/*
* Copyright (C) 2003-2007 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.ecm.webui.component.admin.queries;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import javax.jcr.Node;
import javax.jcr.PathNotFoundException;
import javax.jcr.Session;
import org.exoplatform.commons.utils.LazyPageList;
import org.exoplatform.commons.utils.ListAccess;
import org.exoplatform.commons.utils.ListAccessImpl;
import org.exoplatform.ecm.webui.core.UIPagingGridDecorator;
import org.exoplatform.portal.webui.util.Util;
import org.exoplatform.services.cms.queries.QueryService;
import org.exoplatform.services.jcr.access.PermissionType;
import org.exoplatform.services.jcr.core.ManageableRepository;
import org.exoplatform.services.jcr.ext.common.SessionProvider;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import org.exoplatform.services.wcm.core.NodeLocation;
import org.exoplatform.services.wcm.utils.WCMCoreUtils;
import org.exoplatform.web.application.ApplicationMessage;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.core.UIApplication;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.EventListener;
/**
* Created by The eXo Platform SARL
* Author : Dang Van Minh
* minh.dang@exoplatform.com
* Dec 29, 2006
* 11:30:17 AM
*/
@ComponentConfig(
template = "app:/groovy/webui/component/admin/queries/UIQueriesList.gtmpl",
events = {
@EventConfig(listeners = UIQueriesList.AddQueryActionListener.class),
@EventConfig(listeners = UIQueriesList.EditActionListener.class),
@EventConfig(listeners = UIQueriesList.DeleteActionListener.class, confirm = "UIQueriesList.msg.confirm-delete")
}
)
public class UIQueriesList extends UIPagingGridDecorator {
private static final Log LOG = ExoLogger.getLogger(UIQueriesList.class.getName());
final static public String[] ACTIONS = {"AddQuery"} ;
final static public String ST_ADD = "AddQueryForm" ;
final static public String ST_EDIT = "EditQueryForm" ;
public UIQueriesList() throws Exception {
getUIPageIterator().setId("QueriesListIterator");
}
public String[] getActions() { return ACTIONS ; }
public void refresh(int currentPage) throws Exception {
ListAccess<Object> sharedQueryList = new ListAccessImpl<Object>(Object.class,
NodeLocation.getLocationsByNodeList(getAllSharedQueries()));
LazyPageList<Object> pageList = new LazyPageList<Object>(sharedQueryList,
getUIPageIterator().getItemsPerPage());
getUIPageIterator().setPageList(pageList);
if (currentPage > getUIPageIterator().getAvailablePage())
getUIPageIterator().setCurrentPage(getUIPageIterator().getAvailablePage());
else
getUIPageIterator().setCurrentPage(currentPage);
}
public boolean canEditNode(Node node) {
SessionProvider sProvider = WCMCoreUtils.getUserSessionProvider();
try {
ManageableRepository manageableRepository = ((ManageableRepository)node.getSession().getRepository());
Session session = sProvider.getSession(node.getSession().getWorkspace().getName(), manageableRepository);
session.checkPermission(node.getPath(), PermissionType.SET_PROPERTY);
}catch (Exception e){
return false;
}
return true;
}
public boolean canRemoveNode(Node node) {
SessionProvider sProvider = WCMCoreUtils.getUserSessionProvider();
try {
ManageableRepository manageableRepository = ((ManageableRepository)node.getSession().getRepository());
Session session = sProvider.getSession(node.getSession().getWorkspace().getName(), manageableRepository);
session.checkPermission(node.getPath(), PermissionType.REMOVE);
}catch (Exception e){
return false;
}
return true;
}
public List getQueryList() throws Exception {
return NodeLocation.getNodeListByLocationList(getUIPageIterator().getCurrentPageData());
}
@SuppressWarnings("unchecked")
public List<Node> getAllSharedQueries() throws Exception {
QueryService queryService = getApplicationComponent(QueryService.class) ;
List<Node> queries = queryService.getSharedQueries(WCMCoreUtils.getSystemSessionProvider()) ;
Collections.sort(queries, new QueryComparator()) ;
return queries ;
}
static public class QueryComparator implements Comparator {
public int compare(Object o1, Object o2) throws ClassCastException {
try {
String name1 = ((Node) o1).getName() ;
String name2 = ((Node) o2).getName() ;
return name1.compareToIgnoreCase(name2) ;
} catch(Exception e) {
return 0;
}
}
}
static public class AddQueryActionListener extends EventListener<UIQueriesList> {
public void execute(Event<UIQueriesList> event) throws Exception {
UIQueriesManager uiQueriesMan = event.getSource().getParent() ;
uiQueriesMan.removeChildById(UIQueriesList.ST_EDIT) ;
uiQueriesMan.initFormPopup(UIQueriesList.ST_ADD) ;
event.getRequestContext().addUIComponentToUpdateByAjax(uiQueriesMan) ;
}
}
static public class EditActionListener extends EventListener<UIQueriesList> {
public void execute(Event<UIQueriesList> event) throws Exception {
UIQueriesManager uiQueriesMan = event.getSource().getParent() ;
uiQueriesMan.removeChildById(UIQueriesList.ST_ADD) ;
uiQueriesMan.initFormPopup(UIQueriesList.ST_EDIT ) ;
String queryPath = event.getRequestContext().getRequestParameter(OBJECTID) ;
UIQueriesForm uiForm = uiQueriesMan.findFirstComponentOfType(UIQueriesForm.class) ;
String queryName = queryPath.substring(queryPath.lastIndexOf("/") + 1) ;
uiForm.update(queryName) ;
event.getRequestContext().addUIComponentToUpdateByAjax(uiQueriesMan) ;
}
}
static public class DeleteActionListener extends EventListener<UIQueriesList> {
public void execute(Event<UIQueriesList> event) throws Exception {
UIQueriesList uiQueriesList = event.getSource();
UIApplication uiApp = uiQueriesList.getAncestorOfType(UIApplication.class);
UIQueriesManager uiQueriesMan = event.getSource().getParent() ;
String userName = Util.getPortalRequestContext().getRemoteUser() ;
String queryName = event.getRequestContext().getRequestParameter(OBJECTID) ;
QueryService queryService = event.getSource().getApplicationComponent(QueryService.class) ;
try {
queryService.removeQuery(queryName, userName) ;
} catch (PathNotFoundException pe) {
uiApp.addMessage(new ApplicationMessage("UIQueriesList.msg.query-not-existed",
null,ApplicationMessage.WARNING));
return;
} catch (Exception ex) {
if (LOG.isErrorEnabled()) {
LOG.error("cannot remove the query", ex);
}
uiApp.addMessage(new ApplicationMessage("UIQueriesList.msg.can-not-remove",
null,ApplicationMessage.ERROR));
return;
}
event.getSource().refresh(uiQueriesList.getUIPageIterator().getCurrentPage());
event.getRequestContext().addUIComponentToUpdateByAjax(uiQueriesMan) ;
}
}
}