/*
Copyright (C) 2005-2012, by the President and Fellows of Harvard College.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Dataverse Network - A web application to share, preserve and analyze research data.
Developed at the Institute for Quantitative Social Science, Harvard University.
Version 3.0.
*/
/*
* EditUserServiceBean.java
*
* Created on September 29, 2006, 1:27 PM
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
package edu.harvard.iq.dvn.core.admin;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import javax.ejb.EJB;
import javax.ejb.Remove;
import javax.ejb.Stateful;
import javax.ejb.TransactionAttribute;
import javax.ejb.TransactionAttributeType;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.PersistenceContextType;
/**
*
* @author Ellen Kraffmiller
*/
@Stateful
@TransactionAttribute(TransactionAttributeType.NOT_SUPPORTED)
public class EditUserGroupServiceBean implements EditUserGroupService {
@PersistenceContext(type = PersistenceContextType.EXTENDED,unitName="VDCNet-ejbPU")
private EntityManager em;
@EJB private UserServiceLocal userService;
private UserGroup userGroup;
public void newUserGroup() {
userGroup = new UserGroup();
LoginDomain loginDomain =new LoginDomain();
loginDomain.setUserGroup(userGroup);
userGroup.setLoginDomains(new ArrayList<LoginDomain>());
userGroup.getLoginDomains().add(loginDomain);
//Wendy's add
LoginAffiliate loginaffiliate = new LoginAffiliate();
loginaffiliate.setUserGroup(userGroup);
userGroup.setLoginAffiliates(new ArrayList<LoginAffiliate>());
userGroup.getLoginAffiliates().add(loginaffiliate);
userDetailBeans = new ArrayList();
UserDetailBean udb = new UserDetailBean();
udb.setUserName("");
userDetailBeans.add(udb);
em.persist(userGroup);
}
/**
* Initialize the bean with a Study for editing
*/
public void setUserGroup(Long id ) {
userGroup = em.find(UserGroup.class,id);
if (userGroup==null) {
throw new IllegalArgumentException("Unknown userGroup id: "+id);
}
userDetailBeans = new ArrayList();
for (Iterator it = userGroup.getUsers().iterator(); it.hasNext();) {
VDCUser elem = (VDCUser) it.next();
UserDetailBean udb = new UserDetailBean();
udb.setUserName(elem.getUserName());
userDetailBeans.add(udb);
}
}
public void newUser() {
userGroup = new UserGroup();
em.persist(userGroup);
}
public UserGroup getUserGroup() {
return userGroup;
}
@Remove
@TransactionAttribute(TransactionAttributeType.REQUIRES_NEW)
public void deleteUserGroup() {
em.remove(userGroup);
}
@TransactionAttribute(TransactionAttributeType.REQUIRES_NEW)
public void save( ){
// First clear existing userGroup relationships
for (Iterator it = userGroup.getUsers().iterator(); it.hasNext();) {
VDCUser elem = (VDCUser) it.next();
elem.getUserGroups().remove(userGroup);
}
userGroup.getUsers().clear();
for (Iterator it = userDetailBeans.iterator(); it.hasNext();) {
UserDetailBean elem = (UserDetailBean) it.next();
if (elem.getUserName()!=null && !elem.getUserName().trim().equals("")) {
VDCUser user = userService.findByUserName(elem.getUserName());
user.getUserGroups().add(userGroup);
userGroup.getUsers().add(user);
}
}
List emptyLogins = new ArrayList();
for (Iterator it = userGroup.getLoginDomains().iterator(); it.hasNext();) {
LoginDomain elem = (LoginDomain) it.next();
if (elem.getIpAddress() == null || elem.getIpAddress().trim().equals("")) {
emptyLogins.add(elem);
}
}
for (Iterator it2 = emptyLogins.iterator(); it2.hasNext();) {
LoginDomain elem = (LoginDomain) it2.next();
userGroup.getLoginDomains().remove(elem);
em.remove(elem);
}
//remove any empty or null affiliate rows
List emptyAffiliates = new ArrayList();
Iterator iterator = userGroup.getLoginAffiliates().iterator();
while (iterator.hasNext()) {
LoginAffiliate loginaffiliate = (LoginAffiliate)iterator.next();
if (loginaffiliate.getName() == null || loginaffiliate.getName().trim().equals(""))
emptyAffiliates.add(loginaffiliate);
}
iterator = emptyAffiliates.iterator();
while (iterator.hasNext()) {
LoginAffiliate loginaffiliate = (LoginAffiliate)iterator.next();
userGroup.getLoginAffiliates().remove(loginaffiliate);
em.remove(loginaffiliate);
}
// Don't really need to do call flush(), because a method that
// requires a transaction will automatically trigger a flush to the database,
// but include this just to show what's happening here
em.flush();
}
public void setUserGroup(UserGroup userGroup) {
this.userGroup = userGroup;
}
public void removeCollectionElement(Collection coll, Object elem) {
coll.remove(elem);
em.remove(elem);
}
/**
* Remove this Stateful Session bean from the EJB Container without
* saving updates to the database.
*/
@Remove
public void cancel() {
}
/**
* Creates a new instance of EditUserServiceBean
*/
public EditUserGroupServiceBean() {
}
/**
* Holds value of property userDetailBeans.
*/
private List<UserDetailBean> userDetailBeans;
/**
* Getter for property userDetailBeans.
* @return Value of property userDetailBeans.
*/
public List<UserDetailBean> getUserDetailBeans() {
return this.userDetailBeans;
}
/**
* Setter for property userDetailBeans.
* @param userDetailBeans New value of property userDetailBeans.
*/
public void setUserDetailBeans(List<UserDetailBean> userDetailBeans) {
this.userDetailBeans = userDetailBeans;
}
public void removeLoginDomains() {
Iterator iterator = userGroup.getLoginDomains().iterator();
while (iterator.hasNext()) {
LoginDomain elem = (LoginDomain)iterator.next();
em.remove(elem);
iterator.remove();
}
}
public UserGroup findById(Long id) {
UserGroup o = (UserGroup) em.find(UserGroup.class, id);
return o;
}
}