fr.paris5.shaman.insight.service
Class Operation

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

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

AbstractTopicOperation, CreatePublicationOperation, CreateTopicOperation, GetPublicationFragmentsOperation, GetRootTopicOperation, GetTopicDefaultPublicationOperation, GetTopicPublicationsOperation, GetTopicTreeOperation, OperationCombinerTest.DummyOperation, RenameTopicOperation, SetTopicDefaultPublicationOperation, UpdatePublicationStateOperation

public abstract class Operation

extends java.lang.Object

implements java.io.Serializable

Defines an operation to perform on the server model, and carries in-out parameters as well.

Version:

$Id: Operation.java,v 1.2 2002/07/04 10:05:16 caillette Exp $

Author:

Laurent Caillette

See Also:

Serialized Form

Field Summary

private boolean	consumed Flag for forbidding executing the same command more than once.
private InsightManager	insightManager
private InsightModel	insightModel

Constructor Summary

Operation()

Method Summary

protected abstract void	doExecute(InsightModel model)
void	execute(InsightManager insightManager)
protected InsightManager	getInsightManager()
protected InsightModel	getInsightModel()
boolean	isMutator()

Methods inherited from class java.lang.Object

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

Field Detail

consumed

private transient boolean consumed

Flag for forbidding executing the same command more than once. This field is marked transient in order to allow replay from serialized commands.

insightManager

private transient InsightManager insightManager

insightModel

private transient InsightModel insightModel

Constructor Detail

Operation

public Operation()

Method Detail

isMutator

public boolean isMutator()

getInsightManager

protected final InsightManager getInsightManager()

getInsightModel

protected final InsightModel getInsightModel()
                                      throws org.apache.avalon.framework.component.ComponentException

execute

public final void execute(InsightManager insightManager)
                   throws java.lang.Exception

doExecute

protected abstract void doExecute(InsightModel model)
                           throws java.lang.Exception