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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.persistence.dao.hibernate.common;
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import java.lang.reflect.Field;
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import java.lang.reflect.Modifier;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.HashSet;
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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 java.util.UUID;
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import org.apache.commons.lang.StringUtils;
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import org.apache.log4j.Logger;
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import org.hibernate.Criteria;
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import org.hibernate.HibernateException;
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import org.hibernate.Query;
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import org.hibernate.Session;
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import org.hibernate.SessionFactory;
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import org.hibernate.criterion.CriteriaSpecification;
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import org.hibernate.criterion.Criterion;
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import org.hibernate.criterion.Order;
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import org.hibernate.criterion.Restrictions;
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import org.hibernate.engine.spi.SessionFactoryImplementor;
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import org.hibernate.internal.SessionImpl;
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import org.hibernate.metadata.ClassMetadata;
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import org.hibernate.type.BooleanType;
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import org.hibernate.type.CollectionType;
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import org.hibernate.type.ComponentType;
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import org.hibernate.type.DoubleType;
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import org.hibernate.type.EntityType;
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import org.hibernate.type.EnumType;
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import org.hibernate.type.FloatType;
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import org.hibernate.type.IntegerType;
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import org.hibernate.type.LongType;
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import org.hibernate.type.MaterializedClobType;
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import org.hibernate.type.SerializableType;
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import org.hibernate.type.StringType;
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import org.hibernate.type.Type;
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import org.jadira.usertype.dateandtime.joda.PersistentDateTime;
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import org.springframework.dao.DataAccessException;
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import org.springframework.stereotype.Repository;
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import org.springframework.util.ReflectionUtils;
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import eu.etaxonomy.cdm.common.CdmUtils;
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import eu.etaxonomy.cdm.common.DoubleResult;
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import eu.etaxonomy.cdm.database.data.FullCoverageDataGenerator;
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import eu.etaxonomy.cdm.hibernate.DOIUserType;
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import eu.etaxonomy.cdm.hibernate.EnumUserType;
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import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
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import eu.etaxonomy.cdm.hibernate.PartialUserType;
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import eu.etaxonomy.cdm.hibernate.URIUserType;
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import eu.etaxonomy.cdm.hibernate.UUIDUserType;
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import eu.etaxonomy.cdm.hibernate.WSDLDefinitionUserType;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.common.IdentifiableEntity;
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import eu.etaxonomy.cdm.model.metadata.CdmMetaData;
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import eu.etaxonomy.cdm.persistence.dao.common.ICdmGenericDao;
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import eu.etaxonomy.cdm.strategy.match.CacheMatcher;
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import eu.etaxonomy.cdm.strategy.match.DefaultMatchStrategy;
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import eu.etaxonomy.cdm.strategy.match.FieldMatcher;
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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.match.MatchMode;
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import eu.etaxonomy.cdm.strategy.match.Matching;
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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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@Repository
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public class CdmGenericDaoImpl extends CdmEntityDaoBase<CdmBase> implements ICdmGenericDao{
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private static final Logger logger = Logger.getLogger(CdmGenericDaoImpl.class);
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private Set<Class<? extends CdmBase>> allCdmClasses = null;
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private final Map<Class<? extends CdmBase>, Set<ReferenceHolder>> referenceMap = new HashMap<Class<? extends CdmBase>, Set<ReferenceHolder>>();
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protected class ReferenceHolder{
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String propertyName;
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Class<? extends CdmBase> otherClass;
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Class<?> itemClass;
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Class<?> targetClass; //new as item class is used for isCollection we have a duplicate here
