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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.model.reference;
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import eu.etaxonomy.cdm.model.common.TimePeriod;
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import eu.etaxonomy.cdm.strategy.cache.reference.StrictReferenceBaseDefaultCacheStrategy;
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import org.apache.log4j.Logger;
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import org.hibernate.envers.Audited;
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import javax.persistence.*;
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import javax.xml.bind.annotation.XmlAccessType;
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import javax.xml.bind.annotation.XmlAccessorType;
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import javax.xml.bind.annotation.XmlElement;
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import javax.xml.bind.annotation.XmlRootElement;
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import javax.xml.bind.annotation.XmlType;
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/**
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* This (abstract) class represents all different kind of references regardless
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* of their peculiarities. In order to take in account their peculiar
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* relationships and their use for different purposes each kind of reference is
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* represented by a subclass and not by an attribute (the values of which would
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* have been defined terms of a particular vocabulary).
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* <P>
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* This class corresponds to: <ul>
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* <li> PublicationCitation according to the TDWG ontology
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* <li> Publication according to the TCS
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* <li> Reference according to the ABCD schema
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* </ul>
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*
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* @author m.doering
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* @version 1.0
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* @created 08-Nov-2007 13:06:54
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*/
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@XmlAccessorType(XmlAccessType.FIELD)
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@XmlType(name = "StrictReferenceBase", propOrder = {
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"title",
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"datePublished"
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})
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@XmlRootElement(name = "StrictReferenceBase")
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@Entity
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@Audited
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@Inheritance(strategy=InheritanceType.SINGLE_TABLE)
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public abstract class StrictReferenceBase extends ReferenceBase {
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private static final Logger logger = Logger.getLogger(StrictReferenceBase.class);
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//Title of the reference
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@XmlElement(name ="Title" )
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private String title;
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//The date range assigned to the reference. ISO Date range like. Flexible, year can be left out, etc
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@XmlElement(name ="DatePublished" )
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@Embedded
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private TimePeriod datePublished;
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protected StrictReferenceBase(){
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super();
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this.cacheStrategy = StrictReferenceBaseDefaultCacheStrategy.NewInstance();
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}
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/**
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* Returns a string representing the title of <i>this</i> reference. If a
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* reference has different titles (for instance abbreviated and not
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* abbreviated) then for each title a new instance must be created.
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*
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* @return the title string of <i>this</i> reference
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* @see #getCitation()
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*/
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public String getTitle(){
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return this.title;
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}
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/**
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* @see #getTitle()
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*/
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public void setTitle(String title){
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this.title = title;
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}
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/**
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* Returns the date (mostly only the year) of publication / creation of
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* <i>this</i> reference.
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*/
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public TimePeriod getDatePublished(){
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return this.datePublished;
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}
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/**
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* @see #getDatePublished()
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*/
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public void setDatePublished(TimePeriod datePublished){
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this.datePublished = datePublished;
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}
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/**
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* Returns a formatted string containing the entire reference citation,
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* including authors, corresponding to <i>this</i> reference.
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*
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* @see #getTitle()
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*/
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@Override
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// TODO implement
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public String getCitation(){
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logger.warn("getCitation not yet implemented");
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return "";
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}
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/**
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* Returns a string representation for the year of publication / creation
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* of <i>this</i> reference. The string is obtained by transformation of
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* the {@link #getDatePublished() datePublished} attribute.
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*/
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@Override
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public String getYear(){
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if (this.getDatePublished() == null){
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return null;
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}else{
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return getDatePublished().getYear();
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}
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}
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//******************** CLONE *****************************************/
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.model.reference.ReferenceBase#clone()
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*/
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/**
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* Clones <i>this</i> reference. This is a shortcut that enables to create
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* a new instance that differs only slightly from <i>this</i> reference by
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* modifying only some of the attributes.
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*
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* @see ReferenceBase#clone()
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* @see eu.etaxonomy.cdm.model.media.IdentifiableMediaEntity#clone()
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* @see java.lang.Object#clone()
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*/
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@Override
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public Object clone() {
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try {
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StrictReferenceBase result = (StrictReferenceBase)super.clone();
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result.setDatePublished(datePublished != null? (TimePeriod)datePublished.clone(): null);
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//no change to: title
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return result;
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} catch (CloneNotSupportedException e) {
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logger.warn("Object does not implement cloneable");
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e.printStackTrace();
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return null;
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}
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}
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}
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