//save current state of DvdDetails in a DvdMemento
public DvdMemento createDvdMemento()
{
DvdMemento mementoToReturn = new DvdMemento();
mementoToReturn.setState(this);
return(mementoToReturn);
}
//sets current state to what DvdMemento has
public void setDvdMemento(DvdMemento dvdMementoIn)
{
dvdMementoIn.getState(this);
}
//sets current state to what DvdMemento has
public void setDvdMemento(DvdMemento dvdMementoIn)
{
dvdMementoIn.getState(this);
}
//save current state of DvdDetails in a DvdMemento
public DvdMemento createDvdMemento()
{
DvdMemento mementoToReturn = new DvdMemento();
mementoToReturn.setState(this);
return mementoToReturn;
}
