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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.taxon;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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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.JoinTable;
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import javax.persistence.ManyToOne;
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import javax.persistence.MapKeyJoinColumn;
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import javax.persistence.OneToMany;
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import javax.persistence.OrderBy;
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import javax.persistence.OrderColumn;
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import javax.persistence.Transient;
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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 javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
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import org.apache.log4j.Logger;
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import org.hibernate.LazyInitializationException;
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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.Index;
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import org.hibernate.annotations.Table;
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import org.hibernate.envers.Audited;
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import org.hibernate.search.annotations.ContainedIn;
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import org.hibernate.search.annotations.IndexedEmbedded;
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import eu.etaxonomy.cdm.hibernate.HHH_9751_Util;
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import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
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import eu.etaxonomy.cdm.jaxb.MultilanguageTextAdapter;
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import eu.etaxonomy.cdm.model.agent.TeamOrPersonBase;
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import eu.etaxonomy.cdm.model.common.AnnotatableEntity;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.common.DefinedTerm;
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import eu.etaxonomy.cdm.model.common.ITreeNode;
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import eu.etaxonomy.cdm.model.common.Language;
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import eu.etaxonomy.cdm.model.common.LanguageString;
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import eu.etaxonomy.cdm.model.common.MultilanguageText;
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import eu.etaxonomy.cdm.model.name.Rank;
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import eu.etaxonomy.cdm.model.name.TaxonNameBase;
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import eu.etaxonomy.cdm.model.reference.Reference;
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import eu.etaxonomy.cdm.validation.Level3;
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import eu.etaxonomy.cdm.validation.annotation.ChildTaxaMustBeLowerRankThanParent;
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import eu.etaxonomy.cdm.validation.annotation.ChildTaxaMustDeriveNameFromParent;
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import eu.etaxonomy.cdm.validation.annotation.ChildTaxaMustNotSkipRanks;
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/**
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* @author a.mueller
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* @created 31.03.2009
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*/
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@XmlAccessorType(XmlAccessType.FIELD)
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@XmlType(name = "TaxonNode", propOrder = {
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"classification",
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"taxon",
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"parent",
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"treeIndex",
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"sortIndex",
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"childNodes",
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"referenceForParentChildRelation",
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"microReferenceForParentChildRelation",
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"countChildren",
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"agentRelations",
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"synonymToBeUsed",
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"excludedNote"
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})
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@XmlRootElement(name = "TaxonNode")
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@Entity
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//@Indexed disabled to reduce clutter in indexes, since this type is not used by any search
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//@Indexed(index = "eu.etaxonomy.cdm.model.taxon.TaxonNode")
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@Audited
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@Table(appliesTo="TaxonNode", indexes = { @Index(name = "taxonNodeTreeIndex", columnNames = { "treeIndex" }) })
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@ChildTaxaMustBeLowerRankThanParent(groups = Level3.class)
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@ChildTaxaMustNotSkipRanks(groups = Level3.class)
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@ChildTaxaMustDeriveNameFromParent(groups = Level3.class)
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public class TaxonNode extends AnnotatableEntity implements ITaxonTreeNode, ITreeNode<TaxonNode>, Cloneable{
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private static final long serialVersionUID = -4743289894926587693L;
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private static final Logger logger = Logger.getLogger(TaxonNode.class);
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@XmlElement(name = "taxon")
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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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@ContainedIn
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private Taxon taxon;
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@XmlElement(name = "parent")
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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 TaxonNode parent;
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@XmlElement(name = "treeIndex")
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@Column(length=255)
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private String treeIndex;
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@XmlElement(name = "classification")
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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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// TODO @NotNull // avoids creating a UNIQUE key for this field
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@IndexedEmbedded(includeEmbeddedObjectId=true)
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private Classification classification;
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@XmlElementWrapper(name = "childNodes")
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@XmlElement(name = "childNode")
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@XmlIDREF
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@XmlSchemaType(name = "IDREF")
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//see https://dev.e-taxonomy.eu/trac/ticket/3722
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@OrderColumn(name="sortIndex")
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@OrderBy("sortIndex")
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@OneToMany(mappedBy="parent", fetch=FetchType.LAZY)
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//@Cascade({CascadeType.SAVE_UPDATE, CascadeType.MERGE})
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private List<TaxonNode> childNodes = new ArrayList<>();
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//see https://dev.e-taxonomy.eu/trac/ticket/3722
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//see https://dev.e-taxonomy.eu/trac/ticket/4200
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private Integer sortIndex = -1;
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@XmlElement(name = "reference")
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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 referenceForParentChildRelation;
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@XmlElement(name = "microReference")
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private String microReferenceForParentChildRelation;
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@XmlElement(name = "countChildren")
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private int countChildren;
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@XmlElementWrapper(name = "agentRelations")
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@XmlElement(name = "agentRelation")
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@XmlIDREF
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@XmlSchemaType(name = "IDREF")
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@OneToMany(mappedBy="taxonNode", fetch=FetchType.LAZY)
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@Cascade({CascadeType.SAVE_UPDATE, CascadeType.MERGE, CascadeType.DELETE})
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private Set<TaxonNodeAgentRelation> agentRelations = new HashSet<>();
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@XmlAttribute(name= "unplaced")
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private boolean unplaced = false;
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public boolean isUnplaced() {return unplaced;}
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public void setUnplaced(boolean unplaced) {this.unplaced = unplaced;}
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@XmlAttribute(name= "excluded")
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private boolean excluded = false;
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public boolean isExcluded() {return excluded;}
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public void setExcluded(boolean excluded) {this.excluded = excluded;}
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@XmlElement(name = "excludedNote")
