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/*
========== licence begin GPL
Copyright (C) 2002-2003 SAP AG
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
========== licence end
*/
package com.sap.dbtech.util.printf;
import com.sap.dbtech.util.MessageKey;
import com.sap.dbtech.util.MessageTranslator;
/**
*
*/
class IntegerFormatter extends DataFormatter {
protected int radix;
/**
* IntegerFormatter constructor comment.
* @param format java.lang.String
* @exception com.sap.dbtech.util.printf.FormatException The exception description.
*/
protected IntegerFormatter(String format) throws FormatException {
super(format);
switch (this.kind) {
case 'o':
this.radix = 8;
break;
case 'x':
this.radix = 16;
break;
default:
this.radix = 10;
break;
}
}
/**
* formatObject method comment.
*/
protected String formatObject(Object obj, int kind, int width, int precision, boolean alignRight, char padChar)
throws PrintfArgumentMismatch
{
Number number;
long longVal;
String stringVal;
try {
number = (Number) obj;
}
catch (ClassCastException exc) {
throw new PrintfArgumentMismatch (MessageTranslator.translate(MessageKey.ERROR_FORMAT_NOTANUMBER,
obj.toString()));
}
if (!alignRight) {
padChar = ' '; // left paddding always done using blanks
}
longVal = number.longValue ();
stringVal = Long.toString (longVal, this.radix);;
return this.formatString (stringVal, kind, width, precision, alignRight, padChar);
}
}
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