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.portlet.dynamicdatamapping.render;
016    
017    import com.liferay.portal.kernel.util.ListUtil;
018    import com.liferay.portal.kernel.util.StringPool;
019    import com.liferay.portlet.dynamicdatamapping.storage.DDMFormFieldValue;
020    
021    import java.util.List;
022    import java.util.Locale;
023    
024    /**
025     * @author Marcellus Tavares
026     */
027    public abstract class BaseDDMFormFieldValueRenderer
028            implements DDMFormFieldValueRenderer {
029    
030            @Override
031            public String render(DDMFormFieldValue ddmFormFieldValue, Locale locale) {
032                    ValueAccessor valueAccessor = getValueAcessor(locale);
033    
034                    return valueAccessor.get(ddmFormFieldValue);
035            }
036    
037            @Override
038            public String render(
039                    List<DDMFormFieldValue> ddmFormFieldValues, Locale locale) {
040    
041                    ValueAccessor valueAccessor = getValueAcessor(locale);
042    
043                    return ListUtil.toString(
044                            ddmFormFieldValues, valueAccessor, StringPool.COMMA_AND_SPACE);
045            }
046    
047            protected abstract ValueAccessor getValueAcessor(Locale locale);
048    
049    }