- commented unused fields of DeleteResult
[cdmlib.git] / cdmlib-services / src / main / java / eu / etaxonomy / cdm / api / service / OccurrenceServiceImpl.java
index 86ad89a9f4c64fa51a90de23183deb2ac5c29c3c..74b2b6cb5dbc774af0300c5aa9167d1506d8fa5f 100644 (file)
@@ -41,9 +41,12 @@ import org.springframework.transaction.annotation.Transactional;
 import eu.etaxonomy.cdm.api.facade.DerivedUnitFacade;\r
 import eu.etaxonomy.cdm.api.facade.DerivedUnitFacadeConfigurator;\r
 import eu.etaxonomy.cdm.api.facade.DerivedUnitFacadeNotSupportedException;\r
+import eu.etaxonomy.cdm.api.service.DeleteResult.DeleteStatus;\r
+import eu.etaxonomy.cdm.api.service.config.SpecimenDeleteConfigurator;\r
 import eu.etaxonomy.cdm.api.service.dto.DerivateHierarchyDTO;\r
 import eu.etaxonomy.cdm.api.service.dto.DerivateHierarchyDTO.ContigFile;\r
 import eu.etaxonomy.cdm.api.service.dto.DerivateHierarchyDTO.MolecularData;\r
+import eu.etaxonomy.cdm.api.service.exception.ReferencedObjectUndeletableException;\r
 import eu.etaxonomy.cdm.api.service.molecular.ISequenceService;\r
 import eu.etaxonomy.cdm.api.service.pager.Pager;\r
 import eu.etaxonomy.cdm.api.service.pager.impl.DefaultPagerImpl;\r
@@ -59,6 +62,7 @@ import eu.etaxonomy.cdm.common.monitor.IProgressMonitor;
 import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;\r
 import eu.etaxonomy.cdm.model.CdmBaseType;\r
 import eu.etaxonomy.cdm.model.agent.AgentBase;\r
+import eu.etaxonomy.cdm.model.common.CdmBase;\r
 import eu.etaxonomy.cdm.model.common.DefinedTerm;\r
 import eu.etaxonomy.cdm.model.common.DefinedTermBase;\r
 import eu.etaxonomy.cdm.model.common.ICdmBase;\r
@@ -66,7 +70,9 @@ import eu.etaxonomy.cdm.model.common.Language;
 import eu.etaxonomy.cdm.model.common.UuidAndTitleCache;\r
 import eu.etaxonomy.cdm.model.description.DescriptionBase;\r
 import eu.etaxonomy.cdm.model.description.DescriptionElementBase;\r
+import eu.etaxonomy.cdm.model.description.DescriptionElementSource;\r
 import eu.etaxonomy.cdm.model.description.IndividualsAssociation;\r
+import eu.etaxonomy.cdm.model.description.TaxonDescription;\r
 import eu.etaxonomy.cdm.model.location.Country;\r
 import eu.etaxonomy.cdm.model.location.NamedArea;\r
 import eu.etaxonomy.cdm.model.media.Media;\r
@@ -76,8 +82,10 @@ import eu.etaxonomy.cdm.model.media.MediaUtils;
 import eu.etaxonomy.cdm.model.molecular.DnaSample;\r
 import eu.etaxonomy.cdm.model.molecular.Sequence;\r
 import eu.etaxonomy.cdm.model.molecular.SingleRead;\r
+import eu.etaxonomy.cdm.model.name.NameTypeDesignation;\r
 import eu.etaxonomy.cdm.model.name.SpecimenTypeDesignation;\r
 import eu.etaxonomy.cdm.model.name.TaxonNameBase;\r
+import eu.etaxonomy.cdm.model.name.TypeDesignationBase;\r
 import eu.etaxonomy.cdm.model.name.TypeDesignationStatusBase;\r
 import eu.etaxonomy.cdm.model.occurrence.DerivationEvent;\r
 import eu.etaxonomy.cdm.model.occurrence.DerivedUnit;\r
@@ -89,6 +97,7 @@ import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
 import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationType;\r
 import eu.etaxonomy.cdm.model.taxon.Taxon;\r
 import eu.etaxonomy.cdm.model.taxon.TaxonBase;\r
+import eu.etaxonomy.cdm.persistence.dao.common.ICdmGenericDao;\r
 import eu.etaxonomy.cdm.persistence.dao.common.IDefinedTermDao;\r
 import eu.etaxonomy.cdm.persistence.dao.initializer.AbstractBeanInitializer;\r
 import eu.etaxonomy.cdm.persistence.dao.occurrence.IOccurrenceDao;\r
@@ -129,6 +138,9 @@ public class OccurrenceServiceImpl extends IdentifiableServiceBase<SpecimenOrObs
     @Autowired\r
     private ILuceneIndexToolProvider luceneIndexToolProvider;\r
 \r
+    @Autowired\r
+    private ICdmGenericDao genericDao;\r
+\r
 \r
     public OccurrenceServiceImpl() {\r
         logger.debug("Load OccurrenceService Bean");\r
