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java.lang.Objectcom.sap.ip.me.api.services.systemnews.News
This class provides a public interface for accessing System News
Constructor Summary | |
News()
Constructor for the News object |
Method Summary | |
abstract void |
addListener(NewsListener nl)
Registeres a listener which will be fired when new messages arrive |
static News |
getInstance()
Gets the News' instance |
abstract NewsIterator |
getIterator()
Gets the NewsIterator for parsing system messages |
abstract boolean |
isRegistered(NewsListener nl)
Determines whether a NewsListener is registered or not |
abstract boolean |
messagesAvailable(boolean newMessagesOnly)
Determines whether system messages are available |
abstract boolean |
removeListener(NewsListener nl)
Removes a registered NewsListener |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public News()
News
object
Method Detail |
public static News getInstance()
News
instancepublic abstract NewsIterator getIterator()
NewsIterator
for parsing system messages
NewsIterator
objectpublic abstract void addListener(NewsListener nl)
nl
- The listener which will be registeredpublic abstract boolean removeListener(NewsListener nl)
NewsListener
nl
- The listener which will be removed
true
, if the listener was removed sucessfullypublic abstract boolean isRegistered(NewsListener nl)
NewsListener
is registered or not
nl
- The listener which will be checked
true
, if the listener is registeredpublic abstract boolean messagesAvailable(boolean newMessagesOnly)
newMessagesOnly
- If true
, this method will only check for unread messages
true
, if (new) messages are available
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