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public boolean isCollection(){return itemClass != null;}
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@Override
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public String toString(){return otherClass.getSimpleName() + "." + propertyName ;}
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}
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public CdmGenericDaoImpl() {
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super(CdmBase.class);
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}
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@Override
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public List<CdmBase> getCdmBasesByFieldAndClass(Class clazz, String propertyName, CdmBase referencedCdmBase){
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Session session = super.getSession();
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Criteria criteria = session.createCriteria(clazz);
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criteria.add(Restrictions.eq(propertyName, referencedCdmBase));
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@SuppressWarnings("unchecked")
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List<CdmBase> result = criteria.list();
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return result;
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}
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@Override
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public List<CdmBase> getCdmBasesWithItemInCollection(Class itemClass, Class clazz, String propertyName, CdmBase item){
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Session session = super.getSession();
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String thisClassStr = itemClass.getSimpleName();
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String otherClassStr = clazz.getSimpleName();
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String queryStr = " SELECT other FROM "+ thisClassStr + " this, " + otherClassStr + " other " +
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" WHERE this = :referencedObject AND this member of other."+propertyName ;
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Query query = session.createQuery(queryStr).setEntity("referencedObject", item);
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@SuppressWarnings("unchecked")
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List<CdmBase> result = query.list();
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return result;
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}
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@Override
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public Set<Class<? extends CdmBase>> getAllPersistedClasses(boolean includeAbstractClasses){
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Set<Class<? extends CdmBase>> result = new HashSet<Class<? extends CdmBase>>();
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SessionFactory sessionFactory = getSession().getSessionFactory();
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Map<String,?> allClassMetadata = sessionFactory.getAllClassMetadata();
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Collection<String> keys = allClassMetadata.keySet();
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for (String strKey : keys){
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if (! strKey.endsWith("_AUD")){
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try {
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Class<?> clazz = Class.forName(strKey);
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boolean isAbstractClass = Modifier.isAbstract(clazz.getModifiers());
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if (! isAbstractClass || includeAbstractClasses){
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result.add((Class)clazz);
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}
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} catch (ClassNotFoundException e) {
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String message = "Persisted CDM class not found: " + strKey;
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logger.warn(message);
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//TODO better throw exception, but currently some keys are really not found yet
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// throw new RuntimeException("Persisted CDM class not found: " + strKey,e);
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}
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}
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}
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return result;
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}
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@Override
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public Set<CdmBase> getReferencingObjects(CdmBase referencedCdmBase){
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Set<CdmBase> result = new HashSet<CdmBase>();
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if (referencedCdmBase == null) {
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return null;
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}
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try {
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referencedCdmBase = HibernateProxyHelper.deproxy(referencedCdmBase);
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Class<? extends CdmBase> referencedClass = referencedCdmBase.getClass();
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Set<ReferenceHolder> holderSet = getOrMakeHolderSet(referencedClass);
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for (ReferenceHolder refHolder: holderSet){
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handleReferenceHolder(referencedCdmBase, result, refHolder);
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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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protected Set<ReferenceHolder> getOrMakeHolderSet(
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Class<? extends CdmBase> referencedClass)
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throws ClassNotFoundException, NoSuchFieldException {
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Set<ReferenceHolder> holderSet = referenceMap.get(referencedClass);
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if (holderSet == null){
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holderSet = makeHolderSet(referencedClass);
