oracle.panama.feed
Interface FeedDataParser

All Superinterfaces:

FeedComponent, FeedObservable

public interface FeedDataParser

extends FeedObservable

Takes a input stream and parses it into a name-value Map (Hashtable). Note that some data sources (such as the B2B data source) already returns data as hash tables; they will also implement this interface

Method Summary

void	addDataListener(FeedDataListener listener) Add a new listener to this data source.
void	dataArrived(java.io.InputStream stream) called by DataReader when new data is available on the input stream
void	notifyAll(java.util.Map data) Broadcast to all listeners
void	removeDataListener(FeedDataListener listener) Remove a active listener from this data source

Methods inherited from interface oracle.panama.feed.FeedComponent

getArgumentDefs, initialize

Method Detail

addDataListener

public void addDataListener(FeedDataListener listener)

Add a new listener to this data source.

Specified by:

addDataListener in interface FeedObservable

dataArrived

public void dataArrived(java.io.InputStream stream)
                 throws FeedException

called by DataReader when new data is available on the input stream

Throws:

FeedException - on fatal data reading/parsing errors

notifyAll

public void notifyAll(java.util.Map data)

Broadcast to all listeners

Specified by:

notifyAll in interface FeedObservable

removeDataListener

public void removeDataListener(FeedDataListener listener)

Remove a active listener from this data source

Specified by:

removeDataListener in interface FeedObservable