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@XmlJavaTypeAdapter(MultilanguageTextAdapter.class)
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@OneToMany(fetch = FetchType.LAZY, orphanRemoval=true)
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@MapKeyJoinColumn(name="excludedNote_mapkey_id")
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@JoinTable(name = "TaxonNode_ExcludedNote") //to make possible to add also unplacedNote
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@Cascade({CascadeType.SAVE_UPDATE,CascadeType.MERGE, CascadeType.DELETE})
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private Map<Language,LanguageString> excludedNote = new HashMap<>();
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// private Taxon originalConcept;
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// //or
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@XmlElement(name = "synonymToBeUsed")
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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 Synonym synonymToBeUsed;
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// ******************** CONSTRUCTOR **********************************************/
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protected TaxonNode(){super();}
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/**
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* to create nodes either use {@link Classification#addChildTaxon(Taxon, Reference, String, Synonym)}
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* or {@link TaxonNode#addChildTaxon(Taxon, Reference, String, Synonym)}
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* @param taxon
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* @param classification
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* @deprecated setting of classification is handled in the addTaxonNode() method,
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* use TaxonNode(taxon) instead
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*/
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@Deprecated
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protected TaxonNode (Taxon taxon, Classification classification){
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this(taxon);
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setClassification(classification);
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}
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/**
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* to create nodes either use {@link Classification#addChildTaxon(Taxon, Reference, String, Synonym)}
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* or {@link TaxonNode#addChildTaxon(Taxon, Reference, String, Synonym)}
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*
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* @param taxon
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*/
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protected TaxonNode(Taxon taxon){
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setTaxon(taxon);
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}
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// ************************* GETTER / SETTER *******************************/
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@Transient
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public Integer getSortIndex() {
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return sortIndex;
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}
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/**
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* SortIndex shall be handled only internally, therefore not public.
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* However, as javaassist only supports protected methods it needs to be protected, not private.
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* Alternatively we could use deproxy on every call of this method (see commented code)
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* @param i
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* @return
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* @deprecated for internal use only
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*/
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@Deprecated
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protected void setSortIndex(Integer i) {
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// CdmBase.deproxy(this, TaxonNode.class).sortIndex = i; //alternative solution for private, DON'T remove
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sortIndex = i;
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}
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public Taxon getTaxon() {
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return taxon;
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}
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protected void setTaxon(Taxon taxon) {
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this.taxon = taxon;
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if (taxon != null){
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taxon.addTaxonNode(this);
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}
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}
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@Override
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public List<TaxonNode> getChildNodes() {
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return childNodes;
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}
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protected void setChildNodes(List<TaxonNode> childNodes) {
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this.childNodes = childNodes;
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}
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public Classification getClassification() {
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return classification;
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}
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/**
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* THIS METHOD SHOULD NOT BE CALLED!
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* invisible part of the bidirectional relationship, for public use TaxonomicView.addRoot() or TaxonNode.addChild()
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* @param classification
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* @deprecated for internal use only
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*/
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@Deprecated
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protected void setClassification(Classification classification) {
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this.classification = classification;
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}
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@Override
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public String getMicroReference() {
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return microReferenceForParentChildRelation;
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}
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public void setMicroReference(String microReference) {
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this.microReferenceForParentChildRelation = microReference;
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}
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@Override
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public Reference getReference() {
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return referenceForParentChildRelation;
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}
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public void setReference(Reference reference) {
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this.referenceForParentChildRelation = reference;
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}
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//countChildren
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public int getCountChildren() {
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return countChildren;
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}
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/**
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* @deprecated for internal use only
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* @param countChildren
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*/
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@Deprecated
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protected void setCountChildren(int countChildren) {
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this.countChildren = countChildren;
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}
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//parent
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@Override
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public TaxonNode getParent(){
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return parent;
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}
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/**
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* Sets the parent of this taxon node.<BR>
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*
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* In most cases you would want to call setParentTreeNode(ITreeNode) which
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* handles updating of the bidirectional relationship
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*
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* @see setParentTreeNode(ITreeNode)
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* @param parent
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*
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*/
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protected void setParent(TaxonNode parent) {
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this.parent = parent;
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}
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// *************** Excluded Note ***************
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/**
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* Returns the {@link MultilanguageText multi-language text} to add a note to the
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* excluded flag. The different {@link LanguageString language strings}
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* contained in the multi-language text should all have the same meaning.
