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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.database;
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import java.io.FileNotFoundException;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.UUID;
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import javax.annotation.PostConstruct;
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import org.apache.log4j.Logger;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import eu.etaxonomy.cdm.model.common.DefinedTermBase;
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import eu.etaxonomy.cdm.model.common.ILoadableTerm;
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import eu.etaxonomy.cdm.model.common.Language;
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import eu.etaxonomy.cdm.model.common.NoDefinedTermClassException;
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import eu.etaxonomy.cdm.model.common.TermVocabulary;
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import eu.etaxonomy.cdm.model.common.init.IVocabularyStore;
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import eu.etaxonomy.cdm.model.common.init.TermLoader;
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import eu.etaxonomy.cdm.persistence.dao.common.IDefinedTermDao;
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import eu.etaxonomy.cdm.persistence.dao.common.ITermVocabularyDao;
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/**
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* @author a.mueller
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*
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*/
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/**
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* @author AM
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*
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*/
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@Component
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public class VocabularyStoreImpl implements IVocabularyStore {
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private static Logger logger = Logger.getLogger(VocabularyStoreImpl.class);
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private boolean initialized = false;
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private static final UUID uuidEnglish = UUID.fromString("e9f8cdb7-6819-44e8-95d3-e2d0690c3523");
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private static Language DEFAULT_LANGUAGE = null;
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private static void makeDefaultLanguage() {
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logger.debug("make Default language ...");
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DEFAULT_LANGUAGE = Language.NewInstance(uuidEnglish);
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}
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static protected Map<UUID, ILoadableTerm> definedTermsMap = null;
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@Autowired
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public ITermVocabularyDao vocabularyDao;
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@Autowired
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public IDefinedTermDao termDao;
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/**
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*
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*/
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public VocabularyStoreImpl() {
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super();
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.model.common.init.IVocabularySaver#saveOrUpdate(eu.etaxonomy.cdm.model.common.TermVocabulary)
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*/
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public void saveOrUpdate(TermVocabulary<DefinedTermBase> vocabulary) {
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logger.info("vocabulary save or update start ...");
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initialize();
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Iterator<DefinedTermBase> termIterator = vocabulary.iterator();
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while (termIterator.hasNext()){
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logger.debug("iterate ...");
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DefinedTermBase<DefinedTermBase> term = termIterator.next();
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if (definedTermsMap.get(term.getUuid()) != null){
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term.setId(definedTermsMap.get(term.getUuid()).getId()); // to avoid duplicates in the default Language
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}
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definedTermsMap.put(term.getUuid(), term);
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}
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logger.debug("vocabulary save or update before dao save ...");
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vocabularyDao.saveOrUpdate(vocabulary);
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logger.debug("vocabulary save or update end.");
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.model.common.init.IVocabularyStore#saveOrUpdate(eu.etaxonomy.cdm.model.common.IDefTerm)
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*/
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public void saveOrUpdate(ILoadableTerm term) {
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initialize();
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if (definedTermsMap.get(term.getUuid()) != null){
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ILoadableTerm oldTerm = definedTermsMap.get(term.getUuid());
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term.setId(oldTerm.getId()); // to avoid duplicates in the default Language
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}
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definedTermsMap.put(term.getUuid(), term);
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// vocabularyDao.saveOrUpdate(term);
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}
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public DefinedTermBase<DefinedTermBase> getTermByUuid(UUID uuid) {
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if (initialize()){
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if (definedTermsMap.get(uuid) != null){
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return (DefinedTermBase<DefinedTermBase>)definedTermsMap.get(uuid);
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}else{
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DefinedTermBase term = termDao.findByUuid(uuid);
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if (term != null){
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definedTermsMap.put(term.getUuid(), term);
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}
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return term;
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}
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}else{
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logger.error("Vocabulary Store could not be initialized");
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throw new RuntimeException("Vocabulary Store could not be initialized");
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}
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}
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public TermVocabulary<DefinedTermBase> getVocabularyByUuid(UUID uuid){
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if (! initialize()){
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return null;
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}else{
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return vocabularyDao.findByUuid(uuid);
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}
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}
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// private TermLoader termLoader; //doesn't work yet in service layer for some unclear resason
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// @PostConstruct
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// private void init(){
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// try {
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// logger.info("init ...");
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// DefinedTermBase.setVocabularyStore(this);
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// termLoader = new TermLoader(this);
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// if (! termLoader.basicTermsExist(this)){
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// try {
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// termLoader.loadAllDefaultTerms();
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// } catch (FileNotFoundException e) {
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// logger.error(e.getMessage());
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// } catch (NoDefinedTermClassException e) {
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// logger.error(e.getMessage());
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// }
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// }
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// } catch (RuntimeException e) {
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// logger.error("RuntimeException when initializing Terms");
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// e.printStackTrace();
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// throw e;
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// }
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// }
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public boolean initialize(){
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boolean result = true;
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if (! initialized){
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logger.info("inititialize VocabularyStoreImpl ...");
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try {
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logger.debug("setVocabularyStore ...");
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DefinedTermBase.setVocabularyStore(this);
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makeDefaultLanguage();
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logger.debug("defaultLanguage ...");
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Language defaultLanguage = (Language)termDao.findByUuid(DEFAULT_LANGUAGE.getUuid());
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logger.info("222 ...");
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if (defaultLanguage == null){
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termDao.saveOrUpdate(DEFAULT_LANGUAGE);
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definedTermsMap = new HashMap<UUID, ILoadableTerm>();
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definedTermsMap.put(DEFAULT_LANGUAGE.getUuid(), DEFAULT_LANGUAGE);
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logger.info("ccc ...");
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initialized = true;
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TermLoader termLoader = new TermLoader(this);
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//termLoader.setVocabularyStore(this);
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result = result && termLoader.makeDefaultTermsInserted(this);
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}else if (definedTermsMap == null){
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definedTermsMap = new HashMap<UUID, ILoadableTerm>();
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definedTermsMap.put(defaultLanguage.getUuid(), defaultLanguage);
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}
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initialized = true;
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result = result && loadProgrammaticallyNeededTerms();
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initialized = result;
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logger.info("inititialize VocabularyStoreImpl end ...");
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} catch (Exception e) {
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logger.error("loadBasicTerms: Error ocurred when initializing and loading terms");
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initialized = false;
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return false;
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}
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}
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return result;
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}
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private boolean loadProgrammaticallyNeededTerms(){
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List<DefinedTermBase> list = termDao.list(1000, 0);
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logger.info("Size:" + list.size());
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for (DefinedTermBase defTerm : list){
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saveOrUpdate(defTerm);
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}
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return true;
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}
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}
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