/*
* 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.explorer.sidebar;
import java.util.ArrayList;
import java.util.List;
import javax.jcr.AccessDeniedException;
import javax.jcr.ItemNotFoundException;
import javax.jcr.Node;
import javax.jcr.PropertyIterator;
import javax.jcr.Session;
import javax.jcr.UnsupportedRepositoryOperationException;
import javax.jcr.Value;
import org.exoplatform.ecm.webui.component.explorer.UIJCRExplorer;
import org.exoplatform.ecm.webui.utils.JCRExceptionManager;
import org.exoplatform.ecm.webui.utils.Utils;
import org.exoplatform.services.cms.i18n.MultiLanguageService;
import org.exoplatform.services.jcr.RepositoryService;
import org.exoplatform.services.jcr.core.ManageableRepository;
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.core.UIContainer;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.EventListener;
/**
* Created by The eXo Platform SARL
* Author : Pham Tuan
* phamtuanchip@yahoo.de
* September 19, 2006
*/
@ComponentConfig(
template = "app:/groovy/webui/component/explorer/sidebar/UIViewRelationList.gtmpl",
events = {@EventConfig(listeners = UIViewRelationList.ChangeNodeActionListener.class)}
)
public class UIViewRelationList extends UIContainer{
public UIViewRelationList() throws Exception { }
public List<Node> getRelations() throws Exception {
UIJCRExplorer uiExplorer = getAncestorOfType(UIJCRExplorer.class) ;
List<Node> relations = new ArrayList<Node>() ;
Value[] vals = null ;
try {
vals = uiExplorer.getCurrentNode().getProperty("exo:relation").getValues() ;
}catch (Exception e) { return relations ;}
RepositoryService repositoryService = getApplicationComponent(RepositoryService.class) ;
ManageableRepository repository = repositoryService.getCurrentRepository() ;
String[] wsNames = repository.getWorkspaceNames() ;
for(String wsName : wsNames) {
Session session = WCMCoreUtils.getUserSessionProvider().getSession(wsName, repository) ;
for(Value val : vals) {
String uuid = val.getString();
try {
Node node = session.getNodeByUUID(uuid) ;
if (!Utils.isInTrash(node))
relations.add(node) ;
} catch(Exception e) {
continue ;
}
}
}
return relations ;
}
public List<Node> getReferences() throws Exception {
List<Node> refNodes = new ArrayList<Node>() ;
RepositoryService repositoryService = getApplicationComponent(RepositoryService.class) ;
UIJCRExplorer uiJCRExplorer = getAncestorOfType(UIJCRExplorer.class) ;
Node currentNode = uiJCRExplorer.getCurrentNode() ;
try {
String uuid = currentNode.getUUID() ;
ManageableRepository repository = repositoryService.getCurrentRepository();
Session session = null ;
for(String workspace : repository.getWorkspaceNames()) {
session = WCMCoreUtils.getSystemSessionProvider().getSession(workspace, repository) ;
try{
Node lookupNode = session.getNodeByUUID(uuid) ;
PropertyIterator iter = lookupNode.getReferences() ;
if(iter != null) {
while(iter.hasNext()) {
Node refNode = iter.nextProperty().getParent() ;
if (!Utils.isInTrash(refNode) && !refNode.isNodeType("exo:auditHistory"))
refNodes.add(refNode) ;
}
}
} catch(Exception e) {
continue;
}
}
} catch (UnsupportedRepositoryOperationException e) {
// currentNode is not referenceable
}
return refNodes ;
}
public List<Node> getLanguages() throws Exception {
UIJCRExplorer uiExplorer = getAncestorOfType(UIJCRExplorer.class) ;
Node node = uiExplorer.getCurrentNode();
List<Node> relations = new ArrayList<Node>() ;
MultiLanguageService langService = getApplicationComponent(MultiLanguageService.class) ;
List<String> langs = langService.getSupportedLanguages(node);
for(String lang: langs) {
Node lnode = langService.getLanguage(node, lang);
if (lnode!=null && lnode.hasProperty("exo:language")) {
relations.add(lnode) ;
}
}
return relations ;
}
public boolean isPreferenceNode(Node node) {
return getAncestorOfType(UIJCRExplorer.class).isPreferenceNode(node) ;
}
static public class ChangeNodeActionListener extends EventListener<UIViewRelationList> {
public void execute(Event<UIViewRelationList> event) throws Exception {
UIViewRelationList uicomp = event.getSource() ;
UIJCRExplorer uiExplorer = uicomp.getAncestorOfType(UIJCRExplorer.class) ;
String uri = event.getRequestContext().getRequestParameter(OBJECTID) ;
String workspaceName = event.getRequestContext().getRequestParameter("workspaceName") ;
Session session = uiExplorer.getSessionByWorkspace(workspaceName);
UIApplication uiApp = uicomp.getAncestorOfType(UIApplication.class) ;
try {
session.getItem(uri);
} catch(ItemNotFoundException nu) {
uiApp.addMessage(new ApplicationMessage("UIDocumentInfo.msg.null-exception", null, ApplicationMessage.WARNING)) ;
return ;
} catch(AccessDeniedException ace) {
uiApp.addMessage(new ApplicationMessage("UIDocumentInfo.msg.null-exception", null, ApplicationMessage.WARNING)) ;
return ;
} catch(Exception e) {
JCRExceptionManager.process(uiApp, e);
return ;
}
uiExplorer.setSelectNode(workspaceName, uri);
uiExplorer.updateAjax(event) ;
}
}
}