| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.jetbrains.python.toolbox; |
| |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * Iterable that endlessly repeat the same sequence. |
| * User: dcheryasov |
| * Date: Nov 8, 2009 6:32:08 AM |
| */ |
| public class RepeatIterable<T> implements Iterable<T> { |
| private final List<T> master; |
| |
| /** |
| * Create an iterator that repeats the contents of given list. |
| * @param master the list to repeat |
| */ |
| public RepeatIterable(@NotNull List<T> master) { |
| this.master = master; |
| } |
| |
| /** |
| * Create an iterator that repeats given value. |
| * @param single the value to repeat |
| */ |
| public RepeatIterable(@NotNull T single) { |
| master = new ArrayList<T>(1); |
| master.add(single); |
| } |
| |
| public Iterator<T> iterator() { |
| return new RepeatIterator<T>(master); |
| } |
| } |