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referenceMap.put(referencedClass, holderSet);
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}
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return holderSet;
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}
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@Override
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public Set<CdmBase> getReferencingObjectsForDeletion(CdmBase referencedCdmBase){
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if (referencedCdmBase == null){
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return null;
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}
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Set<CdmBase> result = getReferencingObjects(referencedCdmBase);
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Set<ReferenceHolder> holderSet = referenceMap.get(IdentifiableEntity.class);
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try {
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if (holderSet == null){
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holderSet = makeHolderSet(IdentifiableEntity.class);
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referenceMap.put(IdentifiableEntity.class, holderSet);
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}
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Set<CdmBase> resultIdentifiableEntity = new HashSet<CdmBase>();
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for (ReferenceHolder refHolder: holderSet){
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handleReferenceHolder(referencedCdmBase, resultIdentifiableEntity, refHolder);
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}
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result.removeAll(resultIdentifiableEntity);
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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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* @param referencedCdmBase
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* @param result
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* @param refHolder
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*/
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private void handleReferenceHolder(CdmBase referencedCdmBase,
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Set<CdmBase> result, ReferenceHolder refHolder) {
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boolean isCollection = refHolder.isCollection();
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if (isCollection){
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result.addAll(getCdmBasesWithItemInCollection(refHolder.itemClass, refHolder.otherClass, refHolder.propertyName, referencedCdmBase));
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}else{
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result.addAll(getCdmBasesByFieldAndClass(refHolder.otherClass, refHolder.propertyName, referencedCdmBase));
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}
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}
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/**
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* @param referencedClass
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* @return
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* @throws NoSuchFieldException
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* @throws ClassNotFoundException
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*/
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protected Set<ReferenceHolder> makeHolderSet(Class<?> referencedClass) throws ClassNotFoundException, NoSuchFieldException {
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Set<ReferenceHolder> result = new HashSet<ReferenceHolder>();
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//init
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if (allCdmClasses == null){
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allCdmClasses = getAllPersistedClasses(false); //findAllCdmClasses();
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}
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//referencedCdmBase = (CdmBase)HibernateProxyHelper.deproxy(referencedCdmBase);
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SessionFactory sessionFactory = getSession().getSessionFactory();
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for (Class<? extends CdmBase> cdmClass : allCdmClasses){
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ClassMetadata classMetadata = sessionFactory.getClassMetadata(cdmClass);
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Type[] propertyTypes = classMetadata.getPropertyTypes();
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int propertyNr = 0;
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for (Type propertyType: propertyTypes){
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String propertyName = classMetadata.getPropertyNames()[propertyNr];
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makePropertyType(result, referencedClass, sessionFactory, cdmClass, propertyType, propertyName, false);
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propertyNr++;
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}
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}
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return result;
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}
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/**
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* @param referencedCdmBase
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* @param result
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* @param referencedClass
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* @param sessionFactory
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* @param cdmClass
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* @param propertyType
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* @param propertyName
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* @throws ClassNotFoundException
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* @throws NoSuchFieldException
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*/
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private void makePropertyType(
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// CdmBase referencedCdmBase,
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Set<ReferenceHolder> result,
