Package org.apache.wiki.rss

Class Feed

java.lang.Object

org.apache.wiki.rss.Feed

Direct Known Subclasses:

AtomFeed, RSS10Feed, RSS20Feed

public abstract class Feed
extends java.lang.Object

Represents an abstract feed.

Field Summary

Fields

Modifier and Type	Field	Description
protected java.lang.String	m_channelDescription
protected java.lang.String	m_channelLanguage
protected java.lang.String	m_channelTitle
protected java.util.List<Entry>	m_entries
protected java.lang.String	m_feedURL
protected java.lang.String	m_mode
protected Context	m_wikiContext
static java.lang.String	VAR_BLOGNAME	Wiki variable storing the blog's name.

Constructor Summary

Constructors

Constructor	Description
Feed(Context context)	Create a new Feed for a particular WikiContext.

Method Summary

Modifier and Type	Method	Description
void	addEntry(Entry e)	Adds a new Entry to the Feed, at the end of the list.
static java.lang.String	format(java.lang.String s)	Does the required formatting and entity replacement for XML.
java.lang.String	getChannelDescription()
java.lang.String	getChannelLanguage()
java.lang.String	getChannelTitle()
java.lang.String	getFeedURL()
protected java.lang.String	getMimeType(javax.servlet.ServletContext c, java.lang.String name)	A helper method for figuring out the MIME type for an enclosure.
static java.lang.String	getSiteName(Context context)	Figure out a site name for a feed.
abstract java.lang.String	getString()	Returns the XML for the feed contents in a String format.
void	setChannelDescription(java.lang.String description)
void	setChannelLanguage(java.lang.String language)
void	setChannelTitle(java.lang.String title)
void	setFeedURL(java.lang.String feedurl)
void	setMode(java.lang.String mode)	Set the mode of the Feed.

Methods inherited from class java.lang.Object

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

Field Detail

m_entries

protected final java.util.List<Entry> m_entries

m_feedURL

protected java.lang.String m_feedURL

m_channelTitle

protected java.lang.String m_channelTitle

m_channelDescription

protected java.lang.String m_channelDescription

m_channelLanguage

protected java.lang.String m_channelLanguage

m_wikiContext

protected final Context m_wikiContext

m_mode

protected java.lang.String m_mode

VAR_BLOGNAME

public static final java.lang.String VAR_BLOGNAME

Wiki variable storing the blog's name.

See Also:

Constant Field Values

Constructor Detail

Feed

public Feed(Context context)

Create a new Feed for a particular WikiContext.

Parameters:

context - The WikiContext.

Method Detail

getSiteName

public static java.lang.String getSiteName(Context context)

Figure out a site name for a feed.

Parameters:

context - the wiki context

Returns:

the site name

setMode

public void setMode(java.lang.String mode)

Set the mode of the Feed. It can be any of the following:

• RSSGenerator.MODE_WIKI - to create a wiki diff list per page.
• RSSGenerator.MODE_BLOG - to assume that the Entries are blog entries.
• RSSGenerator.MODE_FULL - to create a wiki diff list for the entire blog.

As the Entry list itself is generated elsewhere, this mostly just affects the way that the layout and metadata for each entry is generated.

Parameters:

mode - As defined in RSSGenerator.

addEntry

public void addEntry(Entry e)

Adds a new Entry to the Feed, at the end of the list.

Parameters:

e - The Entry to add.

getString

public abstract java.lang.String getString()

Returns the XML for the feed contents in a String format. All subclasses must implement.

Returns:

valid XML, ready to be shoved out.

getChannelDescription

public java.lang.String getChannelDescription()

Returns:

Returns the m_channelDescription.

setChannelDescription

public void setChannelDescription(java.lang.String description)

Parameters:

description - The m_channelDescription to set.

getChannelLanguage

public java.lang.String getChannelLanguage()

Returns:

Returns the m_channelLanguage.

setChannelLanguage

public void setChannelLanguage(java.lang.String language)

Parameters:

language - The m_channelLanguage to set.

getChannelTitle

public java.lang.String getChannelTitle()

Returns:

Returns the m_channelTitle.

setChannelTitle

public void setChannelTitle(java.lang.String title)

Parameters:

title - The m_channelTitle to set.

getFeedURL

public java.lang.String getFeedURL()

Returns:

Returns the m_feedURL.

setFeedURL

public void setFeedURL(java.lang.String feedurl)

Parameters:

feedurl - The m_feedURL to set.

getMimeType

protected java.lang.String getMimeType(javax.servlet.ServletContext c,
                                       java.lang.String name)

A helper method for figuring out the MIME type for an enclosure.

Parameters:

c - A ServletContext

name - The filename

Returns:

Something sane for a MIME type.

format

public static java.lang.String format(java.lang.String s)

Does the required formatting and entity replacement for XML.

Parameters:

s - The String to format. Null is safe.

Returns:

A formatted string.