org.openfjord.business.workflow
Class SurveyManagerDelegate

java.lang.Object
  |
  +--org.openfjord.business.workflow.SurveyManagerDelegate

All Implemented Interfaces:

SurveyManager

public class SurveyManagerDelegate

extends java.lang.Object

implements SurveyManager

Title: openFJORD

Description: open Flexible Java Online Research Designer

Copyright: Copyright (c) by Ingo Düppe 2003

Company: University of Muenster

Implementation of the business delegate pattern.

Usage:

SurveyManager manager = new SurveyManagerDelegate();

Version:

1.0

Author:

Ingo Düppe

See Also:

SurveyManager

Constructor Summary

SurveyManagerDelegate()
construtor try to receive a remote object of the SurveyManager

Method Summary

Survey	createSurvey(Survey survey) Creates a new survey.
void	deleteSurvey(java.lang.String surveyId) Deletes the specified survey object
void	deleteSurvey(Survey survey) Deletes the specified survey object
Survey	getSurvey(java.lang.String surveyId) Look up for a special survey defined by its id.
java.util.Collection	getSurveys() Gives back a collection of survey objects belonging to the researcher
Survey	updateSurvey(Survey survey) Updates a survey specified by his given primary key.

Methods inherited from class java.lang.Object

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

Constructor Detail

SurveyManagerDelegate

public SurveyManagerDelegate()

construtor try to receive a remote object of the SurveyManager

Method Detail

getSurveys

public java.util.Collection getSurveys()

Description copied from interface: SurveyManager

Gives back a collection of survey objects belonging to the researcher

Specified by:

getSurveys in interface SurveyManager

Returns:

Collection containing survey objects with no related sub elements.

getSurvey

public Survey getSurvey(java.lang.String surveyId)
                 throws SurveyManagerException

Description copied from interface: SurveyManager

Look up for a special survey defined by its id.

Specified by:

getSurvey in interface SurveyManager

Parameters:

surveyId - - primary key of the survey

Returns:

survey object with sub objects

Throws:

SurveyManagerException - - no survey with this given id

createSurvey

public Survey createSurvey(Survey survey)

Description copied from interface: SurveyManager

Creates a new survey.

Specified by:

createSurvey in interface SurveyManager

Parameters:

survey - - optional parameter defining an template structure for the new template

Returns:

the new survey object, containing sub objects and his primary key

updateSurvey

public Survey updateSurvey(Survey survey)
                    throws SurveyManagerException

Description copied from interface: SurveyManager

Updates a survey specified by his given primary key. The function will trace the whole tree of sub objects. Existing serverside objects will be updated and new ones will be created. No objects will be deleted.

Specified by:

updateSurvey in interface SurveyManager

Parameters:

survey - containing the new data for survey.

Returns:

the updated survey object

Throws:

SurveyManagerException - - specified survey not found or could not update the survey

deleteSurvey

public void deleteSurvey(Survey survey)
                  throws SurveyManagerException

Description copied from interface: SurveyManager

Deletes the specified survey object

Specified by:

deleteSurvey in interface SurveyManager

Parameters:

survey - the survey to be deleted

Throws:

SurveyManagerException - could not find or delete the survey

deleteSurvey

public void deleteSurvey(java.lang.String surveyId)
                  throws SurveyManagerException

Description copied from interface: SurveyManager

Deletes the specified survey object

Specified by:

deleteSurvey in interface SurveyManager

Parameters:

surveyId - primary key of the survey

Throws:

SurveyManagerException - could not find or delete the survey