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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.hibernate;
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import java.io.Serializable;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Types;
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import org.apache.log4j.Logger;
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import org.hibernate.HibernateException;
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import org.hibernate.engine.spi.SessionImplementor;
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import org.hibernate.type.StandardBasicTypes;
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import org.hibernate.usertype.UserType;
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import org.jadira.usertype.dateandtime.shared.spi.AbstractUserType;
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import eu.etaxonomy.cdm.common.DOI;
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/**
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* Hibernate user type for the {@link DOI} class.
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* @author a.mueller
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* @created 05.09.2013
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*/
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public class DOIUserType extends AbstractUserType implements UserType {
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private static final long serialVersionUID = 2227841000128722278L;
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@SuppressWarnings("unused")
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private static final Logger logger = Logger.getLogger(DOIUserType.class);
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private static final int[] SQL_TYPES = { Types.VARCHAR };
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@Override
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public Object deepCopy(Object o) throws HibernateException {
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if (o == null) {
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return null;
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}
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DOI doi = (DOI) o;
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try {
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return DOI.fromString(doi.toString());
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} catch (IllegalArgumentException e) {
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throw new HibernateException(e);
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}
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}
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@Override
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public Serializable disassemble(Object value) throws HibernateException {
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if(value == null) {
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return null;
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} else {
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DOI doi = (DOI) value;
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return doi.toString();
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}
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}
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@Override
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public DOI nullSafeGet(ResultSet rs, String[] names, SessionImplementor session, Object owner)
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throws HibernateException, SQLException {
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String val = (String) StandardBasicTypes.STRING.nullSafeGet(rs, names, session, owner);
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if(val == null) {
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return null;
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} else {
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try {
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return DOI.fromString(val);
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} catch (IllegalArgumentException e) {
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throw new HibernateException(e);
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}
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}
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}
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@Override
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public void nullSafeSet(PreparedStatement statement, Object value, int index, SessionImplementor session)
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throws HibernateException, SQLException {
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if (value == null) {
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StandardBasicTypes.STRING.nullSafeSet(statement, value, index, session);
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} else {
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DOI doi = (DOI)value;
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StandardBasicTypes.STRING.nullSafeSet(statement, doi.toString(), index, session);
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}
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}
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@Override
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public Class returnedClass() {
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return DOI.class;
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}
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@Override
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public int[] sqlTypes() {
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return SQL_TYPES;
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}
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}
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