Snmp4JV2TrapBuilder.java

//
// This file is part of the OpenNMS(R) Application.
//
// OpenNMS(R) is Copyright (C) 2005 The OpenNMS Group, Inc.  All rights reserved.
// OpenNMS(R) is a derivative work, containing both original code, included code and modified
// code that was published under the GNU General Public License. Copyrights for modified 
// and included code are below.
//
// OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
//
// Modifications:
//
// 2007 Jun 23: Use new deduplicated send method. - dj@opennms.org
// 2007 Jun 22: Be explicit about visibility, pass around our Snmp4JStrategy,
//              and don't call static methods. - dj@opennms.org
//
// Original code base Copyright (C) 1999-2001 Oculan Corp.  All rights reserved.
//
// 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.
//
// For more information contact:
// OpenNMS Licensing       <license@opennms.org>
//     http://www.opennms.org/
//     http://www.opennms.com/
//
package org.infosec.ismp.snmp.snmp4j;

import org.infosec.ismp.snmp.SnmpAgentConfig;
import org.infosec.ismp.snmp.SnmpObjId;
import org.infosec.ismp.snmp.SnmpTrapBuilder;
import org.infosec.ismp.snmp.SnmpValue;
import org.snmp4j.PDU;
import org.snmp4j.smi.OID;
import org.snmp4j.smi.Variable;
import org.snmp4j.smi.VariableBinding;

public class Snmp4JV2TrapBuilder implements SnmpTrapBuilder {
    private Snmp4JStrategy m_strategy;
    private PDU m_pdu;
    
    protected Snmp4JV2TrapBuilder(Snmp4JStrategy strategy, PDU pdu, int type) {
        m_strategy = strategy;
        m_pdu = pdu;
        m_pdu.setType(type);
    }
    
    protected Snmp4JV2TrapBuilder(Snmp4JStrategy strategy) {
        this(strategy, new PDU(), PDU.TRAP);
    }
    
    protected PDU getPDU() {
        return m_pdu;
    }

    public void send(String destAddr, int destPort, String community) throws Exception {
        SnmpAgentConfig snmpAgentConfig = m_strategy.buildAgentConfig(destAddr, destPort, community, m_pdu);
        Snmp4JAgentConfig agentConfig = new Snmp4JAgentConfig(snmpAgentConfig);
        
        m_strategy.send(agentConfig, m_pdu, false);
    }

    public void addVarBind(SnmpObjId name, SnmpValue value) {
        OID oid = new OID(name.getIds());
        Variable val = ((Snmp4JValue) value).getVariable();
        m_pdu.add(new VariableBinding(oid, val));
    }

    public void sendTest(String destAddr, int destPort, String community) throws Exception {
        m_strategy.sendTest(destAddr, destPort, community, m_pdu);
    }

}