com.tysanclan.site.projectewok.pages.ForumPage.java Source code

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Here is the source code for com.tysanclan.site.projectewok.pages.ForumPage.java

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/**
 * Tysan Clan Website
 * Copyright (C) 2008-2013 Jeroen Steenbeeke and Ties van de Ven
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.tysanclan.site.projectewok.pages;

import javax.servlet.http.HttpServletResponse;

import org.apache.wicket.RestartResponseAtInterceptPageException;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.model.IModel;
import org.apache.wicket.request.http.flow.AbortWithHttpErrorCodeException;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.apache.wicket.spring.injection.annot.SpringBean;

import com.jeroensteenbeeke.hyperion.data.ModelMaker;
import com.tysanclan.site.projectewok.TysanPage;
import com.tysanclan.site.projectewok.components.ForumPanel;
import com.tysanclan.site.projectewok.entities.Forum;
import com.tysanclan.site.projectewok.entities.dao.ForumDAO;
import com.tysanclan.site.projectewok.entities.dao.ForumThreadDAO;

/**
 * @author Jeroen Steenbeeke
 */
public class ForumPage extends TysanPage {
    public static class ForumPageParams {
        private final long forumId;

        private final long pageNumber;

        public ForumPageParams(Long forumId, Long pageNumber) {
            this.forumId = forumId;
            this.pageNumber = pageNumber;
        }

        public long getForumId() {
            return forumId;
        }

        public long getPageNumber() {
            return pageNumber;
        }
    }

    private static final long serialVersionUID = 1L;

    @SpringBean
    private ForumDAO forumDAO;

    @SpringBean
    private ForumThreadDAO forumThreadDAO;

    private IModel<Forum> forumModel;

    public ForumPage(PageParameters params) {
        super("");

        ForumPageParams parameters;

        try {
            parameters = requiredLong("forumid").requiredLong("pageid").forParameters(params)
                    .toClass(ForumPageParams.class);
        } catch (PageParameterExtractorException e) {
            throw new AbortWithHttpErrorCodeException(HttpServletResponse.SC_NOT_FOUND);
        }

        if (parameters.getPageNumber() <= 0) {
            throw new RestartResponseAtInterceptPageException(AccessDeniedPage.class);
        }

        Forum forum = forumDAO.get(parameters.getForumId());

        if (forum == null) {
            throw new RestartResponseAtInterceptPageException(AccessDeniedPage.class);
        }

        if (!forum.canView(getUser())) {
            throw new RestartResponseAtInterceptPageException(AccessDeniedPage.class);
        }

        initComponents(forum, parameters.getPageNumber());
    }

    public ForumPage(final Forum forum) {
        super("");
        initComponents(forum, 1L);
    }

    public ForumPage(final Forum forum, final long pageNumber) {
        super("");
        initComponents(forum, pageNumber);
    }

    /**
     * @return the forumDAO
     */
    public ForumDAO getForumDAO() {
        return forumDAO;
    }

    /**
     * @return the forumThreadDAO
     */
    public ForumThreadDAO getForumThreadDAO() {
        return forumThreadDAO;
    }

    public void initComponents(final Forum forum, final long pageNumber) {
        forumModel = ModelMaker.wrap(forum);

        boolean publicView = getUser() == null;

        setPageTitle(forum.getName());

        add(new Link<Void>("overview") {
            private static final long serialVersionUID = 1L;

            /**
             * @see org.apache.wicket.markup.html.link.Link#onClick()
             */
            @Override
            public void onClick() {
                setResponsePage(new ForumOverviewPage());

            }
        });

        add(new ForumPanel("threads", forum, pageNumber, publicView));

    }

    /**
     * @param forumDAO
     *            the forumDAO to set
     */
    public void setForumDAO(ForumDAO forumDAO) {
        this.forumDAO = forumDAO;
    }

    public void setForumThreadDAO(ForumThreadDAO forumThreadDAO) {
        this.forumThreadDAO = forumThreadDAO;
    }

    /**
     * @see org.apache.wicket.Page#onDetach()
     */
    @Override
    protected void onDetach() {
        super.onDetach();
        if (forumModel != null) {
            forumModel.detach();

        }
    }

    public Forum getForum() {
        return forumModel.getObject();
    }

}