public FormIndex decrementIndex(FormIndex index)
{
ArrayList indexes = new ArrayList();
ArrayList multiplicities = new ArrayList();
ArrayList elements = new ArrayList();
if (index.isBeginningOfFormIndex())
{
return(index);
}
else if (index.isEndOfFormIndex())
{
if (form.Children == null || form.Children.Count == 0)
{
return(FormIndex.createBeginningOfFormIndex());
}
}
else
{
form.collapseIndex(index, indexes, multiplicities, elements);
}
decrementHelper(indexes, multiplicities, elements);
if (indexes.Count == 0)
{
return(FormIndex.createBeginningOfFormIndex());
}
else
{
return(form.buildIndex(indexes, multiplicities, elements));
}
}
public virtual FormIndex decrementIndex(FormIndex index)
{
System.Collections.ArrayList indexes = System.Collections.ArrayList.Synchronized(new System.Collections.ArrayList(10));
System.Collections.ArrayList multiplicities = System.Collections.ArrayList.Synchronized(new System.Collections.ArrayList(10));
System.Collections.ArrayList elements = System.Collections.ArrayList.Synchronized(new System.Collections.ArrayList(10));
if (index.BeginningOfFormIndex)
{
return(index);
}
else if (index.EndOfFormIndex)
{
if (form.getChildren() == null || form.getChildren().size() == 0)
{
return(FormIndex.createBeginningOfFormIndex());
}
}
else
{
form.collapseIndex(index, indexes, multiplicities, elements);
}
decrementHelper(indexes, multiplicities, elements);
if (indexes.Count == 0)
{
return(FormIndex.createBeginningOfFormIndex());
}
else
{
return(form.buildIndex(indexes, multiplicities, elements));
}
}
/**
* Creates a new entry model for the form with the appropriate
* repeat structure
*
* @param form
* @param repeatStructure The structure of repeats (the repeat signals which should
* be sent during form entry)
* @throws IllegalArgumentException If repeatStructure is not valid
*/
public FormEntryModel(FormDef form, int repeatStructure)
{
this.form = form;
if (repeatStructure != REPEAT_STRUCTURE_LINEAR && repeatStructure != REPEAT_STRUCTURE_NON_LINEAR)
{
throw new ArgumentException(repeatStructure + ": does not correspond to a valid repeat structure");
}
//We need to see if there are any guessed repeat counts in the form, which prevents
//us from being able to use the new repeat style
//Unfortunately this is probably (A) slow and (B) might overflow the stack. It's not the only
//recursive walk of the form, though, so (B) isn't really relevant
if (repeatStructure == REPEAT_STRUCTURE_NON_LINEAR && containsRepeatGuesses(form))
{
repeatStructure = REPEAT_STRUCTURE_LINEAR;
}
this.repeatStructure = repeatStructure;
this.currentFormIndex = FormIndex.createBeginningOfFormIndex();
}
