blob: 26e41987ab09fcff5b6fa86f59177c90b88abca5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
// Copyright 2011 Google Inc. All Rights Reserved.
package com.google.gerrit.httpd;
import com.google.common.base.CharMatcher;
import com.google.common.collect.ImmutableList;
import com.google.gerrit.common.PageLinks;
import com.google.gerrit.extensions.api.changes.Changes;
import com.google.gerrit.extensions.common.ChangeInfo;
import com.google.gerrit.extensions.restapi.RestApiException;
import com.google.gerrit.reviewdb.client.Change;
import com.google.gerrit.reviewdb.client.Project;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.io.IOException;
import java.util.List;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Singleton
class DirectChangeByCommit extends HttpServlet {
private static final long serialVersionUID = 1L;
private static final Logger log = LoggerFactory.getLogger(DirectChangeByCommit.class);
private final Changes changes;
@Inject
DirectChangeByCommit(Changes changes) {
this.changes = changes;
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse rsp) throws IOException {
String query = CharMatcher.is('/').trimTrailingFrom(req.getPathInfo());
List<ChangeInfo> results;
try {
results = changes.query(query).withLimit(2).get();
} catch (RestApiException e) {
log.warn("Cannot process query by URL: /r/" + query, e);
results = ImmutableList.of();
}
String token;
if (results.size() == 1) {
// If exactly one change matches, link to that change.
// TODO Link to a specific patch set, if one matched.
ChangeInfo ci = results.iterator().next();
token = PageLinks.toChange(new Project.NameKey(ci.project), new Change.Id(ci._number));
} else {
// Otherwise, link to the query page.
token = PageLinks.toChangeQuery(query);
}
UrlModule.toGerrit(token, req, rsp);
}
}
|