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Class<?> referencedClass,
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SessionFactory sessionFactory, Class<? extends CdmBase> cdmClass,
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Type propertyType, String propertyName, boolean isCollection)
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throws ClassNotFoundException, NoSuchFieldException {
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if (propertyType.isEntityType()){
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EntityType entityType = (EntityType)propertyType;
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String associatedEntityName = entityType.getAssociatedEntityName();
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Class<?> entityClass = Class.forName(associatedEntityName);
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if (entityClass.isInterface()){
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logger.debug("There is an interface");
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}
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if (entityClass.isAssignableFrom(referencedClass)){
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makeSingleProperty(referencedClass, entityClass, propertyName, cdmClass, result, isCollection);
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}
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}else if (propertyType.isCollectionType()){
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CollectionType collectionType = (CollectionType)propertyType;
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//String role = collectionType.getRole();
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Type elType = collectionType.getElementType((SessionFactoryImplementor)sessionFactory);
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makePropertyType(result, referencedClass, sessionFactory, cdmClass, elType, propertyName, true);
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}else if (propertyType.isAnyType()){
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// AnyType anyType = (AnyType)propertyType;
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Field field = cdmClass.getDeclaredField(propertyName);
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Class<?> returnType = field.getType();
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if (returnType.isInterface()){
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logger.debug("There is an interface");
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}
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if (returnType.isAssignableFrom(referencedClass)){
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makeSingleProperty(referencedClass, returnType, propertyName, cdmClass, result, isCollection);
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}
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}else if (propertyType.isComponentType()){
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ComponentType componentType = (ComponentType)propertyType;
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Type[] subTypes = componentType.getSubtypes();
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// Field field = cdmClass.getDeclaredField(propertyName);
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// Class returnType = field.getType();
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int propertyNr = 0;
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for (Type subType: subTypes){
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String subPropertyName = componentType.getPropertyNames()[propertyNr];
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if (!isNoDoType(subType)){
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logger.warn("SubType not yet handled: " + subType);
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}
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// handlePropertyType(referencedCdmBase, result, referencedClass,
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// sessionFactory, cdmClass, subType, subPropertyName, isCollection);
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propertyNr++;
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}
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}else if (isNoDoType(propertyType)){
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//do nothing
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}else{
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logger.warn("propertyType not yet handled: " + propertyType.getName());
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}
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//OLD:
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326
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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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329
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// handleSingleClass(referencedClass, type, field, cdmClass, result, referencedCdmBase, false);
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// }
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331
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// //interface
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332
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// }else if (type.isAssignableFrom(referencedClass)){
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333
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// handleSingleClass(referencedClass, type, field, cdmClass, result, referencedCdmBase, false);
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334
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335
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}
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336
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337
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private boolean makeSingleProperty(Class<?> itemClass, Class<?> type, String propertyName, Class<? extends CdmBase> cdmClass, Set<ReferenceHolder> result,/*CdmBase item,*/ boolean isCollection){
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338
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// String fieldName = StringUtils.rightPad(propertyName, 30);
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339
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// String className = StringUtils.rightPad(cdmClass.getSimpleName(), 30);
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340
