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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.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.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 java.util.UUID;
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import org.apache.log4j.Logger;
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import org.apache.lucene.search.Sort;
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import org.apache.lucene.search.SortField;
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import org.apache.lucene.util.Version;
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import org.hibernate.Criteria;
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import org.hibernate.FlushMode;
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import org.hibernate.HibernateException;
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import org.hibernate.LockOptions;
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import org.hibernate.NonUniqueObjectException;
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import org.hibernate.Query;
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import org.hibernate.Session;
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import org.hibernate.criterion.Criterion;
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import org.hibernate.criterion.DetachedCriteria;
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import org.hibernate.criterion.Example;
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import org.hibernate.criterion.Example.PropertySelector;
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import org.hibernate.criterion.Order;
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import org.hibernate.criterion.ProjectionList;
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import org.hibernate.criterion.Projections;
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import org.hibernate.criterion.Restrictions;
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import org.hibernate.envers.query.AuditQuery;
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import org.hibernate.metadata.ClassMetadata;
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import org.hibernate.search.FullTextQuery;
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import org.hibernate.type.Type;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.dao.DataAccessException;
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import org.springframework.dao.InvalidDataAccessApiUsageException;
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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.config.Configuration;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.persistence.dao.common.ICdmEntityDao;
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import eu.etaxonomy.cdm.persistence.dao.initializer.IBeanInitializer;
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import eu.etaxonomy.cdm.persistence.hibernate.replace.ReferringObjectMetadata;
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import eu.etaxonomy.cdm.persistence.hibernate.replace.ReferringObjectMetadataFactory;
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import eu.etaxonomy.cdm.persistence.query.Grouping;
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import eu.etaxonomy.cdm.persistence.query.MatchMode;
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import eu.etaxonomy.cdm.persistence.query.OrderHint;
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/**
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* @author a.mueller
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* FIXME CdmEntityDaoBase is abstract, can it be annotated with @Repository?
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*/
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@Repository
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public abstract class CdmEntityDaoBase<T extends CdmBase> extends DaoBase implements ICdmEntityDao<T> {
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private static final Logger logger = Logger.getLogger(CdmEntityDaoBase.class);
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protected int flushAfterNo = 1000; //large numbers may cause synchronisation errors when commiting the session !!
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protected Class<T> type;
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protected Version version = Configuration.luceneVersion;
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@Autowired
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// @Qualifier("defaultBeanInitializer")
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protected IBeanInitializer defaultBeanInitializer;
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public void setDefaultBeanInitializer(IBeanInitializer defaultBeanInitializer) {
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this.defaultBeanInitializer = defaultBeanInitializer;
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}
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@Autowired
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private ReferringObjectMetadataFactory referringObjectMetadataFactory;
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public CdmEntityDaoBase(Class<T> type){
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this.type = type;
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logger.debug("Creating DAO of type [" + type.getSimpleName() + "]");
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}
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@Override
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public void lock(T t, LockOptions lockOptions) {
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getSession().buildLockRequest(lockOptions).lock(t);
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}
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@Override
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public void refresh(T t, LockOptions lockOptions, List<String> propertyPaths) {
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getSession().refresh(t, lockOptions);
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defaultBeanInitializer.initialize(t, propertyPaths);
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}
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//TODO this method should be moved to a concrete class (not typed)
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public UUID saveCdmObj(CdmBase cdmObj) throws DataAccessException {
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getSession().saveOrUpdate(cdmObj);
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return cdmObj.getUuid();
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}
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//TODO: Replace saveCdmObj() by saveCdmObject_
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private UUID saveCdmObject_(T cdmObj){
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getSession().saveOrUpdate(cdmObj);
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return cdmObj.getUuid();
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}
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//TODO: Use everywhere CdmEntityDaoBase.saveAll() instead of ServiceBase.saveCdmObjectAll()?
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//TODO: why does this use saveCdmObject_ which actually savesOrUpdateds data ?
