001/* 
002 * JKNIV, whinstone one contract to access your database.
003 * 
004 * Copyright (C) 2017, the original author or authors.
005 *
006 * This library is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU Lesser General Public
008 * License as published by the Free Software Foundation; either
009 * version 2.1 of the License.
010 * 
011 * This library is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014 * Lesser General Public License for more details.
015 * 
016 * You should have received a copy of the GNU Lesser General Public
017 * License along with this library; if not, write to the Free Software Foundation, Inc., 
018 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
019 */
020package net.sf.jkniv.whinstone.types;
021
022import java.math.BigDecimal;
023
024/**
025 * Conversion type from {@code Java Long} to {@code JDBC NUMERIC}. This conversion has default usage.
026 * 
027 * @author Alisson Gomes
028 * @since 0.6.0
029 */
030public class LongNumericType implements Convertible<Long, BigDecimal>
031{
032    public LongNumericType()
033    {
034    }
035    
036    public LongNumericType(String pattern)
037    {
038    }
039    
040    @Override
041    public BigDecimal toJdbc(Long attribute)
042    {
043        if (attribute == null)
044            return null;
045        
046        return new BigDecimal(attribute);
047    }
048
049    @Override
050    public Long toAttribute(BigDecimal jdbc)
051    {
052        if (jdbc == null)
053            return null;
054        
055        return jdbc.longValue();
056    }
057
058    @Override
059    public Class<Long> getType()
060    {
061        return Long.class;
062    }
063    
064    @Override
065    public ColumnType getColumnType() 
066    {
067        return JdbcType.NUMERIC;
068    }
069
070    @Override
071    public String toString()
072    {
073        return "LongBigDecimalType [type="
074                + getType() + ", columnType=" + getColumnType() + "]";
075    }
076}