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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 java.util.HashSet;
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import java.util.Set;
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import javax.persistence.Column;
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import javax.persistence.Entity;
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import javax.persistence.FetchType;
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import javax.persistence.Inheritance;
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import javax.persistence.InheritanceType;
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import javax.persistence.ManyToOne;
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import javax.persistence.OneToMany;
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import javax.persistence.OneToOne;
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import javax.persistence.Table;
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import javax.validation.constraints.NotNull;
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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.XmlAttribute;
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import javax.xml.bind.annotation.XmlElement;
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import javax.xml.bind.annotation.XmlElementWrapper;
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import javax.xml.bind.annotation.XmlIDREF;
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import javax.xml.bind.annotation.XmlRootElement;
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import javax.xml.bind.annotation.XmlSchemaType;
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import javax.xml.bind.annotation.XmlType;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import org.hibernate.annotations.Cascade;
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import org.hibernate.annotations.CascadeType;
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import org.hibernate.annotations.Type;
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import org.hibernate.envers.Audited;
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import org.springframework.util.Assert;
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import eu.etaxonomy.cdm.common.CdmUtils;
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import eu.etaxonomy.cdm.model.common.AnnotatableEntity;
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import eu.etaxonomy.cdm.model.common.IIntextReferenceTarget;
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import eu.etaxonomy.cdm.model.common.TimePeriod;
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import eu.etaxonomy.cdm.model.media.ExternalLink;
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import eu.etaxonomy.cdm.strategy.merge.Merge;
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import eu.etaxonomy.cdm.strategy.merge.MergeMode;
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/**
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* Abstract base class for classes implementing {@link eu.etaxonomy.cdm.model.reference.IOriginalSource IOriginalSource}.
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* @see eu.etaxonomy.cdm.model.reference.IOriginalSource
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*
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* @author m.doering
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* @since 08-Nov-2007 13:06:22
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*/
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@XmlAccessorType(XmlAccessType.FIELD)
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@XmlType(name = "OriginalSource", propOrder = {
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"type",
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"idInSource",
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"idNamespace",
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"citation",
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"citationMicroReference",
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"accessed",
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"originalInfo",
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"cdmSource",
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"links"
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})
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@XmlRootElement(name = "OriginalSource")
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@Entity
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@Audited
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@Inheritance(strategy=InheritanceType.SINGLE_TABLE)
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@Table(name="OriginalSourceBase")
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public abstract class OriginalSourceBase
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extends AnnotatableEntity
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implements IOriginalSource, IIntextReferenceTarget {
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private static final long serialVersionUID = -1972959999261181462L;
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@SuppressWarnings("unused")
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private static final Logger logger = LogManager.getLogger(OriginalSourceBase.class);
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/**
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* The {@link OriginalSourceType type} of this source. According to PROV the type has to be thought as
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* an activity that leads from the source entity to the current entity. It is not a property of the
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* source itself.
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*/
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@XmlAttribute(name ="type")
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@Column(name="sourceType")
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@NotNull
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@Type(type = "eu.etaxonomy.cdm.hibernate.EnumUserType",
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parameters = {@org.hibernate.annotations.Parameter(name="enumClass", value="eu.etaxonomy.cdm.model.reference.OriginalSourceType")}
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)
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@Audited
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private OriginalSourceType type;
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//The object's ID in the source, where the alternative string comes from
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@XmlElement(name = "IdInSource")
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private String idInSource;
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@XmlElement(name = "IdNamespace")
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private String idNamespace;
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@XmlElement(name = "Citation")
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@XmlIDREF
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@XmlSchemaType(name = "IDREF")
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@ManyToOne(fetch = FetchType.LAZY)
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@Cascade({CascadeType.SAVE_UPDATE,CascadeType.MERGE})
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private Reference citation;
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//Details of the reference. These are mostly (implicitly) pages but can also be tables or any other element of a
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//publication. {if the citationMicroReference exists then there must be also a reference}
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@XmlElement(name = "CitationMicroReference")
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private String citationMicroReference;
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//#10057
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@XmlElement(name = "Accessed", type= String.class)
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private TimePeriod accessed = TimePeriod.NewInstance();
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//#10097
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@XmlElement(name = "OriginalInfo")
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private String originalInfo;
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@XmlElement(name = "CdmSource")
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@XmlIDREF
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@XmlSchemaType(name = "IDREF")
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@OneToOne(fetch = FetchType.EAGER, orphanRemoval=true) //EAGER to avoid LIEs cdmSource should always be part of the OriginalSource itself
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@Cascade({CascadeType.SAVE_UPDATE, CascadeType.MERGE, CascadeType.DELETE})
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private CdmLinkSource cdmSource;
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@XmlElementWrapper(name = "Links", nillable = true)
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@XmlElement(name = "Link")
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@OneToMany(fetch=FetchType.LAZY, orphanRemoval=true)
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@Cascade({CascadeType.SAVE_UPDATE, CascadeType.MERGE, CascadeType.DELETE})
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@Merge(MergeMode.ADD_CLONE)
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private Set<ExternalLink> links = new HashSet<>();
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//***************** CONSTRUCTOR ***********************/
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//for hibernate use only, protected required by subclasses
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@Deprecated
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protected OriginalSourceBase(){}
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protected OriginalSourceBase(OriginalSourceType type){
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if (type == null){
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throw new IllegalArgumentException("OriginalSourceType must not be null");
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}
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this.type = type;
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}
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//**************** GETTER / SETTER *******************************/
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@Override
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public OriginalSourceType getType() {
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return type;
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}
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@Override
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public void setType(OriginalSourceType type) {
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Assert.notNull(type, "OriginalSourceType must not be null");
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this.type = type;
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}
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@Override
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public String getIdInSource(){
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return this.idInSource;
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}
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@Override
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public void setIdInSource(String idInSource){
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this.idInSource = idInSource;
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}
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@Override
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public String getIdNamespace() {
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return idNamespace;
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}
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@Override
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public void setIdNamespace(String idNamespace) {
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this.idNamespace = idNamespace;
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}
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@Override
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public Reference getCitation(){
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return this.citation;
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}