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@Override
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public Map<UUID, T> saveAll(Collection<T> cdmObjCollection){
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int types = cdmObjCollection.getClass().getTypeParameters().length;
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if (types > 0){
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if (logger.isDebugEnabled()){logger.debug("ClassType: + " + cdmObjCollection.getClass().getTypeParameters()[0]);}
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}
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Map<UUID, T> resultMap = new HashMap<UUID, T>();
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Iterator<T> iterator = cdmObjCollection.iterator();
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int i = 0;
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while(iterator.hasNext()){
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if ( ( (i % 2000) == 0) && (i > 0) ){logger.debug("Saved " + i + " objects" );}
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T cdmObj = iterator.next();
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UUID uuid = saveCdmObject_(cdmObj);
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if (logger.isDebugEnabled()){logger.debug("Save cdmObj: " + (cdmObj == null? null: cdmObj.toString()));}
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resultMap.put(uuid, cdmObj);
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i++;
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if ( (i % flushAfterNo) == 0){
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try{
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if (logger.isDebugEnabled()){logger.debug("flush");}
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flush();
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}catch(Exception e){
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logger.error("An exception occurred when trying to flush data");
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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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if ( logger.isInfoEnabled() ){logger.info("Saved " + i + " objects" );}
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return resultMap;
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}
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private UUID saveOrUpdateCdmObject(T cdmObj){
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getSession().saveOrUpdate(cdmObj);
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return cdmObj.getUuid();
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}
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@Override
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public Map<UUID, T> saveOrUpdateAll(Collection<T> cdmObjCollection){
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int types = cdmObjCollection.getClass().getTypeParameters().length;
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if (types > 0){
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if (logger.isDebugEnabled()){logger.debug("ClassType: + " + cdmObjCollection.getClass().getTypeParameters()[0]);}
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}
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Map<UUID, T> resultMap = new HashMap<UUID, T>();
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Iterator<T> iterator = cdmObjCollection.iterator();
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int i = 0;
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while(iterator.hasNext()){
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if ( ( (i % 2000) == 0) && (i > 0) ){logger.debug("Saved " + i + " objects" );}
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T cdmObj = iterator.next();
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UUID uuid = saveOrUpdateCdmObject(cdmObj);
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if (logger.isDebugEnabled()){logger.debug("Save cdmObj: " + (cdmObj == null? null: cdmObj.toString()));}
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resultMap.put(uuid, cdmObj);
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i++;
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if ( (i % flushAfterNo) == 0){
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try{
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if (logger.isDebugEnabled()){logger.debug("flush");}
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flush();
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}catch(Exception e){
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logger.error("An exception occurred when trying to flush data");
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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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if ( logger.isInfoEnabled() ){logger.info("Saved " + i + " objects" );}
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return resultMap;
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}
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@Override
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public T replace(T x, T y) {
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if(x.equals(y)) {
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return y;
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}
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Class<?> commonClass = x.getClass();
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if(y != null) {
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while(!commonClass.isAssignableFrom(y.getClass())) {
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if(commonClass.equals(type)) {
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throw new RuntimeException();
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}
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commonClass = commonClass.getSuperclass();
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}
