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.Arrays;

import java.util.List;

import java.util.UUID;

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

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.hibernate.HibernateProxyHelper;

import eu.etaxonomy.cdm.model.agent.AgentBase;

import eu.etaxonomy.cdm.model.agent.Person;

import eu.etaxonomy.cdm.model.agent.TeamOrPersonBase;

import eu.etaxonomy.cdm.strategy.merge.DefaultMergeStrategy;

import eu.etaxonomy.cdm.strategy.merge.IMergable;

import eu.etaxonomy.cdm.strategy.merge.IMergeStrategy;

import eu.etaxonomy.cdm.strategy.merge.MergeException;

import eu.etaxonomy.cdm.strategy.merge.MergeMode;

import eu.etaxonomy.taxeditor.annotatedlineeditor.IEntityCreator;

import eu.etaxonomy.taxeditor.bulkeditor.IBulkEditorSortProvider;

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

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

import eu.etaxonomy.taxeditor.bulkeditor.internal.TaxeditorBulkeditorPlugin;

import eu.etaxonomy.taxeditor.model.MessagingUtils;

import eu.etaxonomy.taxeditor.store.CdmStore;

/**

 * @author p.ciardelli

 * @created 25.06.2009

 * @version 1.0

 */

public class AgentEditorInput extends AbstractBulkEditorInput<TeamOrPersonBase> {

	private static final long serialVersionUID = 3387950621617078479L;

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

	private static AgentEditorInput instance;

	public static String getID() {

		return ID;

	}

    @Override

    public String getName() {

		return BulkEditorInputType.AGENT.label;

	}

	public static AbstractBulkEditorInput getInstance() {

		if (instance == null) {

			instance = new AgentEditorInput();

		}

		return instance;

	}

	/** {@inheritDoc} */

	@Override

	public boolean isMergingEnabled() {

		return true;

	}

	/** {@inheritDoc} */

	@Override

	public boolean isConvertingEnabled() {

		return true;

	}

	/** {@inheritDoc} */

	@Override

    public boolean merge(TeamOrPersonBase entity, TeamOrPersonBase mergeTarget) {

		if (entity instanceof IMergable) {

			try {

				if(entity instanceof Person && mergeTarget instanceof Person) {

				    IMergeStrategy strategy = DefaultMergeStrategy.NewInstance(Person.class);

				    strategy.setMergeMode("institutionalMemberships", MergeMode.FIRST);

				    CdmStore.getCommonService().merge(mergeTarget.getUuid(), entity.getUuid(), Person.class);

				} else {

				    IMergeStrategy strategy = DefaultMergeStrategy.NewInstance(TeamOrPersonBase.class);

				    CdmStore.getCommonService().merge(mergeTarget.getUuid(), entity.getUuid(), TeamOrPersonBase.class);

				}

			} catch (MergeException e) {

				MessagingUtils.errorDialog("Bulk Editor Merge Error",

						this,

						"Could not merge chosen objects of type " + entity.getClass().getName(),

						TaxeditorBulkeditorPlugin.PLUGIN_ID,

						e,

						true);

			}

		}

		return true;

	}

	@Override

	protected int getPageSize() {

	    return 200;

	}

    @Override

    protected long countEntities(IIdentifiableEntityServiceConfigurator configurator) {

        return CdmStore.getService(IAgentService.class).countByTitle(configurator);

    }

	/** {@inheritDoc} */

	@Override

	public List<TeamOrPersonBase> listEntities(IIdentifiableEntityServiceConfigurator configurator) {

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

	}

	public boolean delete(AgentBase entity) throws ReferencedObjectUndeletableException  {

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

	}

	@Override

	public List<IBulkEditorSortProvider<TeamOrPersonBase>> getSortProviders() {

		List<IBulkEditorSortProvider<TeamOrPersonBase>> sortProviders = super.getSortProviders();

		sortProviders.add(0, new IdentifiableEntitySortProvider<TeamOrPersonBase>());

		return sortProviders;

	}

	@Override

	protected IEntityCreator<TeamOrPersonBase> createEntityCreator() {

		return new AgentCreator();

	}

	@Override

	public TeamOrPersonBase save(TeamOrPersonBase entity) {

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

	}

	@Override

	public boolean delete(TeamOrPersonBase entity, DeleteConfiguratorBase config)

			throws ReferencedObjectUndeletableException {

	    if (entity.getUuid() != null){

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

	    }else{

	        return false;

	    }

	}

    @Override

    public void merge() {

    }

	@Override

	protected TeamOrPersonBase loadEntity(UUID entityUuid) {

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

		return HibernateProxyHelper.deproxy(CdmStore.getService(IAgentService.class).load(entityUuid, propertyPaths), TeamOrPersonBase.class);

	}

}