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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 javax.persistence.Entity;
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import org.apache.log4j.Logger;
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import eu.etaxonomy.cdm.strategy.cache.reference.JournalDefaultCacheStrategy;
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/**
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* This class represents journals. A journal is a periodical {@link PublicationBase publication}
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* containing several {@link Article articles}.
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* <P>
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* This class corresponds, according to the TDWG ontology, to the publication type
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* term (from PublicationTypeTerm): "Journal".
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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 13:06:31
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*/
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@Entity
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public class Journal extends PublicationBase implements Cloneable {
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static Logger logger = Logger.getLogger(Journal.class);
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private String issn;
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/**
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* Class constructor: creates a new empty journal instance
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* only containing the {@link strategy.cache.reference.JournalDefaultCacheStrategy default cache strategy}.
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*
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* @see strategy.cache.reference.JournalDefaultCacheStrategy
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*/
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protected Journal(){
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super();
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cacheStrategy = JournalDefaultCacheStrategy.NewInstance();
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}
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/**
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* Creates a new empty journal instance
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* only containing the {@link strategy.cache.reference.JournalDefaultCacheStrategy default cache strategy}.
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*
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* @see #Journal()
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* @see strategy.cache.reference.JournalDefaultCacheStrategy
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*/
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public static Journal NewInstance(){
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Journal result = new Journal();
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return result;
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}
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/**
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* Returns the string representing the ISSN (International Standard Serial
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* Number, a unique eight-digit number used to identify a periodical
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* publication) of <i>this</i> journal.
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*
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* @return the string representing the ISSN
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*/
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public String getIssn(){
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return this.issn;
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}
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/**
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* @see #getSeries()
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*/
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public void setIssn(String issn){
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this.issn = issn;
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}
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/**
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* Generates, according to the {@link strategy.cache.reference.JournalDefaultCacheStrategy default cache strategy}
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* assigned to <i>this</i> journal, a string that identifies <i>this</i>
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* journal and returns it. This string may be stored in the inherited
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* {@link common.IdentifiableEntity#getTitleCache() titleCache} attribute.<BR>
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* This method overrides the generic and inherited
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* ReferenceBase#generateTitle() method.
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*
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* @return the string identifying <i>this</i> journal
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* @see ReferenceBase#generateTitle()
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* @see NomenclaturalReferenceHelper#generateTitle()
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* @see common.IdentifiableEntity#getTitleCache()
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* @see common.IdentifiableEntity#generateTitle()
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*/
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@Override
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public String generateTitle(){
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//FIXME implement
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//only dummy
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return this.getTitle();
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}
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//*********** CLONE **********************************/
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/**
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* Clones <i>this</i> journal instance. This is a shortcut that enables to
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* create a new instance that differs only slightly from <i>this</i>
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* journal instance by modifying only some of the attributes.<BR>
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* This method overrides the {@link PublicationBase#clone() method} from PublicationBase.
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*
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* @see PublicationBase#clone()
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* @see media.IdentifyableMediaEntity#clone()
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* @see java.lang.Object#clone()
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*/
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public Journal clone(){
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return (Journal)super.clone();
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}
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}
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