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}
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getSession().merge(x);
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Set<ReferringObjectMetadata> referringObjectMetas = referringObjectMetadataFactory.get(x.getClass());
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for(ReferringObjectMetadata referringObjectMetadata : referringObjectMetas) {
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List<CdmBase> referringObjects = referringObjectMetadata.getReferringObjects(x, getSession());
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for(CdmBase referringObject : referringObjects) {
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try {
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referringObjectMetadata.replace(referringObject,x,y);
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getSession().update(referringObject);
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} catch (IllegalArgumentException e) {
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throw new RuntimeException(e.getMessage(),e);
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} catch (IllegalAccessException e) {
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throw new RuntimeException(e.getMessage(),e);
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}
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}
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}
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return y;
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}
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@Override
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public Session getSession() throws DataAccessException {
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return super.getSession();
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}
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@Override
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public void clear() throws DataAccessException {
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Session session = getSession();
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session.clear();
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if (logger.isDebugEnabled()){logger.debug("dao clear end");}
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}
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@Override
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public T merge(T transientObject, boolean returnTransientEntity) throws DataAccessException {
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T persistentObject = merge(transientObject);
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if(returnTransientEntity) {
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if(transientObject != null && persistentObject != null) {
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transientObject.setId(persistentObject.getId());
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}
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return transientObject;
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} else {
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return persistentObject;
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}
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}
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@Override
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public T merge(T transientObject) throws DataAccessException {
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if(transientObject == null) {
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return null;
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}
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Session session = getSession();
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@SuppressWarnings("unchecked")
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T persistentObject = (T)session.merge(transientObject);
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if (logger.isDebugEnabled()){logger.debug("dao merge end");}
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return persistentObject;
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}
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@Override
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public UUID saveOrUpdate(T transientObject) throws DataAccessException {
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if (transientObject == null){
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logger.warn("Object to save should not be null. NOP");
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return null;
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}
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try {
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if (logger.isDebugEnabled()){logger.debug("dao saveOrUpdate start...");}
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if (logger.isDebugEnabled()){logger.debug("transientObject(" + transientObject.getClass().getSimpleName() + ") ID:" + transientObject.getId() + ", UUID: " + transientObject.getUuid()) ;}
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Session session = getSession();
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session.saveOrUpdate(transientObject);
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if (logger.isDebugEnabled()){logger.debug("dao saveOrUpdate end");}
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return transientObject.getUuid();
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} catch (NonUniqueObjectException e) {
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logger.error("Error in CdmEntityDaoBase.saveOrUpdate(obj)");
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logger.error(e.getIdentifier());
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logger.error(e.getEntityName());
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logger.error(e.getMessage());
