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1 package com.coldcore.coloradoftp.command.impl;
2
3 import com.coldcore.coloradoftp.command.Command;
4 import com.coldcore.coloradoftp.command.CommandFactory;
5 import com.coldcore.coloradoftp.factory.ObjectFactory;
6 import com.coldcore.coloradoftp.factory.ObjectName;
7 import org.apache.log4j.Logger;
8
9 import java.util.HashMap  ;
10 import java.util.HashSet ;
11 import java.util.Map ;
12 import java.util.Set ;
13
14
17 public class GenericCommandFactory implements CommandFactory {
18
19 private static Logger log = Logger.getLogger(GenericCommandFactory.class);
20 protected Map <String ,String > map;
21
22
23 public GenericCommandFactory(Map <String ,String > commandsRef) {
24 map = new HashMap <String ,String >(commandsRef);
25 }
26
27
28 public Set <String > listNames() {
29 return new HashSet <String >(map.keySet());
30 }
31
32
33 public Command create(String input) {
34 String name;
35 String parameter;
36 try {
37 input = input.trim();
39 int i = input.indexOf(" ");
40 if (i == -1) i = input.length();
41 name = input.substring(0,i).trim().toUpperCase();
42 parameter = input.substring(i).trim();
43 } catch (Throwable e) {
44 log.warn("Failed to process input: "+input);
45 return (Command) ObjectFactory.getObject(ObjectName.COMMAND_SYNTAX_ERROR);
46 }
47
48 Command command;
49 String ref = map.get(name);
50 if (ref != null) {
51 command = (Command) ObjectFactory.getObject(ref);
52 command.setName(name);
53 command.setParameter(parameter);
54 } else {
55 log.warn("Command "+name+" not implemented");
56 command = (Command) ObjectFactory.getObject(ObjectName.COMMAND_NOT_IMPLEMENTED);
57 }
58 return command;
59 }
60 }
61 |
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