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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 package org.chromium.chrome.browser.history; | |
6 | |
7 import android.text.TextUtils; | |
8 | |
9 import org.chromium.chrome.browser.widget.DateDividedAdapter.TimedItem; | |
10 | |
11 /** Contains information about a single browsing history item. */ | |
12 public class HistoryItem extends TimedItem { | |
13 private String mUrl; | |
gone
2016/12/02 19:34:37
Can any of these things be final?
Theresa
2016/12/02 20:49:32
Done.
| |
14 private String mDomain; | |
15 private String mTitle; | |
16 private long mTimestamp; | |
17 private Long mStableId; | |
18 | |
19 /** | |
20 * @param url The url for this item. | |
21 * @param domain The string to display for the item's domain. | |
22 * @param title The string to display for the item's title. | |
23 * @param timestamp The timestamp for this item. | |
24 */ | |
25 public HistoryItem(String url, String domain, String title, long timestamp) { | |
26 mUrl = url; | |
27 mDomain = domain; | |
28 mTitle = TextUtils.isEmpty(title) ? url : title; | |
29 mTimestamp = timestamp; | |
30 } | |
31 | |
32 /** @return The string to display for the item's domain. */ | |
33 public String getDomain() { | |
34 return mDomain; | |
35 } | |
36 | |
37 /** @return The string to display for the item's title. */ | |
38 public String getTitle() { | |
39 return mTitle; | |
40 } | |
41 | |
42 @Override | |
43 public long getTimestamp() { | |
44 return mTimestamp; | |
45 } | |
46 | |
47 @Override | |
48 public long getStableId() { | |
49 if (mStableId == null) { | |
50 // Generate a stable ID that combines the timestamp and the URL. | |
51 mStableId = (long) mUrl.hashCode(); | |
52 mStableId = (mStableId << 32) + (getTimestamp() & 0x0FFFFFFFF); | |
53 } | |
54 return mStableId; | |
55 } | |
56 } | |
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