예제 #1
0
            public override java.util.Iterator <Object> iterator()
            {
                IteratorChain chain = new IteratorChain();

                for (java.util.Iterator <Object> it = root.keySet().iterator(); it.hasNext();)
                {
                    chain.addIterator(new ValuesIterator(it.next(), root));
                }
                return(chain);
            }
        /**
         * Gets an iterator over all the collections in this composite.
         * <p>
         * This implementation uses an <code>IteratorChain</code>.
         *
         * @return an <code>IteratorChain</code> instance which supports
         *  <code>remove()</code>. Iteration occurs over contained collections in
         *  the order they were added, but this behavior should not be relied upon.
         * @see IteratorChain
         */
        public virtual java.util.Iterator <Object> iterator()
        {
            if (this.all.Length == 0)
            {
                return(EmptyIterator.INSTANCE);
            }
            IteratorChain chain = new IteratorChain();

            for (int i = 0; i < this.all.Length; ++i)
            {
                chain.addIterator(this.all[i].iterator());
            }
            return(chain);
        }