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* @see #getExcludedNote()
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* @see #putExcludedNote(Language, String)
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*/
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public Map<Language,LanguageString> getExcludedNote(){
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return this.excludedNote;
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}
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/**
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* Returns the excluded note string in the given {@link Language language}
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*
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* @param language the language in which the description string looked for is formulated
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* @see #getExcludedNote()
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* @see #putExcludedNote(Language, String)
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*/
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public String getExcludedNote(Language language){
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LanguageString languageString = excludedNote.get(language);
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if (languageString == null){
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return null;
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}else{
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return languageString.getText();
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}
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}
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/**
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* Adds a translated {@link LanguageString text in a particular language}
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* to the {@link MultilanguageText multilanguage text} used to add a note to
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* the {@link #isExcluded() excluded} flag.
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*
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* @param excludedNote the language string adding a note to the excluded flag
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* in a particular language
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* @see #getExcludedNote()
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* @see #putExcludedNote(String, Language)
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*/
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public void putExcludedNote(LanguageString excludedNote){
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this.excludedNote.put(excludedNote.getLanguage(), excludedNote);
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}
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/**
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* Creates a {@link LanguageString language string} based on the given text string
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* and the given {@link Language language} and adds it to the {@link MultilanguageText
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* multi-language text} used to annotate the excluded flag.
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*
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* @param text the string annotating the excluded flag
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* in a particular language
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* @param language the language in which the text string is formulated
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* @see #getExcludedNote()
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* @see #putExcludedNote(LanguageString)
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* @see #removeExcludedNote(Language)
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*/
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public void putExcludedNote(Language language, String text){
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this.excludedNote.put(language, LanguageString.NewInstance(text, language));
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}
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/**
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* Removes from the {@link MultilanguageText multilanguage text} used to annotate
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* the excluded flag the one {@link LanguageString language string}
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* with the given {@link Language language}.
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*
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* @param lang the language in which the language string to be removed
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* has been formulated
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* @see #getExcludedNote()
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*/
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public void removeExcludedNote(Language lang){
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this.excludedNote.remove(lang);
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}
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// ****************** Agent Relations ****************************/
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/**
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* @return
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*/
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public Set<TaxonNodeAgentRelation> getAgentRelations() {
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return this.agentRelations;
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}
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public TaxonNodeAgentRelation addAgentRelation(DefinedTerm type, TeamOrPersonBase<?> agent){
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TaxonNodeAgentRelation result = TaxonNodeAgentRelation.NewInstance(this, agent, type);
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return result;
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}
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/**
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* @param nodeAgentRelation
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*/
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protected void addAgentRelation(TaxonNodeAgentRelation agentRelation) {
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agentRelation.setTaxonNode(this);
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this.agentRelations.add(agentRelation);
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}
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/**
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* @param nodeAgentRelation
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*/
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public void removeNodeAgent(TaxonNodeAgentRelation agentRelation) {
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agentRelation.setTaxonNode(this);
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agentRelations.remove(agentRelation);
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}
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//********************
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432
|
//synonymToBeused
|
433
|
public Synonym getSynonymToBeUsed() {
|
434
|
return synonymToBeUsed;
|
435
|
}
|
436
|
public void setSynonymToBeUsed(Synonym synonymToBeUsed) {
|
437
|
this.synonymToBeUsed = synonymToBeUsed;
|
438
|
}
|
439
|
|
440
|
|
441
|
//treeindex
|
442
|
@Override
|
443
|
public String treeIndex() {
|
444
|
return treeIndex;
|
445
|
}
|
446
|
@Override
|
447
|
@Deprecated //for CDM lib internal use only, may be removed in future versions
|
448
|
public void setTreeIndex(String treeIndex) {
|
449
|
this.treeIndex = treeIndex;
|
450
|
}
|
451
|
|
452
|
|
453
|
|
454
|
//************************ METHODS **************************/
|
455
|
|
456
|
@Override
|
457
|
public TaxonNode addChildTaxon(Taxon taxon, Reference citation, String microCitation) {
|
458
|
return addChildTaxon(taxon, this.childNodes.size(), citation, microCitation);
|
459
|
}
|
460
|
|
461
|
|
462
|
@Override
|
463
|
public TaxonNode addChildTaxon(Taxon taxon, int index, Reference citation, String microCitation) {
|
464
|
Classification classification = HibernateProxyHelper.deproxy(this.getClassification(), Classification.class);
|
465
|
taxon = HibernateProxyHelper.deproxy(taxon, Taxon.class);
|
466
|
if (classification.isTaxonInTree(taxon)){
|
467
|
throw new IllegalArgumentException(String.format("Taxon may not be in a classification twice: %s", taxon.getTitleCache()));
|
468
|
}
|
469
|
return addChildNode(new TaxonNode(taxon), index, citation, microCitation);
|
470
|
}
|
471
|
|
472
|
/**
|
473
|
* Moves a taxon node to a new parent. Descendents of the node are moved as well
|
474
|
*
|
475
|
* @param childNode the taxon node to be moved to the new parent
|
476
|
* @return the child node in the state of having a new parent
|
477
|
*/
|
478
|
@Override
|
479
|
public TaxonNode addChildNode(TaxonNode childNode, Reference reference, String microReference){
|
480
|
addChildNode(childNode, childNodes.size(), reference, microReference);
|
481
|
return childNode;
|
482
|
}
|
483
|
|
484
|
/**
|
485
|
* Inserts the given taxon node in the list of children of <i>this</i> taxon node
|
486
|
* at the given (index + 1) position. If the given index is out of bounds
|
487
|
* an exception will arise.<BR>
|
488
|
* Due to bidirectionality this method must also assign <i>this</i> taxon node
|
489
|
* as the parent of the given child.
