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// $Id$
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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.api.service;
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import java.util.Collection;
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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.Set;
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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.Service;
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import org.springframework.transaction.annotation.Propagation;
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import org.springframework.transaction.annotation.Transactional;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.common.CdmMetaData;
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import eu.etaxonomy.cdm.model.common.CdmMetaData.MetaDataPropertyName;
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import eu.etaxonomy.cdm.model.common.ISourceable;
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import eu.etaxonomy.cdm.model.common.IdentifiableEntity;
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import eu.etaxonomy.cdm.model.common.OriginalSourceBase;
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import eu.etaxonomy.cdm.persistence.dao.common.ICdmGenericDao;
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import eu.etaxonomy.cdm.persistence.dao.common.IOriginalSourceDao;
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import eu.etaxonomy.cdm.strategy.match.DefaultMatchStrategy;
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import eu.etaxonomy.cdm.strategy.match.IMatchStrategy;
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import eu.etaxonomy.cdm.strategy.match.IMatchable;
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import eu.etaxonomy.cdm.strategy.match.MatchException;
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import eu.etaxonomy.cdm.strategy.merge.DefaultMergeStrategy;
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import eu.etaxonomy.cdm.strategy.merge.IMergable;
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import eu.etaxonomy.cdm.strategy.merge.IMergeStrategy;
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import eu.etaxonomy.cdm.strategy.merge.MergeException;
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@Service
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@Transactional(propagation = Propagation.SUPPORTS, readOnly = true)
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public class CommonServiceImpl extends ServiceBase<OriginalSourceBase,IOriginalSourceDao> implements ICommonService {
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private static final Logger logger = Logger.getLogger(CommonServiceImpl.class);
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@Autowired
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IOriginalSourceDao originalSourceDao;
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@Autowired
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ICdmGenericDao genericDao;
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@Autowired
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protected void setDao(IOriginalSourceDao dao) {
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this.dao = dao;
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.api.service.ICommonService#getSourcedObjectsByIdInSource(java.lang.Class, java.util.List, java.lang.String)
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*/
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public Map<String, ? extends ISourceable> getSourcedObjectsByIdInSource(Class clazz, Set<String> idInSourceSet, String idNamespace) {
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Map<String, ? extends ISourceable> list = originalSourceDao.findOriginalSourcesByIdInSource(clazz, idInSourceSet, idNamespace);
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return list;
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.api.service.ICommonService#getSourcedObjectById(java.lang.String, java.lang.String)
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*/
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public ISourceable getSourcedObjectByIdInSource(Class clazz, String idInSource, String idNamespace) {
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ISourceable result = null;
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List<IdentifiableEntity> list = originalSourceDao.findOriginalSourceByIdInSource(clazz, idInSource, idNamespace);
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if (! list.isEmpty()){
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result = list.get(0);
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}return result;
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.api.service.ICommonService#getReferencingObjects(eu.etaxonomy.cdm.model.common.CdmBase)
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*/
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public Set<CdmBase> getReferencingObjects(CdmBase referencedCdmBase){
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return this.genericDao.getReferencingObjects(referencedCdmBase);
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}
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// try {
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// Set<Class<? extends CdmBase>> allCdmClasses = genericDao.getAllCdmClasses(false); //findAllCdmClasses();
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//
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// referencedCdmBase = (CdmBase)HibernateProxyHelper.deproxy(referencedCdmBase);
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// Class referencedClass = referencedCdmBase.getClass();
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// Set<CdmBase> result = new HashSet<CdmBase>();
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// logger.debug("Referenced Class: " + referencedClass.getName());
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//
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// for (Class<? extends CdmBase> cdmClass : allCdmClasses){
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// Set<Field> fields = getFields(cdmClass);
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// for (Field field: fields){
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// Class<?> type = field.getType();
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// //class
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// if (! type.isInterface()){
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// if (referencedClass.isAssignableFrom(type)||
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// type.isAssignableFrom(referencedClass) && CdmBase.class.isAssignableFrom(type)){
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// handleSingleClass(referencedClass, type, field, cdmClass, result, referencedCdmBase, false);
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// }
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// //interface
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// }else if (type.isAssignableFrom(referencedClass)){
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// handleSingleClass(referencedClass, type, field, cdmClass, result, referencedCdmBase, false);
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// }else if (Collection.class.isAssignableFrom(type)){
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//
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// if (checkIsSetOfType(field, referencedClass, type) == true){
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// handleSingleClass(referencedClass, type, field, cdmClass, result, referencedCdmBase, true);
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// }
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// }
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//// Class[] interfaces = referencedClass.getInterfaces();
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//// for (Class interfaze: interfaces){
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//// if (interfaze == type){
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////// if(interfaze.isAssignableFrom(returnType)){
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//// handleSingleClass(interfaze, type, field, cdmClass, result, referencedCdmBase);
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//// }
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//// }
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// }
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// }
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// return result;
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// } catch (Exception e) {
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// e.printStackTrace();
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// throw new RuntimeException(e);
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// }
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//
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// }
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//
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// private boolean checkIsSetOfType(Field field, Class referencedClass, Class<?> type){
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// Type genericType = (ParameterizedTypeImpl)field.getGenericType();
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// if (genericType instanceof ParameterizedTypeImpl){
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// ParameterizedTypeImpl paraType = (ParameterizedTypeImpl)genericType;
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// paraType.getRawType();
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// Type[] arguments = paraType.getActualTypeArguments();
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// //logger.debug(arguments.length);
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// if (arguments.length == 1){
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// Class collectionClass;
