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/*
* Wireless Host Monitor
*
* Copyright (C) 2003, Jonathan Sevy <jsevy@mcs.drexel.edu>
*
* 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
*
*/
package airporthostmon;
import snmp.*;
import java.io.*;
import java.util.*;
public abstract class HostInfoRetriever
{
private static TreeMap hostInfoRetrievers = new TreeMap();
private static String name;
/**
* Load all known retrievers
*/
static
{
Class retrieverClass;
String[] retrieverClassNames = {"airporthostmon.AirportExtremeHostInfoRetriever",
"airporthostmon.SnowAirportHostInfoRetriever",
"airporthostmon.GraphiteAirportHostInfoRetriever"};
for (int i = 0; i < retrieverClassNames.length; i++)
{
try
{
retrieverClass = Class.forName(retrieverClassNames[i]);
}
catch (ClassNotFoundException e)
{
System.out.println("Class not found: " + retrieverClassNames[i]);
}
}
}
protected static void registerRetriever(String name, HostInfoRetriever newRetriever)
{
// just add this to retrievers vector
hostInfoRetrievers.put(name, newRetriever);
//System.out.println("Added a retriever: " + name);
}
public static TreeMap getRetrievers()
{
return hostInfoRetrievers;
}
public static HostInfoRetriever getRetriever(String name)
{
return (HostInfoRetriever)hostInfoRetrievers.get(name);
}
public static String getName()
{
return name;
}
public abstract int getWANInterfaceIndex();
public abstract HostInfoTreeMap getHostInfo(SNMPv1CommunicationInterface communicationInterface)
throws IOException, SNMPGetException, SNMPBadValueException;
}
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