2011-01-09 19:00:05 +00:00
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/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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2016-01-09 12:15:40 +00:00
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* (C) Copyright 2009-2017, Arnaud Roques
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2011-01-09 19:00:05 +00:00
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*
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2016-03-06 16:47:34 +00:00
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* Project Info: http://plantuml.com
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2011-01-09 19:00:05 +00:00
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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2013-12-10 19:36:50 +00:00
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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2011-01-09 19:00:05 +00:00
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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2011-01-23 19:36:52 +00:00
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package net.sourceforge.plantuml.suggest;
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2011-01-09 19:00:05 +00:00
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2011-01-23 19:36:52 +00:00
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import java.util.Iterator;
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import java.util.NoSuchElementException;
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2011-01-09 19:00:05 +00:00
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2011-01-23 19:36:52 +00:00
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public abstract class VariatorIteratorAdaptor implements Iterator<String> {
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2011-01-09 19:00:05 +00:00
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2011-01-23 19:36:52 +00:00
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private final Variator variator;
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2011-01-09 19:00:05 +00:00
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2011-01-23 19:36:52 +00:00
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abstract Variator getVariator();
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public VariatorIteratorAdaptor() {
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this.variator = getVariator();
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}
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public boolean hasNext() {
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return variator.getData() != null;
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2011-01-09 19:00:05 +00:00
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}
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2011-01-23 19:36:52 +00:00
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public String next() {
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final String result = variator.getData();
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if (result == null) {
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throw new NoSuchElementException();
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2011-01-09 19:00:05 +00:00
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}
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2011-01-23 19:36:52 +00:00
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this.variator.nextStep();
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return result;
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}
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public void remove() {
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throw new UnsupportedOperationException();
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2011-01-09 19:00:05 +00:00
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}
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}
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