001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.messageboards.service.impl;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.exception.SystemException;
019    import com.liferay.portal.model.User;
020    import com.liferay.portal.service.ServiceContext;
021    import com.liferay.portal.util.PortalUtil;
022    import com.liferay.portlet.messageboards.model.MBDiscussion;
023    import com.liferay.portlet.messageboards.service.base.MBDiscussionLocalServiceBaseImpl;
024    
025    import java.util.Date;
026    
027    /**
028     * @author Brian Wing Shun Chan
029     */
030    public class MBDiscussionLocalServiceImpl
031            extends MBDiscussionLocalServiceBaseImpl {
032    
033            public MBDiscussion addDiscussion(
034                            long userId, long classNameId, long classPK, long threadId,
035                            ServiceContext serviceContext)
036                    throws PortalException, SystemException {
037    
038                    User user = userPersistence.findByPrimaryKey(userId);
039                    long groupId = serviceContext.getScopeGroupId();
040                    Date now = new Date();
041    
042                    long discussionId = counterLocalService.increment();
043    
044                    MBDiscussion discussion = mbDiscussionPersistence.create(discussionId);
045    
046                    discussion.setUuid(serviceContext.getUuid());
047                    discussion.setGroupId(groupId);
048                    discussion.setCompanyId(serviceContext.getCompanyId());
049                    discussion.setUserId(userId);
050                    discussion.setUserName(user.getFullName());
051                    discussion.setCreateDate(serviceContext.getCreateDate(now));
052                    discussion.setModifiedDate(serviceContext.getModifiedDate(now));
053                    discussion.setClassNameId(classNameId);
054                    discussion.setClassPK(classPK);
055                    discussion.setThreadId(threadId);
056    
057                    mbDiscussionPersistence.update(discussion);
058    
059                    return discussion;
060            }
061    
062            public MBDiscussion getDiscussion(long discussionId)
063                    throws PortalException, SystemException {
064    
065                    return mbDiscussionPersistence.findByPrimaryKey(discussionId);
066            }
067    
068            public MBDiscussion getDiscussion(String className, long classPK)
069                    throws PortalException, SystemException {
070    
071                    long classNameId = PortalUtil.getClassNameId(className);
072    
073                    return mbDiscussionPersistence.findByC_C(classNameId, classPK);
074            }
075    
076            public MBDiscussion getThreadDiscussion(long threadId)
077                    throws PortalException, SystemException {
078    
079                    return mbDiscussionPersistence.findByThreadId(threadId);
080            }
081    
082    }