Merge branch 'release/5.0.0'
[cdmlib.git] / cdmlib-services / src / main / java / eu / etaxonomy / cdm / api / service / CommonServiceImpl.java
index 00a19850bd8f9a152293ca3c3288d752ef00e7f4..4a3307489e22d8fe8d985dcb3919618110464139 100644 (file)
 /**\r
-* Copyright (C) 2007 EDIT\r
-* European Distributed Institute of Taxonomy \r
-* http://www.e-taxonomy.eu\r
-* \r
-* The contents of this file are subject to the Mozilla Public License Version 1.1\r
-* See LICENSE.TXT at the top of this package for the full license terms.\r
-*/\r
+ * Copyright (C) 2007 EDIT\r
+ * European Distributed Institute of Taxonomy\r
+ * http://www.e-taxonomy.eu\r
+ *\r
+ * The contents of this file are subject to the Mozilla Public License Version 1.1\r
+ * See LICENSE.TXT at the top of this package for the full license terms.\r
+ */\r
 \r
 package eu.etaxonomy.cdm.api.service;\r
 \r
+import java.util.Collection;\r
+import java.util.HashMap;\r
+import java.util.Iterator;\r
+import java.util.List;\r
+import java.util.Map;\r
+import java.util.Set;\r
+import java.util.UUID;\r
+\r
 import org.apache.log4j.Logger;\r
 import org.springframework.beans.factory.annotation.Autowired;\r
 import org.springframework.stereotype.Service;\r
 import org.springframework.transaction.annotation.Transactional;\r
 \r
 import eu.etaxonomy.cdm.model.common.CdmBase;\r
-import eu.etaxonomy.cdm.model.common.IOriginalSource;\r
-import eu.etaxonomy.cdm.model.common.OriginalSource;\r
+import eu.etaxonomy.cdm.model.common.ISourceable;\r
+import eu.etaxonomy.cdm.model.common.IdentifiableEntity;\r
+import eu.etaxonomy.cdm.model.metadata.CdmMetaData;\r
+import eu.etaxonomy.cdm.model.metadata.CdmMetaDataPropertyName;\r
+import eu.etaxonomy.cdm.persistence.dao.common.ICdmGenericDao;\r
 import eu.etaxonomy.cdm.persistence.dao.common.IOriginalSourceDao;\r
+import eu.etaxonomy.cdm.persistence.query.OrderHint;\r
+import eu.etaxonomy.cdm.strategy.match.DefaultMatchStrategy;\r
+import eu.etaxonomy.cdm.strategy.match.IMatchStrategy;\r
+import eu.etaxonomy.cdm.strategy.match.IMatchable;\r
+import eu.etaxonomy.cdm.strategy.match.MatchException;\r
+import eu.etaxonomy.cdm.strategy.match.MatchStrategyConfigurator;\r
+import eu.etaxonomy.cdm.strategy.match.MatchStrategyConfigurator.MatchStrategy;\r
+import eu.etaxonomy.cdm.strategy.merge.DefaultMergeStrategy;\r
+import eu.etaxonomy.cdm.strategy.merge.IMergable;\r
+import eu.etaxonomy.cdm.strategy.merge.IMergeStrategy;\r
+import eu.etaxonomy.cdm.strategy.merge.MergeException;\r
 \r
 \r
 @Service\r
 @Transactional(readOnly = true)\r
-public class CommonServiceImpl extends ServiceBase<CdmBase> implements ICommonService {\r
-       private static final Logger logger = Logger.getLogger(CommonServiceImpl.class);\r
-       \r
-       @Autowired\r
-       IOriginalSourceDao originalSourceDao;\r
-       \r
-       /* (non-Javadoc)\r
-        * @see eu.etaxonomy.cdm.api.service.ICommonService#getSourcedObjectById(java.lang.String, java.lang.String)\r
-        */\r
-       public IOriginalSource getSourcedObjectByIdInSource(String idInSource, String idNamespace) {\r
-               IOriginalSource result = null;\r
-               OriginalSource originalSource = originalSourceDao.findOriginalSourceByIdInSource(idInSource, idNamespace);\r
-               if (originalSource!= null){\r
-                       result = originalSource.getSourcedObj();\r
-               }\r
-               return result;\r
-       }\r
-\r
-       \r
+public class CommonServiceImpl /*extends ServiceBase<OriginalSourceBase,IOriginalSourceDao>*/ implements ICommonService {\r
+    @SuppressWarnings("unused")\r
+    private static final Logger logger = Logger.getLogger(CommonServiceImpl.class);\r