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e.printStackTrace();
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throw e;
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} catch (HibernateException e) {
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e.printStackTrace();
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throw e;
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}
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}
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@Override
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public T save(T newInstance) throws DataAccessException {
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if (newInstance == null){
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logger.warn("Object to save should not be null. NOP");
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return null;
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}
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getSession().save(newInstance);
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return newInstance;
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}
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@Override
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public UUID update(T transientObject) throws DataAccessException {
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if (transientObject == null){
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logger.warn("Object to update should not be null. NOP");
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return null;
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}
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getSession().update(transientObject);
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return transientObject.getUuid();
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}
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@Override
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public UUID refresh(T persistentObject) throws DataAccessException {
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getSession().refresh(persistentObject);
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return persistentObject.getUuid();
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}
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@Override
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public UUID delete(T persistentObject) throws DataAccessException {
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if (persistentObject == null){
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logger.warn(type.getName() + " was 'null'");
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return null;
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}
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// Merge the object in if it is detached
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//
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// I think this is preferable to catching lazy initialization errors
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// as that solution only swallows and hides the exception, but doesn't
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// actually solve it.
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persistentObject = (T) getSession().merge(persistentObject);
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getSession().delete(persistentObject);
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return persistentObject.getUuid();
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}
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338
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339
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@SuppressWarnings("unchecked")
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340
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@Override
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341
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public T findById(int id) throws DataAccessException {
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return (T) getSession().get(type, id);
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}
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344
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345
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346
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@Override
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347
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public T findByUuid(UUID uuid) throws DataAccessException{
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Session session = getSession();
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Criteria crit = session.createCriteria(type);
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crit.add(Restrictions.eq("uuid", uuid));
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crit.addOrder(Order.desc("created"));
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@SuppressWarnings("unchecked")
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List<T> results = crit.list();
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if (results.isEmpty()){
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return null;
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}else{
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357
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if(results.size() > 1){
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358
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logger.error("findByUuid() delivers more than one result for UUID: " + uuid);
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359
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}
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360
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return results.get(0);
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361
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}
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362