|
490
|
*
|
491
|
* @param child the taxon node to be added
|
492
|
* @param index the integer indicating the position at which the child
|
493
|
* should be added
|
494
|
* @see #getChildNodes()
|
495
|
* @see #addChildNode(TaxonNode, Reference, String, Synonym)
|
496
|
* @see #deleteChildNode(TaxonNode)
|
497
|
* @see #deleteChildNode(int)
|
498
|
*/
|
499
|
@Override
|
500
|
public TaxonNode addChildNode(TaxonNode child, int index, Reference reference, String microReference){
|
501
|
if (index < 0 || index > childNodes.size() + 1){
|
502
|
throw new IndexOutOfBoundsException("Wrong index: " + index);
|
503
|
}
|
504
|
// check if this node is a descendant of the childNode
|
505
|
if(child.getParent() != this && child.isAncestor(this)){
|
506
|
throw new IllegalAncestryException("New parent node is a descendant of the node to be moved.");
|
507
|
}
|
508
|
|
509
|
child.setParentTreeNode(this, index);
|
510
|
|
511
|
child.setReference(reference);
|
512
|
child.setMicroReference(microReference);
|
513
|
|
514
|
return child;
|
515
|
}
|
516
|
|
517
|
/**
|
518
|
* Sets this nodes classification. Updates classification of child nodes recursively.
|
519
|
*
|
520
|
* If the former and the actual tree are equal() this method does nothing.
|
521
|
*
|
522
|
* @throws IllegalArgumentException if newClassifciation is null
|
523
|
*
|
524
|
* @param newClassification
|
525
|
*/
|
526
|
@Transient
|
527
|
private void setClassificationRecursively(Classification newClassification) {
|
528
|
if (newClassification == null){
|
529
|
throw new IllegalArgumentException("New Classification must not be 'null' when setting new classification.");
|
530
|
}
|
531
|
if(! newClassification.equals(this.getClassification())){
|
532
|
this.setClassification(newClassification);
|
533
|
for(TaxonNode childNode : this.getChildNodes()){
|
534
|
childNode.setClassificationRecursively(newClassification);
|
535
|
}
|
536
|
}
|
537
|
}
|
538
|
|
539
|
@Override
|
540
|
public boolean deleteChildNode(TaxonNode node) {
|
541
|
boolean result = removeChildNode(node);
|
542
|
Taxon taxon = HibernateProxyHelper.deproxy(node.getTaxon(), Taxon.class);
|
543
|
node = HibernateProxyHelper.deproxy(node, TaxonNode.class);
|
544
|
node.setTaxon(null);
|
545
|
|
546
|
|
547
|
ArrayList<TaxonNode> childNodes = new ArrayList<TaxonNode>(node.getChildNodes());
|
548
|
for(TaxonNode childNode : childNodes){
|
549
|
HibernateProxyHelper.deproxy(childNode, TaxonNode.class);
|
550
|
node.deleteChildNode(childNode);
|
551
|
}
|
552
|
taxon.removeTaxonNode(node);
|
553
|
return result;
|
554
|
}
|
555
|
|
556
|
/**
|
557
|
* Deletes the child node and also removes children of childnode
|
558
|
* recursively if delete children is <code>true</code>
|
559
|
* @param node
|
560
|
* @param deleteChildren
|
561
|
* @return
|
562
|
*/
|
563
|
public boolean deleteChildNode(TaxonNode node, boolean deleteChildren) {
|
564
|
boolean result = removeChildNode(node);
|
565
|
Taxon taxon = node.getTaxon();
|
566
|
node.setTaxon(null);
|
567
|
taxon.removeTaxonNode(node);
|
568
|
if (deleteChildren){
|
569
|
ArrayList<TaxonNode> childNodes = new ArrayList<TaxonNode>(node.getChildNodes());
|
570
|
for(TaxonNode childNode : childNodes){
|
571
|
node.deleteChildNode(childNode, deleteChildren);
|
572
|
}
|
573
|
} else{
|
574
|
ArrayList<TaxonNode> childNodes = new ArrayList<TaxonNode>(node.getChildNodes());
|
575
|
for(TaxonNode childNode : childNodes){
|
576
|
this.addChildNode(childNode, null, null);
|
577
|
}
|
578
|
}
|
579
|
|
580
|
return result;
|
581
|
}
|
582
|
|
583
|
/**
|
584
|
* Removes the child node from this node. Sets the parent and the classification of the child
|
585
|
* node to null
|
586
|
*
|
587
|
* @param childNode
|
588
|
* @return
|
589
|
*/
|
590
|
protected boolean removeChildNode(TaxonNode childNode){
|
591
|
boolean result = true;
|
592
|
//removeNullValueFromChildren();
|
593
|
if(childNode == null){
|
