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/**
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* Copyright (C) 2009 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;
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import org.apache.log4j.Logger;
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import org.hibernate.HibernateException;
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import org.hibernate.collection.spi.PersistentCollection;
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import org.hibernate.envers.internal.entities.mapper.relation.lazy.proxy.CollectionProxy;
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import org.hibernate.envers.internal.entities.mapper.relation.lazy.proxy.MapProxy;
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import org.hibernate.proxy.HibernateProxy;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.persistence.dao.initializer.AbstractBeanInitializer;
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/**
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* @author a.kohlbecker
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* @since 25.03.2009
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*/
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//@Component("defaultBeanInitializer")
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public class HibernateBeanInitializer<CDM extends CdmBase> extends AbstractBeanInitializer<CDM>{
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@SuppressWarnings("unused")
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private static final Logger logger = Logger.getLogger(HibernateBeanInitializer.class);
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@Override
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public Object initializeInstance(Object bean) {
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initialize(bean);
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return HibernateProxyHelperExtended.getProxyTarget(bean);
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}
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public static void initialize(Object proxy) throws HibernateException {
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if ( proxy == null ) {
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return;
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}
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else if ( proxy instanceof HibernateProxy ) {
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( ( HibernateProxy ) proxy ).getHibernateLazyInitializer().initialize();
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} else if ( proxy instanceof PersistentCollection ) {
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( ( PersistentCollection ) proxy ).forceInitialization();
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} else if(proxy instanceof CollectionProxy) {
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( ( CollectionProxy<?,?> ) proxy ).isEmpty(); // checkInit is protected, unfortunately;
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} else if(proxy instanceof MapProxy) {
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( ( MapProxy<?,?> ) proxy ).isEmpty(); // checkInit is protected, unfortunately;
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}
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}
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}
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