Java tutorial
/* * Copyright (C) 2010---2014 (wuweixing)<349446658@qq.com> * * This file is part of Wabacus * * Wabacus is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.wabacus.system.datatype; import java.math.BigDecimal; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import com.wabacus.config.database.type.AbsDatabaseType; public class BigdecimalType extends AbsDataType { private final static Log log = LogFactory.getLog(BigdecimalType.class); public Object getColumnValue(ResultSet rs, String column, AbsDatabaseType dbtype) throws SQLException { return rs.getBigDecimal(column); } public Object getColumnValue(ResultSet rs, int iindex, AbsDatabaseType dbtype) throws SQLException { return rs.getBigDecimal(iindex); } public void setPreparedStatementValue(int iindex, String value, PreparedStatement pstmt, AbsDatabaseType dbtype) throws SQLException { log.debug("setBigDecimal(" + iindex + "," + value + ")"); pstmt.setBigDecimal(iindex, (BigDecimal) label2value(value)); } public Class getJavaTypeClass() { return BigDecimal.class; } public Object label2value(String label) { if (label == null || label.trim().equals("")) return new BigDecimal("0"); return new BigDecimal(label.trim()); } }