+\r
+\r
+    @Autowired\r
+    private IOriginalSourceDao originalSourceDao;\r
+\r
+\r
+    @Autowired\r
+    private ICdmGenericDao genericDao;\r
+\r
+\r
+    @Override\r
+    public <T extends CdmBase> T findWithUpdate(Class<T> clazz, int id){\r
+        return genericDao.find(clazz, id);\r
+    }\r
+\r
+    @Override\r
+    public <T extends CdmBase> T find(Class<T> clazz, int id){\r
+        return genericDao.find(clazz, id);\r
+    }\r
+\r
+    @Override\r
+    public <T extends CdmBase> T find(Class<T> clazz, int id, List<String> propertyPaths){\r
+        return  genericDao.find(clazz, id, propertyPaths);\r
+    }\r
+\r
+    @Override\r
+    public <T extends CdmBase> T find(Class<T> clazz, UUID uuid) {\r
+        return uuid == null ? null : genericDao.find(clazz, uuid);\r
+    }\r
+\r
+    @Override\r
+    public <T extends CdmBase> T find(Class<T> clazz, UUID uuid, List<String> propertyPaths) {\r
+        return uuid == null ? null : genericDao.find(clazz, uuid, propertyPaths);\r
+    }\r
+\r
+    @Override\r
+    public Map<String, ? extends ISourceable> getSourcedObjectsByIdInSource(Class clazz, Set<String> idInSourceSet, String idNamespace) {\r
+        Map<String, ? extends ISourceable> list = originalSourceDao.findOriginalSourcesByIdInSource(clazz, idInSourceSet, idNamespace);\r
+        return list;\r
+    }\r
+\r
+    @Override\r
+    public ISourceable getSourcedObjectByIdInSource(Class clazz, String idInSource, String idNamespace) {\r
+        ISourceable<?> result = null;\r
+        List<IdentifiableEntity> list = originalSourceDao.findOriginalSourceByIdInSource(clazz, idInSource, idNamespace);\r
+        if (! list.isEmpty()){\r
+            result = list.get(0);\r
+        }return result;\r
+    }\r
+\r
+\r
+    @Override\r
+    public Set<CdmBase> getReferencingObjects(CdmBase referencedCdmBase){\r
+        return this.genericDao.getReferencingObjects(referencedCdmBase);\r
+    }\r
+\r
+    @Override\r
+    public Integer getReferencingObjectsCount(CdmBase referencedCdmBase){\r
+        return this.genericDao.getReferencingObjectsCount(referencedCdmBase);\r
+    }\r
+\r
+    @Override\r
+    public Set<CdmBase> getReferencingObjectsForDeletion(CdmBase referencedCdmBase){\r
+        return this.genericDao.getReferencingObjectsForDeletion(referencedCdmBase);\r
+    }\r
+    //         try {\r
+    //                 Set<Class<? extends CdmBase>> allCdmClasses = genericDao.getAllCdmClasses(false); //findAllCdmClasses();\r
+    //\r
+    //                 referencedCdmBase = (CdmBase)HibernateProxyHelper.deproxy(referencedCdmBase);\r
+    //                 Class referencedClass = referencedCdmBase.getClass();\r
+    //                 Set<CdmBase> result = new HashSet<>();\r
+    //                 logger.debug("Referenced Class: " + referencedClass.getName());\r
+    //\r
+    //                 for (Class<? extends CdmBase> cdmClass : allCdmClasses){\r
+    //                         Set<Field> fields = getFields(cdmClass);\r
+    //                         for (Field field: fields){\r
+    //                                 Class<?> type = field.getType();\r
+    //                                 //class\r
+    //                                 if (! type.isInterface()){\r
+    //                                         if (referencedClass.isAssignableFrom(type)||\r
+    //                                                         type.isAssignableFrom(referencedClass) && CdmBase.class.isAssignableFrom(type)){\r
+    //                                                 handleSingleClass(referencedClass, type, field, cdmClass, result, referencedCdmBase, false);\r
