- added service method deleteDerivateHierarchy()
[cdmlib.git] / cdmlib-services / src / main / java / eu / etaxonomy / cdm / api / service / TermServiceImpl.java
index affb3c9c9c73b8f046847a1b915e93926eb67ad7..7fbcf4e6840acda54e1c5dfdea935d390cc86ce2 100644 (file)
+// $Id$
 /**
 * Copyright (C) 2007 EDIT
-* European Distributed Institute of Taxonomy 
+* European Distributed Institute of Taxonomy
 * http://www.e-taxonomy.eu
-* 
+*
 * The contents of this file are subject to the Mozilla Public License Version 1.1
 * See LICENSE.TXT at the top of this package for the full license terms.
 */
 
 package eu.etaxonomy.cdm.api.service;
 
+import java.net.URI;
+import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Enumeration;
+import java.util.HashSet;
 import java.util.List;
-import java.util.Map;
+import java.util.Locale;
 import java.util.Set;
 import java.util.UUID;
 
+import org.apache.commons.lang.StringUtils;
 import org.apache.log4j.Logger;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import eu.etaxonomy.cdm.model.common.OrderedTermVocabulary;
+import eu.etaxonomy.cdm.api.service.DeleteResult.DeleteStatus;
+import eu.etaxonomy.cdm.api.service.config.TermDeletionConfigurator;
+import eu.etaxonomy.cdm.api.service.exception.DataChangeNoRollbackException;
+import eu.etaxonomy.cdm.api.service.pager.Pager;
+import eu.etaxonomy.cdm.api.service.pager.impl.DefaultPagerImpl;
+import eu.etaxonomy.cdm.common.monitor.IProgressMonitor;
+import eu.etaxonomy.cdm.model.common.CdmBase;
+import eu.etaxonomy.cdm.model.common.DefinedTermBase;
+import eu.etaxonomy.cdm.model.common.Language;
+import eu.etaxonomy.cdm.model.common.LanguageString;
+import eu.etaxonomy.cdm.model.common.LanguageStringBase;
+import eu.etaxonomy.cdm.model.common.Representation;
+import eu.etaxonomy.cdm.model.common.TermType;
 import eu.etaxonomy.cdm.model.common.TermVocabulary;
+import eu.etaxonomy.cdm.model.location.NamedArea;
+import eu.etaxonomy.cdm.model.location.NamedAreaLevel;
+import eu.etaxonomy.cdm.model.location.NamedAreaType;
+import eu.etaxonomy.cdm.model.media.Media;
 import eu.etaxonomy.cdm.persistence.dao.common.IDefinedTermDao;
-import eu.etaxonomy.cdm.persistence.dao.common.ITermVocabularyDao;
-
-import eu.etaxonomy.cdm.model.common.DefinedTermBase;
+import eu.etaxonomy.cdm.persistence.dao.common.ILanguageStringBaseDao;
+import eu.etaxonomy.cdm.persistence.dao.common.ILanguageStringDao;
+import eu.etaxonomy.cdm.persistence.dao.common.IRepresentationDao;
+import eu.etaxonomy.cdm.persistence.query.OrderHint;
+import eu.etaxonomy.cdm.strategy.cache.common.IIdentifiableEntityCacheStrategy;
 
 @Service
 @Transactional(readOnly = true)
-public class TermServiceImpl extends ServiceBase<DefinedTermBase> implements ITermService{
-       static Logger logger = Logger.getLogger(TermServiceImpl.class);
-       
-       protected ITermVocabularyDao vocabularyDao;
-       
+public class TermServiceImpl extends IdentifiableServiceBase<DefinedTermBase,IDefinedTermDao> implements ITermService{
+       @SuppressWarnings("unused")
+       private static final Logger logger = Logger.getLogger(TermServiceImpl.class);
+
+       private ILanguageStringDao languageStringDao;
+
        @Autowired
-       protected void setVocabularyDao(ITermVocabularyDao vocabularyDao) {
-               this.vocabularyDao = vocabularyDao;
+       @Qualifier("langStrBaseDao")
+       private ILanguageStringBaseDao languageStringBaseDao;
+       private IRepresentationDao representationDao;
+
+       @Autowired
+       public void setLanguageStringDao(ILanguageStringDao languageStringDao) {
+               this.languageStringDao = languageStringDao;
        }
-       
+
        @Autowired
+       public void setRepresentationDao(IRepresentationDao representationDao) {
+               this.representationDao = representationDao;
+       }
+
+       @Override
+    @Autowired
        protected void setDao(IDefinedTermDao dao) {
                this.dao = dao;
        }
-       
+
        /* (non-Javadoc)
-        * @see eu.etaxonomy.cdm.api.service.ITermService#getTermByUri(java.lang.String)
+        * @see eu.etaxonomy.cdm.api.service.ITermService#listByTermType(eu.etaxonomy.cdm.model.common.TermType, java.lang.Integer, java.lang.Integer, java.util.List, java.util.List)
         */
-       public DefinedTermBase getTermByUri(String uri) {
-               //FIXME transformation from URI to UUID
-               return DefinedTermBase.findByUuid(UUID.fromString(uri));  