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}
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363
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364
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@Override
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365
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public T findByUuidWithoutFlush(UUID uuid) throws DataAccessException{
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366
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Session session = getSession();
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FlushMode currentFlushMode = session.getFlushMode();
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try {
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// set flush mode to manual so that the session does not flush
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// when before performing the query
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session.setFlushMode(FlushMode.MANUAL);
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Criteria crit = session.createCriteria(type);
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crit.add(Restrictions.eq("uuid", uuid));
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crit.addOrder(Order.desc("created"));
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@SuppressWarnings("unchecked")
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List<T> results = crit.list();
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377
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if (results.isEmpty()){
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378
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return null;
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379
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}else{
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380
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if(results.size() > 1){
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381
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logger.error("findByUuid() delivers more than one result for UUID: " + uuid);
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382
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}
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return results.get(0);
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384
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}
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385
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} finally {
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386
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// set back the session flush mode
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387
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if(currentFlushMode != null) {
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388
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session.setFlushMode(currentFlushMode);
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389
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}
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390
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}
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391
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}
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392
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393
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@Override
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394
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public List<T> listByIds(Collection<Integer> ids, Integer pageSize, Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths) throws DataAccessException {
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395
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396
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if (ids.isEmpty()) {
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397
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return new ArrayList<T>(0);
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398
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}
|
399
|
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400
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Criteria criteria = prepareList(ids, pageSize, pageNumber, orderHints, "id");
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401
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402
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if (logger.isDebugEnabled()){logger.debug(criteria.toString());};
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403
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404
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@SuppressWarnings("unchecked")
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405
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List<T> result = criteria.list();
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406
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defaultBeanInitializer.initializeAll(result, propertyPaths);
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407
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return result;
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408
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}
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409
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410
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411
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@Override
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412
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public List<T> list(Collection<UUID> uuids, Integer pageSize, Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths) throws DataAccessException {
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413
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414