+    //                                         }\r
+    //                                 //interface\r
+    //                                 }else if (type.isAssignableFrom(referencedClass)){\r
+    //                                                 handleSingleClass(referencedClass, type, field, cdmClass, result, referencedCdmBase, false);\r
+    //                                 }else if (Collection.class.isAssignableFrom(type)){\r
+    //\r
+    //                                         if (checkIsSetOfType(field, referencedClass, type) == true){\r
+    //                                                 handleSingleClass(referencedClass, type, field, cdmClass, result, referencedCdmBase, true);\r
+    //                                         }\r
+    //                                 }\r
+    ////                               Class[] interfaces = referencedClass.getInterfaces();\r
+    ////                               for (Class interfaze: interfaces){\r
+    ////                                       if (interfaze == type){\r
+    //////                                     if(interfaze.isAssignableFrom(returnType)){\r
+    ////                                               handleSingleClass(interfaze, type, field, cdmClass, result, referencedCdmBase);\r
+    ////                                       }\r
+    ////                               }\r
+    //                         }\r
+    //                 }\r
+    //                 return result;\r
+    //         } catch (Exception e) {\r
+    //                 e.printStackTrace();\r
+    //                 throw new RuntimeException(e);\r
+    //         }\r
+    //\r
+    // }\r
+    //\r
+    // private boolean checkIsSetOfType(Field field, Class referencedClass, Class<?> type){\r
+    //         Type genericType = (ParameterizedTypeImpl)field.getGenericType();\r
+    //         if (genericType instanceof ParameterizedTypeImpl){\r
+    //                 ParameterizedTypeImpl paraType = (ParameterizedTypeImpl)genericType;\r
+    //                 paraType.getRawType();\r
+    //                 Type[] arguments = paraType.getActualTypeArguments();\r
+    //                 //logger.debug(arguments.length);\r
+    //                 if (arguments.length == 1){\r
+    //                         Class collectionClass;\r
+    //                         try {\r
+    //                                 if (arguments[0] instanceof Class){\r
+    //                                         collectionClass = (Class)arguments[0];\r
+    //                                 }else if(arguments[0] instanceof TypeVariableImpl){\r
+    //                                         TypeVariableImpl typeVariable = (TypeVariableImpl)arguments[0];\r
+    //                                         GenericDeclaration genericDeclaration = typeVariable.getGenericDeclaration();\r
+    //                                         collectionClass = (Class)genericDeclaration;\r
+    //                                 }else{\r
+    //                                         logger.warn("Unknown Type");\r
+    //                                         return false;\r
+    //                                 }\r
+    //                                 if (CdmBase.class.isAssignableFrom(collectionClass) && collectionClass.isAssignableFrom(referencedClass)  ){\r
+    //                                         return true;\r
+    //                                 }\r
+    //                         } catch (Exception e) {\r
+    //                                 logger.warn(e.getMessage());\r
+    //                         }\r
+    //                 }else{\r
