package jef.database.dialect.type;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import jef.database.dialect.DatabaseDialect;
import jef.database.jdbc.result.IResultSet;
import jef.tools.StringUtils;
public class NumDoubleStringMapping extends AColumnMapping{
public Object jdbcSet(PreparedStatement st, Object value, int index, DatabaseDialect session) throws SQLException {
if(StringUtils.isEmpty(value)){
st.setNull(index, java.sql.Types.DOUBLE);
}else{
st.setDouble(index, Double.parseDouble((String)value));
}
return value;
}
public int getSqlType() {
return java.sql.Types.DOUBLE;
}
@Override
protected String getSqlExpression(Object value, DatabaseDialect profile) {
return value.toString();
}
public Object jdbcGet(IResultSet rs, int n) throws SQLException {
Object obj=rs.getObject(n);
if(obj==null)return null;
return obj.toString();
}
@Override
protected Class<?> getDefaultJavaType() {
return String.class;
}
@Override
public void jdbcUpdate(ResultSet rs, String columnIndex, Object value, DatabaseDialect dialect) throws SQLException {
rs.updateDouble(columnIndex, Double.parseDouble((String)value));
}
}