/**
* Gets the next element.
* The next element is the previous in the list.
*
* @return the next element in the iterator
*/
public Object next()
{
Object obj = iterator.previous();
validForUpdate = true;
return(obj);
}
private bool setPreviousObject()
{
// if nextObjectSet,
// then we've walked back one step in the
// underlying list (due to a hasNext() call)
// so skip ahead one matching object
if (nextObjectSet)
{
clearNextObject();
if (!setPreviousObject())
{
return(false);
}
else
{
clearPreviousObject();
}
}
while (iterator.hasPrevious())
{
Object obj = iterator.previous();
if (predicate.evaluate(obj))
{
previousObject = obj;
previousObjectSet = true;
return(true);
}
}
return(false);
}
public E previous()
{
if (iterator.previousIndex() >= start)
{
return(iterator.previous());
}
throw new java.util.NoSuchElementException();
}
/**
* Returns the previous object in the list.
* <p>
* If at the beginning of the list, return the last element. Note
* that in this case, traversal to find that element takes linear time.
*
* @return the object before the last element returned
* @throws NoSuchElementException if there are no elements in the list
*/
public Object previous()
{
if (list.isEmpty())
{
throw new java.util.NoSuchElementException(
"There are no elements for this iterator to loop on");
}
if (iterator.hasPrevious() == false)
{
Object result = null;
while (iterator.hasNext())
{
result = iterator.next();
}
iterator.previous();
return(result);
}
else
{
return(iterator.previous());
}
}
private int runLimit(java.util.List <IAC_Range> ranges)
{
int result = end;
java.util.ListIterator <IAC_Range> it = ranges.listIterator(ranges.size());
while (it.hasPrevious())
{
IAC_Range range = it.previous();
if (range.end <= begin)
{
break;
}
if (offset >= range.start && offset < range.end)
{
return(inRange(range) ? range.end : result);
}
else if (offset >= range.end)
{
break;
}
result = range.start;
}
return(result);
}
/**
* Applies a given attribute to the given range of this string.
*
* @param attribute
* the attribute that will be applied to this string.
* @param value
* the value of the attribute that will be applied to this
* string.
* @param start
* the start of the range where the attribute will be applied.
* @param end
* the end of the range where the attribute will be applied.
* @throws IllegalArgumentException
* if {@code start < 0}, {@code end} is greater than the length
* of this string, or if {@code start >= end}.
* @throws NullPointerException
* if {@code attribute} is {@code null}.
*/
public void addAttribute(AttributedCharacterIteratorNS.Attribute attribute,
System.Object value, int start, int end)
{
if (null == attribute)
{
throw new java.lang.NullPointerException();
}
if (start < 0 || end > text.Length || start >= end)
{
throw new java.lang.IllegalArgumentException();
}
if (value == null)
{
return;
}
java.util.List <IAC_Range> ranges = attributeMap.get(attribute);
if (ranges == null)
{
ranges = new java.util.ArrayList <IAC_Range>(1);
ranges.add(new IAC_Range(start, end, value));
attributeMap.put(attribute, ranges);
return;
}
java.util.ListIterator <IAC_Range> it = ranges.listIterator();
while (it.hasNext())
{
IAC_Range range = it.next();
if (end <= range.start)
{
it.previous();
break;
}
else if (start < range.end ||
(start == range.end && value.Equals(range.value)))
{
IAC_Range r1 = null, r3;
it.remove();
r1 = new IAC_Range(range.start, start, range.value);
r3 = new IAC_Range(end, range.end, range.value);
while (end > range.end && it.hasNext())
{
range = it.next();
if (end <= range.end)
{
if (end > range.start ||
(end == range.start && value.Equals(range.value)))
{
it.remove();
r3 = new IAC_Range(end, range.end, range.value);
break;
}
}
else
{
it.remove();
}
}
if (value.Equals(r1.value))
{
if (value.Equals(r3.value))
{
it.add(new IAC_Range(r1.start <start?r1.start : start,
r3.end> end ? r3.end : end, r1.value));
}
else
{
it.add(new IAC_Range(r1.start < start ? r1.start : start,
end, r1.value));
if (r3.start < r3.end)
{
it.add(r3);
}
}
}
else
{
if (value.Equals(r3.value))
{
if (r1.start < r1.end)
{
it.add(r1);
}
it.add(new IAC_Range(start, r3.end > end ? r3.end : end,
r3.value));
}
else
{
if (r1.start < r1.end)
{
it.add(r1);
}
it.add(new IAC_Range(start, end, value));
if (r3.start < r3.end)
{
it.add(r3);
}
}
}
return;
}
}
it.add(new IAC_Range(start, end, value));
}
public virtual Object previous()
{
last = (java.util.MapNS.Entry <Object, Object>)iterator.previous();
return(last.getKey());
}
public Object previous()
{
return(iterator.previous());
}
public virtual Object previous()
{
return(iterator.previous());
}
public Object previous()
{
lastReturnedIndex = iter.previousIndex();
return(iter.previous());
}
public virtual Object previous()
{
last = iterator.previous();
readable = true;
return(last);
}