594
|
throw new IllegalArgumentException("TaxonNode may not be null");
|
595
|
}
|
596
|
int index = childNodes.indexOf(childNode);
|
597
|
if (index >= 0){
|
598
|
removeChild(index);
|
599
|
} else {
|
600
|
result = false;
|
601
|
}
|
602
|
return result;
|
603
|
}
|
604
|
|
605
|
/**
|
606
|
* Removes the child node placed at the given (index + 1) position
|
607
|
* from the list of {@link #getChildNodes() children} of <i>this</i> taxon node.
|
608
|
* Sets the parent and the classification of the child
|
609
|
* node to null.
|
610
|
* If the given index is out of bounds no child will be removed.
|
611
|
*
|
612
|
* @param index the integer indicating the position of the taxon node to
|
613
|
* be removed
|
614
|
* @see #getChildNodes()
|
615
|
* @see #addChildNode(TaxonNode, Reference, String)
|
616
|
* @see #addChildNode(TaxonNode, int, Reference, String)
|
617
|
* @see #deleteChildNode(TaxonNode)
|
618
|
*/
|
619
|
public void removeChild(int index){
|
620
|
//TODO: Only as a workaround. We have to find out why merge creates null entries.
|
621
|
|
622
|
TaxonNode child = childNodes.get(index);
|
623
|
child = HibernateProxyHelper.deproxy(child, TaxonNode.class); //strange that this is required, but otherwise child.getParent() returns null for some lazy-loaded items.
|
624
|
|
625
|
if (child != null){
|
626
|
|
627
|
TaxonNode parent = HibernateProxyHelper.deproxy(child.getParent(), TaxonNode.class);
|
628
|
TaxonNode thisNode = HibernateProxyHelper.deproxy(this, TaxonNode.class);
|
629
|
if(parent != null && parent != thisNode){
|
630
|
throw new IllegalArgumentException("Child TaxonNode (id:" + child.getId() +") must be a child of this (id:" + thisNode.getId() + " node. Sortindex is: " + index + ", parent-id:" + parent.getId());
|
631
|
}else if (parent == null){
|
632
|
throw new IllegalStateException("Parent of child is null in TaxonNode.removeChild(int). This should not happen.");
|
633
|
}
|
634
|
childNodes.remove(index);
|
635
|
child.setClassification(null);
|
636
|
|
637
|
//update sortindex
|
638
|
//TODO workaround (see sortIndex doc)
|
639
|
this.countChildren = childNodes.size();
|
640
|
child.setParent(null);
|
641
|
child.setTreeIndex(null);
|
642
|
updateSortIndex(index);
|
643
|
child.setSortIndex(null);
|
644
|
}
|
645
|
}
|
646
|
|
647
|
|
648
|
/**
|
649
|
* Remove this taxonNode From its taxonomic parent
|
650
|
*
|
651
|
* @return true on success
|
652
|
*/
|
653
|
public boolean delete(){
|
654
|
if(isTopmostNode()){
|
655
|
return classification.deleteChildNode(this);
|
656
|
}else{
|
657
|
return getParent().deleteChildNode(this);
|
658
|
}
|
659
|
}
|
660
|
|
661
|
/**
|
662
|
* Remove this taxonNode From its taxonomic parent
|
663
|
*
|
664
|
* @return true on success
|
665
|
*/
|
666
|
public boolean delete(boolean deleteChildren){
|
667
|
if(isTopmostNode()){
|
668
|
return classification.deleteChildNode(this, deleteChildren);
|
669
|
}else{
|
670
|
return getParent().deleteChildNode(this, deleteChildren);
|
671
|
}
|
672
|
}
|
673
|
|
674
|
@Override
|
675
|
@Deprecated //for CDM lib internal use only, may be removed in future versions
|
676
|
public int treeId() {
|
677
|
if (this.classification == null){
|
678
|
logger.warn("TaxonNode has no classification. This should not happen."); //#3840
|
679
|
return -1;
|
680
|
}else{
|
681
|
return this.classification.getId();
|
682
|
}
|
683
|
}
|
684
|
|
685
|
|
686
|
/**
|
687
|
* Sets the parent of this taxon node to the given parent. Cleans up references to
|
688
|
* old parents and sets the classification to the new parents classification
|
689
|
*
|
690
|
* @param parent
|
691
|
*/
|
692
|
@Transient
|
693
|
protected void setParentTreeNode(TaxonNode parent, int index){
|
694
|
// remove ourselves from the old parent
|
695
|
TaxonNode formerParent = this.getParent();
|
696
|
formerParent = HibernateProxyHelper.deproxy(formerParent, TaxonNode.class);
|
697
|
if (formerParent != null){
