Java tutorial
/* * Copyright 2014,2015 agwlvssainokuni * * 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 cherry.foundation.type.jdbc; import java.beans.PropertyDescriptor; import java.sql.ResultSet; import java.sql.SQLException; import java.util.Map; import org.springframework.beans.BeanWrapper; import org.springframework.core.convert.ConversionService; import org.springframework.jdbc.core.BeanPropertyRowMapper; import cherry.goods.masker.Masker; public class CustomBeanPropertyRowMapper<T> extends BeanPropertyRowMapper<T> { private ConversionService conversionService; private Map<String, Masker<?>> maskerMap; public CustomBeanPropertyRowMapper(Class<T> mappedClass, ConversionService conversionService, Map<String, Masker<?>> maskerMap) { super(mappedClass); this.conversionService = conversionService; this.maskerMap = maskerMap; } @Override protected void initBeanWrapper(BeanWrapper bw) { bw.setConversionService(conversionService); } @Override protected Object getColumnValue(ResultSet rs, int index, PropertyDescriptor pd) throws SQLException { Object object = super.getColumnValue(rs, index, pd); if (maskerMap == null || !maskerMap.containsKey(pd.getName())) { return object; } @SuppressWarnings("unchecked") Masker<Object> masker = (Masker<Object>) maskerMap.get(pd.getName()); return masker.mask(object); } }