/*
* Copyright (C) 2003-2010 eXo Platform SAS.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Affero 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 org.exoplatform.social.core.space.impl;
import org.exoplatform.container.ExoContainer;
import org.exoplatform.container.ExoContainerContext;
import org.exoplatform.portal.webui.util.Util;
import org.exoplatform.portal.webui.workspace.UIPortalApplication;
import org.exoplatform.portal.webui.workspace.UIWorkingWorkspace;
import org.exoplatform.services.organization.Group;
import org.exoplatform.services.organization.GroupEventListener;
import org.exoplatform.social.core.space.model.Space;
import org.exoplatform.social.core.space.spi.SpaceService;
public class SocialGroupEventListenerImpl extends GroupEventListener {
private SpaceService spaceService;
/**
* Constructor.
*/
public SocialGroupEventListenerImpl() {
}
/**
* This method is called before the group is persisted to the database.
*
* @param group The group to be saved
* @param isNew if the group is a new record in the database or not
* @throws Exception The developer can decide to throw an exception or not. If
* the listener throw an exception, the organization service should
* not save/update the group to the database
*/
public void preSave(Group group, boolean isNew) throws Exception {
}
/**
* This method is called after the group has been saved but not commited yet
*
* @param group The group has been saved.
* @param isNew if the group is a new record in the database or not
* @throws Exception The developer can decide to throw the exception or not.
* If the method throw an exception. The organization service should
* role back the data to the state before the method
* GroupHandler.addChild(..) or GroupHandler.saveGroup(..) is
* called.
*/
public void postSave(Group group, boolean isNew) throws Exception {
}
/**
* This method is called before a group should be deleted
*
* @param group the group to be delete
* @throws Exception The developer can decide to throw the exception or not.
* If the method throw an exception. The organization service should
* not remove the group record from the database.
*/
public void preDelete(Group group) throws Exception {
SpaceService spaceSrv = getSpaceService();
String groupId = group.getId();
Space space = spaceSrv.getSpaceByGroupId(groupId);
if (space != null) {
spaceSrv.deleteSpace(space);
UIPortalApplication uiPortalApp = Util.getUIPortalApplication();
UIWorkingWorkspace uiWorkSpace = uiPortalApp.getChild(UIWorkingWorkspace.class);
uiWorkSpace.updatePortletsByName("SpacesToolbarPortlet");
uiWorkSpace.updatePortletsByName("SocialUserToolBarGroupPortlet");
}
}
/**
* This method should be called after the group has been removed from the
* database but not commited yet.
*
* @param group The group has been removed.
* @throws Exception The developer can decide to throw the exception or not.
* If the method throw the exception, the organization service
* should role back the database to the state before the method
* GroupHandler.removeGroup(..) is called.
*/
public void postDelete(Group group) throws Exception {
}
private SpaceService getSpaceService() {
ExoContainer container = ExoContainerContext.getCurrentContainer();
if (spaceService == null) {
spaceService = (SpaceService) container.getComponentInstance(SpaceService.class);
}
return spaceService;
}
}