com.tysanclan.site.projectewok.pages.member.group.GroupJoinPolicyPage.java Source code

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Here is the source code for com.tysanclan.site.projectewok.pages.member.group.GroupJoinPolicyPage.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.member.group;

import java.util.Arrays;

import org.apache.wicket.RestartResponseAtInterceptPageException;
import org.apache.wicket.markup.html.form.DropDownChoice;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.IChoiceRenderer;
import org.apache.wicket.model.Model;
import org.apache.wicket.spring.injection.annot.SpringBean;

import com.jeroensteenbeeke.hyperion.data.ModelMaker;
import com.tysanclan.site.projectewok.auth.TysanMemberSecured;
import com.tysanclan.site.projectewok.beans.GroupService;
import com.tysanclan.site.projectewok.entities.Committee;
import com.tysanclan.site.projectewok.entities.Group;
import com.tysanclan.site.projectewok.entities.Group.JoinPolicy;
import com.tysanclan.site.projectewok.pages.AccessDeniedPage;
import com.tysanclan.site.projectewok.pages.member.AbstractMemberPage;
import com.tysanclan.site.projectewok.pages.member.OverviewPage;

/**
 * @author Jeroen Steenbeeke
 */
@TysanMemberSecured
public class GroupJoinPolicyPage extends AbstractMemberPage {
    private static final long serialVersionUID = 1L;

    public GroupJoinPolicyPage(Group group) {
        super("Join policy for " + group.getName());

        if (group instanceof Committee || !group.getLeader().equals(getUser())) {
            throw new RestartResponseAtInterceptPageException(new AccessDeniedPage());
        }

        Form<Group> setPolicyForm = new Form<Group>("setpolicy", ModelMaker.wrap(group)) {
            private static final long serialVersionUID = 1L;

            @SpringBean
            private GroupService groupService;

            /**
             * @see org.apache.wicket.markup.html.form.Form#onSubmit()
             */
            @SuppressWarnings("unchecked")
            @Override
            protected void onSubmit() {
                Group gr = getModelObject();
                DropDownChoice<JoinPolicy> policyChoice = (DropDownChoice<JoinPolicy>) get("policy");
                JoinPolicy joinPolicy = policyChoice.getModelObject();

                groupService.setJoinPolicy(gr, joinPolicy);

                setResponsePage(new OverviewPage());
            }
        };

        setPolicyForm.add(new DropDownChoice<JoinPolicy>("policy", new Model<JoinPolicy>(group.getJoinPolicy()),
                Arrays.asList(JoinPolicy.values()), new IChoiceRenderer<JoinPolicy>() {
                    private static final long serialVersionUID = 1L;

                    /**
                    * @see org.apache.wicket.markup.html.form.IChoiceRenderer#getDisplayValue(java.lang.Object)
                    */
                    @Override
                    public Object getDisplayValue(JoinPolicy object) {
                        switch (object) {
                        case APPLICATION:
                            return "Members must apply, and I must approve their application";
                        case INVITATION:
                            return "Only members I invite can join my group";
                        case OPEN:
                            return "Anyone can join my group at any time";

                        }

                        return null;
                    }

                    /**
                    * @see org.apache.wicket.markup.html.form.IChoiceRenderer#getIdValue(java.lang.Object,
                    *      int)
                    */
                    @Override
                    public String getIdValue(JoinPolicy object, int index) {
                        return object.name();
                    }
                }));

        add(setPolicyForm);

    }
}