| /* |
| * 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.dbutils2; |
| |
| |
| import java.beans.PropertyDescriptor; |
| import java.sql.ResultSetMetaData; |
| import java.sql.SQLException; |
| import java.util.Arrays; |
| |
| |
| /** |
| * Provides generous name matching between DB columns and Java Bean properties by matching with and without underscores. |
| */ |
| public class GenerousBeanProcessor extends BeanProcessor { |
| |
| /** |
| * Default constructor. |
| */ |
| public GenerousBeanProcessor() { |
| super(); |
| } |
| |
| @Override |
| protected int[] mapColumnsToProperties(final ResultSetMetaData rsmd, |
| final PropertyDescriptor[] props) throws SQLException { |
| |
| final int cols = rsmd.getColumnCount(); |
| final int[] columnToProperty = new int[cols + 1]; |
| Arrays.fill(columnToProperty, PROPERTY_NOT_FOUND); |
| |
| for (int col = 1; col <= cols; col++) { |
| String columnName = rsmd.getColumnLabel(col); |
| |
| if (null == columnName || 0 == columnName.length()) { |
| columnName = rsmd.getColumnName(col); |
| } |
| |
| final String generousColumnName = columnName.replace("_", ""); |
| |
| for (int i = 0; i < props.length; i++) { |
| final String propName = props[i].getName(); |
| |
| // see if either the column name, or the generous one matches |
| if (columnName.equalsIgnoreCase(propName) || |
| generousColumnName.equalsIgnoreCase(propName)) { |
| columnToProperty[col] = i; |
| break; |
| } |
| } |
| } |
| |
| return columnToProperty; |
| } |
| |
| } |