cmu.survey.data
Class VectorDataSet<T extends HasBeenModified>

java.lang.Object
  cmu.survey.data.VectorDataSet<T>

All Implemented Interfaces:

HasBeenModified, HasID

public class VectorDataSet<T extends HasBeenModified>
extends java.lang.Object
implements HasBeenModified, HasID

For storing a Vector of data that needs to be loaded and re-saved. Has all the relevant data for saving to an arbitrary database, including unique ID, knowledge of whether the Vector has changed, and ability to know if it's components have changed.

Constructor Summary

VectorDataSet()

Method Summary

void	add(T modifiable)
void	addToFront(T modifiable)
T	get(int i)
java.util.Vector<T>	getDeletedItems()
boolean	getHasBeenModified()
java.lang.Integer	getID()
boolean	getListHasBeenModified()
int	getSize()
boolean	isEmpty()
boolean	remove(int index)
boolean	remove(T modifiable)
void	setID(java.lang.Integer id)
void	setJustLoadedOrSaved() Call this just after a load or save to let it know that it's no longer modified since the last save.
int	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

VectorDataSet

public VectorDataSet()

Method Detail

getSize

public int getSize()

get

public T get(int i)

add

public void add(T modifiable)

addToFront

public void addToFront(T modifiable)

remove

public boolean remove(T modifiable)

remove

public boolean remove(int index)

getHasBeenModified

public boolean getHasBeenModified()

Specified by:

getHasBeenModified in interface HasBeenModified

getListHasBeenModified

public boolean getListHasBeenModified()

setJustLoadedOrSaved

public void setJustLoadedOrSaved()

Call this just after a load or save to let it know that it's no longer modified since the last save.

size

public int size()

isEmpty

public boolean isEmpty()

getID

public java.lang.Integer getID()

Specified by:

getID in interface HasID

Returns:

Returns the id.

setID

public void setID(java.lang.Integer id)

Parameters:

id - The id to set.

getDeletedItems

public java.util.Vector<T> getDeletedItems()