|
1
6 package fr.jayasoft.ivy;
7
8 import java.io.IOException  ;
9 import java.net.HttpURLConnection ;
10 import java.net.URL ;
11 import java.net.URLConnection ;
12
13 import fr.jayasoft.ivy.util.Message;
14
15 public class ResolvedURL implements ArtifactInfo {
16 URL url;
17 String revision;
18 private Long _lastModified;
19
20 public ResolvedURL(URL url, String revision) {
21 this.url = url;
22 this.revision = revision;
23 }
24
25 public String toString() {
26 return url + "(" + revision + ")";
27 }
28
29 public String getRevision() {
30 return revision;
31 }
32
33 public long getLastModified() {
34 if (_lastModified == null) {
35 URLConnection con = null;
36 try {
37 con = url.openConnection();
38 _lastModified = new Long (con.getLastModified());
39 } catch (IOException e) {
40 Message.warn("impossible to open connection to "+url+": "+e.getMessage());
41 _lastModified = new Long (0);
42 } finally {
43 if (con instanceof HttpURLConnection ) {
44 ((HttpURLConnection )con).disconnect();
45 }
46 }
47 }
48 return _lastModified.longValue();
49 }
50
51 public URL getURL() {
52 return url;
53 }
54 }
55 |
Popular Tags |
Java API By Example, From Geeks To Geeks.