de.akquinet.jbosscc.guttenbase.mapping.BigDecimalToLongColumnDataMapper Maven / Gradle / Ivy

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package de.akquinet.jbosscc.guttenbase.mapping;

import java.math.BigDecimal;
import java.sql.SQLException;

import de.akquinet.jbosscc.guttenbase.meta.ColumnMetaData;

/**
 * Map BigDecimal to Long/Bigint
 * 
 * © 2013 akquinet tech@spree
 * 
 * 
 * @author M. Dahm
 */
public class BigDecimalToLongColumnDataMapper implements ColumnDataMapper
{
  @Override
  public boolean isApplicable(final ColumnMetaData sourceColumnMetaData, final ColumnMetaData targetColumnMetaData)
      throws SQLException
  {
    return true;
  }

  @Override
  public Object map(final ColumnMetaData sourceColumnMetaData, final ColumnMetaData targetColumnMetaData, final Object value)
      throws SQLException
  {
    if (value != null)
    {
      final BigDecimal bigDecimal = (BigDecimal) value;

      return bigDecimal.longValue();
    }
    else
    {
      return null;
    }
  }
}