com.esofthead.mycollab.module.user.ui.components.UserHistoryFieldFormat.java Source code

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Here is the source code for com.esofthead.mycollab.module.user.ui.components.UserHistoryFieldFormat.java

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/**
 * This file is part of mycollab-web.
 *
 * mycollab-web is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * mycollab-web 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with mycollab-web.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.esofthead.mycollab.module.user.ui.components;

import com.esofthead.mycollab.html.FormatUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.esofthead.mycollab.core.utils.StringUtils;
import com.esofthead.mycollab.module.mail.MailUtils;
import com.esofthead.mycollab.module.user.AccountLinkBuilder;
import com.esofthead.mycollab.module.user.AccountLinkGenerator;
import com.esofthead.mycollab.module.user.domain.User;
import com.esofthead.mycollab.module.user.service.UserService;
import com.esofthead.mycollab.spring.ApplicationContextUtil;
import com.esofthead.mycollab.vaadin.AppContext;
import com.esofthead.mycollab.vaadin.ui.HistoryFieldFormat;
import com.hp.gagawa.java.elements.A;
import com.hp.gagawa.java.elements.Img;
import com.hp.gagawa.java.elements.Span;
import com.vaadin.shared.ui.label.ContentMode;
import com.vaadin.ui.Component;
import com.vaadin.ui.Label;

/**
 * 
 * @author MyCollab Ltd.
 * @since 4.0
 * 
 */
public class UserHistoryFieldFormat implements HistoryFieldFormat {

    private static final Logger LOG = LoggerFactory.getLogger(UserHistoryFieldFormat.class);

    @Override
    public Component toVaadinComponent(String value) {
        String html = AccountLinkBuilder.generateUserHtmlLink(value);
        return (value != null) ? new Label(html, ContentMode.HTML) : new Label("");
    }

    @Override
    public String toString(String value) {
        if (value == null || "".equals(value)) {
            return new Span().write();
        }

        try {
            UserService userService = ApplicationContextUtil.getSpringBean(UserService.class);
            User user = userService.findUserByUserName(value);
            if (user != null) {
                String userAvatarLink = MailUtils.getAvatarLink(user.getAvatarid(), 16);
                Img img = FormatUtils.newImg("avatar", userAvatarLink);

                String userLink = AccountLinkGenerator.generatePreviewFullUserLink(
                        MailUtils.getSiteUrl(AppContext.getAccountId()), user.getUsername());

                String userDisplayName = user.getFirstname() + " " + user.getLastname();
                if (userDisplayName.trim().equals("")) {
                    String displayName = user.getUsername();
                    userDisplayName = StringUtils.extractNameFromEmail(displayName);
                }

                A link = FormatUtils.newA(userLink, userDisplayName);
                return FormatUtils.newLink(img, link).write();
            }
        } catch (Exception e) {
            LOG.error("Error", e);
        }
        return value;
    }

}