+       @Override
+       public List<DefinedTermBase<?>> listByTermType(TermType termType, Integer limit, Integer start,
+               List<OrderHint> orderHints, List<String> propertyPaths) {
+           return dao.listByTermType(termType, limit, start, orderHints, propertyPaths);
        }
-       
-       /* (non-Javadoc)
-        * @see eu.etaxonomy.cdm.api.service.ITermService#getTermByUuid(java.util.UUID)
-        */
-       public DefinedTermBase getTermByUuid(UUID uuid) {
-               return DefinedTermBase.findByUuid(uuid);  
+
+       @Override
+       public DefinedTermBase getByUri(URI uri) {
+               return dao.findByUri(uri);
        }
-       
-       public List<DefinedTermBase> getAllDefinedTerms(int limit, int start){
-               return dao.list(limit, start);
+
+       @Override
+       public Language getLanguageByIso(String iso639) {
+               return dao.getLanguageByIso(iso639);
        }
 
-       @Transactional(readOnly = false)
-       public UUID saveTerm(DefinedTermBase termBase) {
-               return super.saveCdmObject(termBase);
+       @Override
+       public List<Language> getLanguagesByLocale(Enumeration<Locale> locales){
+               return dao.getLanguagesByLocale(locales);
        }
-       
-       @Transactional(readOnly = false)
-       public Map<UUID, DefinedTermBase> saveTermsAll(Collection<DefinedTermBase> termBaseCollection){
-               return saveCdmObjectAll(termBaseCollection);
+
+       @Override
+    public <TERM extends DefinedTermBase> TERM findByIdInVocabulary(String id, UUID vocabularyUuid, Class<TERM> clazz) throws IllegalArgumentException {
+        List<TERM> list = dao.getDefinedTermByIdInVocabulary(id, vocabularyUuid, clazz, null, null);
+               if (list.isEmpty()){
+                       return null;
+               }else if (list.size() == 1){
+                       return list.get(0);
+               }else{
+                       String message = "There is more then 1 (%d) term with the same id in vocabulary. This is forbidden. Check the state of your database.";
+                       throw new IllegalStateException(String.format(message, list.size()));
+               }
        }
 
-       /* (non-Javadoc)
-        * @see eu.etaxonomy.cdm.api.service.ITermService#getVocabulary(java.util.UUID)
-        */
-       public TermVocabulary getVocabulary(UUID vocabularyUuid) {
-               TermVocabulary vocabulary = (OrderedTermVocabulary)vocabularyDao.findByUuid(vocabularyUuid);
-               return vocabulary;
+
+       @Override
+       public NamedArea getAreaByTdwgAbbreviation(String tdwgAbbreviation) {
+               if (StringUtils.isBlank(tdwgAbbreviation)){ //TDWG areas should always have a label
+                       return null;
+               }
+               List<NamedArea> list = dao.getDefinedTermByIdInVocabulary(tdwgAbbreviation, NamedArea.uuidTdwgAreaVocabulary, NamedArea.class, null, null);
+               if (list.isEmpty()){
+                       return null;
+               }else if (list.size() == 1){
+                       return list.get(0);
+               }else{
+                       String message = "There is more then 1 (%d) TDWG area with the same abbreviated label. This is forbidden. Check the state of your database.";
+                       throw new IllegalStateException(String.format(message, list.size()));
+               }
+
+       }
+
+       @Override
+       public <T extends DefinedTermBase> Pager<T> getGeneralizationOf(T definedTerm, Integer pageSize, Integer pageNumber) {
+        Integer numberOfResults = dao.countGeneralizationOf(definedTerm);
+
+               List<T> results = new ArrayList<T>();
+               if(numberOfResults > 0) { // no point checking again  //TODO use AbstractPagerImpl.hasResultsInRange(numberOfResults, pageNumber, pageSize)
+                       results = dao.getGeneralizationOf(definedTerm, pageSize, pageNumber);
+               }
+
+               return new DefaultPagerImpl<T>(pageNumber, numberOfResults, pageSize, results);
+       }
+
+       @Override
+       public <T extends DefinedTermBase> Pager<T> getIncludes(Collection<T> definedTerms, Integer pageSize, Integer pageNumber, List<String> propertyPaths) {
+        Integer numberOfResults = dao.countIncludes(definedTerms);
+
+               List<T> results = new ArrayList<T>();
+               if(numberOfResults > 0) { // no point checking again  //TODO use AbstractPagerImpl.hasResultsInRange(numberOfResults, pageNumber, pageSize)
