EDIT

// $Id$

/**

* 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.cdm.model.common;

import javax.persistence.Column;

import javax.persistence.Entity;

import javax.persistence.FetchType;

import javax.persistence.JoinColumn;

import javax.persistence.ManyToOne;

import javax.xml.bind.annotation.XmlAccessType;

import javax.xml.bind.annotation.XmlAccessorType;

import javax.xml.bind.annotation.XmlElement;

import javax.xml.bind.annotation.XmlIDREF;

import javax.xml.bind.annotation.XmlSchemaType;

import javax.xml.bind.annotation.XmlType;

import org.apache.log4j.Logger;

import org.hibernate.annotations.Any;

import org.hibernate.annotations.Index;

import org.hibernate.annotations.Table;

import org.hibernate.envers.Audited;

import org.hibernate.envers.NotAudited;

import org.hibernate.search.annotations.Field;

import eu.etaxonomy.cdm.validation.annotation.NullOrNotEmpty;

/**

 * @author a.mueller

 * @date 2014-06-30

 */

@XmlAccessorType(XmlAccessType.FIELD)

@XmlType(name = "Identifier", propOrder = {

    "identifier",

    "identifierType"

})

@Entity

@Audited

@Table(appliesTo="Identifier", indexes = { @Index(name = "identifierIndex", columnNames = { "identifier" }) })

public class Identifier<T extends IdentifiableEntity> extends VersionableEntity {

	private static final long serialVersionUID = -798893563577142030L;

	private static final Logger logger = Logger.getLogger(IdentifiableSource.class);

	@XmlElement(name ="Identifier" )

	@Column(length=800, name="identifier")

	@Field

    @NullOrNotEmpty

	private String identifier;

    @XmlElement(name = "Type")

    @XmlIDREF

    @XmlSchemaType(name = "IDREF")

    @ManyToOne(fetch = FetchType.LAZY)

//    @IndexedEmbedded(depth=1)

	private DefinedTerm type;

    @XmlElement(name = "IdentifiedObject")

    @XmlIDREF

    @XmlSchemaType(name = "IDREF")

    @Any(metaDef = "CdmBase",

	    	 metaColumn=@Column(name = "identifiedObj_type"),

	    	 fetch = FetchType.LAZY,

	    	 optional = false)

	@JoinColumn(name = "identifiedObj_id")

	@NotAudited

	private T identifiedObj;

// **************************** FACTORY ******************************/    

    public static Identifier NewInstance(IdentifiableEntity entity, String identifier, DefinedTerm type){

    	return new Identifier(entity, identifier, type);

    }

// ************************* CONSTRUCTOR ************************************    

    @Deprecated  //for hibernate use only

    protected Identifier(){};

    public Identifier (IdentifiableEntity<?> entity, String identifier, DefinedTerm type){

    	this.identifier = identifier;

    	this.type = type;

    	logger.warn("Identified object not yet implemented");

//    	this.identifiedObj = entity;

    }

// ****************** GETTER / SETTER **********************/    

	public String getIdentifier() {

		return identifier;

	}

	public void setIdentifier(String identifier) {

		this.identifier = identifier;

	}

	public DefinedTerm getType() {

		return type;

	}

	public void setType(DefinedTerm identifierType) {

		this.type = identifierType;

	}

	public T getIdentifiedObj() {

		return identifiedObj;

	}

	protected void setIdentifiedObj(T identifiedObj) {

		this.identifiedObj = identifiedObj;

	}

}