cst.loggingTool.presentationLayer
Class SaveChangesMonitor

java.lang.Object
  java.util.Observable
      cst.loggingTool.presentationLayer.SaveChangesMonitor

public class SaveChangesMonitor
extends java.util.Observable

 Copyright 2010 Medical Research Council Unit for Lifelong Health and Ageing
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
      http://www.apache.org/licenses/LICENSE-2.0
 Unless required by applicable law or agreed to in writing, software 
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.  
 

Version:

1.0

Author:

Kevin Garwood (kgarwood@users.sourceforge.net)

Constructor Summary

SaveChangesMonitor(SessionProperties sessionProperties)

Method Summary

boolean	allowSaveChanges()
boolean	changesMade()
void	deregisterChangedField(AbstractFieldView fieldView)
boolean	promptToSaveChanges() This method assumes that changes have been made
void	registerChangedField(AbstractFieldView fieldView)
void	registerImportedActivityData(java.util.ArrayList<TrialActivityModel> importedTrialActivityModels)
void	reset()
boolean	saveChangedItems()
void	setAllowSaveChanges(boolean allowSaveChanges)

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

SaveChangesMonitor

public SaveChangesMonitor(SessionProperties sessionProperties)

Method Detail

promptToSaveChanges

public boolean promptToSaveChanges()

This method assumes that changes have been made

Returns:

true if the operation succeeded. Success can mean "Yes" save changes and it does without causing exceptions. Success can also mean "No", don't save changes. Failure will mean user cancelled the save changes operation or an exception occurred when values were being saved.

saveChangedItems

public boolean saveChangedItems()

deregisterChangedField

public void deregisterChangedField(AbstractFieldView fieldView)

registerChangedField

public void registerChangedField(AbstractFieldView fieldView)

reset

public void reset()

changesMade

public boolean changesMade()

allowSaveChanges

public boolean allowSaveChanges()

setAllowSaveChanges

public void setAllowSaveChanges(boolean allowSaveChanges)

registerImportedActivityData

public void registerImportedActivityData(java.util.ArrayList<TrialActivityModel> importedTrialActivityModels)