+                       results = dao.getIncludes(definedTerms, pageSize, pageNumber,propertyPaths);
+               }
+
+               return new DefaultPagerImpl<T>(pageNumber, numberOfResults, pageSize, results);
+       }
+
+       @Override
+       public Pager<Media> getMedia(DefinedTermBase definedTerm, Integer pageSize,     Integer pageNumber) {
+        Integer numberOfResults = dao.countMedia(definedTerm);
+
+               List<Media> results = new ArrayList<Media>();
+               if(numberOfResults > 0) { // no point checking again  //TODO use AbstractPagerImpl.hasResultsInRange(numberOfResults, pageNumber, pageSize)
+                       results = dao.getMedia(definedTerm, pageSize, pageNumber);
+               }
+
+               return new DefaultPagerImpl<Media>(pageNumber, numberOfResults, pageSize, results);
+       }
+
+       @Override
+       public <T extends DefinedTermBase> Pager<T> getPartOf(Set<T> definedTerms,Integer pageSize, Integer pageNumber, List<String> propertyPaths) {
+        Integer numberOfResults = dao.countPartOf(definedTerms);
+
+               List<T> results = new ArrayList<T>();
+               if(numberOfResults > 0) { // no point checking again //TODO use AbstractPagerImpl.hasResultsInRange(numberOfResults, pageNumber, pageSize)
+                       results = dao.getPartOf(definedTerms, pageSize, pageNumber, propertyPaths);
+               }
+
+               return new DefaultPagerImpl<T>(pageNumber, numberOfResults, pageSize, results);
+       }
+
+       @Override
+       public Pager<NamedArea> list(NamedAreaLevel level, NamedAreaType type, Integer pageSize, Integer pageNumber,
+                       List<OrderHint> orderHints, List<String> propertyPaths) {
+               Integer numberOfResults = dao.count(level, type);
+
+               List<NamedArea> results = new ArrayList<NamedArea>();
+               if (numberOfResults > 0) { // no point checking again //TODO use AbstractPagerImpl.hasResultsInRange(numberOfResults, pageNumber, pageSize)
+                       results = dao.list(level, type, pageSize, pageNumber, orderHints, propertyPaths);
+               }
+
+               return new DefaultPagerImpl<NamedArea>(pageNumber, numberOfResults, pageSize, results);
+       }
+
+       @Override
+       public <T extends DefinedTermBase> Pager<T> findByRepresentationText(String label, Class<T> clazz, Integer pageSize, Integer pageNumber) {
+        Integer numberOfResults = dao.countDefinedTermByRepresentationText(label,clazz);
+
+               List<T> results = new ArrayList<T>();
+               if(numberOfResults > 0) { // no point checking again //TODO use AbstractPagerImpl.hasResultsInRange(numberOfResults, pageNumber, pageSize)
+                       results = dao.getDefinedTermByRepresentationText(label, clazz, pageSize, pageNumber);
+               }
+
+               return new DefaultPagerImpl<T>(pageNumber, numberOfResults, pageSize, results);
+       }
+
+       @Override
+       public <T extends DefinedTermBase> Pager<T> findByRepresentationAbbreviation(String abbrev, Class<T> clazz, Integer pageSize, Integer pageNumber) {
+        Integer numberOfResults = dao.countDefinedTermByRepresentationAbbrev(abbrev,clazz);
+
+               List<T> results = new ArrayList<T>();
+               if(numberOfResults > 0) { // no point checking again //TODO use AbstractPagerImpl.hasResultsInRange(numberOfResults, pageNumber, pageSize)
+                       results = dao.getDefinedTermByRepresentationAbbrev(abbrev, clazz, pageSize, pageNumber);
+               }
+
+               return new DefaultPagerImpl<T>(pageNumber, numberOfResults, pageSize, results);
+       }
+
+       @Override
+       public List<LanguageString> getAllLanguageStrings(int limit, int start) {
+               return languageStringDao.list(limit, start);
+       }
+
+       @Override
+       public List<Representation> getAllRepresentations(int limit, int start) {
+               return representationDao.list(limit,start);
        }
-       
+
+       @Override
+       public UUID saveLanguageData(LanguageStringBase languageData) {
+               return languageStringBaseDao.save(languageData);
+       }
+
        /* (non-Javadoc)
-        * @see eu.etaxonomy.cdm.api.service.ITermService#listVocabularies(java.lang.Class)
+        * @see eu.etaxonomy.cdm.api.service.ServiceBase#delete(eu.etaxonomy.cdm.model.common.CdmBase)
