com.google.gdata.model.atom
Class Content

java.lang.Object
  com.google.gdata.model.Element
      com.google.gdata.model.atom.Content

All Implemented Interfaces:

IContent

Direct Known Subclasses:

OtherContent, OutOfLineContent, TextContent

public class Content
extends Element
implements IContent

Base class for entry content.

Nested Class Summary

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

IContent.Type

Field Summary

static ElementKey<java.lang.String,Content>	CONSTRUCT The key for Content used as a construct.
static ElementKey<java.lang.String,Content>	KEY The key for a Content element used as atom:content.
static AttributeKey<java.net.URI>	SRC The src attribute.
static AttributeKey<java.lang.String>	TYPE The content type attribute.
static AttributeKey<java.lang.String>	XML_LANG Key for the XML lang attribute

Constructor Summary

	Content(ElementKey<?,?> key) Constructs a new instance using the specified element metadata.
protected	Content(ElementKey<?,?> key, Element source) Constructs a new instance using the specified element key and the source Element instance's data (attributes, child elements, text content).

Method Summary

java.lang.String	getLang() Returns the human language that this content is written in
ContentType	getMimeType()
java.net.URI	getSrc()
int	getType() Returns this content's type.
protected Element	narrow(ElementMetadata<?,?> meta, ValidationContext vc) Narrow down element's type to the most specific one possible.
static void	registerMetadata(MetadataRegistry registry) Registers the default metadata for this element.
void	setLang(java.lang.String lang) Sets the human language that this content was is written in.

Methods inherited from class com.google.gdata.model.Element

adapt, adapt, addElement, addElement, addElement, clear, createElement, createElement, eq, equals, getAttributeCount, getAttributeIterator, getAttributeIterator, getAttributeValue, getAttributeValue, getDefaultKey, getElement, getElement, getElementCount, getElementId, getElementIterator, getElementIterator, getElementKey, getElements, getElements, getElementSet, getElementSet, getElementValue, getElementValue, getTextValue, getTextValue, hasAttribute, hasAttribute, hasElement, hasElement, hashCode, hasTextValue, isLocked, lock, removeAttribute, removeAttribute, removeAttributeValue, removeAttributeValue, removeElement, removeElement, removeElement, removeElement, replaceElement, resolve, resolve, sameClassAs, setAttributeValue, setAttributeValue, setElement, setElement, setElement, setTextValue, toString, validate, visit

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

CONSTRUCT

public static final ElementKey<java.lang.String,Content> CONSTRUCT

The key for Content used as a construct. This will apply to all uses of Content regardless of QName.

KEY

public static final ElementKey<java.lang.String,Content> KEY

The key for a Content element used as atom:content.

XML_LANG

public static final AttributeKey<java.lang.String> XML_LANG

Key for the XML lang attribute

TYPE

public static final AttributeKey<java.lang.String> TYPE

The content type attribute.

SRC

public static final AttributeKey<java.net.URI> SRC

The src attribute.

Constructor Detail

Content

public Content(ElementKey<?,?> key)

Constructs a new instance using the specified element metadata.

Parameters:

key - the element key for the content element.

Content

protected Content(ElementKey<?,?> key,
                  Element source)

Constructs a new instance using the specified element key and the source Element instance's data (attributes, child elements, text content).

Parameters:

key - the element key for the content element.

source - source content.

Method Detail

registerMetadata

public static void registerMetadata(MetadataRegistry registry)

Registers the default metadata for this element.

getType

public int getType()

Returns this content's type. The list of valid value is defined in IContent.Type.

Specified by:

getType in interface IContent

Returns:

the type of content.

See Also:

IContent.Type

getLang

public java.lang.String getLang()

Returns the human language that this content is written in

Specified by:

getLang in interface IContent

Returns:

the language of the content if available, or null if not.

setLang

public void setLang(java.lang.String lang)

Sets the human language that this content was is written in.

getMimeType

public ContentType getMimeType()

Returns:

the MIME content type, or null if none exists

getSrc

public java.net.URI getSrc()

Returns:

the external URI, or null if none exists

narrow

protected Element narrow(ElementMetadata<?,?> meta,
                         ValidationContext vc)

Description copied from class: Element

Narrow down element's type to the most specific one possible.

Any validation errors discovered during narrowing are accumulated in the validation context.

Default action is to not do anything with current element. Subclasses may override this function to narrow the type in some custom fashion.

Overrides:

narrow in class Element

Parameters:

meta - the element metadata to narrow to.

vc - validation context

Returns:

element narrowed down to the most specific type