com.liferay.wol.friends.social.FriendsRequestInterpreter.java Source code

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Here is the source code for com.liferay.wol.friends.social.FriendsRequestInterpreter.java

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/**
 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.liferay.wol.friends.social;

import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.model.User;
import com.liferay.portal.service.UserLocalServiceUtil;
import com.liferay.portal.theme.ThemeDisplay;
import com.liferay.portlet.social.model.BaseSocialRequestInterpreter;
import com.liferay.portlet.social.model.SocialRelationConstants;
import com.liferay.portlet.social.model.SocialRequest;
import com.liferay.portlet.social.model.SocialRequestFeedEntry;
import com.liferay.portlet.social.service.SocialActivityLocalServiceUtil;
import com.liferay.portlet.social.service.SocialRelationLocalServiceUtil;

/**
 * <a href="FriendsRequestInterpreter.java.html"><b><i>View Source</i></b></a>
 *
 * @author Brian Wing Shun Chan
 *
 */
public class FriendsRequestInterpreter extends BaseSocialRequestInterpreter {

    public String[] getClassNames() {
        return _CLASS_NAMES;
    }

    protected SocialRequestFeedEntry doInterpret(SocialRequest request, ThemeDisplay themeDisplay)
            throws Exception {

        String creatorUserName = getUserName(request.getUserId(), themeDisplay);

        User creatorUser = UserLocalServiceUtil.getUserById(request.getUserId());

        int requestType = request.getType();

        // Title

        String title = StringPool.BLANK;

        if (requestType == FriendsRequestKeys.ADD_FRIEND) {
            StringBuilder sb = new StringBuilder();

            sb.append("<a href=\"");
            sb.append(themeDisplay.getURLPortal());
            sb.append(themeDisplay.getPathFriendlyURLPublic());
            sb.append(StringPool.SLASH);
            sb.append(creatorUser.getScreenName());
            sb.append("/profile\">");
            sb.append(creatorUserName);
            sb.append("</a>");

            String creatorUserNameURL = sb.toString();

            title = themeDisplay.translate("request-wol-summary-add-friend", new Object[] { creatorUserNameURL });
        }

        // Body

        String body = StringPool.BLANK;

        return new SocialRequestFeedEntry(title, body);
    }

    protected boolean doProcessConfirmation(SocialRequest request, ThemeDisplay themeDisplay) {

        try {
            SocialRelationLocalServiceUtil.addRelation(request.getUserId(), request.getReceiverUserId(),
                    SocialRelationConstants.TYPE_BI_FRIEND);

            SocialActivityLocalServiceUtil.addActivity(request.getUserId(), 0, User.class.getName(),
                    request.getUserId(), FriendsActivityKeys.ADD_FRIEND, StringPool.BLANK,
                    request.getReceiverUserId());
        } catch (Exception e) {
            _log.error(e, e);
        }

        return true;
    }

    private static final String[] _CLASS_NAMES = new String[] { User.class.getName() };

    private static Log _log = LogFactoryUtil.getLog(FriendsRequestInterpreter.class);

}