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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.description;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.UUID;
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import javax.persistence.Entity;
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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.XmlRootElement;
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import javax.xml.bind.annotation.XmlType;
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import org.apache.log4j.Logger;
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import org.hibernate.envers.Audited;
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import eu.etaxonomy.cdm.model.common.Language;
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import eu.etaxonomy.cdm.model.term.DefinedTermBase;
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import eu.etaxonomy.cdm.model.term.TermType;
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import eu.etaxonomy.cdm.model.term.TermVocabulary;
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/**
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* This class represents measurement units such as "centimeter" or "degree
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* celsius".
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*
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* @author m.doering
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* @since 08-Nov-2007 13:06:34
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*/
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@XmlAccessorType(XmlAccessType.FIELD)
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@XmlType(name = "MeasurementUnit")
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@XmlRootElement(name = "MeasurementUnit")
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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.term.DefinedTermBase")
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@Audited
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public class MeasurementUnit
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extends DefinedTermBase<MeasurementUnit> {
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private static final long serialVersionUID = 4904519152652248312L;
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@SuppressWarnings("unused")
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private static final Logger logger = Logger.getLogger(MeasurementUnit.class);
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public static final UUID uuidMeter = UUID.fromString("8bef5055-789c-41e5-bea2-8dc2ea8ecdf6");
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private static final UUID uuidSecond = UUID.fromString("7cb20e73-d3c3-4290-bb55-98f7d1e76670");
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private static final UUID uuidMillimeter = UUID.fromString("62b0c1fd-a502-4fba-a2c7-8df004fd2b66");
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private static final UUID uuidMicrometer = UUID.fromString("128a5a38-6b92-45d2-8866-0d3c12a4915c");
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private static final UUID uuidCentimeter = UUID.fromString("950c5919-53e4-47ab-9efd-0ea86daa98ca");
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private static final UUID uuidPerSquareMillimeter = UUID.fromString("22e70b61-6474-4061-b0c9-49f86ef6b8ff");
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protected static Map<UUID, MeasurementUnit> termMap = null;
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//********************************** Constructor *******************************************************************/
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//for hibernate use only
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@Deprecated
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protected MeasurementUnit(){
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super(TermType.MeasurementUnit);
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}
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/**
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* Creates a new measurement unit with a description
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* (in the {@link Language#DEFAULT() default language}), a label and a label abbreviation.
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*
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* @param term the string (in the default language) describing the
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* new measurement unit to be created
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* @param label the string identifying the new measurement unit
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* to be created
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* @param labelAbbrev the string identifying (in abbreviated form) the
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* new measurement unit to be created
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* @see #NewInstance()
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*/
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private MeasurementUnit(String term, String label, String labelAbbrev) {
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super(TermType.MeasurementUnit, term, label, labelAbbrev);
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}
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/**
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* Creates a new empty measurement unit instance.
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*
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* @see #MeasurementUnit(String, String, String)
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*/
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public static MeasurementUnit NewInstance(){
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return new MeasurementUnit();
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}
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/**
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* Creates a new empty measurement unit instance.
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*
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* @see #MeasurementUnit(String, String, String)
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*/
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public static MeasurementUnit NewInstance(String term, String label, String labelAbbrev){
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return new MeasurementUnit(term, label, labelAbbrev);
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}
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@Override
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public void resetTerms(){
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termMap = null;
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}
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@Override
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protected void setDefaultTerms(TermVocabulary<MeasurementUnit> termVocabulary) {
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termMap = new HashMap<>();
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for (MeasurementUnit term : termVocabulary.getTerms()) {
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termMap.put(term.getUuid(), term);
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}
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}
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//******************************* STATIC METHODS *****************************************
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protected static MeasurementUnit getTermByUuid(UUID uuid){
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if (termMap == null || termMap.isEmpty()){
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return getTermByClassAndUUID(MeasurementUnit.class, uuid);
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} else {
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return termMap.get(uuid);
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}
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}
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/**
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* Returns the "meter" unit.
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*/
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public static final MeasurementUnit METER(){
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return getTermByUuid(uuidMeter);
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}
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}
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