org.jasig.portlet.announcements.controller.AdminRoleSetController.java Source code

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Here is the source code for org.jasig.portlet.announcements.controller.AdminRoleSetController.java

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/**
 * Licensed to Apereo under one or more contributor license
 * agreements. See the NOTICE file distributed with this work
 * for additional information regarding copyright ownership.
 * Apereo licenses this file to you under the Apache License,
 * Version 2.0 (the "License"); you may not use this file
 * except in compliance with the License.  You may obtain a
 * copy of the License at the following location:
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.jasig.portlet.announcements.controller;

import java.util.Set;
import java.util.TreeSet;

import javax.portlet.ActionResponse;
import javax.portlet.PortletException;

import org.jasig.portlet.announcements.model.RoleSelection;
import org.jasig.portlet.announcements.model.Topic;
import org.jasig.portlet.announcements.service.IAnnouncementService;
import org.jasig.portlet.announcements.service.IGroupService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;

/**
 * @author eolsson
 *
 */
@Controller
@RequestMapping("VIEW")
public class AdminRoleSetController {

    @Autowired
    private IAnnouncementService announcementService;
    @Autowired
    private IGroupService groupService;

    @RequestMapping(params = "action=addMembers")
    public void processSubmit(@ModelAttribute("selection") RoleSelection rolesSelected, BindingResult errors,
            @RequestParam("topicId") Long topicId, @RequestParam("groupKey") String groupKey,
            ActionResponse response) throws PortletException {

        if (!errors.hasErrors()) {
            Topic topic = announcementService.getTopic(topicId);

            // Extract and save the USER members
            Set<String> oldGroupList = topic.getGroup(groupKey);
            Set<String> newList = new TreeSet<String>();

            // look for members that are users and add them to the list
            for (String member : oldGroupList) {
                if (member.startsWith("USER."))
                    newList.add(member);
            }

            // update the members of the selected group
            if (rolesSelected != null && rolesSelected.getSelectedRoles() != null
                    && rolesSelected.getSelectedRoles().size() > 0) {
                newList.addAll(groupService.getSetForRoleSelection(rolesSelected));
            }

            // if nothing was selected, then just save the users, or if it was, save the changes now
            topic.setGroup(groupKey, newList);

            // save the topic to the database
            announcementService.addOrSaveTopic(topic);

            response.setRenderParameter("topicId", topicId.toString());
            response.setRenderParameter("action", "showTopic");
        }
    }

    @RequestMapping(params = "action=addMembers")
    public String showForm(@RequestParam("topicId") Long topicId, @RequestParam("groupKey") String groupKey,
            Model model) throws PortletException {

        if (!model.containsAttribute("selection")) {
            Topic topic = announcementService.getTopic(topicId);
            Set<String> group = topic.getGroup(groupKey);

            model.addAttribute("selection", new RoleSelection(group));
            model.addAttribute("roles", groupService.getAllRolesFromGroupSet(topic.getGroup(groupKey)));
            model.addAttribute(topic);

        }

        model.addAttribute("groupKey", groupKey);

        return "addMembers";
    }

    /**
     * Handler for adding individual users to a topic's permission set
     * @param response
     * @param topicId
     * @param groupKey
     * @param userAdd
     * @throws PortletException
     */
    @RequestMapping(params = "action=addUser")
    public void processAddUser(ActionResponse response, @RequestParam("topicId") Long topicId,
            @RequestParam("groupKey") String groupKey, @RequestParam("userAdd") String userAdd)
            throws PortletException {

        Topic topic = announcementService.getTopic(topicId);
        Set<String> updateGroup = topic.getGroup(groupKey);

        updateGroup.add("USER." + userAdd);

        announcementService.addOrSaveTopic(topic);

        response.setRenderParameter("topicId", topicId.toString());
        response.setRenderParameter("groupKey", groupKey);
        response.setRenderParameter("action", "addMembers");

    }

    @RequestMapping(params = "action=deleteUser")
    public void processDeleteUser(ActionResponse response, @RequestParam("topicId") Long topicId,
            @RequestParam("groupKey") String groupKey, @RequestParam("userKey") String userKey)
            throws PortletException {

        Topic topic = announcementService.getTopic(topicId);
        Set<String> updateGroup = topic.getGroup(groupKey);

        updateGroup.remove(userKey);

        announcementService.addOrSaveTopic(topic);

        response.setRenderParameter("topicId", topicId.toString());
        response.setRenderParameter("groupKey", groupKey);
        response.setRenderParameter("action", "addMembers");

    }

    /**
     * @param announcementService the announcementService to set
     */
    public void setAnnouncementService(IAnnouncementService announcementService) {
        this.announcementService = announcementService;
    }

    /**
     * @param groupService the groupService to set
     */
    public void setGroupService(IGroupService groupService) {
        this.groupService = groupService;
    }

}