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

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Here is the source code for com.tysanclan.site.projectewok.pages.GroupPage.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 java.util.LinkedList;
import java.util.List;

import javax.servlet.http.HttpServletResponse;

import org.apache.wicket.RestartResponseAtInterceptPageException;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
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.MemberListItem;
import com.tysanclan.site.projectewok.entities.Group;
import com.tysanclan.site.projectewok.entities.User;
import com.tysanclan.site.projectewok.entities.dao.GroupDAO;

/**
 * @author Jeroen Steenbeeke
 */
public class GroupPage extends TysanPage {
    private static final long serialVersionUID = 1L;

    public static class GroupPageParams {
        private final long groupId;

        public GroupPageParams(Long groupId) {
            this.groupId = groupId;
        }

        public long getGroupId() {
            return groupId;
        }
    }

    @SpringBean
    private GroupDAO groupDAO;

    public GroupPage(PageParameters params) {
        super("Group");

        GroupPageParams parameters;

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

        Group g = groupDAO.get(parameters.getGroupId());

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

        initComponents(g);
    }

    private void initComponents(Group group) {
        setPageTitle(group.getName());

        add(new Label("description", group.getDescription()).setEscapeModelStrings(false));
        if (group.getLeader() != null) {
            add(new MemberListItem("leader", group.getLeader()));
        } else {
            add(new WebMarkupContainer("leader").setVisible(false));
        }

        List<User> users = new LinkedList<User>();

        users.addAll(group.getGroupMembers());
        if (group.getLeader() != null) {
            users.remove(group.getLeader());
        }

        add(new ListView<User>("members", ModelMaker.wrap(users)) {
            private static final long serialVersionUID = 1L;

            /**
             * @see org.apache.wicket.markup.html.list.ListView#populateItem(org.apache.wicket.markup.html.list.ListItem)
             */
            @Override
            protected void populateItem(ListItem<User> item) {
                item.add(new MemberListItem("member", item.getModelObject()));

            }
        });

    }

    /**
     * Creates a new Group Page for the indicated group
     */
    public GroupPage(Group group) {
        super("Group");

        initComponents(group);
    }
}