| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.commons.jexl3.internal; |
| |
| import org.apache.commons.jexl3.JexlArithmetic; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** |
| * Helper class to create set literals. |
| */ |
| public class SetBuilder implements JexlArithmetic.SetBuilder { |
| /** The set being created. */ |
| protected final Set<Object> set; |
| |
| /** |
| * Creates a new builder. |
| * @param size the expected set size |
| */ |
| public SetBuilder(int size) { |
| set = new HashSet<Object>(size); |
| } |
| |
| @Override |
| public void add(Object value) { |
| set.add(value); |
| } |
| |
| @Override |
| public Object create() { |
| return set; |
| } |
| } |