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 java.net.URISyntaxException;

import java.util.HashSet;

import java.util.Set;

import javax.persistence.Entity;

import javax.persistence.FetchType;

import javax.persistence.ManyToOne;

import javax.persistence.OneToMany;

import javax.xml.bind.annotation.XmlAccessType;

import javax.xml.bind.annotation.XmlAccessorType;

import javax.xml.bind.annotation.XmlElement;

import javax.xml.bind.annotation.XmlElementWrapper;

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.Cascade;

import org.hibernate.annotations.CascadeType;

import org.hibernate.annotations.Type;

import org.hibernate.envers.Audited;

import org.hibernate.search.annotations.FieldBridge;

import eu.etaxonomy.cdm.common.URI;

import eu.etaxonomy.cdm.hibernate.search.UriBridge;

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

/**

 * @author m.doering

 * @since 08-Nov-2007 13:06:10

 */

@XmlAccessorType(XmlAccessType.FIELD)

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

    "commentator",

    "annotationType",

    "linkbackUri",

    "intextReferences"

})

@Entity

@Audited

public class Annotation extends LanguageStringBase implements IIntextReferencable {

	private static final long serialVersionUID = -4484677078599520233L;

	@SuppressWarnings("unused")

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

// ***************************** ATTRIBUTES **************************/

    //TODO do we need to add it to JAXB? #4706

    @XmlElementWrapper(name = "IntextReferences", nillable = true)

    @XmlElement(name = "IntextReference")

    @OneToMany(mappedBy="languageString", fetch=FetchType.LAZY, orphanRemoval=true)

    @Cascade({CascadeType.SAVE_UPDATE, CascadeType.MERGE, CascadeType.DELETE})

//  @Merge(MergeMode.ADD_CLONE)

    private Set<IntextReference> intextReferences = new HashSet<>();

    //Human annotation

    @XmlElement(name = "Commentator")

    @XmlIDREF

    @XmlSchemaType(name = "IDREF")

    @ManyToOne(fetch = FetchType.LAZY)

    @Cascade({CascadeType.SAVE_UPDATE,CascadeType.MERGE})

    private Person commentator;

    @XmlElement(name = "AnnotationType")

    @XmlIDREF

    @XmlSchemaType(name = "IDREF")

    @ManyToOne(fetch = FetchType.LAZY)

    private AnnotationType annotationType;

    // for external annotations/comments the URI of these can be set.

    // should be useful to implement trackback, pingback or linkback:

    // http://en.wikipedia.org/wiki/Linkback

    @XmlElement(name = "LinkbackUri")

    @FieldBridge(impl = UriBridge.class)

    @Type(type="uriUserType")

    private URI linkbackUri;

	/**

	 * Factory method.

	 * @param text

	 * @param lang

	 * @return

	 */

	public static Annotation NewInstance(String text, Language lang){

		return new Annotation(text, lang);

	}

	public static Annotation NewInstance(String text, AnnotationType annotationType, Language lang){

		Annotation annotation = new Annotation(text, lang);

		annotation.setAnnotationType(annotationType);

		return annotation;

	}

	/**

	 * Factory method. Using default language.

	 * @param text

	 * @return

	 */

	public static Annotation NewDefaultLanguageInstance(String text){

		return new Annotation(text, Language.DEFAULT());

	}

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

	protected Annotation(){

		super();

	}

	protected Annotation(String text, Language language) {

		super(text, language);

	}

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

	public AnnotationType getAnnotationType() {

		return annotationType;

	}

	public void setAnnotationType(AnnotationType annotationType) {

		this.annotationType = annotationType;

	}

	public Person getCommentator(){

		return this.commentator;

	}

	public void setCommentator(Person commentator){

		this.commentator = commentator;

	}

	public URI getLinkbackUri() {

		return linkbackUri;

	}

	public void setLinkbackUri(URI linkbackUri) {

		this.linkbackUri = linkbackUri;

	}

	//*************** INTEXT REFERENCE **********************************************

	@Override

    public Set<IntextReference> getIntextReferences(){

		return this.intextReferences;

	}

	@Override

    public IntextReference addIntextReference(IIntextReferenceTarget target, String start, String inner, String end){

        return IntextReferenceHelper.addIntextReference(target, this, start, inner, end);

    }

    @Override

    public IntextReference addIntextReference(IIntextReferenceTarget target, int start, int end){

        return IntextReferenceHelper.addIntextReference(target, this, start, end);

    }

	@Override

    public void addIntextReference(IntextReference intextReference){

		if (intextReference != null){

			intextReference.setReferencedEntity(this);

			getIntextReferences().add(intextReference);

		}

	}

	@Override

    public void removeIntextReference(IntextReference intextReference){

		if(getIntextReferences().contains(intextReference)) {

			getIntextReferences().remove(intextReference);

			intextReference.setReferencedEntity((Annotation)null);

		}

	}

// ***************************** TO STRING ***********************************

	@Override

	public String toString() {

		if (isNotBlank(this.text)){

			return "Ann.: " + this.text;

		}else{

			return super.toString();

		}

	}

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

	@Override

	public Annotation clone() throws CloneNotSupportedException{

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

		//TODO do we really need this, it should not change anything

		result.setCommentator(this.getCommentator());

		//TODO do we really need this, it should not change anything

		result.setAnnotationType(this.getAnnotationType());

		try {

			result.setLinkbackUri(this.linkbackUri == null ? null : new URI(this.linkbackUri.toString()));

		} catch (URISyntaxException e) {

			//do nothing

		}

		//IntextReferences

		result.intextReferences = new HashSet<>();

		for (IntextReference intextReference : getIntextReferences()){

			IntextReference newIntextReference = (IntextReference)intextReference.clone();

			result.addIntextReference(newIntextReference);

		}

		return result;

	}

}