sunlabs.brazil.derby.DerbyServer Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of sunlabs.brazil Show documentation
Extremely small footprint Java HTTP stack.
The newest version!
/*
 * DerbyServer.java
 *
 * Brazil project web application toolkit,
 * export version: 2.3 
 * Copyright (c) 2005 Sun Microsystems, Inc.
 *
 * Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License Version 
 * 1.0 (the "License"). You may not use this file except in compliance with 
 * the License. A copy of the License is included as the file "license.terms",
 * and also available at http://www.sun.com/
 * 
 * The Original Code is from:
 *    Brazil project web application toolkit release 2.3.
 * The Initial Developer of the Original Code is: suhler.
 * Portions created by suhler are Copyright (C) Sun Microsystems, Inc.
 * All Rights Reserved.
 * 
 * Contributor(s): suhler.
 *
 * Version:  1.1
 * Created by suhler on 05/05/13
 * Last modified by suhler on 05/05/13 10:54:15
 *
 * Version Histories:
 *
 * 1.2 05/05/13-10:54:16 (Codemgr)
 *   SunPro Code Manager data about conflicts, renames, etc...
 *   Name history : 1 0 derby/DerbyServer.java
 *
 * 1.1 05/05/13-10:54:15 (suhler)
 *   date and time created 05/05/13 10:54:15 by suhler
 *
 */

package sunlabs.brazil.derby;

import org.apache.derby.drda.NetworkServerControl;
import sunlabs.brazil.server.*;
import java.net.InetAddress;
import java.io.IOException;
import java.io.PrintWriter;

/**
 * Template for starting derby in network server mode.
 * 
 * port
 * 
The port the server will listen on (defaults to 1527)
 * 
log
 * 
If true, log connections
 * 
 *
 * @author		Stephen Uhler
 * @version		@(#)DerbyServer.java	1.1
 */

public class DerbyServer implements Handler {
    public boolean
    init(Server server, String prefix) {
	String portStr = server.props.getProperty(prefix + "port");
	String host = server.props.getProperty(prefix + "host", "localhost");
	int port = 1527;
	try {
	    port = Integer.decode(portStr).intValue();
	} catch (Exception e) {}

	try {
	    NetworkServerControl nsc =
	        new NetworkServerControl(InetAddress.getByName(host), port);
	    nsc.start(new PrintWriter(System.err));
	    for(int i=0;i<10;i++) {
		System.out.println("Starting...");
		if (isReady(nsc)) break;
	        Thread.sleep(200);
	    }
	    nsc.logConnections(server.logLevel >= Server.LOG_LOG);
	} catch (Exception e) {
	    System.err.println("Can't start Derby network server: " + e);
	    return false;
	}
	return true;
    }

    public static boolean isReady(NetworkServerControl nsc) {
	try {
	    nsc.ping();
	    return true;
	} catch (Exception e) {
	    return false;
	}
    }


    public boolean
    respond(Request request) throws IOException {
	return false;
    }
}