org.restlet.ext.odata.internal

Class EntryContentHandler<T>

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.restlet.ext.atom.EntryReader

org.restlet.ext.odata.internal.EntryContentHandler<T>

Type Parameters:

T - The type of the parsed entity.

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class EntryContentHandler<T>
extends EntryReader

Content handler for Atom Feed that takes care of OData specific needs, such as parsing XML content from other namespaces than Atom. It generates an entity based on the values discovered in the entry.

Author:

Thierry Boileau

Constructor Summary

Constructors

Constructor and Description
EntryContentHandler(Class<?> entityClass, EntityType entityType, Metadata metadata, Logger logger) Constructor.
EntryContentHandler(Class<?> entityClass, Metadata metadata, Logger logger) Constructor.

Method Summary

Modifier and Type	Method and Description
void	characters(char[] ch, int start, int length)
boolean	closeEntry(Entry entry) Close the given entry, in case we really handle an entry (@see current State).
boolean	closeLink() Handles the end of a "link" element.
void	endContent(Content content) Called at the end of the XML block that defines the given content element.
void	endElement(String uri, String localName, String qName)
void	endEntry(Entry entry) Called at the end of the XML block that defines the given entry.
void	endLink(Link link) Called at the end of the XML block that defines the given link.
T	getEntity()
void	startContent(Content content) Called when a new content element has been detected in the Atom document.
void	startElement(String uri, String localName, String qName, Attributes attrs)
void	startEntry(Entry entry) Called when a new entry has been detected in the Atom document.
void	startFeed(Feed feed)
void	startLink(Link link) Called when a new link has been detected in the Atom document.

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

endDocument, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Constructor Detail

EntryContentHandler

public EntryContentHandler(Class<?> entityClass,
                           EntityType entityType,
                           Metadata metadata,
                           Logger logger)

Constructor.

Parameters:

entityClass - The class of the parsed entities.

entityType - The entity type of the parsed entities.

metadata - The metadata of the remote OData service.

logger - The logger.

EntryContentHandler

public EntryContentHandler(Class<?> entityClass,
                           Metadata metadata,
                           Logger logger)

Constructor.

Parameters:

entityClass - The class of the parsed entities.

metadata - The metadata of the remote OData service.

logger - The logger.

Method Detail

characters

public void characters(char[] ch,
                       int start,
                       int length)
                throws SAXException

Specified by:

characters in interface ContentHandler

Overrides:

characters in class EntryReader

Throws:

SAXException

closeEntry

public boolean closeEntry(Entry entry)

Close the given entry, in case we really handle an entry (@see current State). Multiple levels expand fix start.

Parameters:

entry - The entry to close.

Returns:

True if the entry has been closed.

closeLink

public boolean closeLink()

Handles the end of a "link" element. Doesn't pop state if the link belongs to inner expanded associations!

Returns:

True if the caller should not pop state.

endContent

public void endContent(Content content)

Description copied from class: EntryReader

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

Overrides:

endContent in class EntryReader

Parameters:

content - The current content element.

endElement

public void endElement(String uri,
                       String localName,
                       String qName)
                throws SAXException

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class EntryReader

Throws:

SAXException

endEntry

public void endEntry(Entry entry)

Description copied from class: EntryReader

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

Overrides:

endEntry in class EntryReader

Parameters:

entry - The current entry.

endLink

public void endLink(Link link)

Description copied from class: EntryReader

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

Overrides:

endLink in class EntryReader

Parameters:

link - The current link.

getEntity

public T getEntity()

startContent

public void startContent(Content content)

Description copied from class: EntryReader

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

Overrides:

startContent in class EntryReader

Parameters:

content - The current content element.

startElement

public void startElement(String uri,
                         String localName,
                         String qName,
                         Attributes attrs)
                  throws SAXException

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class EntryReader

Throws:

SAXException

startEntry

public void startEntry(Entry entry)

Description copied from class: EntryReader

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

Overrides:

startEntry in class EntryReader

Parameters:

entry - The current entry.

startFeed

public void startFeed(Feed feed)

startLink

public void startLink(Link link)

Description copied from class: EntryReader

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

Overrides:

startLink in class EntryReader

Parameters:

link - The current link.