|
698
|
//special case, child already exists for same parent
|
699
|
//FIXME document / check for correctness
|
700
|
if (formerParent.equals(parent)){
|
701
|
int currentIndex = formerParent.getChildNodes().indexOf(this);
|
702
|
if (currentIndex != -1 && currentIndex < index){
|
703
|
index--;
|
704
|
}
|
705
|
}
|
706
|
|
707
|
//remove from old parent
|
708
|
formerParent.removeChildNode(this);
|
709
|
}
|
710
|
|
711
|
// set the new parent
|
712
|
setParent(parent);
|
713
|
|
714
|
// set the classification to the parents classification
|
715
|
|
716
|
Classification classification = parent.getClassification();
|
717
|
//FIXME also set the tree index here for performance reasons
|
718
|
classification = HibernateProxyHelper.deproxy(classification, Classification.class);
|
719
|
setClassificationRecursively(classification);
|
720
|
// add this node to the parent's child nodes
|
721
|
parent = HibernateProxyHelper.deproxy(parent, TaxonNode.class);
|
722
|
List<TaxonNode> parentChildren = parent.getChildNodes();
|
723
|
//TODO: Only as a workaround. We have to find out why merge creates null entries.
|
724
|
|
725
|
// HHH_9751_Util.removeAllNull(parentChildren);
|
726
|
// parent.updateSortIndex(0);
|
727
|
if (index > parent.getChildNodes().size()){
|
728
|
index = parent.getChildNodes().size();
|
729
|
}
|
730
|
if (parentChildren.contains(this)){
|
731
|
//avoid duplicates
|
732
|
if (parentChildren.indexOf(this) < index){
|
733
|
index = index -1;
|
734
|
}
|
735
|
parentChildren.remove(this);
|
736
|
parentChildren.add(index, this);
|
737
|
}else{
|
738
|
parentChildren.add(index, this);
|
739
|
}
|
740
|
|
741
|
|
742
|
//sortIndex
|
743
|
//TODO workaround (see sortIndex doc)
|
744
|
// this.getParent().removeNullValueFromChildren();
|
745
|
this.getParent().updateSortIndex(index);
|
746
|
//only for debugging
|
747
|
if (! this.getSortIndex().equals(index)){
|
748
|
logger.warn("index and sortindex are not equal");
|
749
|
}
|
750
|
|
751
|
// update the children count
|
752
|
parent.setCountChildren(parent.getChildNodes().size());
|
753
|
}
|
754
|
|
755
|
/**
|
756
|
* As long as the sort index is not correctly handled through hibernate this is a workaround method
|
757
|
* to update the sort index manually
|
758
|
* @param parentChildren
|
759
|
* @param index
|
760
|
*/
|
761
|
private void updateSortIndex(int index) {
|
762
|
if (this.hasChildNodes()){
|
763
|
List<TaxonNode> children = this.getChildNodes();
|
764
|
HHH_9751_Util.removeAllNull(children);
|
765
|
for(int i = index; i < children.size(); i++){
|
766
|
TaxonNode child = children.get(i);
|
767
|
if (child != null){
|
768
|
// child = CdmBase.deproxy(child, TaxonNode.class); //deproxy not needed as long as setSortIndex is protected or public #4200
|
769
|
child.setSortIndex(i);
|
770
|
}else{
|
771
|
String message = "A node in a taxon tree must never be null but is (ParentId: %d; sort index: %d; index: %d; i: %d)";
|
772
|
throw new IllegalStateException(String.format(message, getId(), sortIndex, index, i));
|
773
|
}
|
774
|
}
|
775
|
}
|
776
|
}
|
777
|
|
778
|
|
779
|
|
780
|
|
781
|
/**
|
782
|
* Returns a set containing this node and all nodes that are descendants of this node
|
783
|
*
|
784
|
* @return
|
785
|
*/
|
786
|
|
787
|
protected Set<TaxonNode> getDescendants(){
|
788
|
Set<TaxonNode> nodeSet = new HashSet<TaxonNode>();
|
789
|
|
790
|
nodeSet.add(this);
|
791
|
|
792
|
for(TaxonNode childNode : getChildNodes()){
|
793
|
nodeSet.addAll(childNode.getDescendants());
|
794
|
}
|
795
|
|
796
|
return nodeSet;
|
797
|
}
|
798
|
|
799
|
/**
|
800
|
* Returns a set containing a clone of this node and of all nodes that are descendants of this node
|
801
|
*
|
802
|
* @return
|
803
|
*/
|
804
|
protected TaxonNode cloneDescendants(){
|
805
|
|
806
|
TaxonNode clone = (TaxonNode)this.clone();
|
807
|
TaxonNode childClone;
|
808
|
|
809
|
for(TaxonNode childNode : getChildNodes()){