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// String returnTypeName = StringUtils.rightPad(type.getSimpleName(), 30);
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341
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342
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// logger.debug(fieldName + "\t\t" + className + "\t\t" + returnTypeName);
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343
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ReferenceHolder refHolder = new ReferenceHolder();
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344
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refHolder.propertyName = propertyName;
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345
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refHolder.otherClass = cdmClass;
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346
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refHolder.itemClass = (isCollection ? itemClass : null) ;
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347
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refHolder.targetClass = type ;
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348
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349
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result.add(refHolder);
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350
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return true;
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351
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}
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352
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|
353
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/**
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354
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* @param propertyType
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355
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* @return
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356
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*/
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357
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protected static boolean isNoDoType(Type propertyType) {
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358
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boolean result = false;
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359
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Class<?>[] classes = new Class[]{
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360
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PersistentDateTime.class,
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361
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WSDLDefinitionUserType.class,
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362
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UUIDUserType.class,
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363
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PartialUserType.class,
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364
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StringType.class,
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365
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BooleanType.class,
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366
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IntegerType.class,
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367
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MaterializedClobType.class,
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368
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LongType.class,
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369
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FloatType.class,
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370
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SerializableType.class,
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371
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DoubleType.class,
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372
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URIUserType.class,
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373
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EnumType.class,
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374
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EnumUserType.class,
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375
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DOIUserType.class
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376
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};
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377
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Set<String> classNames = new HashSet<String>();
|
378
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for (Class<?> clazz: classes){
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379
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classNames.add(clazz.getCanonicalName());
|
380
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if (clazz == propertyType.getClass()){
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381
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return true;
|
382
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}
|
383
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}
|
384
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String propertyTypeClassName = propertyType.getName();
|
385
|
if (classNames.contains(propertyTypeClassName)){
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386
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return true;
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387
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}
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388
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return result;
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389
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}
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390
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391
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@Override
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392
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public List<CdmBase> getHqlResult(String hqlQuery){
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393
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Query query = getSession().createQuery(hqlQuery);
