Java tutorial
/* * #%L * Alfresco Repository WAR Community * %% * Copyright (C) 2005 - 2016 Alfresco Software Limited * %% * This file is part of the Alfresco software. * If the software was purchased under a paid Alfresco license, the terms of * the paid license agreement will prevail. Otherwise, the software is * provided under the following open source license terms: * * Alfresco is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Alfresco 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with Alfresco. If not, see <http://www.gnu.org/licenses/>. * #L% */ package org.alfresco.web.bean.users; import java.text.MessageFormat; import java.util.ArrayList; import java.util.Collections; import java.util.List; import java.util.Map; import javax.faces.context.FacesContext; import javax.faces.event.ActionEvent; import javax.transaction.UserTransaction; import org.alfresco.model.ContentModel; import org.alfresco.query.PagingRequest; import org.alfresco.service.cmr.repository.InvalidNodeRefException; import org.alfresco.service.cmr.repository.NodeRef; import org.alfresco.service.cmr.security.AuthenticationService; import org.alfresco.service.cmr.security.PersonService; import org.alfresco.service.cmr.security.PersonService.PersonInfo; import org.alfresco.service.namespace.QName; import org.alfresco.util.ISO9075; import org.alfresco.util.Pair; import org.alfresco.web.app.Application; import org.alfresco.web.bean.dialog.BaseDialogBean; import org.alfresco.web.bean.repository.MapNode; import org.alfresco.web.bean.repository.Node; import org.alfresco.web.bean.repository.Repository; import org.alfresco.web.ui.common.ReportedException; import org.alfresco.web.ui.common.Utils; import org.alfresco.web.ui.common.component.UIActionLink; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; public class DeleteUserDialog extends BaseDialogBean { private static final long serialVersionUID = -4977064287365766306L; private static Log logger = LogFactory.getLog(DeleteUserDialog.class); private static final String ERROR_DELETE = "error_delete_user"; private static final String BUTTON_YES = "yes"; private static final String MSG_TITLE_DELETE_USER = "title_delete_user"; private static final String BUTTON_NO = "no"; private final static String MSG_LEFT_QUOTE = "left_qoute"; private final static String MSG_RIGHT_QUOTE = "right_quote"; transient private AuthenticationService authenticationService; private List<Node> users = Collections.<Node>emptyList(); transient private PersonService personService; private Node person = null; private String searchCriteria = null; @Override public boolean getFinishButtonDisabled() { return false; } @Override protected String finishImpl(FacesContext context, String outcome) throws Exception { try { String userName = (String) getPerson().getProperties().get("userName"); // delete the associated Person getPersonService().deletePerson(userName); // re-do the search to refresh the list search(); } catch (Throwable e) { // rollback the transaction Utils.addErrorMessage( MessageFormat.format(Application.getMessage(context, ERROR_DELETE), e.getMessage()), e); ReportedException.throwIfNecessary(e); } return outcome; } public String search() { if (this.searchCriteria == null || this.searchCriteria.length() == 0) { this.users = Collections.<Node>emptyList(); } else { FacesContext context = FacesContext.getCurrentInstance(); UserTransaction tx = null; try { tx = Repository.getUserTransaction(context, true); tx.begin(); // define the query to find people by their first or last name String search = ISO9075.encode(this.searchCriteria); List<Pair<QName, String>> filter = Utils.generatePersonFilter(search); if (logger.isDebugEnabled()) { logger.debug("Query filter: " + filter); } List<PersonInfo> persons = getPersonService().getPeople(filter, true, Utils.generatePersonSort(), new PagingRequest(Utils.getPersonMaxResults(), null)).getPage(); if (logger.isDebugEnabled()) { logger.debug("Found " + persons.size() + " users"); } this.users = new ArrayList<Node>(persons.size()); for (PersonInfo person : persons) { // create our Node representation MapNode node = new MapNode(person.getNodeRef()); // set data binding properties // this will also force initialisation of the props now during the UserTransaction // it is much better for performance to do this now rather than during page bind Map<String, Object> props = node.getProperties(); props.put("fullName", ((String) props.get("firstName")) + ' ' + ((String) props.get("lastName"))); NodeRef homeFolderNodeRef = (NodeRef) props.get("homeFolder"); if (homeFolderNodeRef != null) { props.put("homeSpace", homeFolderNodeRef); } this.users.add(node); } // commit the transaction tx.commit(); } catch (InvalidNodeRefException refErr) { Utils.addErrorMessage(MessageFormat.format( Application.getMessage(context, Repository.ERROR_NODEREF), new Object[] { "root" })); this.users = Collections.<Node>emptyList(); try { if (tx != null) { tx.rollback(); } } catch (Exception tex) { } } catch (Exception err) { Utils.addErrorMessage(MessageFormat .format(Application.getMessage(context, Repository.ERROR_GENERIC), err.getMessage()), err); this.users = Collections.<Node>emptyList(); try { if (tx != null) { tx.rollback(); } } catch (Exception tex) { } } } // return null to stay on the same page return null; } public void setupUserAction(ActionEvent event) { UIActionLink link = (UIActionLink) event.getComponent(); Map<String, String> params = link.getParameterMap(); String id = params.get("id"); if (id != null && id.length() != 0) { if (logger.isDebugEnabled()) logger.debug("Setup for action, setting current Person to: " + id); try { // create the node ref, then our node representation NodeRef ref = new NodeRef(Repository.getStoreRef(), id); Node node = new Node(ref); // remember the Person node setPerson(node); } catch (InvalidNodeRefException refErr) { Utils.addErrorMessage(MessageFormat.format( Application.getMessage(FacesContext.getCurrentInstance(), Repository.ERROR_NODEREF), new Object[] { id })); } } else { setPerson(null); } } /** *@return authenticationService */ public AuthenticationService getAuthenticationService() { //check for null for cluster environment if (authenticationService == null) { authenticationService = Repository.getServiceRegistry(FacesContext.getCurrentInstance()) .getAuthenticationService(); } return authenticationService; } public void setAuthenticationService(AuthenticationService authenticationService) { this.authenticationService = authenticationService; } public PersonService getPersonService() { if (personService == null) { personService = Repository.getServiceRegistry(FacesContext.getCurrentInstance()).getPersonService(); } return personService; } public void setPersonService(PersonService personService) { this.personService = personService; } public Node getPerson() { return person; } public void setPerson(Node person) { this.person = person; } @Override public String getCancelButtonLabel() { return Application.getMessage(FacesContext.getCurrentInstance(), BUTTON_NO); } @Override public String getFinishButtonLabel() { return Application.getMessage(FacesContext.getCurrentInstance(), BUTTON_YES); } @Override public String getContainerTitle() { FacesContext fc = FacesContext.getCurrentInstance(); return Application.getMessage(fc, MSG_TITLE_DELETE_USER) + " " + Application.getMessage(fc, MSG_LEFT_QUOTE) + getPerson().getProperties().get("userName") + Application.getMessage(fc, MSG_RIGHT_QUOTE); } }