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.cdm.model.common;

import javax.persistence.Column;

import javax.persistence.Entity;

import javax.persistence.Inheritance;

import javax.persistence.InheritanceType;

import javax.validation.constraints.NotNull;

import javax.xml.bind.annotation.XmlAccessType;

import javax.xml.bind.annotation.XmlAccessorType;

import javax.xml.bind.annotation.XmlAttribute;

import javax.xml.bind.annotation.XmlElement;

import javax.xml.bind.annotation.XmlRootElement;

import javax.xml.bind.annotation.XmlType;

import org.apache.commons.lang.StringUtils;

import org.apache.log4j.Logger;

import org.hibernate.annotations.Table;

import org.hibernate.annotations.Type;

import org.hibernate.envers.Audited;

import org.springframework.util.Assert;

import eu.etaxonomy.cdm.common.CdmUtils;

/**

 * Abstract base class for classes implementing {@link eu.etaxonomy.cdm.model.common.IOriginalSource IOriginalSource}.

 * @see eu.etaxonomy.cdm.model.common.IOriginalSource

 *

 * @author m.doering

 * @since 08-Nov-2007 13:06:22

 */

@XmlAccessorType(XmlAccessType.FIELD)

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

    "type",

	"idInSource",

    "idNamespace"

})

@XmlRootElement(name = "OriginalSource")

@Entity

@Audited

@Inheritance(strategy=InheritanceType.SINGLE_TABLE)

@Table(appliesTo="OriginalSourceBase")

public abstract class OriginalSourceBase<T extends ISourceable>

        extends ReferencedEntityBase

        implements IOriginalSource<T>, IIntextReferenceTarget,Cloneable {

	private static final long serialVersionUID = -1972959999261181462L;

	@SuppressWarnings("unused")

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

	/**

	 * The {@link OriginalSourceType type} of this source. According to PROV the type has to be thought as

	 * an activity that leads from the source entity to the current entity. It is not a property of the

	 * source itself.

	 */

	@XmlAttribute(name ="type")

	@Column(name="sourceType")

	@NotNull

    @Type(type = "eu.etaxonomy.cdm.hibernate.EnumUserType",

    	parameters = {@org.hibernate.annotations.Parameter(name="enumClass", value="eu.etaxonomy.cdm.model.common.OriginalSourceType")}

    )

	@Audited

	private OriginalSourceType type;

	//The object's ID in the source, where the alternative string comes from

	@XmlElement(name = "IdInSource")

	private String idInSource;

	@XmlElement(name = "IdNamespace")

	private String idNamespace;

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

	//for hibernate use only

	protected OriginalSourceBase() {

	}

	/**

	 * Constructor

	 * @param type2

	 */

	protected OriginalSourceBase(OriginalSourceType type){

		if (type == null){

			throw new IllegalArgumentException("OriginalSourceType must not be null");

		}

		this.type = type;

	}

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

	@Override

	public String getIdInSource(){

		return this.idInSource;

	}

	@Override

	public void setIdInSource(String idInSource){

		this.idInSource = idInSource;

	}

	@Override

	public String getIdNamespace() {

		return idNamespace;

	}

	@Override

	public void setIdNamespace(String idNamespace) {

		this.idNamespace = idNamespace;

	}

	@Override

	public OriginalSourceType getType() {

		return type;

	}

	@Override

	public void setType(OriginalSourceType type) {

		Assert.notNull(type, "OriginalSourceType must not be null");

		this.type = type;

	}

//********************** CLONE ************************************************/

	@Override

	public Object clone() throws CloneNotSupportedException{

		OriginalSourceBase<?> result = (OriginalSourceBase<?>)super.clone();

		//no changes to: idInSource

		return result;

	}

//************************ toString ***************************************/

	@Override

	public String toString(){

		if (StringUtils.isNotBlank(idInSource) || StringUtils.isNotBlank(idNamespace) ){

			return "OriginalSource:" + CdmUtils.concat(":", idNamespace, idInSource);

		}else{

			return super.toString();

		}

	}

//*********************************** EQUALS *********************************************************/

	/**

     * {@inheritDoc}

     */

    @Override

    public boolean equalsByShallowCompare(ReferencedEntityBase other) {

        if(!super.equalsByShallowCompare(other)) {

            return false;

        }

        OriginalSourceBase<T> theOther = (OriginalSourceBase<T>)other;

        if(!StringUtils.equals(this.getIdInSource(), theOther.getIdInSource())

                || !StringUtils.equals(this.getIdNamespace(), theOther.getIdNamespace())) {

            return false;

        }

        return true;

    }

}