eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/password/PasswordWizard.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.taxeditor.ui.password;
  12
  13 import org.eclipse.jface.wizard.Wizard;
  14 import org.eclipse.swt.widgets.Display;
  15
  16 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  17 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
  18 import eu.etaxonomy.cdm.api.service.IUserService;
  19 import eu.etaxonomy.cdm.model.common.User;
  20 import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
  21 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  22 import eu.etaxonomy.taxeditor.store.CdmStore;
  23 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  24
  25 /**
  26  * @author n.hoffmann
  27  * @created Mar 10, 2011
  28  * @version 1.0
  29  */
  30 public class PasswordWizard extends Wizard implements IConversationEnabled{
  31
  32         private PasswordWizardPage passwordPage;
  33         private final User user;
  34         private final ConversationHolder conversation;
  35
  36         /**
  37          * @param user the user to change the password for
  38          * @param conversation this optional parameter can be null. Only supply conversation if you
  39          * need to run this wizard is a nested conversation
  40          */
  41         public PasswordWizard(User user, ConversationHolder conversation){
  42                 this.conversation = conversation;
  43                 this.user = user;
  44         }
  45
  46         /* (non-Javadoc)
  47          * @see org.eclipse.jface.wizard.Wizard#addPages()
  48          */
  49         @Override
  50         public void addPages() {
  51                 CdmFormFactory formFactory = new CdmFormFactory(Display.getDefault());
  52
  53                 passwordPage = new PasswordWizardPage(formFactory, getConversationHolder(), user);
  54                 addPage(passwordPage);
  55         }
  56
  57         /* (non-Javadoc)
  58          * @see org.eclipse.jface.wizard.Wizard#performFinish()
  59          */
  60         @Override
  61         public boolean performFinish() {
  62
  63                 ConversationHolder internalConversation = CdmStore.getCurrentApplicationConfiguration().NewConversation();
  64             internalConversation.bind();
  65             internalConversation.startTransaction();
  66                 try{
  67                         if(passwordPage.isChangingOwnPassword()){
  68                             // change own password with validating of old one
  69                                 CdmStore.getService(IUserService.class).changePassword(passwordPage.getOldPassword(), passwordPage.getNewPassword());
  70                         }else{
  71                             // change others passwords
  72                             CdmStore.getService(IUserService.class).changePasswordForUser(user.getUsername(), passwordPage.getNewPassword());
  73                         }
  74                     internalConversation.commit(false);
  75                     internalConversation.unbind();
  76                     internalConversation.close();
  77                         return true;
  78                 }catch(Exception e){
  79                         MessagingUtils.messageDialog("Error while changing password", getClass(), "There was a problem changing the password.", e);
  80                         return false;
  81                 }finally{
  82                     if(conversation != null){
  83                         conversation.bind();
  84                     }
  85                 }
  86         }
  87
  88         /* (non-Javadoc)
  89          * @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
  90          */
  91         @Override
  92         public void update(CdmDataChangeMap arg0) {
  93                 // TODO Auto-generated method stub
  94
  95         }
  96
  97         /* (non-Javadoc)
  98          * @see eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder()
  99          */
 100         @Override
 101         public ConversationHolder getConversationHolder() {
 102                 return conversation;
 103         }
 104
 105 }