com.liferay.privatemessaging.service.impl.UserThreadServiceImpl.java Source code

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Here is the source code for com.liferay.privatemessaging.service.impl.UserThreadServiceImpl.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This file is part of Liferay Social Office. Liferay Social Office is free
 * software: you can redistribute it and/or modify it under the terms of the GNU
 * Affero General Public License as published by the Free Software Foundation,
 * either version 3 of the License, or (at your option) any later version.
 *
 * Liferay Social Office is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License
 * for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * Liferay Social Office. If not, see http://www.gnu.org/licenses/agpl-3.0.html.
 */

package com.liferay.privatemessaging.service.impl;

import com.liferay.portal.kernel.dao.orm.QueryUtil;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.util.DateUtil;
import com.liferay.portal.kernel.workflow.WorkflowConstants;
import com.liferay.portal.security.auth.PrincipalException;
import com.liferay.portlet.messageboards.model.MBMessage;
import com.liferay.portlet.messageboards.service.MBMessageLocalServiceUtil;
import com.liferay.portlet.messageboards.util.comparator.MessageCreateDateComparator;
import com.liferay.privatemessaging.model.UserThread;
import com.liferay.privatemessaging.service.base.UserThreadServiceBaseImpl;

import java.util.ArrayList;
import java.util.List;

/**
 * @author Bruno Farache
 */
public class UserThreadServiceImpl extends UserThreadServiceBaseImpl {

    public MBMessage getLastThreadMessage(long mbThreadId) throws PortalException {

        List<MBMessage> mbMessages = getThreadMessages(mbThreadId, QueryUtil.ALL_POS, QueryUtil.ALL_POS, false);

        MBMessage lastMBMessage = mbMessages.get(0);

        return lastMBMessage;
    }

    public List<MBMessage> getThreadMessages(long mbThreadId, int start, int end, boolean ascending)
            throws PortalException {

        UserThread userThread = userThreadLocalService.getUserThread(getUserId(), mbThreadId);

        MBMessage topMBMessage = MBMessageLocalServiceUtil.getMBMessage(userThread.getTopMBMessageId());

        List<MBMessage> mbMessages = MBMessageLocalServiceUtil.getThreadMessages(mbThreadId,
                WorkflowConstants.STATUS_ANY, new MessageCreateDateComparator(ascending));

        List<MBMessage> filteredMBMessages = new ArrayList<MBMessage>();

        for (MBMessage mbMessage : mbMessages) {
            int compareTo = DateUtil.compareTo(topMBMessage.getCreateDate(), mbMessage.getCreateDate());

            if (compareTo <= 0) {
                filteredMBMessages.add(mbMessage);
            }
        }

        if (filteredMBMessages.isEmpty()) {
            return filteredMBMessages;
        } else if ((start == QueryUtil.ALL_POS) || (end == QueryUtil.ALL_POS)) {
            return filteredMBMessages;
        } else if (end > filteredMBMessages.size()) {
            end = filteredMBMessages.size();
        }

        return filteredMBMessages.subList(start, end);
    }

    public int getThreadMessagesCount(long mbThreadId) throws PortalException {
        List<MBMessage> mbMessages = getThreadMessages(mbThreadId, QueryUtil.ALL_POS, QueryUtil.ALL_POS, true);

        return mbMessages.size();
    }

    public List<UserThread> getUserUserThreads(boolean deleted) throws PrincipalException {

        return userThreadLocalService.getUserUserThreads(getUserId(), deleted);
    }

}