         */
-       public Set<TermVocabulary> listVocabularies(Class termClass) {
-               logger.error("Method not implemented yet");
-               return null;
+       /** @deprecated use {@link #delete(DefinedTermBase, TermDeletionConfigurator)} instead
+        * to allow DeleteResult return type*/
+       @Override
+       @Deprecated
+       public DeleteResult delete(DefinedTermBase term){
+               DeleteResult result = new DeleteResult();
+
+               TermDeletionConfigurator defaultConfig = new TermDeletionConfigurator();
+               result = delete(term, defaultConfig);
+               return result;
+       }
+
+       @Override
+       public DeleteResult delete(DefinedTermBase term, TermDeletionConfigurator config){
+               if (config == null){
+                       config = new TermDeletionConfigurator();
+               }
+//             boolean isInternal = config.isInternal();
+               DeleteResult result = new DeleteResult();
+               Set<DefinedTermBase> termsToSave = new HashSet<DefinedTermBase>();
+               CdmBase.deproxy(dao.merge(term), DefinedTermBase.class);
+
+               try {
+                       //generalization of
+                       Set<DefinedTermBase> specificTerms = term.getGeneralizationOf();
+                       if (specificTerms.size()>0){
+                               if (config.isDeleteGeneralizationOfRelations()){
+                                       DefinedTermBase generalTerm = term.getKindOf();
+                                       for (DefinedTermBase specificTerm: specificTerms){
+                                               term.removeGeneralization(specificTerm);
+                                               if (generalTerm != null){
+                                                       generalTerm.addGeneralizationOf(specificTerm);
+                                                       termsToSave.add(generalTerm);
+                                               }
+                                       }
+                               }else{
+                                       //TODO Exception type
+                                       String message = "This term has specifing terms. Move or delete specifiing terms prior to delete or change delete configuration.";
+                                       result.addRelatedObjects(specificTerms);
+                                       result.setAbort();
+                                       Exception ex = new DataChangeNoRollbackException(message);
+                                       result.addException(ex);
+                               }
+                       }
+
+                       //kind of
+                       DefinedTermBase generalTerm = term.getKindOf();
+                       if (generalTerm != null){
+                               if (config.isDeleteKindOfRelations()){
+                                       generalTerm.removeGeneralization(term);
+                               }else{
+                                       //TODO Exception type
+                                       String message = "This term is kind of another term. Move or delete kind of relationship prior to delete or change delete configuration.";
+                                       result.addRelatedObject(generalTerm);
+                                       result.setAbort();
+                                       DataChangeNoRollbackException ex = new DataChangeNoRollbackException(message);
+                                       result.addException(ex);
+                                       throw ex;
+                               }
+                       }
+
+                       //part of
+                       DefinedTermBase parentTerm = term.getPartOf();
+                       if (parentTerm != null){
+                               if (! config.isDeletePartOfRelations()){
+                                       //TODO Exception type
+                                       String message = "This term is included in another term. Remove from parent term prior to delete or change delete configuration.";
+                                       result.addRelatedObject(parentTerm);
+                                       result.setAbort();
+                                       DataChangeNoRollbackException ex = new DataChangeNoRollbackException(message);
