- * This implementation of the SnmpPduFactory is very
- * basic: it simply calls encoding and decoding methods from
- * {@link com.sun.jmx.snmp.SnmpMsg}.
- *
- *
- * public SnmpPdu decodeSnmpPdu(SnmpMsg msg)
- * throws SnmpStatusException {
- * return msg.decodeSnmpPdu() ;
- * }
- *
- * public SnmpMsg encodeSnmpPdu(SnmpPdu pdu, int maxPktSize)
- * throws SnmpStatusException, SnmpTooBigException {
- * SnmpMsg result = new SnmpMessage() ; // for SNMP v1/v2
- * or
- * SnmpMsg result = new SnmpV3Message() ; // for SNMP v3
- * result.encodeSnmpPdu(pdu, maxPktSize) ;
- * return result ;
- * }
- *
- *
- * To implement your own object, you can implement SnmpPduFactory
- * or extend SnmpPduFactoryBER.
- * This API is a Sun Microsystems internal API and is subject - * to change without notice.
- */ - -public class SnmpPduFactoryBER implements SnmpPduFactory, Serializable { - private static final long serialVersionUID = -3525318344000547635L; - - /** - * Calls {@link com.sun.jmx.snmp.SnmpMsg#decodeSnmpPdu SnmpMsg.decodeSnmpPdu} - * on the specified message and returns the resultingSnmpPdu.
- *
- * @param msg The SNMP message to be decoded.
- * @return The resulting SNMP PDU packet.
- * @exception SnmpStatusException If the encoding is invalid.
- *
- * @since 1.5
- */
- public SnmpPdu decodeSnmpPdu(SnmpMsg msg) throws SnmpStatusException {
- return msg.decodeSnmpPdu();
- }
-
- /**
- * Encodes the specified SnmpPdu and
- * returns the resulting SnmpMsg. If this
- * method returns null, the specified SnmpPdu
- * will be dropped and the current SNMP request will be
- * aborted.
- *
- * @param p The SnmpPdu to be encoded.
- * @param maxDataLength The size limit of the resulting encoding.
- * @return Null or a fully encoded SnmpMsg.
- * @exception SnmpStatusException If pdu contains
- * illegal values and cannot be encoded.
- * @exception SnmpTooBigException If the resulting encoding does not
- * fit into maxPktSize bytes.
- *
- * @since 1.5
- */
- public SnmpMsg encodeSnmpPdu(SnmpPdu p, int maxDataLength)
- throws SnmpStatusException, SnmpTooBigException {
- switch(p.version) {
- case SnmpDefinitions.snmpVersionOne:
- case SnmpDefinitions.snmpVersionTwo: {
- SnmpMessage result = new SnmpMessage();
- result.encodeSnmpPdu((SnmpPduPacket) p, maxDataLength);
- return result;
- }
- case SnmpDefinitions.snmpVersionThree: {
- SnmpV3Message result = new SnmpV3Message();
- result.encodeSnmpPdu(p, maxDataLength);
- return result;
- }
- default:
- return null;
- }
- }
-}