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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.occurrence;
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import java.beans.PropertyChangeEvent;
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import java.beans.PropertyChangeListener;
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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.ManyToOne;
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import javax.validation.Valid;
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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.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.lang.StringUtils;
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import org.apache.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.envers.Audited;
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import org.hibernate.search.annotations.Field;
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import org.hibernate.search.annotations.Indexed;
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import org.hibernate.search.annotations.IndexedEmbedded;
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import org.springframework.beans.factory.annotation.Configurable;
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import eu.etaxonomy.cdm.model.agent.Person;
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import eu.etaxonomy.cdm.strategy.cache.common.IIdentifiableEntityCacheStrategy;
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import eu.etaxonomy.cdm.strategy.cache.common.IdentifiableEntityDefaultCacheStrategy;
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/**
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*
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* In situ observation of a taxon in the field. If a specimen exists,
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* in most cases a parallel field unit object should be instantiated and the specimen then
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* is "derived" from the field unit via derivation type "accessioning" or any other.
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*
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* @author m.doering
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* @since 08-Nov-2007 13:06:40
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*/
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@XmlAccessorType(XmlAccessType.FIELD)
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@XmlType(name = "FieldUnit", propOrder = {
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"fieldNumber",
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"primaryCollector",
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"fieldNotes",
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"gatheringEvent"
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})
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@XmlRootElement(name = "FieldUnit")
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@Entity
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@Indexed(index = "eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase")
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@Audited
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@Configurable
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public class FieldUnit extends SpecimenOrObservationBase<IIdentifiableEntityCacheStrategy<FieldUnit>> implements Cloneable{
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private static final long serialVersionUID = -7586670941559035171L;
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private static final Logger logger = Logger.getLogger(FieldUnit.class);
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@XmlElement(name = "FieldNumber")
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@Field
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//TODO Val #3379
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// @NullOrNotEmpty
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@Column(length=255)
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private String fieldNumber;
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@XmlElement(name = "PrimaryCollector")
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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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@IndexedEmbedded(depth = 2)
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@Valid
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private Person primaryCollector;
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@XmlElement(name = "FieldNotes")
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@Field
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//TODO Val #3379
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// @NullOrNotEmpty
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@Column(length=255)
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private String fieldNotes;
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@XmlElement(name = "GatheringEvent")
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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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@IndexedEmbedded(depth = 2)
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@Valid
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private GatheringEvent gatheringEvent;
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// *************** FACTORY METHOD *************************/
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/**
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* Factory method.
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* @return
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*/
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public static FieldUnit NewInstance(){
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return new FieldUnit();
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}
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//****************************** CONSTRUCTOR **************************************/
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/**
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* Constructor
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*/
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protected FieldUnit(){
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super(SpecimenOrObservationType.FieldUnit);
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initDefaultCacheStrategy();
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}
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//****************************** CACHE STRATEGY **************************************/
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private static final String facadeStrategyClassName =
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"eu.etaxonomy.cdm.api.facade.DerivedUnitFacadeFieldUnitCacheStrategy";
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/**
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* Sets the default cache strategy
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*/
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@Override
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protected void initDefaultCacheStrategy() {
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try {
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String facadeClassName = facadeStrategyClassName;
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Class<?> facadeClass = Class.forName(facadeClassName);
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try {
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this.cacheStrategy = (IIdentifiableEntityCacheStrategy)facadeClass.newInstance();
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} catch (InstantiationException e) {
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e.printStackTrace();
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} catch (IllegalAccessException e) {
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e.printStackTrace();
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}
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} catch (ClassNotFoundException e) {
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this.cacheStrategy = new IdentifiableEntityDefaultCacheStrategy<FieldUnit>();
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}
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}
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// ************************ GETTER / SETTER *******************************************
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public GatheringEvent getGatheringEvent() {
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return gatheringEvent;
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}
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public void setGatheringEvent(GatheringEvent gatheringEvent) {
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this.gatheringEvent = gatheringEvent;
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addGatheringEventPropertyChangeListener();
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}
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private void addGatheringEventPropertyChangeListener() {
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if (gatheringEvent != null){
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gatheringEvent.addPropertyChangeListener(getNewGatheringEventPropChangeListener());
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}
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}
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/**
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* The collectors field number. If the collector is a team the field number
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* is taken from the field book of the primary collector.
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* @see #primaryCollector
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* @return
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*/
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public String getFieldNumber() {
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return fieldNumber;
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}
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public void setFieldNumber(String fieldNumber) {
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this.fieldNumber = StringUtils.isBlank(fieldNumber)? null : fieldNumber;
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}
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/**
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* The primary collector is the person who the field books belongs to.
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* So the field number is also taken from him (his field book).
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* @see #fieldNumber
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* @param primaryCollector
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*/
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public void setPrimaryCollector(Person primaryCollector) {
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this.primaryCollector = primaryCollector;
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}
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public Person getPrimaryCollector() {
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return primaryCollector;
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}
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public String getFieldNotes() {
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return fieldNotes;
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}
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public void setFieldNotes(String fieldNotes) {
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this.fieldNotes = StringUtils.isBlank(fieldNotes)? null : fieldNotes;
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}
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// *********** Listener *****************************/
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private PropertyChangeListener getNewGatheringEventPropChangeListener() {
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PropertyChangeListener listener = new PropertyChangeListener(){
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@Override
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public void propertyChange(PropertyChangeEvent event) {
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firePropertyChange(event);
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}
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};
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return listener;
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}
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//*********** CLONE **********************************/
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/**
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* Clones <i>this</i> field unit. This is a shortcut that enables to
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* create a new instance that differs only slightly from <i>this</i> field unit
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* by modifying only some of the attributes.<BR>
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* This method overrides the clone method from {@link SpecimenOrObservationBase SpecimenOrObservationBase}.
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*
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* @see SpecimenOrObservationBase#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 FieldUnit clone(){
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try{
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FieldUnit result = (FieldUnit)super.clone();
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//no changes to: fieldNotes, fieldNumber
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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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