@@ -596,10 +608,7 @@ public class OccurrenceServiceImpl extends IdentifiableServiceBase<SpecimenOrObs
 \r
     }\r
 \r
-    /* (non-Javadoc)\r
-     * @see eu.etaxonomy.cdm.api.service.IOccurrenceService#pageByAssociatedTaxon(java.lang.Class, java.util.Set, eu.etaxonomy.cdm.model.taxon.Taxon, java.lang.Integer, java.lang.Integer, java.lang.Integer, java.util.List, java.util.List)\r
-     */\r
-    @SuppressWarnings("unchecked")\r
+\r
     @Override\r
     public <T extends SpecimenOrObservationBase> Pager<T> pageByAssociatedTaxon(Class<T> type, Set<TaxonRelationshipEdge> includeRelationships,\r
             String taxonUUID, Integer maxDepth, Integer pageSize, Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths) {\r
@@ -607,7 +616,7 @@ public class OccurrenceServiceImpl extends IdentifiableServiceBase<SpecimenOrObs
         UUID uuid = UUID.fromString(taxonUUID);\r
         Taxon tax = (Taxon) taxonService.load(uuid);\r
        //TODO REMOVE NULL STATEMENT\r
-type=null;\r
+        type=null;\r
         return pageByAssociatedTaxon( type,includeRelationships,tax, maxDepth, pageSize, pageNumber, orderHints, propertyPaths );\r
 \r
     }\r
@@ -776,7 +785,9 @@ type=null;
             from.removeDerivationEvent(eventToRemove);\r
             saveOrUpdate(from);\r
             //add new derivation event to target\r
-            to.addDerivationEvent(DerivationEvent.NewSimpleInstance(to, derivate, eventToRemove==null?null:eventToRemove.getType()));\r
+            DerivationEvent derivedFromNewOriginalEvent = DerivationEvent.NewSimpleInstance(to, derivate, eventToRemove==null?null:eventToRemove.getType());\r
+            to.addDerivationEvent(derivedFromNewOriginalEvent);\r
+            derivate.setDerivedFrom(derivedFromNewOriginalEvent);\r
             saveOrUpdate(to);\r
             return true;\r
         }\r
@@ -903,13 +914,173 @@ type=null;
         return nonCascadedCdmEntities;\r
     }\r
 \r
+\r
+    /* (non-Javadoc)\r
+     * @see eu.etaxonomy.cdm.api.service.IOccurrenceService#delete(eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase, eu.etaxonomy.cdm.api.service.config.SpecimenDeleteConfigurator)\r
+     */\r
+    @Override\r
+    public DeleteResult delete(SpecimenOrObservationBase<?> specimen, SpecimenDeleteConfigurator config) {\r
+        DeleteResult deleteResult = new DeleteResult();\r
+        //check for derivation events\r
+        Set<DerivationEvent> derivationEvents = specimen.getDerivationEvents();\r
+        for (DerivationEvent derivationEvent : derivationEvents) {\r
+            if(!derivationEvent.getDerivatives().isEmpty()){\r
+                deleteResult.setAbort();\r
+                deleteResult.addException(new ReferencedObjectUndeletableException("Derivate with children cannot be deleted."));\r
+                return deleteResult;\r
+            }\r
+        }\r
+        //check for original (parent derivate)\r
+        if(specimen instanceof DerivedUnit){\r
+            DerivationEvent derivedFromEvent = ((DerivedUnit) specimen).getDerivedFrom();\r
+            if(derivedFromEvent!=null){\r
+                derivedFromEvent.removeDerivative((DerivedUnit) specimen);\r
+            }\r
+        }\r
+        //check for IndividualsAssociation (e.g. in TaxonDescriptions)\r
+        Collection<TaxonBase<?>> associatedTaxa = listAssociatedTaxa(specimen, null, null, null, null);\r
+        if(!associatedTaxa.isEmpty()){\r
+            if(config.isDeleteFromIndividualsAssociation()){\r
+                for (TaxonBase<?> taxonBase : associatedTaxa) {\r
+                    if(taxonBase instanceof Taxon){\r
+                        Set<TaxonDescription> descriptions = ((Taxon) taxonBase).getDescriptions();\r
+                        for (TaxonDescription taxonDescription : descriptions) {\r