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394
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@SuppressWarnings("unchecked")
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395
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List<CdmBase> result = query.list();
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396
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return result;
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397
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}
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398
|
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399
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@Override
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400
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public Query getHqlQuery(String hqlQuery){
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401
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Query query = getSession().createQuery(hqlQuery);
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402
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return query;
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403
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}
|
404
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|
405
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@Override
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406
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public <T extends CdmBase> void merge(T cdmBase1, T cdmBase2, IMergeStrategy mergeStrategy) throws MergeException {
|
407
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SessionImpl session = (SessionImpl) getSession();
|
408
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DeduplicationHelper helper = new DeduplicationHelper(session, this);
|
409
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helper.merge(cdmBase1, cdmBase2, mergeStrategy);
|
410
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}
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411
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412
|
|
413
|
@Override
|
414
|
public <T extends CdmBase> boolean isMergeable(T cdmBase1, T cdmBase2, IMergeStrategy mergeStrategy) throws MergeException {
|
415
|
SessionImpl session = (SessionImpl) getSession();
|
416
|
DeduplicationHelper helper = new DeduplicationHelper(session, this);
|
417
|
return helper.isMergeable(cdmBase1, cdmBase2, mergeStrategy);
|
418
|
}
|
419
|
|
420
|
|
421
|
@Override
|
422
|
public <T extends CdmBase> T find(Class<T> clazz, int id){
|
423
|
Session session;
|
424
|
session = getSession();
|
425
|
//session = getSession().getSessionFactory().getCurrentSession();
|
426
|
T o = session.get(clazz, id);
|
427
|
return o;
|
428
|
}
|
429
|
|
430
|
@Override
|
431
|
public <T extends CdmBase> T find(Class<T> clazz, int id, List<String> propertyPaths){
|
432
|
Session session;
|
433
|
session = getSession();
|
434
|
T bean = session.get(clazz, id);
|
435
|
if(bean == null){
|
436
|
return bean;
|
437
|
}
|
438
|
defaultBeanInitializer.initialize(bean, propertyPaths);
|
439
|
return bean;
|
440
|
}
|
441
|
|
442
|
@Override
|
443
|
public <T extends CdmBase> T find(Class<T> clazz, UUID uuid){
|
444
|
return find(clazz, uuid, null);
|
445
|
}
|
446
|
|
447
|
@Override
|
448
|
public <T extends CdmBase> T find(Class<T> clazz, UUID uuid, List<String> propertyPaths){
|
449
|
Session session = getSession();
|
450
|
Criteria crit = session.createCriteria(type);
|
451
|
crit.add(Restrictions.eq("uuid", uuid));
|
452
|
crit.addOrder(Order.desc("created"));
|
453
|
@SuppressWarnings("unchecked")
|
454
|
List<T> results = crit.list();
|
455
|
if (results.isEmpty()){
|
456
|
return null;
|
457
|
}else{
|
458
|
if(results.size() > 1){
|
459
|
logger.error("findByUuid() delivers more than one result for UUID: " + uuid);
|
460
|
}
|
461
|
T result = results.get(0);
|
462
|
if (result == null || propertyPaths == null){
|
463
|
return result;
|
464
|
}else{
|
465
|
defaultBeanInitializer.initialize(result, propertyPaths);
|
466
|
return result;
|
467
|
}
|
468
|
}
|
469
|
}
|
470
|
|
471
|
|
472
|
@Override
|
473
|
public <T extends IMatchable> List<T> findMatching(T objectToMatch,
|
474
|
IMatchStrategy matchStrategy) throws MatchException {
|
475
|
|
476
|
getSession().flush();
|
477
|
try {
|
478
|
List<T> result = new ArrayList<T>();
|
479
|
if(objectToMatch == null){
|
480
|
return result;
|
481
|
}
|
482
|
if (matchStrategy == null){
|
483
|
matchStrategy = DefaultMatchStrategy.NewInstance(objectToMatch.getClass());
|
484
|
}
|
485
|
result.addAll(findMatchingNullSafe(objectToMatch, matchStrategy));
|
486
|
return result;
|
487
|
} catch (IllegalArgumentException e) {
|
488
|
throw new MatchException(e);
|
489
|
} catch (IllegalAccessException e) {
|
490
|
throw new MatchException(e);
|
491
|
}
|
492
|
}
|
493
|
|
494
|
private <T extends IMatchable> List<T> findMatchingNullSafe(T objectToMatch, IMatchStrategy matchStrategy) throws IllegalArgumentException, IllegalAccessException, MatchException {
|
495
|
List<T> result = new ArrayList<T>();
|
496
|
Session session = getSession();
|
497
|
Class<?> matchClass = objectToMatch.getClass();
|
498
|
ClassMetadata classMetaData = session.getSessionFactory().getClassMetadata(matchClass.getCanonicalName());
|
499
|
Criteria criteria = session.createCriteria(matchClass);
|
500
|
boolean noMatch = makeCriteria(objectToMatch, matchStrategy, classMetaData, criteria);
|
501
|
logger.debug(criteria);
|
502
|
//session.flush();
|
503
|
if (noMatch == false){
|
504
|
@SuppressWarnings("unchecked")
|
505
|
List<T> matchCandidates = criteria.list();
|
506
|
matchCandidates.remove(objectToMatch);
|
507
|
for (T matchCandidate : matchCandidates ){
|
508
|
if (matchStrategy.invoke(objectToMatch, matchCandidate)){
|
509
|
result.add(matchCandidate);
|
510
|
}else{
|
511
|
logger.warn("Match candidate did not match: " + matchCandidate);
|
512
|
}
|
513
|
}
|
514
|
}
|
515
|
return result;
|
516
|
}
|
517
|
|
518
|
/**
|
519
|
* @param <T>
|
520
|
* @param objectToMatch
|
521
|
* @param matchStrategy
|
522
|
* @param classMetaData
|
523
|
* @param criteria
|
524
|
* @return
|
525
|
* @throws IllegalAccessException
|
526
|
* @throws MatchException
|
527
|
*/
|
528
|
private <T> boolean makeCriteria(T objectToMatch,
|
529
|
IMatchStrategy matchStrategy, ClassMetadata classMetaData,
|
530
|
Criteria criteria) throws IllegalAccessException, MatchException {
|
531
|
Matching matching = matchStrategy.getMatching();
