Package org.apache.commons.collections.iterators

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

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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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     *
     * @param object  the single object over which to iterate
     * @return  a singleton iterator over the object
     */
    public static Iterator singletonIterator(Object object) {
        return new SingletonIterator(object);
    }
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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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    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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  }

  private List<Item> createMessageListInternal(FacesContext facesContext) {
    Iterator clientIds;
    if (isGlobalOnly()) {
      clientIds = new SingletonIterator(null);
    } else if (getFor() != null) {
      clientIds = new SingletonIterator(getFor());
    } else {
      clientIds = facesContext.getClientIdsWithMessages();
    }

    return collectMessageList(facesContext, clientIds);
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           String[] array = StringUtils.split((String) value, "," );
           array = StringUtils.stripAll( array );
           return new ArrayIterator( array );
        } 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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  }

  private List<Item> createMessageListInternal(FacesContext facesContext) {
    Iterator clientIds;
    if (isGlobalOnly()) {
      clientIds = new SingletonIterator(null);
    } else if (getFor() != null) {
      clientIds = new SingletonIterator(getFor());
    } else {
      clientIds = facesContext.getClientIdsWithMessages();
    }

    return collectMessageList(facesContext, clientIds);
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                continue;
            }
            if ( nextObj instanceof Iterable) {
                nestedIterator = ((Iterable<E>)nextObj).iterator();
            } else {
                nestedIterator = new SingletonIterator(nextObj);
            }
        }
    }
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        }
        public void clear() {
            throw new UnsupportedOperationException();
        }
        public Iterator iterator() {
            return new SingletonIterator(parent.getValue(), false);
        }
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