+                                       result.addException(ex);
+                               }
+                       }
+
+
+                       //included in
+                       Set<DefinedTermBase> includedTerms = term.getIncludes();
+                       if (includedTerms.size()> 0){
+//                             if (config.isDeleteIncludedTerms()){
+//                                     for (DefinedTermBase includedTerm: includedTerms){
+//                                             config.setCheck(true);
+//                                             DeleteResult includedResult = this.delete(includedTerm, config);
+////                                           config.setCheck(isCheck);
+//                                             result.includeResult(includedResult);
+//                                     }
+//                             }else
+                                       if (config.isDeleteIncludedRelations()){
+                                       DefinedTermBase parent = term.getPartOf();
+                                       for (DefinedTermBase includedTerm: includedTerms){
+                                               term.removeIncludes(includedTerm);
+                                               if (parent != null){
+                                                       parent.addIncludes(includedTerm);
+                                                       termsToSave.add(parent);
+                                               }
+                                       }
+                               }else{
+                                       //TODO Exception type
+                                       String message = "This term includes other terms. Move or delete included terms prior to delete or change delete configuration.";
+                                       result.addRelatedObjects(includedTerms);
+                                       result.setAbort();
+                                       Exception ex = new DataChangeNoRollbackException(message);
+                                       result.addException(ex);
+                               }
+                       }
+
+                       //part of
+                       if (parentTerm != null){
+                               if (config.isDeletePartOfRelations()){
+                                       parentTerm.removeIncludes(term);
+                                       termsToSave.add(parentTerm);
+                               }else{
+                                       //handelede before "included in"
+                               }
+                       }
+
+//                     relatedObjects;
+
+
+                       if (result.isOk()){
+                               TermVocabulary voc = term.getVocabulary();
+                               if (voc!= null){
+                                       voc.removeTerm(term);
+                               }
+                               //TODO save voc
+                               if (true /*!config.isInternal()*/){
+                                       dao.delete(term);
+                                       dao.saveOrUpdateAll(termsToSave);
+                                       for (DeleteResult.PersistPair persistPair : result.getObjectsToDelete()){
+                                               persistPair.dao.delete(persistPair.objectToPersist);
+                                       }
+                                       for (DeleteResult.PersistPair persistPair : result.getObjectsToSave()){
+                                               persistPair.dao.saveOrUpdate(persistPair.objectToPersist);
+                                       }
+
+                               }
+                       }
+               } catch (DataChangeNoRollbackException e) {
+                       result.setStatus(DeleteStatus.ERROR);
+               }
+               return result;
        }
 
+       @Override
+       @Transactional(readOnly = false)
+    public void updateTitleCache(Class<? extends DefinedTermBase> clazz, Integer stepSize, IIdentifiableEntityCacheStrategy<DefinedTermBase> cacheStrategy, IProgressMonitor monitor) {
+               //TODO shouldnt this be TermBase instead of DefinedTermBase
+               if (clazz == null){
+                       clazz = DefinedTermBase.class;
+               }
+               super.updateTitleCacheImpl(clazz, stepSize, cacheStrategy, monitor);
+       }
 
 }