fr.paris5.shaman.insight.operation
Class GetTopicPublicationsOperation

java.lang.Object
  |
  +--fr.paris5.shaman.insight.service.Operation
        |
        +--fr.paris5.shaman.insight.operation.GetTopicPublicationsOperation

All Implemented Interfaces:

java.io.Serializable

public class GetTopicPublicationsOperation

extends Operation

Retrieves Topic's Publications, optionally statisfying a set of constraints (defined as filters), and, optionally, recursively from the given Topic.

Version:

$Id: GetTopicPublicationsOperation.java,v 1.2 2002/07/25 13:18:08 caillette Exp $

Author:

Laurent Caillette

See Also:

Serialized Form

Field Summary

private java.util.ArrayList	publicationFilters
private boolean	recurse
private Publication[]	result
(package private) static long	serialVersionUID
private long	topicId

Fields inherited from class fr.paris5.shaman.insight.service.Operation

consumed, insightManager, insightModel

Constructor Summary

GetTopicPublicationsOperation(long topicId)

GetTopicPublicationsOperation(Topic topic)

Method Summary

private boolean	accepts(PublicationFilter[] filters, Publication publication)
void	addFilter(PublicationFilter filter)
private PublicationModel[]	collectPublicationModels(TopicModel topicModel)
protected void	doExecute(InsightModel insightModel)
Publication[]	getResult()
boolean	isMutator()
void	setRecurse(boolean recurse) Set recursive behavior.

Methods inherited from class fr.paris5.shaman.insight.service.Operation

execute, getInsightManager, getInsightModel

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

static final long serialVersionUID

topicId

private final long topicId

publicationFilters

private final java.util.ArrayList publicationFilters

recurse

private boolean recurse

result

private Publication[] result

Constructor Detail

GetTopicPublicationsOperation

public GetTopicPublicationsOperation(Topic topic)

GetTopicPublicationsOperation

public GetTopicPublicationsOperation(long topicId)

Method Detail

setRecurse

public void setRecurse(boolean recurse)

Set recursive behavior. Default is false.

Parameters:

recurse - true if recursive exploration of sub-Topics needed, false otherwise.

Returns:

addFilter

public void addFilter(PublicationFilter filter)

doExecute

protected void doExecute(InsightModel insightModel)
                  throws InvalidIdException

Overrides:

doExecute in class Operation

collectPublicationModels

private PublicationModel[] collectPublicationModels(TopicModel topicModel)

accepts

private boolean accepts(PublicationFilter[] filters,
                        Publication publication)

getResult

public Publication[] getResult()

isMutator

public boolean isMutator()

Overrides:

isMutator in class Operation