/*_############################################################################
_##
_## SNMP4J-Agent - DateAndTimeScalar.java
_##
_## Copyright (C) 2005-2009 Frank Fock (SNMP4J.org)
_##
_## Licensed under the Apache License, Version 2.0 (the "License");
_## you may not use this file except in compliance with the License.
_## You may obtain a copy of the License at
_##
_## http://www.apache.org/licenses/LICENSE-2.0
_##
_## Unless required by applicable law or agreed to in writing, software
_## distributed under the License is distributed on an "AS IS" BASIS,
_## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
_## See the License for the specific language governing permissions and
_## limitations under the License.
_##
_##########################################################################*/
package org.snmp4j.agent.mo.snmp;
import org.snmp4j.agent.mo.MOScalar;
import org.snmp4j.smi.OctetString;
import org.snmp4j.smi.OID;
import org.snmp4j.agent.MOAccess;
import org.snmp4j.smi.Variable;
import org.snmp4j.agent.request.SubRequest;
import java.util.GregorianCalendar;
// JavaDoc
import org.snmp4j.agent.mo.snmp.tc.DateAndTimeTC;
/**
* The <code>DateAndTimeScalar</code> implements the DateAndTime textual
* convention (TC) from the SNMPv2-TC MIB specificion for scalar objects.
* <p/>
* <code>DateAndTimeScalar</code> subclasses <code>MOScalar</code> and
* can thus directly be used.
* <p>
* It is recommended to use this TC implementation not directly, instead use
* the {@link DateAndTimeTC} textual convention in conjunction with a
* <code>MOFactory</code>.
*
* @author Frank Fock
* @version 1.0
*/
public class DateAndTimeScalar extends MOScalar {
private boolean localtime;
public DateAndTimeScalar(final OID oid,
final MOAccess access,
final OctetString value) {
this(oid, access, value, false);
}
public DateAndTimeScalar(final OID oid,
final MOAccess access,
final OctetString value,
final boolean localtime) {
super(oid, access, value);
this.localtime = localtime;
}
public int isValueOK(SubRequest sreq) {
return DateAndTime.validateDateAndTime(sreq.getVariableBinding().getVariable());
}
public Variable getValue() {
Variable value = super.getValue();
if (localtime) {
value = DateAndTime.makeDateAndTime(new GregorianCalendar());
}
return value;
}
/**
* Sets the date and time value (incl. time zone) from a gregorian calendar
* value.
* @param calendar
* a <code>GregorianCalendar</code> instance.
*/
public void setCalendar(GregorianCalendar calendar) {
setValue(DateAndTime.makeDateAndTime(calendar));
}
/**
* Gets a gregorian calendar instance with the date and time of this scalar.
* @return
* a <code>GregorianCalendar</code> instance.
*/
public GregorianCalendar getCalendar() {
return DateAndTime.makeCalendar((OctetString)getValue());
}
}