|
810
|
childClone = (TaxonNode) childNode.clone();
|
811
|
for (TaxonNode childChild:childNode.getChildNodes()){
|
812
|
childClone.addChildNode(childChild.cloneDescendants(), childChild.getReference(), childChild.getMicroReference());
|
813
|
}
|
814
|
clone.addChildNode(childClone, childNode.getReference(), childNode.getMicroReference());
|
815
|
//childClone.addChildNode(childNode.cloneDescendants());
|
816
|
}
|
817
|
return clone;
|
818
|
}
|
819
|
|
820
|
/**
|
821
|
* Returns all ancestor nodes of this node
|
822
|
*
|
823
|
* @return a set of all parent nodes
|
824
|
*/
|
825
|
protected Set<TaxonNode> getAncestors(){
|
826
|
Set<TaxonNode> nodeSet = new HashSet<TaxonNode>();
|
827
|
if(this.getParent() != null){
|
828
|
TaxonNode parent = CdmBase.deproxy(this.getParent(), TaxonNode.class);
|
829
|
nodeSet.add(parent);
|
830
|
nodeSet.addAll(parent.getAncestors());
|
831
|
}
|
832
|
return nodeSet;
|
833
|
}
|
834
|
|
835
|
/**
|
836
|
* Retrieves the first ancestor of the given rank
|
837
|
* @param rank the rank the ancestor should have
|
838
|
* @return the first found instance of a parent taxon node with the given rank
|
839
|
*/
|
840
|
public TaxonNode getAncestorOfRank(Rank rank){
|
841
|
TaxonBase taxon = HibernateProxyHelper.deproxy(this.getTaxon(), Taxon.class);
|
842
|
if (taxon == null){
|
843
|
return null;
|
844
|
}
|
845
|
TaxonNameBase name = HibernateProxyHelper.deproxy(taxon.getName(), TaxonNameBase.class);
|
846
|
if (name.getRank().isHigher(rank)){
|
847
|
return null;
|
848
|
}
|
849
|
if (name.getRank().equals(rank)){
|
850
|
return this;
|
851
|
}
|
852
|
|
853
|
if(this.getParent() != null){
|
854
|
TaxonNode parent = CdmBase.deproxy(this.getParent(), TaxonNode.class);
|
855
|
return parent.getAncestorOfRank(rank);
|
856
|
}
|
857
|
return null;
|
858
|
|
859
|
}
|
860
|
|
861
|
/**
|
862
|
* Whether this TaxonNode is a direct child of the classification TreeNode
|
863
|
* @return
|
864
|
*/
|
865
|
@Transient
|
866
|
public boolean isTopmostNode(){
|
867
|
boolean parentCheck = false;
|
868
|
boolean classificationCheck = false;
|
869
|
|
870
|
if(getParent() != null) {
|
871
|
if(getParent().getTaxon() == null) {
|
872
|
parentCheck = true;
|
873
|
}
|
874
|
}
|
875
|
|
876
|
//TODO remove
|
877
|
// FIXME This should work but doesn't, due to missing sort indexes, can be removed after fixing #4200, #4098
|
878
|
if (classification != null){
|
879
|
classificationCheck = classification.getRootNode().getChildNodes().contains(this);
|
880
|
}else{
|
881
|
classificationCheck = false;
|
882
|
}
|
883
|
|
884
|
// The following is just for logging purposes for the missing sort indexes problem
|
885
|
// ticket #4098
|
886
|
if(parentCheck != classificationCheck) {
|
887
|
logger.warn("isTopmost node check " + parentCheck + " not same as classificationCheck : " + classificationCheck + " for taxon node ");
|
888
|
if(this.getParent() != null) {
|
889
|
logger.warn("-- with parent uuid " + this.getParent().getUuid().toString());
|
890
|
logger.warn("-- with parent id " + this.getParent().getId());
|
891
|
for(TaxonNode node : this.getParent().getChildNodes()) {
|
892
|
if(node == null) {
|
893
|
logger.warn("-- child node is null");
|
894
|
} else if (node.getTaxon() == null) {
|
895
|
logger.warn("-- child node taxon is null");
|
896
|
}
|
897
|
}
|
898
|
logger.warn("-- parent child count" + this.getParent().getChildNodes().size());
|
899
|
}
|
900
|
}
|
901
|
|
902
|
return parentCheck;
|
903
|
}
|
904
|
|
905
|
/**
|
906
|
* Whether this TaxonNode is a descendant of the given TaxonNode
|
907
|
*
|
908
|
* Caution: use this method with care on big branches. -> performance and memory hungry
|
909
|
*
|
910
|
* Protip: Try solving your problem with the isAscendant method which traverses the tree in the
|
911
|
* other direction (up). It will always result in a rather small set of consecutive parents beeing
|
912
|
* generated.
