001    /**
002     * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.settings;
016    
017    import com.liferay.portal.kernel.util.StringPool;
018    
019    /**
020     * @author Iv??n Zaera
021     */
022    public abstract class BaseModifiableSettings
023            extends BaseSettings implements ModifiableSettings {
024    
025            public BaseModifiableSettings() {
026            }
027    
028            public BaseModifiableSettings(Settings parentSettings) {
029                    super(parentSettings);
030            }
031    
032            @Override
033            public void reset() {
034                    for (String key : getModifiedKeys()) {
035                            reset(key);
036                    }
037            }
038    
039            @Override
040            public ModifiableSettings setValues(ModifiableSettings modifiableSettings) {
041                    for (String key : modifiableSettings.getModifiedKeys()) {
042                            String[] values = modifiableSettings.getValues(
043                                    key, StringPool.EMPTY_ARRAY);
044    
045                            if (values.length == 1) {
046                                    setValue(key, values[0]);
047                            }
048                            else {
049                                    setValues(key, values);
050                            }
051                    }
052    
053                    return this;
054            }
055    
056    }