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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
// Copyright (C) 2012 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.gerrit.server.changedetail;
import com.google.gerrit.common.ChangeHooks;
import com.google.gerrit.common.data.ReviewResult;
import com.google.gerrit.reviewdb.client.Change;
import com.google.gerrit.reviewdb.client.ChangeMessage;
import com.google.gerrit.reviewdb.client.PatchSet;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.ChangeUtil;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.mail.EmailException;
import com.google.gerrit.server.mail.RestoredSender;
import com.google.gerrit.server.project.ChangeControl;
import com.google.gerrit.server.project.InvalidChangeOperationException;
import com.google.gerrit.server.project.NoSuchChangeException;
import com.google.gwtorm.server.AtomicUpdate;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.assistedinject.Assisted;
import java.util.concurrent.Callable;
public class RestoreChange implements Callable<ReviewResult> {
public interface Factory {
RestoreChange create(PatchSet.Id patchSetId, String changeComment);
}
private final RestoredSender.Factory restoredSenderFactory;
private final ChangeControl.Factory changeControlFactory;
private final ReviewDb db;
private final IdentifiedUser currentUser;
private final ChangeHooks hooks;
private final PatchSet.Id patchSetId;
private final String changeComment;
@Inject
RestoreChange(final RestoredSender.Factory restoredSenderFactory,
final ChangeControl.Factory changeControlFactory, final ReviewDb db,
final IdentifiedUser currentUser, final ChangeHooks hooks,
@Assisted final PatchSet.Id patchSetId,
@Assisted final String changeComment) {
this.restoredSenderFactory = restoredSenderFactory;
this.changeControlFactory = changeControlFactory;
this.db = db;
this.currentUser = currentUser;
this.hooks = hooks;
this.patchSetId = patchSetId;
this.changeComment = changeComment;
}
@Override
public ReviewResult call() throws EmailException,
InvalidChangeOperationException, NoSuchChangeException, OrmException {
final ReviewResult result = new ReviewResult();
final Change.Id changeId = patchSetId.getParentKey();
result.setChangeId(changeId);
final ChangeControl control = changeControlFactory.validateFor(changeId);
final PatchSet patch = db.patchSets().get(patchSetId);
if (!control.canRestore()) {
result.addError(new ReviewResult.Error(
ReviewResult.Error.Type.RESTORE_NOT_PERMITTED));
} else if (patch == null) {
throw new NoSuchChangeException(changeId);
} else {
// Create a message to accompany the restored change
final ChangeMessage cmsg =
new ChangeMessage(new ChangeMessage.Key(changeId, ChangeUtil
.messageUUID(db)), currentUser.getAccountId(), patchSetId);
final StringBuilder msgBuf =
new StringBuilder("Patch Set " + patchSetId.get() + ": Restored");
if (changeComment != null && changeComment.length() > 0) {
msgBuf.append("\n\n");
msgBuf.append(changeComment);
}
cmsg.setMessage(msgBuf.toString());
// Restore the change
final Change updatedChange = db.changes().atomicUpdate(changeId,
new AtomicUpdate<Change>() {
@Override
public Change update(Change change) {
if (change.getStatus() == Change.Status.ABANDONED
&& change.currentPatchSetId().equals(patchSetId)) {
change.setStatus(Change.Status.NEW);
ChangeUtil.updated(change);
return change;
} else {
return null;
}
}
});
ChangeUtil.updatedChange(
db, currentUser, updatedChange, cmsg, restoredSenderFactory,
"Change is not abandoned or patchset is not latest");
hooks.doChangeRestoreHook(updatedChange, currentUser.getAccount(),
changeComment, db);
}
return result;
}
}
|