|
913
|
*
|
914
|
* TODO implement more efficiently without generating the set of descendants first
|
915
|
*
|
916
|
* @param possibleParent
|
917
|
* @return true if this is a descendant
|
918
|
*/
|
919
|
@Transient
|
920
|
public boolean isDescendant(TaxonNode possibleParent){
|
921
|
if (this.treeIndex() == null || possibleParent.treeIndex() == null) {
|
922
|
return false;
|
923
|
}
|
924
|
return possibleParent == null ? false : this.treeIndex().startsWith(possibleParent.treeIndex() );
|
925
|
}
|
926
|
|
927
|
/**
|
928
|
* Whether this TaxonNode is an ascendant of the given TaxonNode
|
929
|
*
|
930
|
* @param possibleChild
|
931
|
* @return true if there are ascendants
|
932
|
*/
|
933
|
@Transient
|
934
|
public boolean isAncestor(TaxonNode possibleChild){
|
935
|
if (this.treeIndex() == null || possibleChild.treeIndex() == null) {
|
936
|
return false;
|
937
|
}
|
938
|
// return possibleChild == null ? false : possibleChild.getAncestors().contains(this);
|
939
|
return possibleChild == null ? false : possibleChild.treeIndex().startsWith(this.treeIndex());
|
940
|
}
|
941
|
|
942
|
/**
|
943
|
* Whether this taxon has child nodes
|
944
|
*
|
945
|
* @return true if the taxonNode has childNodes
|
946
|
*/
|
947
|
@Transient
|
948
|
@Override
|
949
|
public boolean hasChildNodes(){
|
950
|
return childNodes.size() > 0;
|
951
|
}
|
952
|
|
953
|
|
954
|
public boolean hasTaxon() {
|
955
|
return (taxon!= null);
|
956
|
}
|
957
|
|
958
|
/**
|
959
|
* @return
|
960
|
*/
|
961
|
@Transient
|
962
|
public Rank getNullSafeRank() {
|
963
|
return hasTaxon() ? getTaxon().getNullSafeRank() : null;
|
964
|
}
|
965
|
|
966
|
public void removeNullValueFromChildren(){
|
967
|
try {
|
968
|
//HHH_9751_Util.removeAllNull(childNodes);
|
969
|
this.updateSortIndex(0);
|
970
|
} catch (LazyInitializationException e) {
|
971
|
logger.info("Cannot clean up uninitialized children without a session, skipping.");
|
972
|
}
|
973
|
}
|
974
|
|
975
|
|
976
|
|
977
|
//*********************** CLONE ********************************************************/
|
978
|
/**
|
979
|
* Clones <i>this</i> taxon node. This is a shortcut that enables to create
|
980
|
* a new instance that differs only slightly from <i>this</i> taxon node by
|
981
|
* modifying only some of the attributes.<BR><BR>
|
982
|
* The child nodes are not copied.<BR>
|
983
|
* The taxon and parent are the same as for the original taxon node. <BR>
|
984
|
*
|
985
|
* @see eu.etaxonomy.cdm.model.media.IdentifiableEntity#clone()
|
986
|
* @see java.lang.Object#clone()
|
987
|
*/
|
988
|
@Override
|
989
|
public Object clone() {
|
990
|
try{
|
991
|
TaxonNode result = (TaxonNode)super.clone();
|
992
|
result.getTaxon().addTaxonNode(result);
|
993
|
|
994
|
//childNodes
|
995
|
result.childNodes = new ArrayList<>();
|
996
|
result.countChildren = 0;
|
997
|
|
998
|
//agents
|
999
|
result.agentRelations = new HashSet<>();
|
1000
|
for (TaxonNodeAgentRelation rel : this.agentRelations){
|
1001
|
result.addAgentRelation((TaxonNodeAgentRelation)rel.clone());
|
1002
|
}
|
1003
|
|
1004
|
//excludedNote
|
1005
|
result.excludedNote = new HashMap<>();
|
1006
|
for(Language lang : this.excludedNote.keySet()){
|
1007
|
result.excludedNote.put(lang, this.excludedNote.get(lang));
|
1008
|
}
|
1009
|
|
1010
|
|
1011
|
return result;
|
1012
|
}catch (CloneNotSupportedException e) {
|
1013
|
logger.warn("Object does not implement cloneable");
|
1014
|
e.printStackTrace();
|
1015
|
return null;
|
1016
|
}
|
1017
|
}
|
1018
|
|
1019
|
}
|