/core/src/java/org/hypergraphdb/peer/StartPeer.java

/* 
 * This file is part of the HyperGraphDB source distribution. This is copyrighted 
 * software. For permitted uses, licensing options and redistribution, please see  
 * the LicensingInformation file at the root level of the distribution.  
 * 
 * Copyright (c) 2005-2010 Kobrix Software, Inc.  All rights reserved. 
 */
package org.hypergraphdb.peer;



import java.io.File;

import java.util.Map;



public class StartPeer

{

    private static void die(String msg)

    {

        System.out.println(msg);

        System.out.println("Syntax: StartPeer <configfile> [db=<graph location>] [name=<peer name>] [port=<peer port>.");

        System.out.println("where configfile is a JSON formatted configuration file " +

                           "and the optional 'db', 'name' and 'port' parameters overwrite the " +

                           "'localDB', 'peerName' and 'tcp port' confuration parameters.");

        System.exit(-1);        

    }

    

	public static void main(String[] args)

	{

		if (args.length < 1)

		    die("No arguments.");

		

		String filename = args[0];

		String db = null;

		String name = null;

		String port = null;

		for (int i = 1; i < args.length; i++)

		{

		    String [] A = args[i].split("=");

		    if (A.length != 2)

		        die("Invalid argument " + args[i]);

		    if ("db".equals(A[0]))

		        db = A[1];

		    else if ("name".equals(A[0]))

		        name = A[1];

		    else if ("port".equals(A[0]))

		        port = A[1];

		    else

		        die("Invalid parameter name " + A[0]);

		}

		Map<String, Object> configuration = HyperGraphPeer.loadConfiguration(new File(filename));

		if (db != null)

		    configuration.put("localDB", db);

		if (name != null)

		    configuration.put("peerName", name);

		if (port != null)

		    Structs.getStruct(configuration, "jxta", "tcp").put("port", Integer.parseInt(port));

        HyperGraphPeer server = new HyperGraphPeer(configuration);
        server.start();

        while (true)

        	try { Thread.sleep(5000); } catch (InterruptedException ex) { break; }

	}

}