Package org.apache.commons.collections.iterators

Examples of org.apache.commons.collections.iterators.SingletonIterator

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  public List<Item> createMessageList(FacesContext facesContext) {

    Iterator clientIds;
    if (isGlobalOnly()) {
      clientIds = new SingletonIterator(null);
    } else if (getFor() != null) {
      clientIds = new SingletonIterator(getFor());
    } else {
      clientIds = facesContext.getClientIdsWithMessages();
    }

    List<Item> messages = collectMessageList(facesContext, clientIds);
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            }

            @Override
            public Iterator<Authorizable> next() {
                Authorizable next = authorizables.next();
                return new IteratorChain(new SingletonIterator(next), inherited(next));
            }

            @Override
            public void remove() {
                throw new UnsupportedOperationException();
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            }

            @Override
            public Iterator<Group> next() {
                Group next = (Group) membership.next();
                return new IteratorChain(new SingletonIterator(next), inherited((AuthorizableImpl) next));
            }

            @Override
            public void remove() {
                throw new UnsupportedOperationException();
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     * @return
     */
    @SuppressWarnings("unchecked")
    @Nonnull
    public static <T> Iterator<T> singleton(T element) {
        return new SingletonIterator(element);
    }
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     *
     * @param object  the single object over which to iterate
     * @return  a singleton iterator over the object
     */
    public static ResettableIterator singletonIterator(Object object) {
        return new SingletonIterator(object);
    }
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    return result;
  }

  public Iterator<String> iterator() {
    if (value != null) {
      return new SingletonIterator(value);
    }
    if (values != null) {
      return new ObjectArrayIterator(values);
    }
    return EmptyIterator.INSTANCE;
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        {
            itValues = PropertyConverter.toIterator(value, getListDelimiter());
        }
        else
        {
            itValues = new SingletonIterator(value);
        }

        while (itNodes.hasNext() && itValues.hasNext())
        {
            ((ConfigurationNode) itNodes.next()).setValue(itValues.next());
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            {
                return split((String) value, delimiter).iterator();
            }
            else
            {
                return new SingletonIterator(value);
            }
        }
        else if (value instanceof Collection)
        {
            return toIterator(((Collection) value).iterator(), delimiter);
        }
        else if (value.getClass().isArray())
        {
            return toIterator(IteratorUtils.arrayIterator(value), delimiter);
        }
        else if (value instanceof Iterator)
        {
            Iterator iterator = (Iterator) value;
            IteratorChain chain = new IteratorChain();
            while (iterator.hasNext())
            {
                chain.addIterator(toIterator(iterator.next(), delimiter));
            }
            return chain;
        }
        else
        {
            return new SingletonIterator(value);
        }
    }
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  public List<Item> createMessageList(FacesContext facesContext) {

    Iterator clientIds;
    if (isGlobalOnly()) {
      clientIds = new SingletonIterator(null);
    } else if (getFor() != null) {
      clientIds = new SingletonIterator(getFor());
    } else {
      clientIds = facesContext.getClientIdsWithMessages();
    }

    List<Item> messages = collectMessageList(facesContext, clientIds);
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    public static <T> Iterable<T> singleton(final T element) {
        return new Iterable<T>() {
            @SuppressWarnings("unchecked")
            public Iterator<T> iterator() {
                return new SingletonIterator(element);
            }
        };
    }
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