EDIT

/**

* Copyright (C) 2017 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.name;

import java.time.ZonedDateTime;

import java.util.HashSet;

import java.util.Set;

import javax.persistence.Basic;

import javax.persistence.Column;

import javax.persistence.Entity;

import javax.persistence.FetchType;

import javax.persistence.ManyToMany;

import javax.persistence.ManyToOne;

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.XmlElementWrapper;

import javax.xml.bind.annotation.XmlIDREF;

import javax.xml.bind.annotation.XmlSchemaType;

import javax.xml.bind.annotation.XmlType;

import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;

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.IndexedEmbedded;

import eu.etaxonomy.cdm.jaxb.DateTimeAdapter;

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

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

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

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

/**

 * A registration represents a nomenclatural act, either a {@link TaxonName taxon name}

 * registration or a {@link TypeDesignationBase type} registration.

 * <p>

 * The name and all type designations associated with the Registration must share the same citation and citation detail.

 *

 *

 * @author a.mueller

 * @date 13.03.2017

 *

 */

@XmlAccessorType(XmlAccessType.FIELD)

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

    "identifier",

    "specificIdentifier",

    "registrationDate",

    "status",

    "institution",

    "name",

    "typeDesignations",

    "blockedBy",

    "submitter"

})

@Entity

@Audited

public class Registration extends AnnotatableEntity {

    private static final long serialVersionUID = -5633923579539766801L;

    @XmlElement(name = "Identifier")

    @NullOrNotEmpty

    @Column(length=255)

    private String identifier;

    //id without http-domain

    @XmlElement(name = "SpecificIdentifier")

    @NullOrNotEmpty

    @Column(length=255)

    private String specificIdentifier;

    @XmlElement (name = "RegistrationDate", type= String.class)

    @XmlJavaTypeAdapter(DateTimeAdapter.class)

    @Type(type="dateTimeUserType")

    //TODO ??

    @Basic(fetch = FetchType.LAZY)

//    @Field(analyze = Analyze.NO)

//    @FieldBridge(impl = DateTimeBridge.class)

    private ZonedDateTime registrationDate;

    @XmlAttribute(name ="Status")

    @Column(name="status", length=10)

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

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

    )

    @NotNull

    private RegistrationStatus status = RegistrationStatus.PREPARATION;

    @XmlElement(name = "Institution")

    @XmlIDREF

    @XmlSchemaType(name = "IDREF")

    @ManyToOne(fetch = FetchType.LAZY)

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

    @IndexedEmbedded

    private Institution institution;

    @XmlElement(name = "Name")

    @XmlIDREF

    @XmlSchemaType(name = "IDREF")

    @ManyToOne(fetch = FetchType.LAZY)

//    @IndexedEmbedded(includeEmbeddedObjectId=true)

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

    private TaxonName name;

    @XmlElementWrapper(name = "TypeDesignations")

    @XmlElement(name = "TypeDesignation")

    @XmlIDREF

    @XmlSchemaType(name = "IDREF")

    @ManyToMany(fetch = FetchType.LAZY)

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

    @NotNull

    private Set<TypeDesignationBase> typeDesignations = new HashSet<>();

    @XmlElementWrapper(name = "BlockingRegistrations")

    @XmlElement(name = "BlockedBy")

    @XmlIDREF

    @XmlSchemaType(name = "IDREF")

    @ManyToMany(fetch = FetchType.LAZY)

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

    @NotNull

    private Set<Registration> blockedBy = new HashSet<>();

    @XmlElement (name = "Submitter")

    @XmlIDREF

    @XmlSchemaType(name = "IDREF")

    @ManyToOne(fetch=FetchType.LAZY)

    private User submitter;

// ****************** Factory ******************/

    public static Registration NewInstance(){

        return new Registration();

    }

    /**

     * @param identifier

     * @param specificIdentifier

     * @param name can be <code>null</code>

     * @param typeDesignations can be <code>null</code>

     * @return

     */

    public static Registration NewInstance(String identifier, String specificIdentifier,

            TaxonName name, Set<TypeDesignationBase> typeDesignations){

        Registration result = new Registration();

        result.setIdentifier(identifier);

        result.setSpecificIdentifier(specificIdentifier);

        result.setName(name);

        if (typeDesignations != null){

            result.setTypeDesignations(typeDesignations);

        }

        return result;

    }

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

    private Registration(){}

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

    public String getIdentifier() {return identifier;}

    public void setIdentifier(String identifier) {this.identifier = identifier;}

    public String getSpecificIdentifier() {return specificIdentifier;}

    public void setSpecificIdentifier(String specificIdentifier) {this.specificIdentifier = specificIdentifier;}

    public RegistrationStatus getStatus() {return status;}

    public void setStatus(RegistrationStatus status) {this.status = status;}

    public ZonedDateTime getRegistrationDate() {return registrationDate;}

    public void setRegistrationDate(ZonedDateTime registrationDate) {this.registrationDate = registrationDate;}

    public Institution getInstitution() {return institution;}

    public void setInstitution(Institution institution) {this.institution = institution;}

    public TaxonName getName() {return name;}

    public void setName(TaxonName name) {

        if (this.name != null && !this.name.equals(name)){

            if(name != null){

                name.getRegistrations().remove(this);

            }

        }

        this.name = name;

        this.name.getRegistrations().add(this);

    }

    public User getSubmitter() {return submitter;}

    public void setSubmitter(User submitter) {this.submitter = submitter;}

    public Set<Registration> getBlockedBy() {return blockedBy;}

    @SuppressWarnings("unused")

    private void setBlockedBy(Set<Registration> blockedBy) {this.blockedBy = blockedBy;}

    public Set<TypeDesignationBase> getTypeDesignations() {return typeDesignations;}

    public void setTypeDesignations(Set<TypeDesignationBase> typeDesignations) {

        this.typeDesignations = typeDesignations;

    }

    public void addTypeDesignation(TypeDesignationBase designation) {

        this.typeDesignations.add(designation);

        if (!designation.getRegistrations().contains(this)){

            designation.getRegistrations().add(this);

        }

    }

    public void removeTypeDesignation(TypeDesignationBase designation) {

        this.typeDesignations.remove(designation);

        if (designation.getRegistrations().contains(this)){

            designation.getRegistrations().remove(this);

        }

    }

}