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Criteria criteria = prepareList(uuids, pageSize, pageNumber, orderHints, "uuid");
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415
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416
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@SuppressWarnings("unchecked")
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417
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List<T> result = criteria.list();
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418
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defaultBeanInitializer.initializeAll(result, propertyPaths);
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419
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return result;
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420
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}
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421
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|
422
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/**
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423
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* @param uuids
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424
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* @param pageSize
|
425
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* @param pageNumber
|
426
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* @param orderHints
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427
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* @param propertyName
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428
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* @return
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429
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*/
|
430
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private Criteria prepareList(Collection<?> uuids, Integer pageSize, Integer pageNumber, List<OrderHint> orderHints, String propertyName) {
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431
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Criteria criteria = getSession().createCriteria(type);
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432
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criteria.add(Restrictions.in(propertyName, uuids));
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433
|
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434
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if(pageSize != null) {
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435
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criteria.setMaxResults(pageSize);
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436
|
if(pageNumber != null) {
|
437
|
criteria.setFirstResult(pageNumber * pageSize);
|
438
|
} else {
|
439
|
criteria.setFirstResult(0);
|
440
|
}
|
441
|
}
|
442
|
|
443
|
if(orderHints == null) {
|
444
|
orderHints = OrderHint.defaultOrderHintsFor(type);
|
445
|
}
|
446
|
addOrder(criteria, orderHints);
|
447
|
return criteria;
|
448
|
}
|
449
|
|
450
|
|
451
|
protected List<T> findByParam(Class<? extends T> clazz, String param, String queryString, MatchMode matchmode, List<Criterion> criterion, Integer pageSize, Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths) {
|
452
|
Criteria criteria = null;
|
453
|
|
454
|
if(clazz == null) {
|
455
|
criteria = getSession().createCriteria(type);
|
456
|
} else {
|
457
|
criteria = getSession().createCriteria(clazz);
|
458
|
}
|
459
|
|
460
|
if (queryString != null) {
|
461
|
if(matchmode == null) {
|
462
|
criteria.add(Restrictions.ilike(param, queryString));
|
463
|
} else if(matchmode == MatchMode.BEGINNING) {
|
464
|
criteria.add(Restrictions.ilike(param, queryString, org.hibernate.criterion.MatchMode.START));
|
465
|
} else if(matchmode == MatchMode.END) {
|
466
|
criteria.add(Restrictions.ilike(param, queryString, org.hibernate.criterion.MatchMode.END));
|
467
|
} else if(matchmode == MatchMode.EXACT) {
|
468
|
criteria.add(Restrictions.ilike(param, queryString, org.hibernate.criterion.MatchMode.EXACT));
|
469
|
} else {
|
470
|
criteria.add(Restrictions.ilike(param, queryString, org.hibernate.criterion.MatchMode.ANYWHERE));
|
471
|
}
|
472
|
}
|
473
|
|
474
|
addCriteria(criteria, criterion);
|
475
|
|
476
|
if(pageSize != null) {
|
477
|
criteria.setMaxResults(pageSize);
|
478
|
if(pageNumber != null) {
|
479
|
criteria.setFirstResult(pageNumber * pageSize);
|
480
|
} else {
|
481
|
criteria.setFirstResult(0);
|
482
|
}
|
483
|
}
|
484
|
|
485
|
addOrder(criteria, orderHints);
|
486
|
|
487
|
@SuppressWarnings("unchecked")
|
488
|
List<T> result = criteria.list();
|
489
|
defaultBeanInitializer.initializeAll(result, propertyPaths);
|
490
|
return result;
|
491
|
}
|
492
|
|
493
|
@Override
|
494
|
public T load(UUID uuid) {
|
495
|
T bean = findByUuid(uuid);
|
496
|
if(bean == null){
|
497
|
return null;
|
498
|
}
|
499
|
defaultBeanInitializer.load(bean);
|
500
|
|
501
|
return bean;
|
502
|
}
|
503
|
|
504
|
@Override
|
505
|
public T load(int id, List<String> propertyPaths){
|
506
|
T bean = findById(id);
|
507
|
if(bean == null){
|
508
|
return bean;
|
509
|
}
|
510
|
defaultBeanInitializer.initialize(bean, propertyPaths);
|
511
|
|
512
|
return bean;
|
513
|
}
|
514
|
|
515
|
@Override
|
516
|
public T load(UUID uuid, List<String> propertyPaths){
|
517
|
T bean = findByUuid(uuid);
|
518
|
if(bean == null){
|
519
|
return bean;
|
520
|
}
|
521
|
defaultBeanInitializer.initialize(bean, propertyPaths);
|
522
|
|
523
|
return bean;
|
524
|
}
|
525
|
|
526
|
@Override
|
527
|
public Boolean exists(UUID uuid) {
|
528
|
if (findByUuid(uuid)==null){
|
529
|
return false;
|
530
|
}
|
531
|
return true;
|
532
|
}
|
533
|
|
534
|
@Override
|
535
|
public int count() {
|
536
|
return count(type);
|
537
|
}
|
538
|
|
539
|
@Override
|
540
|
public int count(Class<? extends T> clazz) {
|
541
|
Session session = getSession();
|
542
|
Criteria criteria = null;
|
543
|
if(clazz == null) {
|
544
|
criteria = session.createCriteria(type);
|
545
|
} else {
|
546
|
