0N/A/*
2362N/A * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Aimport java.rmi.*;
0N/Aimport java.rmi.server.*;
0N/Aimport java.util.*;
0N/Aimport java.io.*;
0N/A
0N/A
0N/A/**
0N/A * Server accepts agents and could test for validity. Acts as both a home
0N/A * server and a regular server. The agent will jump to this host and
0N/A * the server will create a thread and allow the agent to run inside of
0N/A * it. The agent just queries the system.properties for machine info.
0N/A */
0N/Apublic class AgentServerImpl
0N/A extends UnicastRemoteObject
0N/A implements AgentServer
0N/A{
0N/A
0N/A /**
0N/A * Constructor
0N/A *
0N/A * @exception RemoteException If a network problem occurs.
0N/A */
0N/A public AgentServerImpl() throws RemoteException {
0N/A // Could use to set up state of server
0N/A }
0N/A
0N/A /**
0N/A * Instantiates Agent Server Implementation and sets security
0N/A * manager
0N/A */
0N/A public static void main(String args[]) {
0N/A
0N/A // Set the security Manager
0N/A //System.setSecurityManager(new MyRMISecurityManager());
0N/A
0N/A try {
0N/A AgentServerImpl server = new AgentServerImpl();
0N/A Naming.rebind("/AgentServer", server);
0N/A System.out.println("Ready to receive agents.");
0N/A System.err.println("DTI_DoneInitializing");
0N/A } catch (Exception e) {
0N/A System.err.println("DTI_Error");
0N/A System.err.println("Did not establish server");
0N/A e.printStackTrace();
0N/A }
0N/A }
0N/A
0N/A /**
0N/A * Remote method called by Agent to have server accept it.
0N/A */
0N/A public synchronized void accept(Agent agent)
0N/A throws RemoteException //, InvalidAgentException
0N/A {
0N/A Thread t;
0N/A
0N/A // Could check validity of agent here
0N/A // checkValid(agent);
0N/A
0N/A // Create new thread to run agent
0N/A t = new Thread(agent);
0N/A
0N/A System.out.println("Agent Accepted: " + t);
0N/A
0N/A // Start agent
0N/A t.start();
0N/A }
0N/A
0N/A /**
0N/A * Remote method called by Agent to return to final server.
0N/A */
0N/A public synchronized void returnHome(Agent agent)
0N/A throws RemoteException //, InvalidAgentException
0N/A {
0N/A Enumeration info = null;
0N/A boolean bErrorsOccurred = false;
0N/A
0N/A // Could check validity of agent here
0N/A // checkValid(agent);
0N/A
0N/A // Grab and print collected info from agent
0N/A info = agent.getInfo().elements();
0N/A System.out.println("Collected information:");
0N/A while (info.hasMoreElements()) {
0N/A System.out.println(" " + (String) info.nextElement());
0N/A }
0N/A
0N/A System.out.println("\nErrors:");
0N/A System.out.println(agent.getErrors());
0N/A if(!(agent.getErrors()).equals(""))
0N/A bErrorsOccurred = true;
0N/A
0N/A if(bErrorsOccurred)
0N/A {
0N/A System.err.println("DTI_Error");
0N/A System.err.println("DTI_DoneExecuting");
0N/A }
0N/A else
0N/A {
0N/A System.err.println("DTI_DoneExecuting");
0N/A }
0N/A
0N/A }
0N/A}