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.media;

import java.util.ArrayList;

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.XmlTransient;

import javax.xml.bind.annotation.XmlType;

import org.apache.log4j.Logger;

import org.hibernate.annotations.Cascade;

import org.hibernate.annotations.CascadeType;

import org.hibernate.envers.Audited;

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

/**

 * A media representation part is a resource that can be referenced by an URI.

 * It represents a part of or the entire media. <br>

 * E.g. a jpg file or a website

 * 

 * @author a.mueller

 * @created 09.06.2008

 * @version 1.0

 */

@XmlAccessorType(XmlAccessType.FIELD)

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

		"uri", 

        "size",

        "mediaRepresentation"

  })

@Entity

@Audited

public class MediaRepresentationPart extends VersionableEntity implements Cloneable{

	private static final long serialVersionUID = -1674422508643785796L;

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

	// where the media file is stored

	@XmlElement(name = "URI")

	private String uri;

	// in bytes

	@XmlElement(name = "Size")

	private Integer size;

	// the MediaRepresentation of this MediaRepresentationPart

	@XmlElement(name = "MediaRepresentation")

	@XmlIDREF

	@XmlSchemaType(name = "IDREF")

	@ManyToOne(fetch = FetchType.LAZY)

	@JoinColumn(name = "representation_id", nullable = false, updatable = false, insertable = false)

	@Cascade(CascadeType.SAVE_UPDATE)

	private MediaRepresentation mediaRepresentation;

	/**

	 * Factory method

	 * 

	 * @return

	 */

	public static MediaRepresentationPart NewInstance(String uri, Integer size) {

		logger.debug("NewInstance");

		MediaRepresentationPart result = new MediaRepresentationPart(uri, size);

		return result;

	}

	/**

	 * 

	 */

	protected MediaRepresentationPart() {

		super();

	}

	/**

	 * 

	 */

	protected MediaRepresentationPart(String uri, Integer size) {

		this();

		this.setUri(uri);

		this.setSize(size);

	}

	/*************** getter /setter *************************************/

	public MediaRepresentation getMediaRepresentation() {

		return this.mediaRepresentation;

	}

	@Deprecated

	// use only for bidirectional and hibernate

	protected void setMediaRepresentation(

			MediaRepresentation mediaRepresentation) {

		this.mediaRepresentation = mediaRepresentation;

	}

	public String getUri() {

		return this.uri;

	}

	/**

	 * 

	 * @param uri

	 *            uri

	 */

	public void setUri(String uri) {

		this.uri = uri;

	}

	/**

	 * @return

	 */

	public Integer getSize() {

		return this.size;

	}

	/**

	 * @param size

	 *            size

	 */

	public void setSize(Integer size) {

		this.size = size;

	}

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

		/* (non-Javadoc)

	 * @see java.lang.Object#clone()

	 */

	@Override

	public Object clone() throws CloneNotSupportedException{

		MediaRepresentationPart result = (MediaRepresentationPart)super.clone();

		//media representation

		result.setMediaRepresentation(null);

		//no changes to: size, ure

		return result;

	}

}