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1   /*
2    * Copyright 2007-2008 the original author or authors.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.gwe.app.agent;
18  
19  import org.apache.commons.logging.Log;
20  import org.apache.commons.logging.LogFactory;
21  import org.gwe.GWEAppContext;
22  import org.gwe.api.ServerAPI4Agent;
23  import org.gwe.persistence.model.DaemonConfigDesc;
24  import org.gwe.persistence.model.DaemonInstallation;
25  
26  /**
27   * @author Marco Ruiz
28   * @since Jul 6, 2007
29   */
30  public class AgentApp {
31  
32  	private static Log log = LogFactory.getLog(AgentApp.class);
33  	public static final String SPRING_AGENT_CONF = "spring-gwe-agent.xml";
34  
35      public static void main(String[] args) {
36      	try {
37      		String daemonInstallPath = args[0];
38  			int allocId = Integer.parseInt(args[1]);
39  			DaemonConfigDesc config = initContext(daemonInstallPath, allocId);
40  			config.initializeServices();
41  			ServerAPI4Agent agentAPI = config.createAPILink().createAPIProxy(ServerAPI4Agent.class);
42  //			log.info("Main invoked with parameters: " + parameters);
43  			BaseAgent agent = new BaseAgent(agentAPI, config, allocId);
44  			agent.call();
45      	} catch (Exception e) {
46  	    	log.fatal("Non-recoverable exception occured in agent. Exiting!", e);
47  			exit();
48  		}
49  		
50  		log.info("Bye!");
51  		exit();
52      }
53  
54  	private static DaemonConfigDesc initContext(String daemonInstallPath, int allocId) {
55  	    DaemonInstallation install = new DaemonInstallation(daemonInstallPath);
56  		GWEAppContext ctx = new GWEAppContext(AgentApp.class, daemonInstallPath, install.getAllocsWorkspacePath(allocId), SPRING_AGENT_CONF);
57  		return ctx.getBeanOfClass(DaemonConfigDesc.class);
58      }
59  
60  	private static void exit() {
61  		// TODO: Issue GWE-9. Clean up workspace and backup log file to daemon's file database
62  //		alloc.getWorkspacePath();
63  		System.exit(0);
64  	}
65  }
66