criteria = session.createCriteria(clazz);
|
547
|
}
|
548
|
criteria.setProjection(Projections.projectionList().add(Projections.rowCount()));
|
549
|
|
550
|
//since hibernate 4 (or so) uniqueResult returns Long, not Integer, therefore needs
|
551
|
//to be casted. Think about returning long rather then int!
|
552
|
return ((Number) criteria.uniqueResult()).intValue();
|
553
|
}
|
554
|
|
555
|
@Override
|
556
|
public List<T> list(Integer limit, Integer start) {
|
557
|
return list(limit, start, null);
|
558
|
}
|
559
|
|
560
|
@Override
|
561
|
public List<Object[]> group(Class<? extends T> clazz,Integer limit, Integer start, List<Grouping> groups, List<String> propertyPaths) {
|
562
|
|
563
|
Criteria criteria = null;
|
564
|
if(clazz == null){
|
565
|
criteria = getSession().createCriteria(type);
|
566
|
} else {
|
567
|
criteria = getSession().createCriteria(clazz);
|
568
|
}
|
569
|
|
570
|
addGroups(criteria,groups);
|
571
|
|
572
|
if(limit != null) {
|
573
|
criteria.setFirstResult(start);
|
574
|
criteria.setMaxResults(limit);
|
575
|
}
|
576
|
|
577
|
@SuppressWarnings("unchecked")
|
578
|
List<Object[]> result = criteria.list();
|
579
|
|
580
|
if(propertyPaths != null && !propertyPaths.isEmpty()) {
|
581
|
for(Object[] objects : result) {
|
582
|
defaultBeanInitializer.initialize(objects[0], propertyPaths);
|
583
|
}
|
584
|
}
|
585
|
|
586
|
return result;
|
587
|
}
|
588
|
|
589
|
protected void countGroups(DetachedCriteria criteria,List<Grouping> groups) {
|
590
|
if(groups != null){
|
591
|
|
592
|
|
593
|
Map<String,String> aliases = new HashMap<String,String>();
|
594
|
|
595
|
for(Grouping grouping : groups) {
|
596
|
if(grouping.getAssociatedObj() != null) {
|
597
|
String alias = null;
|
598
|
if((alias = aliases.get(grouping.getAssociatedObj())) == null) {
|
599
|
alias = grouping.getAssociatedObjectAlias();
|
600
|
aliases.put(grouping.getAssociatedObj(), alias);
|
601
|
criteria.createAlias(grouping.getAssociatedObj(),alias);
|
602
|
}
|
603
|
}
|
604
|
}
|
605
|
|
606
|
ProjectionList projectionList = Projections.projectionList();
|
607
|
|
608
|
for(Grouping grouping : groups) {
|
609
|
grouping.addProjection(projectionList);
|
610
|
}
|
611
|
criteria.setProjection(projectionList);
|
612
|
}
|
613
|
}
|
614
|
|
615
|
protected void addGroups(Criteria criteria,List<Grouping> groups) {
|
616
|
if(groups != null){
|
617
|
|
618
|
|
619
|
Map<String,String> aliases = new HashMap<String,String>();
|
620
|
|
621
|
for(Grouping grouping : groups) {
|
622
|
if(grouping.getAssociatedObj() != null) {
|
623
|
String alias = null;
|
624
|
if((alias = aliases.get(grouping.getAssociatedObj())) == null) {
|
625
|
alias = grouping.getAssociatedObjectAlias();
|
626
|
aliases.put(grouping.getAssociatedObj(), alias);
|
627
|
criteria.createAlias(grouping.getAssociatedObj(),alias);
|
628
|
}
|
629
|
}
|
630
|
}
|
631
|
|
632
|
ProjectionList projectionList = Projections.projectionList();
|
633
|
|
634
|
for(Grouping grouping : groups) {
|
635
|
grouping.addProjection(projectionList);
|
636
|
}
|
637
|
criteria.setProjection(projectionList);
|
638
|
|
639
|
for(Grouping grouping : groups) {
|
640
|
grouping.addOrder(criteria);
|
641
|
|
642
|
}
|
643
|
}
|
644
|
}
|
645
|
|
646
|
protected void addCriteria(Criteria criteria, List<Criterion> criterion) {
|
647
|
if(criterion != null) {
|
648
|
for(Criterion c : criterion) {
|
649
|
criteria.add(c);
|
650
|
}
|
651
|
}
|
652
|
|
653
|
}
|
654
|
|
655
|
protected void addOrder(FullTextQuery fullTextQuery, List<OrderHint> orderHints) {
|
656
|
//FIXME preliminary hardcoded type:
|
657
|
int type = SortField.STRING;
|
658
|
|
659
|
if(orderHints != null && !orderHints.isEmpty()) {
|
660
|
org.apache.lucene.search.Sort sort = new Sort();
|
661
|
SortField[] sortFields = new SortField[orderHints.size()];
|
662
|
for(int i = 0; i < orderHints.size(); i++) {
|
663
|
OrderHint orderHint = orderHints.get(i);
|
664
|
switch(orderHint.getSortOrder()) {
|
665
|
case ASCENDING:
|
666
|
sortFields[i] = new SortField(orderHint.getPropertyName(), type, true);
|
667
|
break;
|
668
|
case DESCENDING:
|
669
|
default:
|
670
|
sortFields[i] = new SortField(orderHint.getPropertyName(), type, false);
|
671
|
|
672
|
}
|
673
|
}
|
674
|
sort.setSort(sortFields);
|
675
|
fullTextQuery.setSort(sort);
|
676
|
|
677
|
}
|
678
|
}
|
679
|
|
680
|
@Override
|
681
|
public List<T> list(Integer limit, Integer start, List<OrderHint> orderHints) {
|
682
|
return list(limit,start,orderHints,null);
|
683
|
}
|
684
|
|
685
|
@Override
|
686
|
public List<T> list(Integer limit, Integer start, List<OrderHint> orderHints, List<String> propertyPaths) {
|
687
|
Criteria criteria = getSession().createCriteria(type);
|
688
|
if(limit != null) {
|
689
|
criteria.setFirstResult(start);
|
690
|
criteria.setMaxResults(limit);
|
691
|
}
|
692
|
|
693
|
addOrder(criteria,orderHints);
|
694
|
@SuppressWarnings("unchecked")
|
695
|
List<T> results = criteria.list();
|
696
|
|
697
|
defaultBeanInitializer.initializeAll(results, propertyPaths);
|
698
|
return results;
|
699
|
}
|
700
|
|
701
|
@Override
|
702
|
public <S extends T> List<S> list(Class<S> clazz, Integer limit, Integer start, List<OrderHint> orderHints, List<String> propertyPaths) {
|
703
|
Criteria criteria = null;
|
704
|
if(clazz == null) {
|
705
|
criteria = getSession().createCriteria(type);
|
706
|
} else {
|
707
|
criteria = getSession().createCriteria(clazz);
|
708
|
}
|
709
|
|
710
|
if(limit != null) {
|
711
|
if(start != null) {
|
712
|
criteria.setFirstResult(start);
|
713
|
} else {
|
714
|
criteria.setFirstResult(0);
|
715
|
}
|
716
|
criteria.setMaxResults(limit);
|
717
|
}
|
718
|
|
719
|
addOrder(criteria,orderHints);
|
720
|
|
721
|
@SuppressWarnings("unchecked")
|
722
|
List<S> results = criteria.list();
|
723
|
defaultBeanInitializer.initializeAll(results, propertyPaths);
|
724
|
return results;
|
725
|
}
|
726
|
|
727
|
public <S extends T> List<S> list(Class<S> type, Integer limit, Integer start, List<OrderHint> orderHints) {
|
728
|
return list(type,limit,start,orderHints,null);
|
729
