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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.net.URI;
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import java.net.URISyntaxException;
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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.hibernate.HibernateException;
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import org.hibernate.TypeMismatchException;
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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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/**
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* This class maps java.net.URI to varchar(255)
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* @author a.mueller
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*
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*/
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public class URIUserType extends AbstractUserType implements UserType {
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private static final long serialVersionUID = -5825017496962569105L;
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/**
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* SQL type for this usertype.
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*/
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private static final int[] SQL_TYPES = {Types.CLOB};
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@Override
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public Class<?> returnedClass() {
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return URI.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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@Override
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public URI 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 new URI(val);
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} catch (URISyntaxException e) {
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throw new TypeMismatchException(e.getMessage());
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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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URI uri = (URI) value;
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StandardBasicTypes.STRING.nullSafeSet(statement, uri.toString(), index, session);
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}
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}
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/**
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* @param value value being copied
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* @return copied value
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*/
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@Override
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public Object deepCopy(Object value) {
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if (value == null) {
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return null;
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}
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try {
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return new URI(((URI) value).toString());
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} catch (URISyntaxException e) {
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throw new TypeMismatchException(e.getMessage());
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}
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}
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}
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