com.google.gdata.data.extensions

Class FeedLink<F extends BaseFeed<?,?>>

java.lang.Object

com.google.gdata.data.AbstractExtension

com.google.gdata.data.ExtensionPoint

com.google.gdata.data.Link

com.google.gdata.data.extensions.FeedLink<F>

Type Parameters:

F - Nested feed type.

All Implemented Interfaces:

Extension, ILink, Reference

Direct Known Subclasses:

DocumentListAclFeedLink, DocumentListRevisionFeedLink, PortfolioFeedLink, PositionFeedLink

public class FeedLink<F extends BaseFeed<?,?>>
extends Link

The FeedLink class defines the object model for a link entity that refers to a GData feed. The feed content may be included inline via child elements of the feed link or only included by reference.

Nested Class Summary

Nested classes/interfaces inherited from class com.google.gdata.data.Link

Link.AtomHandler

Nested classes/interfaces inherited from class com.google.gdata.data.ExtensionPoint

ExtensionPoint.CumulativeBlobHandler, ExtensionPoint.ExtensionHandler

Nested classes/interfaces inherited from class com.google.gdata.data.AbstractExtension

AbstractExtension.AttributesHandler

Nested classes/interfaces inherited from interface com.google.gdata.data.ILink

ILink.Rel, ILink.Type

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.Integer	countHint Count hint.
protected BaseFeed<?,?>	feed Nested feed (optional).
protected java.lang.Class<F>	feedClass Nested feed class.
protected boolean	readOnly Read only flag.

Fields inherited from class com.google.gdata.data.Link

content, etag, href, hrefLang, length, rel, title, titleLang, type

Fields inherited from class com.google.gdata.data.ExtensionPoint

xmlBlob

Fields inherited from class com.google.gdata.data.AbstractExtension

localName, namespace

Constructor Summary

Constructors

Constructor and Description
FeedLink() Constructs a feed link that points to a Feed.
FeedLink(java.lang.Class<F> feedClass) Constructs a feed link that points to the given feed type.

Method Summary

Methods

Modifier and Type	Method and Description
void	generate(XmlWriter w, ExtensionProfile extProfile) Generates an XML representation for the extension.
java.lang.Integer	getCountHint()
static ExtensionDescription	getDefaultDescription() Returns the suggested extension description.
F	getFeed()
java.lang.Class<F>	getFeedClass()
XmlParser.ElementHandler	getHandler(ExtensionProfile extProfile, java.lang.String namespace, java.lang.String localName, org.xml.sax.Attributes attrs) The default implementation uses the AbstractExtension.AttributesHandler to handle parsing the extension.
boolean	getReadOnly()
java.lang.String	getType() Returns the mime type of the link.
void	setCountHint(java.lang.Integer v)
void	setFeed(F v)
void	setReadOnly(boolean v)
protected void	visitChildren(ExtensionVisitor ev) Called to visit all children of this extension point.

Methods inherited from class com.google.gdata.data.Link

generateAtom, generateRss, getContent, getEtag, getHref, getHrefLang, getLength, getRel, getTitle, getTitleLang, matches, setContent, setEtag, setHref, setHrefLang, setLength, setRel, setTitle, setTitleLang, setType

Methods inherited from class com.google.gdata.data.ExtensionPoint

addExtension, addExtension, addRepeatingExtension, addRepeatingExtension, checkRequiredExtensions, createExtensionInstance, declareExtensions, generate, generateCumulativeXmlBlob, generateExtensions, generateStartElement, getExtension, getExtensionDescription, getExtensionHandler, getExtensions, getManifest, getRepeatingExtension, getRepeatingExtensions, getXmlBlob, hasExtension, hasRepeatingExtension, initializeArbitraryXml, parseCumulativeXmlBlob, removeExtension, removeExtension, removeRepeatingExtension, setExtension, setXmlBlob, visit, visitChild

Methods inherited from class com.google.gdata.data.AbstractExtension

consumeAttributes, disableStrictValidation, enableStrictValidation, eq, generateAttributes, getExtensionLocalName, getExtensionNamespace, isImmutable, isStrictValidation, putAttributes, sameClassAs, setImmutable, throwExceptionForMissingAttribute, throwExceptionIfImmutable, validate

Methods inherited from class java.lang.Object

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

Field Detail

readOnly

protected boolean readOnly

Read only flag.

countHint

protected java.lang.Integer countHint

Count hint.

feed

protected BaseFeed<?,?> feed

Nested feed (optional).

feedClass

protected final java.lang.Class<F extends BaseFeed<?,?>> feedClass

Nested feed class.

Constructor Detail

FeedLink

public FeedLink()

Constructs a feed link that points to a Feed.

FeedLink

public FeedLink(java.lang.Class<F> feedClass)

Constructs a feed link that points to the given feed type.

Parameters:

feedClass - Feed class.

Method Detail

getReadOnly

public boolean getReadOnly()

setReadOnly

public void setReadOnly(boolean v)

getCountHint

public java.lang.Integer getCountHint()

setCountHint

public void setCountHint(java.lang.Integer v)

getFeed

public F getFeed()

setFeed

public void setFeed(F v)

getFeedClass

public java.lang.Class<F> getFeedClass()

getDefaultDescription

public static ExtensionDescription getDefaultDescription()

Returns the suggested extension description.

getType

public java.lang.String getType()

Description copied from interface: ILink

Returns the mime type of the link.

Specified by:

getType in interface ILink

Overrides:

getType in class Link

visitChildren

protected void visitChildren(ExtensionVisitor ev)
                      throws ExtensionVisitor.StoppedException

Description copied from class: ExtensionPoint

Called to visit all children of this extension point.

Overrides:

visitChildren in class ExtensionPoint

Parameters:

ev - the extension visitor.

Throws:

ExtensionVisitor.StoppedException

generate

public void generate(XmlWriter w,
            ExtensionProfile extProfile)
              throws java.io.IOException

Description copied from interface: Extension

Generates an XML representation for the extension.

Specified by:

generate in interface Extension

Overrides:

generate in class Link

Parameters:

w - XML writer

extProfile - extension profile

Throws:

java.io.IOException

getHandler

public XmlParser.ElementHandler getHandler(ExtensionProfile extProfile,
                                  java.lang.String namespace,
                                  java.lang.String localName,
                                  org.xml.sax.Attributes attrs)

Description copied from class: AbstractExtension

The default implementation uses the AbstractExtension.AttributesHandler to handle parsing the extension.

Specified by:

getHandler in interface Extension

Overrides:

getHandler in class Link

Parameters:

extProfile - extension profile

namespace - extension namespace

localName - tag name, without the namespace prefix

attrs - tag attributes

Returns:

an element handler