|
}
|
730
|
|
731
|
@Override
|
732
|
public <S extends T> List<S> list(Class<S> type, Integer limit, Integer start) {
|
733
|
return list(type,limit,start,null,null);
|
734
|
}
|
735
|
|
736
|
@Override
|
737
|
public List<T> rows(String tableName, int limit, int start) {
|
738
|
Query query = getSession().createQuery("from " + tableName + " order by uuid");
|
739
|
query.setFirstResult(start);
|
740
|
query.setMaxResults(limit);
|
741
|
@SuppressWarnings("unchecked")
|
742
|
List<T> result = query.list();
|
743
|
return result;
|
744
|
}
|
745
|
|
746
|
@Override
|
747
|
public Class<T> getType() {
|
748
|
return type;
|
749
|
}
|
750
|
|
751
|
protected void setPagingParameter(Query query, Integer pageSize, Integer pageNumber){
|
752
|
if(pageSize != null) {
|
753
|
query.setMaxResults(pageSize);
|
754
|
if(pageNumber != null) {
|
755
|
query.setFirstResult(pageNumber * pageSize);
|
756
|
} else {
|
757
|
query.setFirstResult(0);
|
758
|
}
|
759
|
}
|
760
|
}
|
761
|
|
762
|
protected void setPagingParameter(AuditQuery query, Integer pageSize, Integer pageNumber){
|
763
|
if(pageSize != null) {
|
764
|
query.setMaxResults(pageSize);
|
765
|
if(pageNumber != null) {
|
766
|
query.setFirstResult(pageNumber * pageSize);
|
767
|
} else {
|
768
|
query.setFirstResult(0);
|
769
|
}
|
770
|
}
|
771
|
}
|
772
|
|
773
|
@Override
|
774
|
public int count(T example, Set<String> includeProperties) {
|
775
|
Criteria criteria = getSession().createCriteria(example.getClass());
|
776
|
addExample(criteria,example,includeProperties);
|
777
|
|
778
|
criteria.setProjection(Projections.rowCount());
|
779
|
return ((Number)criteria.uniqueResult()).intValue();
|
780
|
}
|
781
|
|
782
|
protected void addExample(Criteria criteria, T example, Set<String> includeProperties) {
|
783
|
if(includeProperties != null && !includeProperties.isEmpty()) {
|
784
|
criteria.add(Example.create(example).setPropertySelector(new PropertySelectorImpl(includeProperties)));
|
785
|
ClassMetadata classMetadata = getSession().getSessionFactory().getClassMetadata(example.getClass());
|
786
|
for(String property : includeProperties) {
|
787
|
Type type = classMetadata.getPropertyType(property);
|
788
|
if(type.isEntityType()) {
|
789
|
try {
|
790
|
Field field = ReflectionUtils.findField(example.getClass(), property);
|
791
|
field.setAccessible(true);
|
792
|
Object value = field.get(example);
|
793
|
if(value != null) {
|
794
|
criteria.add(Restrictions.eq(property,value));
|
795
|
} else {
|
796
|
criteria.add(Restrictions.isNull(property));
|
797
|
}
|
798
|
} catch (SecurityException se) {
|
799
|
throw new InvalidDataAccessApiUsageException("Tried to add criteria for property " + property, se);
|
800
|
} catch (HibernateException he) {
|
801
|
throw new InvalidDataAccessApiUsageException("Tried to add criteria for property " + property, he);
|
802
|
} catch (IllegalArgumentException iae) {
|
803
|
throw new InvalidDataAccessApiUsageException("Tried to add criteria for property " + property, iae);
|
804
|
} catch (IllegalAccessException ie) {
|
805
|
throw new InvalidDataAccessApiUsageException("Tried to add criteria for property " + property, ie);
|
806
|
}
|
807
|
|
808
|
}
|
809
|
}
|
810
|
} else {
|
811
|
criteria.add(Example.create(example));
|
812
|
}
|
813
|
}
|
814
|
|
815
|
|
816
|
protected int countByParam(Class<? extends T> clazz, String param, String queryString, MatchMode matchmode, List<Criterion> criterion) {
|
817
|
Criteria criteria = null;
|
818
|
|
819
|
if(clazz == null) {
|
820
|
criteria = getSession().createCriteria(type);
|
821
|
} else {
|
822
|
criteria = getSession().createCriteria(clazz);
|
823
|
}
|
824
|
|
825
|
if (queryString != null) {
|
826
|
if(matchmode == null) {
|
827
|
criteria.add(Restrictions.ilike(param, queryString));
|
828
|
} else if(matchmode == MatchMode.BEGINNING) {
|
829
|
criteria.add(Restrictions.ilike(param, queryString, org.hibernate.criterion.MatchMode.START));
|
830
|
} else if(matchmode == MatchMode.END) {
|
831
|
criteria.add(Restrictions.ilike(param, queryString, org.hibernate.criterion.MatchMode.END));
|
832
|
} else if(matchmode == MatchMode.EXACT) {
|
833
|
criteria.add(Restrictions.ilike(param, queryString, org.hibernate.criterion.MatchMode.EXACT));
|
834
|
} else {
|
835
|
criteria.add(Restrictions.ilike(param, queryString, org.hibernate.criterion.MatchMode.ANYWHERE));
|
836
|
}
|
837
|
}
|
838
|
|
839
|
addCriteria(criteria, criterion);
|
840
|
|
841
|
criteria.setProjection(Projections.rowCount());
|
842
|
|
843
|
// List<T> result = criteria.list();
|
844
|
return ((Number)criteria.uniqueResult()).intValue();
|
845
|
}
|
846
|
|
847
|
|
848
|
@Override
|
849
|
public List<T> list(T example, Set<String> includeProperties, Integer limit, Integer start, List<OrderHint> orderHints, List<String> propertyPaths) {
|
850
|
Criteria criteria = getSession().createCriteria(example.getClass());
|
851
|
addExample(criteria,example,includeProperties);
|
852
|
|
853
|
if(limit != null) {
|
854
|
if(start != null) {
|
855
|
criteria.setFirstResult(start);
|
856
|
} else {
|
857
|
criteria.setFirstResult(0);
|
858
|
}
|
859
|
criteria.setMaxResults(limit);
|
860
|
}
|
861
|
|
862
|
addOrder(criteria,orderHints);
|
863
|
|
864
|
@SuppressWarnings("unchecked")
|
865
|
List<T> results = criteria.list();
|
866
|
defaultBeanInitializer.initializeAll(results, propertyPaths);
|
867
|
return results;
|
868
|
}
|
869
|
|
870
|
private class PropertySelectorImpl implements PropertySelector {
|
871
|
|
872
|
private final Set<String> includeProperties;
|
873
|
/**
|
874
|
*
|
875
|
*/
|
876
|
private static final long serialVersionUID = -3175311800911570546L;
|
877
|
|
878
|
public PropertySelectorImpl(Set<String> includeProperties) {
|
879
|
this.includeProperties = includeProperties;
|
880
|
}
|
881
|
|
882
|
@Override
|
883
|
public boolean include(Object propertyValue, String propertyName, Type type) {
|
884
|
if(includeProperties.contains(propertyName)) {
|
885
|
return true;
|
886
|
} else {
|
887
|
return false;
|
888
|
}
|
889
|
}
|
890
|
|
891
|
}
|
892
|
}
|