1 | package com.framsticks.observers; |
---|
2 | |
---|
3 | import com.framsticks.core.Entity; |
---|
4 | import com.framsticks.core.Instance; |
---|
5 | import com.framsticks.core.Parameters; |
---|
6 | import com.framsticks.core.Program; |
---|
7 | import com.framsticks.params.FramsClass; |
---|
8 | import com.framsticks.util.Casting; |
---|
9 | import org.apache.commons.configuration.Configuration; |
---|
10 | import org.apache.log4j.Logger; |
---|
11 | |
---|
12 | import java.util.*; |
---|
13 | |
---|
14 | /** |
---|
15 | * @author Piotr Sniegowski |
---|
16 | */ |
---|
17 | public abstract class Observer extends Entity { |
---|
18 | |
---|
19 | private final static Logger LOGGER = Logger.getLogger(Observer.class.getName()); |
---|
20 | |
---|
21 | public Observer(Parameters parameters) { |
---|
22 | super(parameters); |
---|
23 | } |
---|
24 | |
---|
25 | protected final Map<String, Endpoint> endpoints = new HashMap<String, Endpoint>(); |
---|
26 | |
---|
27 | protected Endpoint createEndpoint() { |
---|
28 | return new Endpoint(); |
---|
29 | } |
---|
30 | |
---|
31 | @Override |
---|
32 | protected void configure() { |
---|
33 | super.configure(); |
---|
34 | for (String name : config.getStringArray("endpoints")) { |
---|
35 | if (getEndpoints().containsKey(name)) { |
---|
36 | LOGGER.fatal("observer already contains endpoint named: " + name); |
---|
37 | continue; |
---|
38 | } |
---|
39 | Configuration c = config.subset("endpoints." + name); |
---|
40 | Parameters p = new Parameters(c.subset("entity"), name, null); |
---|
41 | Entity e = Program.configureEntity(p); |
---|
42 | Instance i = Casting.tryCast(Instance.class, e); |
---|
43 | if (i == null) { |
---|
44 | LOGGER.error("failed to create instance: " + p); |
---|
45 | continue; |
---|
46 | } |
---|
47 | i.configurePublic(); |
---|
48 | Endpoint endpoint = createEndpoint(); |
---|
49 | endpoint.configurePublic(this, i, name); |
---|
50 | getEndpoints().put(name, endpoint); |
---|
51 | LOGGER.info("instance " + i + " was added to " + Observer.this); |
---|
52 | } |
---|
53 | } |
---|
54 | |
---|
55 | @Override |
---|
56 | protected void run() { |
---|
57 | super.run(); |
---|
58 | for (Endpoint e : getEndpoints().values()) { |
---|
59 | e.getInstance().start(); |
---|
60 | } |
---|
61 | } |
---|
62 | |
---|
63 | |
---|
64 | public Map<String, Endpoint> getEndpoints() { |
---|
65 | return endpoints; |
---|
66 | } |
---|
67 | |
---|
68 | public static void constructFramsClass(FramsClass.Constructor constructor) { |
---|
69 | constructor.method("getEndpoints"); |
---|
70 | } |
---|
71 | |
---|
72 | |
---|
73 | } |
---|