SNMPInterfaceVectorSensor.java

/*
 * Copyright (c) 2015, Paessler AG <support@paessler.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors
 *    may be used to endorse or promote products derived from this software without
 *    specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/**
 * @Author JR Andreassen
 */
package com.paessler.prtg.jmx.sensors;

import org.snmp4j.PDU;

import com.google.gson.JsonObject;
import com.paessler.prtg.jmx.Logger;
import com.paessler.prtg.jmx.sensors.snmp.SNMPInterfaceVectorSensorDef;
import com.paessler.prtg.jmx.definitions.SensorDefinition;
import com.paessler.prtg.util.NumberUtility;
import com.paessler.prtg.util.snmp.SNMPUtil;

public class SNMPInterfaceVectorSensor extends SNMPSensor {
	protected boolean	sumChannels;
	
	// --------------------------------------
	public boolean getSumChannels()	{return sumChannels;}
	public void setSumChannels(boolean val){
		sumChannels = val;
	}
	
	// --------------------------------------
	public SNMPInterfaceVectorSensor(){
	}
	// --------------------------------------
	public SNMPInterfaceVectorSensor(SNMPInterfaceVectorSensor tocopy){
		sumChannels = tocopy.sumChannels;
	}
	//----------------------------------------------------------------------
    @Override
    public Sensor copy(){
		return new SNMPInterfaceVectorSensor(this);
    }

	
	//----------------------------------------------------------------------
	//----------------------------------------------------------------------
	@Override
	protected void init(){
		super.init();
		sysUpTime = SNMPUtil.getOIDHolder(SNMPUtil.UPTIME_OID);	
	}
	// -----------------------------------------------------------
	protected PDU getPDU(){
		PDU retVal = super.getPDU();
		retVal.add(sysUpTime.getVariableBinding());
    	return retVal;
	}
	
	
	//----------------------------------------------------------------------
	@Override
	public SensorDefinition getDefinition() {
		// TODO Auto-generated method stub
		return new SNMPInterfaceVectorSensorDef();
	}

	//----------------------------------------------------------------------
	@Override
	public void loadFromJson(JsonObject json)  throws Exception{
		// Delegate to parent
		super.loadFromJson(json);
		// Local
    	try{
	        String tmpval = getJsonElementString(json, SNMPInterfaceVectorSensorDef.SUM_CHANNELS);
            if (tmpval != null && !tmpval.isEmpty()) {
            	int tmpVal = NumberUtility.getInt(tmpval, 0);
	        	this.setSumChannels(tmpVal == 1);
	        }
            
        } catch (Exception e) {
            Logger.log("Error parsing sensor["+getName()+"] JSON##"+json+"##: " + e.getLocalizedMessage());
            throw e;
        }
		
        
        init();
	}

}