| /* |
| * 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.intellij.util.containers; |
| |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.AbstractSet; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| |
| public class ArrayListSet<E> extends AbstractSet<E> { |
| private final ArrayList<E> myList = new ArrayList<E>(); |
| |
| @NotNull |
| @Override |
| public Iterator<E> iterator() { |
| return myList.iterator(); |
| } |
| |
| @Override |
| public int size() { |
| return myList.size(); |
| } |
| |
| @Override |
| public boolean contains(Object object) { |
| return myList.contains(object); |
| } |
| |
| @Override |
| public boolean add(E e) { |
| if (!myList.contains(e)){ |
| myList.add(e); |
| return true; |
| } |
| else{ |
| return false; |
| } |
| } |
| |
| @Override |
| public boolean remove(Object object) { |
| return myList.remove(object); |
| } |
| |
| @Override |
| public void clear() { |
| myList.clear(); |
| } |
| } |