+    //                         logger.warn("Length of arguments <> 1");\r
+    //                 }\r
+    //         }else{\r
+    //                 logger.warn("Not a generic type of type ParameterizedTypeImpl");\r
+    //         }\r
+    //         return false;\r
+    // }\r
+    //\r
+    //\r
+    //\r
+    //\r
+    // private boolean handleSingleClass(Class itemClass, Class type, Field field, Class cdmClass, Set<CdmBase> result,CdmBase value, boolean isCollection){\r
+    //         if (! Modifier.isStatic(field.getModifiers())){\r
+    //                 String methodName = StringUtils.rightPad(field.getName(), 30);\r
+    //                 String className = StringUtils.rightPad(cdmClass.getSimpleName(), 30);\r
+    //                 String returnTypeName = StringUtils.rightPad(type.getSimpleName(), 30);\r
+    //\r
+    //                 logger.debug(methodName +   "\t\t" + className + "\t\t" + returnTypeName);\r
+    ////                       result_old.add(method);\r
+    //                 result.addAll(getCdmBasesByFieldAndClass(field, itemClass, cdmClass, value, isCollection));\r
+    //         }\r
+    //         return true;\r
+    // }\r
+    //\r
+    // private Set<Field> getFields(Class clazz){\r
+    //         Set<Field> result = new HashSet<>();\r
+    //         for (Field field: clazz.getDeclaredFields()){\r
+    //                 if (!Modifier.isStatic(field.getModifiers())){\r
+    //                         result.add(field);\r
+    //                 }\r
+    //         }\r
+    //         Class superclass = clazz.getSuperclass();\r
+    //         if (CdmBase.class.isAssignableFrom(superclass)){\r
+    //                 result.addAll(getFields(superclass));\r
+    //         }\r
+    //         return result;\r
+    // }\r
+    //\r
+    // private Set<CdmBase> getCdmBasesByFieldAndClass(Field field, Class itemClass, Class otherClazz, CdmBase item, boolean isCollection){\r
+    //         Set<CdmBase> result = new HashSet<>();\r
+    //         if (isCollection){\r
+    //                 result.addAll(genericDao.getCdmBasesWithItemInCollection(itemClass, otherClazz, field.getName(), item));\r
+    //         }else{\r
+    //                 result.addAll(genericDao.getCdmBasesByFieldAndClass(otherClazz, field.getName(), item));\r
+    //         }\r
+    //         return result;\r
+    // }\r
+\r
+    @Override\r
+    public List getHqlResult(String hqlQuery){\r
+        return genericDao.getHqlResult(hqlQuery);\r
+    }\r
+\r
+    @Override\r
+    public <T extends IMergable> void merge(T mergeFirst, T mergeSecond, IMergeStrategy mergeStrategy) throws MergeException {\r
+        if (mergeStrategy == null){\r
+            mergeStrategy = DefaultMergeStrategy.NewInstance(((CdmBase)mergeFirst).getClass());\r
+        }\r
+        genericDao.merge((CdmBase)mergeFirst, (CdmBase)mergeSecond, mergeStrategy);\r
+    }\r
+\r
+    @Override\r
+    public <T extends IMergable> void merge(T mergeFirst, T mergeSecond, Class<? extends CdmBase> clazz) throws MergeException {\r
+        IMergeStrategy mergeStrategy;\r
+        if (clazz == null){\r
+            mergeStrategy = DefaultMergeStrategy.NewInstance(((CdmBase)mergeFirst).getClass());\r
+        } else {\r
+            mergeStrategy = DefaultMergeStrategy.NewInstance(clazz);\r
+        }\r
+        merge(mergeFirst, mergeSecond, mergeStrategy);\r
+    }\r
+\r
+    @Override\r
+    @Transactional(readOnly = false)\r
+    @Deprecated\r
+    public <T extends IMergable> void merge(int mergeFirstId, int mergeSecondId, Class<? extends CdmBase> clazz) throws MergeException {\r
+        IMergeStrategy mergeStrategy;\r
