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/**
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* Copyright (C) 2009 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/ 
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package eu.etaxonomy.cdm.model.common;
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import java.util.UUID;
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import javax.validation.GroupSequence;
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import javax.validation.groups.Default;
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import org.joda.time.DateTime;
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import eu.etaxonomy.cdm.validation.Level2;
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import eu.etaxonomy.cdm.validation.Level3;
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@GroupSequence({Default.class, Level2.class, Level3.class})
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public interface ICdmBase {
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	/**
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	 * Returns local unique identifier for the concrete subclass
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	 * @return
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	 */
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	public int getId();
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	/**
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	 * Assigns a unique local ID to this object. 
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	 * Because of the EJB3 @Id and @GeneratedValue annotation this id will be
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	 * set automatically by the persistence framework when object is saved.
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	 * @param id
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	 */
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	public void setId(int id);
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	public UUID getUuid();
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	public void setUuid(UUID uuid);
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	public DateTime getCreated();
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	/**
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	 * Sets the timestamp this object was created. 
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	 * Most databases cannot store milliseconds, so they are removed by this method.
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	 * Caution: We are planning to replace the Calendar class with a different datetime representation which is more suitable for hibernate
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	 * see {@link http://dev.e-taxonomy.eu/trac/ticket/247 TRAC ticket} 
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	 * 
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	 * @param created
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	 */
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	public void setCreated(DateTime created);
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	public User getCreatedBy();
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	public void setCreatedBy(User createdBy);
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}
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