| MBMessageFlagLocalServiceImpl.java |
1 /**
2 * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portlet.messageboards.service.impl;
24
25 import com.liferay.portal.PortalException;
26 import com.liferay.portal.SystemException;
27 import com.liferay.portal.model.User;
28 import com.liferay.portlet.messageboards.model.MBMessage;
29 import com.liferay.portlet.messageboards.model.MBMessageFlag;
30 import com.liferay.portlet.messageboards.model.impl.MBMessageFlagImpl;
31 import com.liferay.portlet.messageboards.service.base.MBMessageFlagLocalServiceBaseImpl;
32
33 import java.util.List;
34
35 /**
36 * <a href="MBMessageFlagLocalServiceImpl.java.html"><b><i>View Source</i></b>
37 * </a>
38 *
39 * @author Brian Wing Shun Chan
40 *
41 */
42 public class MBMessageFlagLocalServiceImpl
43 extends MBMessageFlagLocalServiceBaseImpl {
44
45 public void addReadFlags(long userId, List<MBMessage> messages)
46 throws PortalException, SystemException {
47
48 User user = userPersistence.findByPrimaryKey(userId);
49
50 if (user.isDefaultUser()) {
51 return;
52 }
53
54 for (MBMessage message : messages) {
55 MBMessageFlag messageFlag = mbMessageFlagPersistence.fetchByU_M(
56 userId, message.getMessageId());
57
58 if (messageFlag == null) {
59 long messageFlagId = counterLocalService.increment();
60
61 messageFlag = mbMessageFlagPersistence.create(messageFlagId);
62
63 messageFlag.setUserId(userId);
64 messageFlag.setMessageId(message.getMessageId());
65 messageFlag.setFlag(MBMessageFlagImpl.READ_FLAG);
66
67 mbMessageFlagPersistence.update(messageFlag, false);
68 }
69 }
70 }
71
72 public void deleteFlags(long userId) throws SystemException {
73 mbMessageFlagPersistence.removeByUserId(userId);
74 }
75
76 public boolean hasReadFlag(long userId, long messageId)
77 throws PortalException, SystemException {
78
79 User user = userPersistence.findByPrimaryKey(userId);
80
81 if (user.isDefaultUser()) {
82 return true;
83 }
84
85 MBMessageFlag messageFlag = mbMessageFlagPersistence.fetchByU_M(
86 userId, messageId);
87
88 if (messageFlag != null) {
89 return true;
90 }
91 else {
92 return false;
93 }
94 }
95
96 }