+                            Set<DescriptionElementBase> elements = taxonDescription.getElements();\r
+                            for (DescriptionElementBase descriptionElementBase : elements) {\r
+                                if(descriptionElementBase instanceof IndividualsAssociation){\r
+                                    IndividualsAssociation individualsAssociation = (IndividualsAssociation) descriptionElementBase;\r
+                                    if(individualsAssociation.getAssociatedSpecimenOrObservation().equals(specimen)){\r
+                                        individualsAssociation.setAssociatedSpecimenOrObservation(null);\r
+                                    }\r
+                                }\r
+                            }\r
+                        }\r
+                    }\r
+                }\r
+            }\r
+            else{\r
+                deleteResult.addRelatedObjects(new HashSet<CdmBase>(associatedTaxa));\r
+                deleteResult.setAbort();\r
+                deleteResult.addException(new ReferencedObjectUndeletableException("Specimen is still associated with taxa."));\r
+                return deleteResult;\r
+            }\r
+        }\r
+        //check for TypeDesignations\r
+        Collection<TaxonBase<?>> typedTaxa = listTypedTaxa(specimen, null, null, null, null);\r
+        if(!typedTaxa.isEmpty()){\r
+            if(config.isdeleteFromTypeDesignation()){\r
+                for (TaxonBase<?> taxonBase : typedTaxa) {\r
+                    if(taxonBase.getName()!=null){\r
+                        Set<TypeDesignationBase> typeDesignations = taxonBase.getName().getTypeDesignations();\r
+                        for (TypeDesignationBase typeDesignationBase : typeDesignations) {\r
+                            if(typeDesignationBase instanceof SpecimenTypeDesignation){\r
+                                ((SpecimenTypeDesignation) typeDesignationBase).setTypeSpecimen(null);\r
+                            }\r
+                        }\r
+                    }\r
+                }\r
+            }\r
+            else{\r
+                deleteResult.addRelatedObjects(new HashSet<CdmBase>(typedTaxa));\r
+                deleteResult.setAbort();\r
+                deleteResult.addException(new ReferencedObjectUndeletableException("Specimen is a type specimen."));\r
+                return deleteResult;\r
+            }\r
+        }\r
+        if(!config.isDeleteChildren()){\r
+            Set<CdmBase> referencingObjects = genericDao.getReferencingObjects(specimen);\r
+            for (CdmBase referencingObject : referencingObjects){\r
+                //DerivedUnit?.storedUnder\r
+                if (referencingObject.isInstanceOf(DerivedUnit.class)){\r
+                    String message = "Name can't be deleted as it is used as derivedUnit#storedUnder by %s. Remove 'stored under' prior to deleting this name";\r
+                    message = String.format(message, CdmBase.deproxy(referencingObject, DerivedUnit.class).getTitleCache());\r
+                }\r
+                //DescriptionElementSource#nameUsedInSource\r
+                if (referencingObject.isInstanceOf(DescriptionElementSource.class)){\r
+                    String message = "Name can't be deleted as it is used as descriptionElementSource#nameUsedInSource";\r
+                }\r
+                //NameTypeDesignation#typeName\r
+                if (referencingObject.isInstanceOf(NameTypeDesignation.class)){\r
+                    String message = "Name can't be deleted as it is used as a name type in a NameTypeDesignation";\r
+                }\r
+            }\r
+            deleteResult = delete(specimen);\r
+        }\r
+        else{\r
+            //TODO implement deep delete\r
+        }\r
+        return deleteResult;\r
+    }\r
+\r
