Examples of org.apache.commons.collections.SingletonIterator

org.apache.commons.collections.SingletonIterator

SingletonIterator is an {@link Iterator} over a single object instance.
@author James Strachan @version $Revision: 1.4 $

          Collection collection = (Collection) value;
          return collection.iterator();
        }
        else {
            // XXX: should we return single iterator?
            return new SingletonIterator( value );
        }
    }

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        String value = evaluateAsString(context);
        if ( value == null ) {
            return Collections.EMPTY_LIST.iterator();
        }
        else {
            return new SingletonIterator( value );
        }
    }

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