+        T mergeFirst = (T) genericDao.find(clazz, mergeFirstId);\r
+        T mergeSecond = (T) genericDao.find(clazz, mergeSecondId);\r
+        mergeStrategy = DefaultMergeStrategy.NewInstance(clazz);\r
+        merge(mergeFirst, mergeSecond, mergeStrategy);\r
+    }\r
+\r
+    @Override\r
+    @Transactional(readOnly = false)\r
+    public <T extends IMergable> void merge(UUID mergeFirstUuid, UUID mergeSecondUuid, Class<? extends CdmBase> clazz) throws MergeException {\r
+        IMergeStrategy mergeStrategy;\r
+        T mergeFirst = (T) genericDao.find(clazz, mergeFirstUuid);\r
+        T mergeSecond = (T) genericDao.find(clazz, mergeSecondUuid);\r
+        if (mergeFirst == null){\r
+            throw new MergeException("The merge target is not available anymore.");\r
+        }\r
+        if (mergeSecond == null){\r
+            throw new MergeException("The merge candidate is not available anymore.");\r
+        }\r
+        mergeStrategy = DefaultMergeStrategy.NewInstance(clazz);\r
+        merge(mergeFirst, mergeSecond, mergeStrategy);\r
+    }\r
+\r
+    @Override\r
+    public <T extends IMergable> void merge(T mergeFirst, T mergeSecond) throws MergeException {\r
+        IMergeStrategy mergeStrategy = DefaultMergeStrategy.NewInstance(((CdmBase)mergeFirst).getClass());\r
+        merge(mergeFirst, mergeSecond, mergeStrategy);\r
+    }\r
+\r
+\r
+    @Override\r
+    public <T extends IMatchable> List<T> findMatching(T objectToMatch, IMatchStrategy matchStrategy) throws MatchException {\r
+        if (matchStrategy == null){\r
+            matchStrategy = DefaultMatchStrategy.NewInstance(((objectToMatch).getClass()));\r
+        }\r
+        return genericDao.findMatching(objectToMatch, matchStrategy);\r
+    }\r
+\r
+\r
+\r
+    /* (non-Javadoc)\r
+     * @see eu.etaxonomy.cdm.api.service.ICommonService#findMatching(eu.etaxonomy.cdm.strategy.match.IMatchable, eu.etaxonomy.cdm.strategy.match.MatchStrategyConfigurator.MatchStrategy)\r
+     */\r
+    @Override\r
+    public <T extends IMatchable> List<T> findMatching(T objectToMatch, MatchStrategy strategy) throws MatchException {\r
+        return findMatching(objectToMatch, MatchStrategyConfigurator.getMatchStrategy(strategy));\r
+    }\r
+\r
+    // /* (non-Javadoc)\r
+    //  * @see eu.etaxonomy.cdm.api.service.IService#list(java.lang.Class, java.lang.Integer, java.lang.Integer, java.util.List, java.util.List)\r
+    //  */\r
+    // @Override\r
+    // public <TYPE extends OriginalSourceBase> Pager<TYPE> list(Class<TYPE> type,\r
+    //                 Integer pageSize, Integer pageNumber, List<OrderHint> orderHints,\r
+    //                 List<String> propertyPaths) {\r
+    //         logger.warn("Not yet implemented");\r
+    //         return null;\r
+    // }\r
+\r
+\r
+    @Transactional(readOnly = false)\r
+    @Override\r
+    public void saveAllMetaData(Collection<CdmMetaData> metaData) {\r
+        Iterator<CdmMetaData> iterator = metaData.iterator();\r
+        while(iterator.hasNext()){\r
+            CdmMetaData cdmMetaData = iterator.next();\r
+            genericDao.saveMetaData(cdmMetaData);\r
+        }\r
+    }\r
+\r
+    @Override\r
+    public Map<CdmMetaDataPropertyName, CdmMetaData> getCdmMetaData() {\r
+        Map<CdmMetaDataPropertyName, CdmMetaData> result = new HashMap<>();\r
+        List<CdmMetaData> metaDataList = genericDao.getMetaData();\r
+        for (CdmMetaData metaData : metaDataList){\r
+            CdmMetaDataPropertyName propertyName = metaData.getPropertyName();\r
+            result.put(propertyName, metaData);\r
+        }\r
+        return result;\r
+    }\r
+\r
+    @Override\r
