1 |
package dk.daoas.daoadresseservice;
|
2 |
|
3 |
import java.sql.SQLException;
|
4 |
|
5 |
import javax.servlet.ServletContext;
|
6 |
|
7 |
import dk.daoas.daoadresseservice.admin.ServiceConfig;
|
8 |
|
9 |
public class DataLoader {
|
10 |
|
11 |
boolean isRunning = false;
|
12 |
|
13 |
ServiceConfig config;
|
14 |
|
15 |
ServletContext ctxt;
|
16 |
public DataLoader(ServletContext ctxt) {
|
17 |
this.ctxt = ctxt;
|
18 |
|
19 |
config = (ServiceConfig) ctxt.getAttribute("config");
|
20 |
}
|
21 |
|
22 |
public void doLoad() {
|
23 |
synchronized(this) {
|
24 |
if (isRunning == false) {
|
25 |
isRunning = true;
|
26 |
|
27 |
Thread t = new Thread( new DataLoadWorker(this), "SearchDataLoader");
|
28 |
t.start();
|
29 |
}
|
30 |
}
|
31 |
}
|
32 |
|
33 |
public boolean isRunning() {
|
34 |
synchronized(this) {
|
35 |
return isRunning;
|
36 |
}
|
37 |
}
|
38 |
|
39 |
protected void setRunningFalse() {
|
40 |
synchronized(this) {
|
41 |
isRunning = false;
|
42 |
}
|
43 |
}
|
44 |
|
45 |
|
46 |
|
47 |
|
48 |
public static class DataLoadWorker implements Runnable {
|
49 |
DataLoader loader;
|
50 |
public DataLoadWorker(DataLoader ld) {
|
51 |
this.loader = ld;
|
52 |
}
|
53 |
|
54 |
|
55 |
@Override
|
56 |
public void run() {
|
57 |
|
58 |
|
59 |
try {
|
60 |
AdressSearch search = new AdressSearch(loader.config);
|
61 |
search.buildSearchStructures();
|
62 |
|
63 |
AdressSearch oldSearch = (AdressSearch) loader.ctxt.getAttribute("search");
|
64 |
loader.ctxt.setAttribute("search", search);
|
65 |
|
66 |
if (oldSearch != null) {
|
67 |
oldSearch.clear();
|
68 |
}
|
69 |
|
70 |
} catch (SQLException e) {
|
71 |
System.out.println("Error loading data: " + e.getMessage());
|
72 |
} finally {
|
73 |
loader.setRunningFalse();
|
74 |
}
|
75 |
|
76 |
}
|
77 |
|
78 |
|
79 |
}
|
80 |
|
81 |
}
|