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@Override
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public void setCitation(Reference citation) {
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this.citation = citation;
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}
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@Override
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public String getCitationMicroReference(){
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return this.citationMicroReference;
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}
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@Override
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public void setCitationMicroReference(String citationMicroReference){
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this.citationMicroReference = citationMicroReference;
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}
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public TimePeriod getAccessed() {
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return accessed;
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}
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public void setAccessed(TimePeriod accessed) {
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this.accessed = accessed;
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}
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public String getOriginalInfo(){
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return this.originalInfo;
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}
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public void setOriginalInfo(String originalInfo){
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this.originalInfo = originalInfo;
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}
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@Override
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public ICdmTarget getCdmSource() {
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return cdmSource == null? null: cdmSource.getTarget();
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}
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/* this method was implemented in the context of the CdmLinkSourceBeanProcessor which is unused
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* method is preserved for the time when the REST API will be revised (#8637)
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@Override
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public CdmLinkSource getCdmSource() {
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if(cdmSource != null){
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logger.error("NOT NULL");
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}
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return cdmSource;
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}
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*/
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// @Override
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// public void setCdmSource(CdmLinkSource cdmSource) {
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// this.cdmSource = cdmSource;
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// }
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@Override
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public void setCdmSource(ICdmTarget cdmTarget){
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if (cdmTarget != null){
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this.cdmSource = CdmLinkSource.NewInstance(cdmTarget);
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}else{
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if (cdmSource != null){
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cdmSource.setTarget(null); //as long as orphan-removal does not work #9801
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}
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this.cdmSource = null;
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}
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}
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//********************** External Links **********************************************
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public Set<ExternalLink> getLinks(){
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return this.links;
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}
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public void setLinks(Set<ExternalLink> links){
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this.links = links;
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}
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public void addLink(ExternalLink link){
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if (link != null){
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links.add(link);
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}
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}
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public void removeLink(ExternalLink link){
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if(links.contains(link)) {
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links.remove(link);
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}
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}
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//********************** CLONE ************************************************/
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@Override
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public OriginalSourceBase clone() throws CloneNotSupportedException{
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OriginalSourceBase result = (OriginalSourceBase)super.clone();
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Set<ExternalLink> links = new HashSet<>();
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result.setLinks(links);
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for(ExternalLink link : this.links){
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result.addLink(link.clone());
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}
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if (this.cdmSource != null){
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result.setCdmSource(this.cdmSource.getTarget());
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}
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if (this.accessed != null) {
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result.accessed = this.accessed.clone();
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}
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//no changes to: type, idInSource, idNamespace,
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// citation, citationMicroReference, originalInfo
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return result;
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}
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// **************** EMPTY ************************/
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@Override
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protected boolean checkEmpty(){
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return checkEmpty(false);
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}
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/**
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* Checks if the source is completely empty.
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*
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* @param excludeType if <code>true</code> the source type
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* is ignored for the check.
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*
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* @see #checkEmpty()
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* @return <code>true</code> if empty
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*/
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public boolean checkEmpty(boolean excludeType){
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return super.checkEmpty()
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&& (excludeType || this.type == null)
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&& this.getCitation() == null
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&& isBlank(this.getCitationMicroReference())
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&& isBlank(this.getOriginalInfo())
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&& isBlank(this.getIdInSource())
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&& isBlank(this.getIdNamespace())
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&& (this.accessed == null || this.accessed.isEmpty())
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&& this.links.isEmpty()
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&& this.cdmSource == null
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;
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}
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//************************ toString ***************************************/
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@Override
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public String toString(){
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if (isNotBlank(idInSource) || isNotBlank(idNamespace) ){
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return "OriginalSource:" + CdmUtils.concat(":", idNamespace, idInSource);
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}else{
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return super.toString();
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}
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}
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//*********************************** EQUALS *********************************************************/
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/**
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* Indicates whether some other object is "equal to" this one.
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*
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* Uses a content based compare strategy which avoids bean initialization. This is achieved by
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* comparing the cdm entity ids.
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*/
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public boolean equalsByShallowCompare(OriginalSourceBase other) {
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int thisCitationId = -1;
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int otherCitationId = -1;
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if(this.getCitation() != null) {
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thisCitationId = this.getCitation().getId();
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}
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if(other.getCitation() != null) {
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otherCitationId = other.getCitation().getId();
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}
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if(thisCitationId != otherCitationId
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|| !StringUtils.equals(this.getCitationMicroReference(), other.getCitationMicroReference())
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|| !StringUtils.equals(this.getOriginalInfo(), other.getOriginalInfo())
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){
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return false;
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}
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if(!StringUtils.equals(this.getIdInSource(), other.getIdInSource())
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|| !CdmUtils.nullSafeEqual(this.getIdNamespace(), other.getIdNamespace())
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|| !CdmUtils.nullSafeEqual(this.getType(), other.getType())
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|| !TimePeriod.equalsNullAndEmptySafe(accessed, other.getAccessed())
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|| !CdmUtils.nullSafeEqual(this.getCdmSource(), other.getCdmSource())
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|| !CdmUtils.nullSafeEqual(this.getLinks(), other.getLinks())) {
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return false;
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}
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return true;
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}
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}
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