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// try {
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// if (arguments[0] instanceof Class){
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// collectionClass = (Class)arguments[0];
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// }else if(arguments[0] instanceof TypeVariableImpl){
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// TypeVariableImpl typeVariable = (TypeVariableImpl)arguments[0];
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// GenericDeclaration genericDeclaration = typeVariable.getGenericDeclaration();
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// collectionClass = (Class)genericDeclaration;
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// }else{
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// logger.warn("Unknown Type");
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// return false;
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// }
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// if (CdmBase.class.isAssignableFrom(collectionClass) && collectionClass.isAssignableFrom(referencedClass) ){
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// return true;
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// }
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// } catch (Exception e) {
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// logger.warn(e.getMessage());
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// }
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// }else{
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// logger.warn("Length of arguments <> 1");
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// }
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// }else{
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// logger.warn("Not a generic type of type ParameterizedTypeImpl");
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// }
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// return false;
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// }
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//
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//
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//
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//
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// private boolean handleSingleClass(Class itemClass, Class type, Field field, Class cdmClass, Set<CdmBase> result,CdmBase value, boolean isCollection){
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// if (! Modifier.isStatic(field.getModifiers())){
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// String methodName = StringUtils.rightPad(field.getName(), 30);
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// String className = StringUtils.rightPad(cdmClass.getSimpleName(), 30);
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// String returnTypeName = StringUtils.rightPad(type.getSimpleName(), 30);
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//
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// logger.debug(methodName + "\t\t" + className + "\t\t" + returnTypeName);
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//// result_old.add(method);
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// result.addAll(getCdmBasesByFieldAndClass(field, itemClass, cdmClass, value, isCollection));
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// }
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// return true;
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// }
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//
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// private Set<Field> getFields(Class clazz){
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// Set<Field> result = new HashSet<Field>();
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// for (Field field: clazz.getDeclaredFields()){
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// if (!Modifier.isStatic(field.getModifiers())){
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// result.add(field);
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// }
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// }
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// Class superclass = clazz.getSuperclass();
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// if (CdmBase.class.isAssignableFrom(superclass)){
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// result.addAll(getFields(superclass));
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// }
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// return result;
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// }
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//
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// private Set<CdmBase> getCdmBasesByFieldAndClass(Field field, Class itemClass, Class otherClazz, CdmBase item, boolean isCollection){
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// Set<CdmBase> result = new HashSet<CdmBase>();
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// if (isCollection){
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// result.addAll(genericDao.getCdmBasesWithItemInCollection(itemClass, otherClazz, field.getName(), item));
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// }else{
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// result.addAll(genericDao.getCdmBasesByFieldAndClass(otherClazz, field.getName(), item));
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// }
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// return result;
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// }
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public List getHqlResult(String hqlQuery){
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return genericDao.getHqlResult(hqlQuery);
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.api.service.ICommonService#merge(eu.etaxonomy.cdm.strategy.merge.IMergable, eu.etaxonomy.cdm.strategy.merge.IMergable, eu.etaxonomy.cdm.strategy.merge.IMergeStragegy)
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*/
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public <T extends IMergable> void merge(T mergeFirst, T mergeSecond, IMergeStrategy mergeStrategy) throws MergeException {
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if (mergeStrategy == null){
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mergeStrategy = DefaultMergeStrategy.NewInstance(((CdmBase)mergeFirst).getClass());
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}
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genericDao.merge((CdmBase)mergeFirst, (CdmBase)mergeSecond, mergeStrategy);
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}
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public <T extends IMatchable> List<T> findMatching(T objectToMatch, IMatchStrategy matchStrategy) throws MatchException {
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if (matchStrategy == null){
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matchStrategy = DefaultMatchStrategy.NewInstance(((objectToMatch).getClass()));
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}
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return genericDao.findMatching(objectToMatch, matchStrategy);
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}
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// /* (non-Javadoc)
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// * @see eu.etaxonomy.cdm.api.service.IService#list(java.lang.Class, java.lang.Integer, java.lang.Integer, java.util.List, java.util.List)
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// */
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// public <TYPE extends OriginalSourceBase> Pager<TYPE> list(Class<TYPE> type,
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// Integer pageSize, Integer pageNumber, List<OrderHint> orderHints,
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// List<String> propertyPaths) {
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// logger.warn("Not yet implemented");
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// return null;
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// }
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.api.service.ICommonService#saveAll(java.util.Collection)
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*/
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@Transactional(readOnly = false)
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public void saveAllMetaData(Collection<CdmMetaData> metaData) {
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Iterator<CdmMetaData> iterator = metaData.iterator();
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while(iterator.hasNext()){
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CdmMetaData cdmMetaData = iterator.next();
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genericDao.saveMetaData(cdmMetaData);
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}
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.api.service.ICommonService#getCdmMetaData()
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*/
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public Map<MetaDataPropertyName, CdmMetaData> getCdmMetaData() {
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Map<MetaDataPropertyName, CdmMetaData> result = new HashMap<MetaDataPropertyName, CdmMetaData>();
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List<CdmMetaData> metaDataList = genericDao.getMetaData();
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for (CdmMetaData metaData : metaDataList){
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MetaDataPropertyName propertyName = metaData.getPropertyName();
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result.put(propertyName, metaData);
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}
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return result;
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}
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}
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