EDIT

/**

* Copyright (C) 2007 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.taxeditor.bulkeditor.input.entitycreator;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import javax.validation.ConstraintViolationException;

import org.springframework.security.access.AccessDeniedException;

import eu.etaxonomy.cdm.api.service.IUserService;

import eu.etaxonomy.cdm.model.permission.User;

import eu.etaxonomy.cdm.persistence.query.MatchMode;

import eu.etaxonomy.taxeditor.annotatedlineeditor.IEntityCreator;

import eu.etaxonomy.taxeditor.l10n.Messages;

import eu.etaxonomy.taxeditor.model.MessagingUtils;

import eu.etaxonomy.taxeditor.store.CdmStore;

/**

 * @author n.hoffmann

 * @created Mar 9, 2011

 */

public class UserCreator  implements IEntityCreator<User>{

    public static final String USER = "User"; //$NON-NLS-1$

	@Override

	public User createEntity(String text) {

		return createEntity(null, text);

	}

	@Override

	public User createEntity(Object key, String text) {

	    try{

            User user = User.NewInstance(text, text);

            List<User> userList =CdmStore.getService(IUserService.class).listByUsername(user.getUsername(), MatchMode.EXACT, null, 100, 0, null, null);

            if (userList.isEmpty()){

                CdmStore.getService(IUserService.class).createUser(user);

                user = CdmStore.getService(IUserService.class).loadWithUpdate(user.getUuid());

                return user;

            } else{

                MessagingUtils.messageDialog(Messages.USER_CREATOR_user_exists_title, user, Messages.USER_CREATOR_user_exists);

                return null;

            }

        } catch (AccessDeniedException e){

            MessagingUtils.messageDialog(Messages.USER_CREATOR_Acces_denied, getClass(), e.getMessage(), e);

            return null;

        } catch (ConstraintViolationException cve){

            MessagingUtils.messageDialog(Messages.USER_CREATOR_Name_not_accepted, getClass(), Messages.USER_CREATOR_Name_not_accepted_message);

            return null;

        }

	}

	@Override

	public Map<Object, String> getKeyLabelPairs() {

		Map<Object, String> result = new HashMap<Object, String>();

		result.put(User.class, USER);

		return result;

	}

	@Override

	public boolean savesEntity() {

		// TODO Auto-generated method stub

		return false;

	}

}