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Java Source Code / Java Documentation » ERP CRM Financial » sakai » org.sakaiproject.news.impl

Source Cross Reference

Class Diagram

Java Document (Java Doc)

java.lang .Object

org.sakaiproject.news.impl .BasicNewsService

BasicNewsService
public class BasicNewsService implements NewsService,EntityTransferrer(Code)
	BasicNewsService implements the NewsService using the Rome RSS package.

Field Summary
final public static String	ATTR_TOP_REFRESH
final protected static int	DEFAULT_EXPIRATION
protected MemoryService	m_memoryService Dependency: MemoryService.
protected Cache	m_storage

Method Summary
public String	archive(String siteId, Document doc, Stack stack, String arg3, List attachments)
public void	destroy() Returns to uninitialized state.
public NewsChannel	getChannel(String source) Retrieves a NewsChannel object indexed by a URL. Parameters: source - The url for the channel.
public List	getChannels() Retrieves a list of URLs for NewsChannel objects currently indexed by the service.
public Entity	getEntity(Reference ref)
public Collection	getEntityAuthzGroups(Reference ref)
public Collection	getEntityAuthzGroups(Reference ref, String userId)
public String	getEntityDescription(Reference ref)
public ResourceProperties	getEntityResourceProperties(Reference ref)
public String	getEntityUrl(Reference ref)
public HttpAccess	getHttpAccess()
public String	getLabel()
public List	getNewsitems(String source) Retrieves a list of items from an rss feed. Parameters: source - The url for the feed.
public List	getNewsitems(String source, Filter filter) Retrieves a list of items from an rss feed. Parameters: source - The url for the feed. Parameters: filter - A filtering object to accept NewsItems, or null if no filtering is desired.
public void	init() Final initialization, once all dependencies are set.
public boolean	isUpdateAvailable(String source) Checks whether an update is available for the rss news feed. Parameters: source - The url for the feed.
public String	merge(String siteId, Element root, String archivePath, String fromSiteId, Map attachmentNames, Map userIdTrans, Set userListAllowImport)
public String[]	myToolIds()
public boolean	parseEntityReference(String reference, Reference ref)
public void	removeChannel(String source) Removes a NewsChannel object from the service.
public void	setMemoryService(MemoryService service) Dependency: MemoryService.
public void	transferCopyEntities(String fromContext, String toContext, List ids)
public String	trimToNull(String value)
protected void	updateChannel(String source) Checks whether channel is cached.
public boolean	willArchiveMerge()
public boolean	willImport()

Field Detail

ATTR_TOP_REFRESH
final public static String ATTR_TOP_REFRESH(Code)

DEFAULT_EXPIRATION
final protected static int DEFAULT_EXPIRATION(Code)

m_memoryService
protected MemoryService m_memoryService(Code)
	Dependency: MemoryService.

m_storage
protected Cache m_storage(Code)

Method Detail

archive
public String archive(String siteId, Document doc, Stack stack, String arg3, List attachments)(Code)

destroy
public void destroy()(Code)
	Returns to uninitialized state.

getChannel
public NewsChannel getChannel(String source) throws NewsConnectionException, NewsFormatException(Code)
	Retrieves a NewsChannel object indexed by a URL. Parameters: source - The url for the channel. A NewsChannel object (possibly null). exception: NewsConnectionException - ,for errors making the connection. exception: NewsFormatException - ,for errors in the URL or errors parsing the feed.

getChannels
public List getChannels()(Code)
	Retrieves a list of URLs for NewsChannel objects currently indexed by the service. A list of NewsChannel objects (possibly empty).

getEntity
public Entity getEntity(Reference ref)(Code)

getEntityAuthzGroups
public Collection getEntityAuthzGroups(Reference ref)(Code)

getEntityAuthzGroups
public Collection getEntityAuthzGroups(Reference ref, String userId)(Code)

getEntityDescription
public String getEntityDescription(Reference ref)(Code)

getEntityResourceProperties
public ResourceProperties getEntityResourceProperties(Reference ref)(Code)

getEntityUrl
public String getEntityUrl(Reference ref)(Code)

getHttpAccess
public HttpAccess getHttpAccess()(Code)

getLabel
public String getLabel()(Code)

getNewsitems
public List getNewsitems(String source) throws NewsConnectionException, NewsFormatException(Code)
	Retrieves a list of items from an rss feed. Parameters: source - The url for the feed. A list of NewsItem objects retrieved from the feed. exception: NewsConnectionException - ,for errors making the connection. exception: NewsFormatException - ,for errors in the URL or errors parsing the feed.

getNewsitems
public List getNewsitems(String source, Filter filter) throws NewsConnectionException, NewsFormatException(Code)
	Retrieves a list of items from an rss feed. Parameters: source - The url for the feed. Parameters: filter - A filtering object to accept NewsItems, or null if no filtering is desired. A list of NewsItem objects retrieved from the feed. exception: NewsConnectionException - ,for errors making the connection. exception: NewsFormatException - ,for errors in the URL or errors parsing the feed.

init
public void init()(Code)
	Final initialization, once all dependencies are set.

isUpdateAvailable
public boolean isUpdateAvailable(String source)(Code)
	Checks whether an update is available for the rss news feed. Parameters: source - The url for the feed. true if update is available, false otherwise exception: NewsConnectionException - ,for errors making the connection. exception: NewsFormatException - ,for errors in the URL or errors parsing the feed.

merge
public String merge(String siteId, Element root, String archivePath, String fromSiteId, Map attachmentNames, Map userIdTrans, Set userListAllowImport)(Code)

myToolIds
public String[] myToolIds()(Code)

parseEntityReference
public boolean parseEntityReference(String reference, Reference ref)(Code)

removeChannel
public void removeChannel(String source)(Code)
	Removes a NewsChannel object from the service. Parameters: source - The url for the channel.

setMemoryService
public void setMemoryService(MemoryService service)(Code)
	Dependency: MemoryService. Parameters: service - The MemoryService.

transferCopyEntities
public void transferCopyEntities(String fromContext, String toContext, List ids)(Code)

trimToNull
public String trimToNull(String value)(Code)

updateChannel
protected void updateChannel(String source) throws NewsConnectionException, NewsFormatException(Code)
	Checks whether channel is cached. If not or if it's expired, retrieve the feed and update the cache Parameters: source - The url for the news feed exception: NewsConnectionException - ,for errors making the connection. exception: NewsFormatException - ,for errors in the URL or errors parsing the feed.

willArchiveMerge
public boolean willArchiveMerge()(Code)

willImport
public boolean willImport()(Code)

Methods inherited from java.lang.Object

native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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