+    public Object initializeCollection(UUID ownerUuid, String fieldName) {\r
+        return genericDao.initializeCollection(ownerUuid, fieldName);\r
+\r
+    }\r
+\r
+    @Override\r
+    public Object initializeCollection(UUID ownerUuid, String fieldName, List<String> propertyPaths) {\r
+        return genericDao.initializeCollection(ownerUuid, fieldName, propertyPaths);\r
+\r
+    }\r
+\r
+    @Override\r
+    public boolean isEmpty(UUID ownerUuid, String fieldName) {\r
+        return genericDao.isEmpty(ownerUuid, fieldName);\r
+\r
+    }\r
+\r
+    @Override\r
+    public int size(UUID ownerUuid, String fieldName) {\r
+        return genericDao.size(ownerUuid, fieldName);\r
+    }\r
+\r
+\r
+    @Override\r
+    public Object get(UUID ownerUuid, String fieldName, int index) {\r
+        return genericDao.get(ownerUuid, fieldName, index);\r
+    }\r
+\r
+    @Override\r
+    public boolean contains(UUID ownerUuid, String fieldName, Object element) {\r
+        return genericDao.contains(ownerUuid, fieldName, element);\r
+    }\r
+\r
+    @Override\r
+    public boolean containsKey(UUID ownerUuid, String fieldName, Object key) {\r
+        return genericDao.containsKey(ownerUuid, fieldName, key);\r
+    }\r
+\r
+    @Override\r
+    public boolean containsValue(UUID ownerUuid, String fieldName, Object value) {\r
+        return genericDao.containsValue(ownerUuid, fieldName, value);\r
+    }\r
+\r
+    @Override\r
+    @Transactional(readOnly = false)\r
+    public void createFullSampleData() {\r
+        genericDao.createFullSampleData();\r
+    }\r
+\r
+\r
+\r
+    @Override\r
+    public <S extends CdmBase> List<S> list(Class<S> type, Integer limit, Integer start, List<OrderHint> orderHints, List<String> propertyPaths){\r
+        return genericDao.list(type,limit, start, orderHints,propertyPaths);\r
+    }\r
+\r
+    @Override\r
+    public <S extends CdmBase> int count(Class<S> type) {\r
+        return genericDao.count(type);\r
+    }\r
+\r
+    @Override\r
+    @Transactional(readOnly = false)\r
+    public CdmBase save(CdmBase newInstance) {\r
+        return genericDao.save(newInstance);\r
+    }\r
+\r
+    @Override\r
+    @Transactional(readOnly = false)\r
+    public UUID delete(CdmBase instance) {\r
+        return genericDao.delete(instance);\r
+    }\r
+\r
+    @Override\r
+    @Transactional(readOnly = false)\r
+    public UUID saveOrUpdate(CdmBase newInstance) {\r
+        return genericDao.saveOrUpdate(newInstance);\r
+    }\r
+\r
+\r
+    @Override\r
+    @Transactional(readOnly = false)\r
+    public <T extends CdmBase> Map<UUID,T> save(Collection<T> newInstances) {\r
+        //this is very ugly, I know, but for now I do not want to copy the saveAll method from CdmEntityDaoBase to genericDao\r
+        //and generally the saveAll method should work for other CdmBase types with generics removed\r
+        return (Map)originalSourceDao.saveAll((Collection)newInstances);\r
+    }\r
+\r
+    @Override\r
+    @Transactional(readOnly = false)\r
+    public <T extends CdmBase> Map<UUID,T> saveOrUpdate(Collection<T> newInstances) {\r
+        //this is very ugly, I know, but for now I do not want to copy the saveAll method from CdmEntityDaoBase to genericDao\r
+        //and generally the saveAll method should work for other CdmBase types with generics removed\r
+        return (Map)originalSourceDao.saveOrUpdateAll((Collection)newInstances);\r
+    }\r
+\r
+\r
+    @Override\r
+    public <T extends CdmBase> boolean isMergeable(T cdmBase1, T cdmBase2, IMergeStrategy mergeStrategy) throws MergeException {\r
+        return genericDao.isMergeable(cdmBase1, cdmBase2, mergeStrategy);\r
+    }\r
+\r
 }\r