|
532
|
boolean noMatch = false;
|
533
|
Map<String, List<MatchMode>> replaceMatchers = new HashMap<String, List<MatchMode>>();
|
534
|
for (CacheMatcher cacheMatcher: matching.getCacheMatchers()){
|
535
|
boolean cacheProtected = (Boolean)cacheMatcher.getProtectedField(matching).get(objectToMatch);
|
536
|
if (cacheProtected == true){
|
537
|
String cacheValue = (String)cacheMatcher.getField().get(objectToMatch);
|
538
|
if (StringUtils.isBlank(cacheValue)){
|
539
|
return true; //no match
|
540
|
}else{
|
541
|
criteria.add(Restrictions.eq(cacheMatcher.getPropertyName(), cacheValue));
|
542
|
criteria.add(Restrictions.eq(cacheMatcher.getProtectedPropertyName(), cacheProtected));
|
543
|
|
544
|
List<DoubleResult<String, MatchMode>> replacementModes = cacheMatcher.getReplaceMatchModes(matching);
|
545
|
for (DoubleResult<String, MatchMode> replacementMode: replacementModes ){
|
546
|
String propertyName = replacementMode.getFirstResult();
|
547
|
List<MatchMode> replaceMatcherList = replaceMatchers.get(propertyName);
|
548
|
if (replaceMatcherList == null){
|
549
|
replaceMatcherList = new ArrayList<MatchMode>();
|
550
|
replaceMatchers.put(propertyName, replaceMatcherList);
|
551
|
}
|
552
|
replaceMatcherList.add(replacementMode.getSecondResult());
|
553
|
}
|
554
|
|
555
|
}
|
556
|
}
|
557
|
}
|
558
|
for (FieldMatcher fieldMatcher : matching.getFieldMatchers(false)){
|
559
|
String propertyName = fieldMatcher.getPropertyName();
|
560
|
Type propertyType = classMetaData.getPropertyType(propertyName);
|
561
|
Object value = fieldMatcher.getField().get(objectToMatch);
|
562
|
List<MatchMode> matchModes= new ArrayList<MatchMode>();
|
563
|
matchModes.add(fieldMatcher.getMatchMode());
|
564
|
if (replaceMatchers.get(propertyName) != null){
|
565
|
matchModes.addAll(replaceMatchers.get(propertyName));
|
566
|
}
|
567
|
|
568
|
boolean isIgnore = false;
|
569
|
for (MatchMode matchMode : matchModes){
|
570
|
isIgnore |= matchMode.isIgnore(value);
|
571
|
}
|
572
|
if (! isIgnore ){
|
573
|
if (propertyType.isComponentType()){
|
574
|
matchComponentType(criteria, fieldMatcher, propertyName, value, matchModes);
|
575
|
}else{
|
576
|
noMatch = matchNonComponentType(criteria, fieldMatcher, propertyName, value, matchModes, propertyType);
|
577
|
}
|
578
|
}
|
579
|
if (noMatch){
|
580
|
return noMatch;
|
581
|
}
|
582
|
}
|
583
|
return noMatch;
|
584
|
}
|
585
|
|
586
|
/**
|
587
|
* @param criteria
|
588
|
* @param fieldMatcher
|
589
|
* @param propertyName
|
590
|
* @param value
|
591
|
* @param matchMode
|
592
|
* @throws MatchException
|
593
|
* @throws IllegalAccessException
|
594
|
*/
|
595
|
private void matchComponentType(Criteria criteria,
|
596
|
FieldMatcher fieldMatcher, String propertyName, Object value,
|
597
|
List<MatchMode> matchModes) throws MatchException, IllegalAccessException {
|
598
|
if (value == null){
|
599
|
boolean requiresSecondNull = requiresSecondNull(matchModes, value);
|
600
|
if (requiresSecondNull){
|
601
|
criteria.add(Restrictions.isNull(propertyName));
|
602
|
}else{
|
603
|
//TODO
|
604
|
logger.warn("Component type not yet implemented for (null) value: " + propertyName);
|
605
|
throw new MatchException("Component type not yet fully implemented for (null) value. Property: " + propertyName);
|
606
|
}
|
607
|
}else{
|
608
|
Class<?> componentClass = fieldMatcher.getField().getType();
|
609
|
Map<String, Field> fields = CdmUtils.getAllFields(componentClass, Object.class, false, false, true, false);
|
610
|
for (String fieldName : fields.keySet()){
|
611
|
String restrictionPath = propertyName +"."+fieldName;
|
612
|
Object componentValue = fields.get(fieldName).get(value);
|
613
|
//TODO diffentiate matchMode
|
614
|
createCriterion(criteria, restrictionPath, componentValue, matchModes);
|
615
|
}
|
616
|
}
|
617
|
}
|
618
|
|
619
|
private boolean matchNonComponentType(Criteria criteria,
|
620
|
FieldMatcher fieldMatcher,
|
621
|
String propertyName,
|
622
|
Object value,
|
623
|
List<MatchMode> matchModes,
|
624
|
Type propertyType)
|
625
|
throws HibernateException, DataAccessException, MatchException, IllegalAccessException{
|
626
|
|
627
|
boolean noMatch = false;
|
628
|
if (isRequired(matchModes) && value == null){
|
629
|
noMatch = true;
|
630
|
return noMatch;
|
631
|
}else if (requiresSecondNull(matchModes,value)){
|
632
|
criteria.add(Restrictions.isNull(propertyName));
|
633
|
}else{
|
634
|
if (isMatch(matchModes)){
|
635
|
if (propertyType.isCollectionType()){
|
636
|
//TODO collection not yet handled for match
|
637
|
}else{
|
638
|
int joinType = CriteriaSpecification.INNER_JOIN;
|
639
|
if (! requiresSecondValue(matchModes,value)){
|
640
|
joinType = CriteriaSpecification.LEFT_JOIN;
|
641
|
}
|
642
|
Criteria matchCriteria = criteria.createCriteria(propertyName, joinType).add(Restrictions.isNotNull("id"));
|
643
|
Class matchClass = value.getClass();
|
644
|
if (IMatchable.class.isAssignableFrom(matchClass)){
|
645
|
IMatchStrategy valueMatchStrategy = DefaultMatchStrategy.NewInstance(matchClass);
|
646
|
ClassMetadata valueClassMetaData = getSession().getSessionFactory().getClassMetadata(matchClass.getCanonicalName());;
|
647
|
noMatch = makeCriteria(value, valueMatchStrategy, valueClassMetaData, matchCriteria);
|
648
|
}else{
|
649
|
logger.error("Class to match (" + matchClass + ") is not of type IMatchable");
|
650
|
throw new MatchException("Class to match (" + matchClass + ") is not of type IMatchable");
|
651
|
}
|
652
|
}
|
653
|
}else if (isEqual(matchModes)){
|
654
|
createCriterion(criteria, propertyName, value, matchModes);
|
655
|
}else {
|
656
|
logger.warn("Unhandled match mode: " + matchModes + ", value: " + (value==null?"null":value));
|
657
|
}
|
658
|
}
|
659
|
return noMatch;
|
660
|
}
|
661
|
|
662
|
/**
|
663
|
* @param criteria
|
664
|
* @param propertyName
|
665
|
* @param value
|
666
|
* @param matchMode
|
667
|
* @throws MatchException
|
668
|
*/
|
669
|
private void createCriterion(Criteria criteria, String propertyName,
|
670
|
Object value, List<MatchMode> matchModes) throws MatchException {
|
671
|
Criterion finalRestriction = null;
|
672
|
Criterion equalRestriction = Restrictions.eq(propertyName, value);
|
673
|
Criterion nullRestriction = Restrictions.isNull(propertyName);
|
674
|
if (this.requiresSecondValue(matchModes, value)){
|
675
|
finalRestriction = equalRestriction;
|
676
|
}else if (requiresSecondNull(matchModes, value) ){
|
677
|
finalRestriction = nullRestriction;
|
678
|
}else{
|
679
|
finalRestriction = Restrictions.or(equalRestriction, nullRestriction);
|
680
|
}
|
681
|
