
FeedContentReader(Feed feed)	Constructor.
FeedContentReader(Feed feed, FeedReader extraFeedReader)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	characters(char[] ch, int start, int length)
void	endDocument()
void	endElement(java.lang.String uri, java.lang.String localName, java.lang.String qName)
void	endPrefixMapping(java.lang.String prefix)
private MediaType	getMediaType(java.lang.String type)	Returns a media type from an Atom type attribute.
private void	initiateInlineMixedContent()	Initiates the parsing of a mixed content part of the current document.
void	startDocument()
void	startElement(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes attrs)
void	startPrefixMapping(java.lang.String prefix, java.lang.String uri)
void	startTextElement(org.xml.sax.Attributes attrs)	Receives notification of the beginning of a text element.

Methods inherited from class org.restlet.ext.atom.FeedReader

endContent, endEntry, endFeed, endLink, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startContent, startEntry, startFeed, startLink, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Field Detail

contentBuffer

private java.lang.StringBuilder contentBuffer

Buffer for the current text content of the current tag.

contentDepth

private int contentDepth

Mark the Content depth.

contentType

private MediaType contentType

The media type of the Content (for inline cases).

currentCategory

private Category currentCategory

The currently parsed Category.

currentContent

private Content currentContent

The currently parsed Content.

currentContentWriter

private XmlWriter currentContentWriter

The currently parsed XML content writer.

currentDate

private java.util.Date currentDate

The currently date parsed from the current text content.

currentEntry

private Entry currentEntry

The currently parsed Entry.

currentFeed

private final Feed currentFeed

The currently parsed Feed.

currentLink

private Link currentLink

The currently parsed Link.

currentPerson

private Person currentPerson

The currently parsed Person.

currentText

private Text currentText

The currently parsed Text.

prefixMappings

private java.util.Map<java.lang.String,java.lang.String> prefixMappings

The current list of prefix mappings.

state

private FeedContentReader.State state

The current state.

Constructor Detail

FeedContentReader

public FeedContentReader(Feed feed)

Constructor.

Parameters:

feed - The feed object to update during the parsing.

FeedContentReader

public FeedContentReader(Feed feed,
                         FeedReader extraFeedReader)

Constructor.

Parameters:

feed - The feed object to update during the parsing.

extraFeedReader - Custom handler of 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 FeedReader

Throws:

org.xml.sax.SAXException

endDocument

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

Specified by:

endDocument in interface org.xml.sax.ContentHandler

Overrides:

endDocument in class FeedReader

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 FeedReader

Throws:

org.xml.sax.SAXException

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 FeedReader

Throws:

org.xml.sax.SAXException

getMediaType

private MediaType getMediaType(java.lang.String type)

Returns a media type from an Atom type attribute.

Parameters:

type - The Atom type attribute.

Returns:

The media type.

initiateInlineMixedContent

private void initiateInlineMixedContent()

Initiates the parsing of a mixed content part of the current document.

startDocument

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

Specified by:

startDocument in interface org.xml.sax.ContentHandler

Overrides:

startDocument in class FeedReader

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 attrs)
                  throws org.xml.sax.SAXException

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

startElement in class FeedReader

Throws:

org.xml.sax.SAXException

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 FeedReader

Throws:

org.xml.sax.SAXException

startTextElement

public void startTextElement(org.xml.sax.Attributes attrs)

Receives notification of the beginning of a text element.

Parameters:

attrs - The attributes attached to the element.