CutManageComponent.java
/***************************************************************************
* Copyright (C) 2003-2009 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.explorer.rightclick.manager;
import java.util.Arrays;
import java.util.List;
import java.util.regex.Matcher;
import javax.jcr.Node;
import javax.jcr.PathNotFoundException;
import javax.jcr.Session;
import javax.jcr.nodetype.ConstraintViolationException;
import org.exoplatform.ecm.webui.component.explorer.UIJCRExplorer;
import org.exoplatform.ecm.webui.component.explorer.UIWorkingArea;
import org.exoplatform.ecm.webui.component.explorer.control.filter.CanCutNodeFilter;
import org.exoplatform.ecm.webui.component.explorer.control.filter.IsNotEditingDocumentFilter;
import org.exoplatform.ecm.webui.component.explorer.control.filter.IsNotInTrashFilter;
import org.exoplatform.ecm.webui.component.explorer.control.filter.IsNotLockedFilter;
import org.exoplatform.ecm.webui.component.explorer.control.filter.IsNotTrashHomeNodeFilter;
import org.exoplatform.ecm.webui.component.explorer.control.listener.UIWorkingAreaActionListener;
import org.exoplatform.ecm.webui.utils.JCRExceptionManager;
import org.exoplatform.ecm.webui.utils.Utils;
import org.exoplatform.services.cms.clipboard.ClipboardService;
import org.exoplatform.services.cms.clipboard.jcr.model.ClipboardCommand;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import org.exoplatform.services.security.ConversationState;
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.ext.filter.UIExtensionFilter;
import org.exoplatform.webui.ext.filter.UIExtensionFilters;
import org.exoplatform.webui.ext.manager.UIAbstractManager;
import org.exoplatform.webui.ext.manager.UIAbstractManagerComponent;
/**
* Created by The eXo Platform SARL
* Author : Hoang Van Hung
* hunghvit@gmail.com
* Aug 6, 2009
*/
@ComponentConfig(
events = {
@EventConfig(listeners = CutManageComponent.CutActionListener.class)
}
)
public class CutManageComponent extends UIAbstractManagerComponent {
private final static Log LOG = ExoLogger.getLogger(CutManageComponent.class.getName());
private static final List<UIExtensionFilter> FILTERS
= Arrays.asList(new UIExtensionFilter[] { new IsNotInTrashFilter(),
new CanCutNodeFilter(),
new IsNotLockedFilter(),
new IsNotTrashHomeNodeFilter(),
new IsNotEditingDocumentFilter()});
@UIExtensionFilters
public List<UIExtensionFilter> getFilters() {
return FILTERS;
}
private static void processCut(String nodePath,
Event<CutManageComponent> event,
UIJCRExplorer uiExplorer,
boolean isMultiSelect) throws Exception {
UIWorkingArea uiWorkingArea = uiExplorer.getChild(UIWorkingArea.class);
UIApplication uiApp = event.getSource().getAncestorOfType(UIApplication.class);
Matcher matcher = UIWorkingArea.FILE_EXPLORER_URL_SYNTAX.matcher(nodePath);
String wsName = null;
if (matcher.find()) {
wsName = matcher.group(1);
nodePath = matcher.group(2);
} else {
throw new IllegalArgumentException("The ObjectId is invalid '"+ nodePath + "'");
}
Session session = uiExplorer.getSessionByWorkspace(wsName);
Node selectedNode;
try {
// Use the method getNodeByPath because it is link aware
selectedNode = uiExplorer.getNodeByPath(nodePath, session, false);
// Reset the path to manage the links that potentially create virtual path
nodePath = selectedNode.getPath();
// Reset the session to manage the links that potentially change of workspace
session = selectedNode.getSession();
// Reset the workspace name to manage the links that potentially change of workspace
wsName = session.getWorkspace().getName();
} catch(ConstraintViolationException cons) {
uiExplorer.getSession().refresh(false);
uiExplorer.refreshExplorer();
uiApp.addMessage(new ApplicationMessage("UIPopupMenu.msg.constraintviolation-exception",
null,ApplicationMessage.WARNING));
uiExplorer.updateAjax(event);
return;
} catch(PathNotFoundException path) {
uiApp.addMessage(new ApplicationMessage("UIPopupMenu.msg.path-not-found-exception",
null,ApplicationMessage.WARNING));
return;
} catch (Exception e) {
if (LOG.isErrorEnabled()) {
LOG.error("an unexpected error occurs while cuting the node", e);
}
JCRExceptionManager.process(uiApp, e);
return;
}
try {
ClipboardCommand clipboard = new ClipboardCommand(ClipboardCommand.CUT, nodePath, wsName);
ClipboardService clipboardService = WCMCoreUtils.getService(ClipboardService.class);
String userId = ConversationState.getCurrent().getIdentity().getUserId();
clipboardService.addClipboardCommand(userId, clipboard, false);
if (isMultiSelect) {
clipboardService.addClipboardCommand(userId, clipboard, true);
}
} catch (Exception e) {
JCRExceptionManager.process(uiApp, e);
}
}
private static void processMultipleCut(String[] nodePaths,
Event<CutManageComponent> event,
UIJCRExplorer uiExplorer) throws Exception {
for(int i=0; i< nodePaths.length; i++) {
processCut(nodePaths[i], event, uiExplorer, true);
}
}
public static void cutManage(Event<CutManageComponent> event, UIJCRExplorer uiExplorer) throws Exception {
UIWorkingArea uiWorkingArea = event.getSource().getParent();
String nodePath = event.getRequestContext().getRequestParameter(OBJECTID);
if(nodePath.indexOf(";") > -1) {
ClipboardService clipboardService = WCMCoreUtils.getService(ClipboardService.class);
String userId = ConversationState.getCurrent().getIdentity().getUserId();
clipboardService.clearClipboardList(userId, true);
processMultipleCut(Utils.removeChildNodes(nodePath), event, uiExplorer);
} else {
processCut(nodePath, event, uiExplorer, false);
}
}
public static class CutActionListener extends UIWorkingAreaActionListener<CutManageComponent> {
public void processEvent(Event<CutManageComponent> event) throws Exception {
UIJCRExplorer uiExplorer = event.getSource().getAncestorOfType(UIJCRExplorer.class);
cutManage(event, uiExplorer);
}
}
@Override
public Class<? extends UIAbstractManager> getUIAbstractManagerClass() {
return null;
}
}