nl.strohalm.cyclos.controls.groups.RemoveGroupAction.java Source code

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Here is the source code for nl.strohalm.cyclos.controls.groups.RemoveGroupAction.java

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/*
   This file is part of Cyclos.
    
   Cyclos 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 2 of the License, or
   (at your option) any later version.
    
   Cyclos 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 Cyclos; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
    
 */
package nl.strohalm.cyclos.controls.groups;

import java.io.File;
import java.util.Collection;

import nl.strohalm.cyclos.annotations.Inject;
import nl.strohalm.cyclos.controls.ActionContext;
import nl.strohalm.cyclos.controls.BaseAction;
import nl.strohalm.cyclos.entities.customization.files.CustomizedFile;
import nl.strohalm.cyclos.entities.groups.AdminGroup;
import nl.strohalm.cyclos.entities.groups.BrokerGroup;
import nl.strohalm.cyclos.entities.groups.Group;
import nl.strohalm.cyclos.entities.groups.MemberGroup;
import nl.strohalm.cyclos.services.groups.GroupService;
import nl.strohalm.cyclos.utils.CustomizationHelper;
import nl.strohalm.cyclos.utils.validation.ValidationException;

import org.apache.commons.lang.ArrayUtils;
import org.apache.struts.action.ActionForward;

/**
 * Action used to remove a group
 * @author luis
 */
public class RemoveGroupAction extends BaseAction {

    private GroupService groupService;

    public GroupService getGroupService() {
        return groupService;
    }

    @Inject
    public void setGroupService(final GroupService groupService) {
        this.groupService = groupService;
    }

    @Override
    protected ActionForward executeAction(final ActionContext context) throws Exception {
        final RemoveGroupForm form = context.getForm();
        final long id = form.getGroupId();
        if (id <= 0) {
            throw new ValidationException();
        }
        try {
            final Group group = groupService.load(id, Group.Relationships.CUSTOMIZED_FILES);
            final Collection<CustomizedFile> customizedFiles = group.getCustomizedFiles();
            if (group instanceof AdminGroup) {
                groupService.removeAdmin(id);
            } else if (group instanceof BrokerGroup) {
                groupService.removeBroker(id);
            } else if (group instanceof MemberGroup) {
                groupService.removeMember(id);
            } else {
                groupService.removeOperator(id);
            }
            // Remove the physical customized files for the group
            for (final CustomizedFile customizedFile : customizedFiles) {
                final File physicalFile = CustomizationHelper.customizedFileOf(getServlet().getServletContext(),
                        customizedFile);
                physicalFile.delete();
                // Remove the directory if empty
                final File dir = physicalFile.getParentFile();
                if (ArrayUtils.isEmpty(dir.list())) {
                    dir.delete();
                }
            }
            context.sendMessage("group.removed");
        } catch (final Exception e) {
            context.sendMessage("group.error.removing");
        }
        return context.getSuccessForward();
    }

}