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;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Comparator;

import java.util.List;

import java.util.UUID;

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

import eu.etaxonomy.cdm.api.service.config.DeleteConfiguratorBase;

import eu.etaxonomy.cdm.api.service.config.IIdentifiableEntityServiceConfigurator;

import eu.etaxonomy.cdm.api.service.exception.ReferencedObjectUndeletableException;

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

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

import eu.etaxonomy.cdm.persistence.query.OrderHint.SortOrder;

import eu.etaxonomy.taxeditor.annotatedlineeditor.IEntityCreator;

import eu.etaxonomy.taxeditor.bulkeditor.input.entitycreator.UserCreator;

import eu.etaxonomy.taxeditor.bulkeditor.input.sortprovider.UserNameComparator;

import eu.etaxonomy.taxeditor.store.CdmStore;

/**

 * @author n.hoffmann

 * @created Mar 9, 2011

 * @version 1.0

 */

public class UserEditorInput extends AbstractBulkEditorInput<User> {

	public static final String ID = "bulkeditor.input.user";

	private static UserEditorInput instance;

	public static UserEditorInput getInstance() {

		if(instance == null){

			instance = new UserEditorInput();

		}

		return instance;

	}

    @Override

    protected List<String> getPropertyKeys_internal() {

        List<String> propertyKeysInternal = new ArrayList<>();

        return propertyKeysInternal;

    }

    @Override

	public String getName() {

		return BulkEditorInputType.USER.label;

	}

	@Override

	public User save(User entity) {

	    return CdmStore.getService(IUserService.class).merge(entity, true).getMergedEntity();

	}

	@Override

	public boolean delete(User entity, DeleteConfiguratorBase config) throws ReferencedObjectUndeletableException {

		return CdmStore.getService(IUserService.class).delete(entity) != null;

	}

	@Override

	protected long countEntities(IIdentifiableEntityServiceConfigurator configurator) {

	    //TODO there is no count method for users

	    return CdmStore.getService(IUserService.class).count(User.class);

	}

	@Override

	protected List<User> listEntities(

			IIdentifiableEntityServiceConfigurator configurator) {

	    configurator.setOrderHints(new OrderHint("username", SortOrder.ASCENDING).asList());

		return CdmStore.getSearchManager().findUsers(configurator);

	}

	@Override

	protected IEntityCreator<User> createEntityCreator() {

		return new UserCreator();

	}

	@Override

	public String getText(User entity) {

		return String.format("%s, %s", entity.getUsername(), entity.getPerson());

	}

    @Override

    public void merge() {

    }

	@Override

	protected User loadEntity(UUID entityUuid) {

		List<String> propertyPaths = Arrays.asList(new String[]{});

		return CdmStore.getService(IUserService.class).load(entityUuid, propertyPaths);

	}

	@Override

	public Comparator<User> getTitleComparator(){

        return new UserNameComparator();

    }

}