//return finalRestriction;
|
682
|
criteria.add(finalRestriction);
|
683
|
}
|
684
|
|
685
|
/**
|
686
|
* @param matchModes
|
687
|
* @param value
|
688
|
* @return
|
689
|
* @throws MatchException
|
690
|
*/
|
691
|
private boolean requiresSecondNull(List<MatchMode> matchModes, Object value) throws MatchException {
|
692
|
boolean result = true;
|
693
|
for (MatchMode matchMode: matchModes){
|
694
|
result &= matchMode.requiresSecondNull(value);
|
695
|
}
|
696
|
return result;
|
697
|
}
|
698
|
|
699
|
/**
|
700
|
* @param matchModes
|
701
|
* @param value
|
702
|
* @return
|
703
|
* @throws MatchException
|
704
|
*/
|
705
|
private boolean requiresSecondValue(List<MatchMode> matchModes, Object value) throws MatchException {
|
706
|
boolean result = true;
|
707
|
for (MatchMode matchMode: matchModes){
|
708
|
result &= matchMode.requiresSecondValue(value);
|
709
|
}
|
710
|
return result;
|
711
|
}
|
712
|
|
713
|
/**
|
714
|
* @param matchModes
|
715
|
* @param value
|
716
|
* @return
|
717
|
* @throws MatchException
|
718
|
*/
|
719
|
private boolean isRequired(List<MatchMode> matchModes) throws MatchException {
|
720
|
boolean result = true;
|
721
|
for (MatchMode matchMode: matchModes){
|
722
|
result &= matchMode.isRequired();
|
723
|
}
|
724
|
return result;
|
725
|
}
|
726
|
|
727
|
/**
|
728
|
* Returns true if at least one match mode is of typ MATCH_XXX
|
729
|
* @param matchModes
|
730
|
* @param value
|
731
|
* @return
|
732
|
* @throws MatchException
|
733
|
*/
|
734
|
private boolean isMatch(List<MatchMode> matchModes) throws MatchException {
|
735
|
boolean result = false;
|
736
|
for (MatchMode matchMode: matchModes){
|
737
|
result |= matchMode.isMatch();
|
738
|
}
|
739
|
return result;
|
740
|
}
|
741
|
|
742
|
/**
|
743
|
* Returns true if at least one match mode is of typ EQUAL_XXX
|
744
|
* @param matchModes
|
745
|
* @param value
|
746
|
* @return
|
747
|
* @throws MatchException
|
748
|
*/
|
749
|
private boolean isEqual(List<MatchMode> matchModes) throws MatchException {
|
750
|
boolean result = false;
|
751
|
for (MatchMode matchMode: matchModes){
|
752
|
result |= matchMode.isEqual();
|
753
|
}
|
754
|
return result;
|
755
|
}
|
756
|
|
757
|
/* (non-Javadoc)
|
758
|
* @see eu.etaxonomy.cdm.persistence.dao.common.ICdmGenericDao#saveMetaData(eu.etaxonomy.cdm.model.common.CdmMetaData)
|
759
|
*/
|
760
|
@Override
|
761
|
public void saveMetaData(CdmMetaData cdmMetaData) {
|
762
|
getSession().saveOrUpdate(cdmMetaData);
|
763
|
}
|
764
|
|
765
|
|
766
|
@Override
|
767
|
public List<CdmMetaData> getMetaData() {
|
768
|
Session session = getSession();
|
769
|
Criteria crit = session.createCriteria(CdmMetaData.class);
|
770
|
@SuppressWarnings("unchecked")
|
771
|
List<CdmMetaData> results = crit.list();
|
772
|
return results;
|
773
|
}
|
774
|
|
775
|
@Override
|
776
|
public Object initializeCollection(UUID ownerUuid, String fieldName, List<String> appendedPropertyPaths) {
|
777
|
List<String> propertyPaths = new ArrayList<String>();
|
778
|
propertyPaths.add(fieldName);
|
779
|
if(appendedPropertyPaths != null && !appendedPropertyPaths.isEmpty()) {
|
780
|
for(String app : appendedPropertyPaths) {
|
781
|
propertyPaths.add(fieldName + "." + app);
|
782
|
}
|
783
|
}
|
784
|
CdmBase cdmBase = load(ownerUuid, propertyPaths);
|
785
|
Field field = ReflectionUtils.findField(cdmBase.getClass(), fieldName);
|
786
|
field.setAccessible(true);
|
787
|
Object obj;
|
788
|
try {
|
789
|
obj = field.get(cdmBase);
|
790
|
} catch (IllegalAccessException e) {
|
791
|
throw new IllegalArgumentException("Requested object is not accessible");
|
792
|
}
|
793
|
if(obj instanceof Collection || obj instanceof Map) {
|
794
|
return obj;
|
795
|
} else {
|
796
|
throw new IllegalArgumentException("Field name provided does not correspond to a collection or map");
|
797
|
}
|
798
|
}
|
799
|
|
800
|
@Override
|
801
|
public Object initializeCollection(UUID ownerUuid, String fieldName) {
|
802
|
return initializeCollection(ownerUuid, fieldName, null);
|
803
|
}
|
804
|
|
805
|
@Override
|
806
|
public boolean isEmpty(UUID ownerUuid, String fieldName) {
|
807
|
Object col = initializeCollection(ownerUuid, fieldName);
|
808
|
if(col instanceof Collection) {
|
809
|
return ((Collection<?>)col).isEmpty();
|
810
|
} else if(col instanceof Map){
|
811
|
return ((Map<?,?>)col).isEmpty();
|
812
|
}
|
813
|
|
814
|
return false;
|
815
|
}
|
816
|
|
817
|
@Override
|
818
|
public int size(UUID ownerUuid, String fieldName) {
|
819
|
Object col = initializeCollection(ownerUuid, fieldName);
|
820
|
if(col instanceof Collection) {
|
821
|
return ((Collection<?>)col).size();
|
822
|
} else if(col instanceof Map){
|
823
|
return ((Map<?,?>)col).size();
|
824
|
}
|
825
|
return 0;
|
826
|
}
|
827
|
|
828
|
|
829
|
@Override
|
830
|
public Object get(UUID ownerUuid, String fieldName, int index) {
|
831
|
Object col = initializeCollection(ownerUuid, fieldName);
|
832
|
if(col instanceof List) {
|
833
|
return ((List<?>)col).get(index);
|
834
|
} else {
|
835
|
throw new IllegalArgumentException("Field name provided does not correspond to a list");
|
836
|
}
|
837
|
}
|
838
|
|
839
|
@Override
|
840
|
public boolean contains(UUID ownerUuid, String fieldName, Object element) {
|
841
|
Object col = initializeCollection(ownerUuid, fieldName);
|
842
|
if(col instanceof Collection) {
|
843
|
return ((Collection<?>)col).contains(element);
|
844
|
} else {
|
845
|
throw new IllegalArgumentException("Field name provided does not correspond to a collection");
|
846
|
}
|
847
|
}
|
848
|
|
849
|
@Override
|
850
|
public boolean containsKey(UUID ownerUuid, String fieldName, Object key) {
|
851
|
Object col = initializeCollection(ownerUuid, fieldName);
|
852
|
if(col instanceof Map) {
|
853
|
return ((Map<?,?>)col).containsKey(key);
|
854
|
} else {
|
855
|
throw new IllegalArgumentException("Field name provided does not correspond to a map");
|
856
|
}
|
857
|
}
|
858
|
|
859
|
|
860
|
|
861
|
@Override
|
862
|
public boolean containsValue(UUID ownerUuid, String fieldName, Object value) {
|
863
|
Object col = initializeCollection(ownerUuid, fieldName);
|
864
|
if(col instanceof Map) {
|
865
|
return ((Map<?,?>)col).containsValue(value);
|
866
|
} else {
|
867
|
throw new IllegalArgumentException("Field name provided does not correspond to a map");
|
868
|
}
|
869
|
}
|
870
|
|
871
|
@Override
|
872
|
public void createFullSampleData() {
|
873
|
FullCoverageDataGenerator dataGenerator = new FullCoverageDataGenerator();
|
874
|
dataGenerator.fillWithData(getSession());
|
875
|
}
|
876
|
|
877
|
|
878
|
|
879
|
}
|