     /* (non-Javadoc)\r
      * @see eu.etaxonomy.cdm.api.service.IOccurrenceService#deleteDerivateHierarchy(eu.etaxonomy.cdm.model.common.ICdmBase)\r
      */\r
     @Override\r
-    public DeleteResult deleteDerivateHierarchy(ICdmBase from) {\r
+    public DeleteResult deleteDerivateHierarchy(ICdmBase from, SpecimenDeleteConfigurator config) {\r
         DeleteResult deleteResult = new DeleteResult();\r
+        if(from instanceof Sequence){\r
+            Sequence sequence = (Sequence)from;\r
+            sequence.getDnaSample().removeSequence(sequence);\r
+            deleteResult.setStatus(DeleteStatus.OK);\r
+        }\r
+        else if(from instanceof SpecimenOrObservationBase<?>)  {\r
+            deleteResult = delete((SpecimenOrObservationBase<?>) from, config);\r
+        }\r
         return deleteResult;\r
     }\r
 \r
+    private Set<ICdmBase> collectEntitiesToDelete(ICdmBase entity){\r
+        Set<ICdmBase> entitiesToDelete = new LinkedHashSet<ICdmBase>();\r
+\r
+        if(entity instanceof SpecimenOrObservationBase<?>){\r
+            SpecimenOrObservationBase<?> specimen = (SpecimenOrObservationBase<?>) entity;\r
+            if(entity instanceof DerivedUnit){\r
+                DerivedUnit derivedUnit = (DerivedUnit)entity;\r
+                DerivationEvent derivedFrom = derivedUnit.getDerivedFrom();\r
+                Set<SpecimenOrObservationBase> originals = derivedFrom.getOriginals();\r
+                for (SpecimenOrObservationBase<?> original: originals) {\r
+                        original.removeDerivationEvent(derivedFrom);\r
+//                        saveOrUpdate(original);\r
+                }\r
+            }\r
+            if(entity instanceof DnaSample && ((DnaSample) entity).getRecordBasis()==SpecimenOrObservationType.DnaSample){\r
+                DnaSample dnaSample = (DnaSample)entity;\r
+                for (Sequence sequence : dnaSample.getSequences()) {\r
+                    entitiesToDelete.addAll(collectEntitiesToDelete(sequence));\r
+                    dnaSample.removeSequence(sequence);\r
+//                    saveOrUpdate(dnaSample);\r
+                }\r
+            }\r
+            Set<DerivationEvent> derivationEvents = specimen.getDerivationEvents();\r
+            for (DerivationEvent derivationEvent : derivationEvents) {\r
+                for (DerivedUnit derivedUnit : derivationEvent.getDerivatives()) {\r
+                    entitiesToDelete.addAll(collectEntitiesToDelete(derivedUnit));\r
+                }\r
+            }\r
+        }\r
+        else if(entity instanceof Sequence){\r
+            Sequence sequence = (Sequence)entity;\r
+            for (SingleRead singleRead : sequence.getSingleReads()) {\r
+                entitiesToDelete.addAll(collectEntitiesToDelete(singleRead));\r
+                sequence.removeSingleRead(singleRead);\r
+            }\r
+//            sequenceService.saveOrUpdate(sequence);\r
+        }\r
+        entitiesToDelete.add(entity);\r
+        return entitiesToDelete;\r
+    }\r
+\r
+    /* (non-Javadoc)\r
+     * @see eu.etaxonomy.cdm.api.service.IOccurrenceService#listAssociatedTaxa(eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase)\r
+     */\r
+    @Override\r
+    public Collection<TaxonBase<?>> listAssociatedTaxa(SpecimenOrObservationBase<?> specimen, Integer limit, Integer start, List<OrderHint> orderHints, List<String> propertyPaths) {\r
+        return dao.listAssociatedTaxa(specimen, null, null, null, null);\r
+    }\r
+\r
+    @Override\r
+    public Collection<TaxonBase<?>> listTypedTaxa(SpecimenOrObservationBase<?> specimen, Integer limit, Integer start, List<OrderHint> orderHints, List<String> propertyPaths) {\r
+        return dao.listTypedTaxa(specimen, limit, start, orderHints, propertyPaths);\r
+    }\r
+\r
 }\r