/// <summary>
/// Register a new break iterator of the indicated kind, to use in the given
/// locale. Clones of the iterator will be returned if a request for a break
/// iterator of the given kind matches or falls back to this locale.
/// </summary>
///
/// <param name="iter">the BreakIterator instance to adopt.</param>
/// <param name="locale">the Locale for which this instance is to be registered</param>
/// <param name="kind">the type of iterator for which this instance is to beregistered</param>
/// <returns>a registry key that can be used to unregister this instance</returns>
/// @stable ICU 3.2
public static Object RegisterInstance(BreakIterator iter, ULocale locale,
int kind)
{
// If the registered object matches the one in the cache, then
// flush the cached object.
if (iterCache[kind] != null)
{
BreakIterator.BreakIteratorCache cache = (BreakIterator.BreakIteratorCache)iterCache[kind].Target;
if (cache != null)
{
if (cache.GetLocale().Equals(locale))
{
iterCache[kind] = null;
}
}
}
return(GetShim().RegisterInstance(iter, locale, kind));
}
// end of registration
/// <exclude/>
/// <summary>
/// Get a particular kind of BreakIterator for a locale. Avoids writing a
/// switch statement with getXYZInstance(where) calls.
/// </summary>
///
public static BreakIterator GetBreakInstance(ULocale where, int kind)
{
if (iterCache[kind] != null)
{
BreakIterator.BreakIteratorCache cache = (BreakIterator.BreakIteratorCache)iterCache[kind].Target;
if (cache != null)
{
if (cache.GetLocale().Equals(where))
{
return(cache.CreateBreakInstance());
}
}
}
// sigh, all to avoid linking in ICULocaleData...
BreakIterator result = GetShim().CreateBreakIterator(where, kind);
BreakIterator.BreakIteratorCache cache_0 = new BreakIterator.BreakIteratorCache(where, result);
iterCache[kind] = new WeakReference(cache_0);
return(result);
}