/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source 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.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Nam Nguyen
*/
package com.caucho.server.snmp.types;
abstract public class UnsignedIntegerValue extends SnmpValue
{
protected long _value;
public UnsignedIntegerValue(long value)
{
_value = value;
}
@Override
public long getLong()
{
return _value;
}
@Override
public void toAsn1(StringBuilder sb)
{
int len = length();
header(sb, len);
long value = _value;
for (int i = 0; i < len; i++) {
value = _value >> ((len - i - 1) * 8);
sb.append((char) (value & 0xFF));
}
}
private int length()
{
if (_value <= 0xFF)
return 1;
else if (_value <= 0xFFFF)
return 2;
else if (_value <= 0xFFFFFF)
return 3;
else
return 4;
}
public String toString()
{
return String.valueOf(_value);
}
}