net.sourceforge.rssowl.controller.thread
Class AggregationLoader

java.lang.Object
  net.sourceforge.rssowl.controller.thread.AggregationLoader

public class AggregationLoader
extends java.lang.Object

Load multiple RSSChannels from a TreeSet holding the favorites titles. Display the aggregated RSSChannels in one tab.

Version:

1.2.4

Author:

Benjamin Pasero

Field Summary

(package private) Category	aggregatedCategory The category that is aggregated
(package private) Channel	aggregatedRSSChannel Aggregated category channel
(package private) java.util.TreeSet	favorites List of favorites to aggregate
(package private) boolean	generateUniqueTitles Set this flag to true, if the newstitles have to be unique
(package private) java.util.Vector	innerFeedLoadThreads Collection of all inner feed load Threads
(package private) boolean	isReload Set this flag to true, if the Multi loader performs a reload
(package private) ExtendedThread	outerNewsFeedLoader Thread to load the aggregated category
private boolean	performSearch If a search is performed, set to TRUE
(package private) java.util.Vector	rssChannels List of RSS channels
(package private) GUI	rssOwlGui The MainController
(package private) int	runningThreadCounter Count the number of inner feed loader Threads
private SearchDefinition	searchDefinition Search Definition
(package private) int	style Style of the operation (load, reload, search)
(package private) java.lang.String	title Title of the aggregated category
private static int	WAIT_CYCLE Wait state in ms for the outer feed loader to check the inner feed loader Threads if they have already finished

Constructor Summary

AggregationLoader(java.util.TreeSet favorites, Category aggregatedCategory, GUI rssOwlGui, java.lang.String title)
Instantiate a new AggregationLoader

AggregationLoader(java.util.TreeSet favorites, Category aggregatedCategory, GUI rssOwlGui, java.lang.String title, SearchDefinition searchDefinition)
Instantiate a new AggregationLoader

Method Summary

(package private) void	createAggregatedRSSChannel() Aggregate the rsschannels to one channel
(package private) void	createErrorChannel(java.lang.String url, NewsfeedFactoryException e) Create an warning channel to display an erroneous RSS feed
(package private) ExtendedThread	createInnerFeedLoader(java.lang.String url) Create the inner feed loader that is called from the outer feed loader for each URL to load.
private void	createOuterFeedLoader(boolean displayNewsFeed) Create the favorites multi load thread
(package private) void	displayRSSChannels() Display the rsschannels in one tab
(package private) boolean	isLoadingDone() Checks if the loading of this aggregation is done or not
void	loadFavorites(boolean displayNewsFeed) Load all favorites in a Thread
void	setReload(boolean isReload) Set to TRUE if all feeds of the aggregated category should get uncached before loaded.

Methods inherited from class java.lang.Object

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

Field Detail

WAIT_CYCLE

private static final int WAIT_CYCLE

Wait state in ms for the outer feed loader to check the inner feed loader Threads if they have already finished

See Also:

Constant Field Values

performSearch

private boolean performSearch

If a search is performed, set to TRUE

searchDefinition

private SearchDefinition searchDefinition

Search Definition

aggregatedCategory

Category aggregatedCategory

The category that is aggregated

aggregatedRSSChannel

Channel aggregatedRSSChannel

Aggregated category channel

favorites

java.util.TreeSet favorites

List of favorites to aggregate

generateUniqueTitles

boolean generateUniqueTitles

Set this flag to true, if the newstitles have to be unique

innerFeedLoadThreads

java.util.Vector innerFeedLoadThreads

Collection of all inner feed load Threads

isReload

boolean isReload

Set this flag to true, if the Multi loader performs a reload

outerNewsFeedLoader

ExtendedThread outerNewsFeedLoader

Thread to load the aggregated category

rssChannels

java.util.Vector rssChannels

List of RSS channels

rssOwlGui

GUI rssOwlGui

The MainController

runningThreadCounter

int runningThreadCounter

Count the number of inner feed loader Threads

style

int style

Style of the operation (load, reload, search)

title

java.lang.String title

Title of the aggregated category

Constructor Detail

AggregationLoader

public AggregationLoader(java.util.TreeSet favorites,
                         Category aggregatedCategory,
                         GUI rssOwlGui,
                         java.lang.String title)

Instantiate a new AggregationLoader

Parameters:

favorites - Vector with the URLs

aggregatedCategory - The category that is aggregated

rssOwlGui - The RSSOwl Maincontroller

title - Title of the aggregated Channel

AggregationLoader

public AggregationLoader(java.util.TreeSet favorites,
                         Category aggregatedCategory,
                         GUI rssOwlGui,
                         java.lang.String title,
                         SearchDefinition searchDefinition)

Instantiate a new AggregationLoader

Parameters:

favorites - Vector with the URLs

aggregatedCategory - The category that is aggregated

rssOwlGui - The RSSOwl Maincontroller

title - Title of the aggregated Channel

searchDefinition - Pattern and Scope of the Search.

Method Detail

loadFavorites

public void loadFavorites(boolean displayNewsFeed)

Load all favorites in a Thread

Parameters:

displayNewsFeed - TRUE if newsfeed should be displayed

setReload

public void setReload(boolean isReload)

Set to TRUE if all feeds of the aggregated category should get uncached before loaded.

Parameters:

isReload - If Reload, set to TRUE

createOuterFeedLoader

private void createOuterFeedLoader(boolean displayNewsFeed)

Create the favorites multi load thread

Parameters:

displayNewsFeed - TRUE if newsfeed should be displayed

createAggregatedRSSChannel

void createAggregatedRSSChannel()

Aggregate the rsschannels to one channel

createErrorChannel

void createErrorChannel(java.lang.String url,
                        NewsfeedFactoryException e)

Create an warning channel to display an erroneous RSS feed

Parameters:

url - The url of the feed

e - The factory exception that occured

createInnerFeedLoader

ExtendedThread createInnerFeedLoader(java.lang.String url)

Create the inner feed loader that is called from the outer feed loader for each URL to load.

Parameters:

url - The url of the feed to load

Returns:

Thread The inner feed loader

displayRSSChannels

void displayRSSChannels()

Display the rsschannels in one tab

isLoadingDone

boolean isLoadingDone()

Checks if the loading of this aggregation is done or not

Returns:

boolean TRUE if the loading is done