| /* Copyright 2004 The Apache Software Foundation |
| * |
| * 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. |
| */ |
| /** |
| * Author: Cezar Andrei ( cezar.andrei at bea.com ) |
| * Date: Apr 25, 2004 |
| */ |
| package org.apache.xmlbeans.impl.config; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** |
| * Used to build {@link NameSet NameSets}. |
| */ |
| public class NameSetBuilder |
| { |
| private boolean _isFinite = true; |
| private final Set<String> _finiteSet = new HashSet<>(); |
| |
| /** |
| * Inverts the representing NameSet |
| */ |
| public void invert() |
| { |
| _isFinite = !_isFinite; |
| } |
| |
| /** |
| * Adds a name to the representing NameSet |
| * @param name |
| */ |
| public void add(String name) { |
| if (_isFinite) { |
| _finiteSet.add(name); |
| } else { |
| _finiteSet.remove(name); |
| } |
| } |
| |
| /** |
| * Creates a new NameSet with the current state. |
| * |
| * @return created NameSet |
| */ |
| public NameSet toNameSet() { |
| if (_finiteSet.size() == 0) { |
| if (_isFinite) { |
| return NameSet.EMPTY; |
| } else { |
| return NameSet.EVERYTHING; |
| } |
| } else { |
| return NameSet.newInstance(_isFinite, _finiteSet); |
| } |
| } |
| } |