ShortCellConverterFactory.java
package com.gh.mygreen.xlsmapper.cellconverter.impl;
import java.math.BigDecimal;
import java.math.RoundingMode;
import com.gh.mygreen.xlsmapper.Configuration;
import com.gh.mygreen.xlsmapper.cellconverter.CellConverter;
import com.gh.mygreen.xlsmapper.fieldaccessor.FieldAccessor;
/**
* {@link Short}型を処理する{@link CellConverter}を作成するクラス。
*
* @since 2.0
* @author T.TSUCHIE
*
*/
public class ShortCellConverterFactory extends AbstractNumberCellConverterFactory<Short> {
@Override
public ShortCellConverter create(final FieldAccessor field, final Configuration config) {
final ShortCellConverter cellConverter = new ShortCellConverter(field, config, this);
setupCellConverter(cellConverter, field, config);
return cellConverter;
}
@Override
protected Short convertTypeValue(final BigDecimal value) throws NumberFormatException, ArithmeticException {
// 少数以下を四捨五入
BigDecimal decimal = value.setScale(0, RoundingMode.HALF_UP);
return decimal.shortValueExact();
}
public class ShortCellConverter extends AbstractNumberCellConverter<Short> {
private final ShortCellConverterFactory convererFactory;
private ShortCellConverter(final FieldAccessor field, final Configuration config,
final ShortCellConverterFactory convererFactory) {
super(field, config);
this.convererFactory = convererFactory;
}
@Override
protected Short convertTypeValue(final BigDecimal value) {
return convererFactory.convertTypeValue(value);
}
}
}