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33 | PointedEar | 1 | /* |
2 | * Hibernate, Relational Persistence for Idiomatic Java |
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3 | * |
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4 | * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as |
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5 | * indicated by the @author tags or express copyright attribution |
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6 | * statements applied by the authors. All third-party contributions are |
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7 | * distributed under license by Red Hat Middleware LLC. |
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8 | * |
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9 | * This copyrighted material is made available to anyone wishing to use, modify, |
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10 | * copy, or redistribute it subject to the terms and conditions of the GNU |
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11 | * Lesser General Public License, as published by the Free Software Foundation. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
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15 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License |
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16 | * for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU Lesser General Public License |
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19 | * along with this distribution; if not, write to: |
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20 | * Free Software Foundation, Inc. |
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21 | * 51 Franklin Street, Fifth Floor |
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22 | * Boston, MA 02110-1301 USA |
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23 | * |
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24 | */ |
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25 | package org.hibernate; |
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26 | |||
27 | import java.io.Serializable; |
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28 | |||
29 | import org.hibernate.pretty.MessageHelper; |
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30 | |||
31 | /** |
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32 | * This exception is thrown when an operation would |
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33 | * break session-scoped identity. This occurs if the |
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34 | * user tries to associate two different instances of |
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35 | * the same Java class with a particular identifier, |
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36 | * in the scope of a single <tt>Session</tt>. |
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37 | * |
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38 | * @author Gavin King |
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39 | */ |
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40 | public class NonUniqueObjectException extends HibernateException { |
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41 | private final Serializable identifier; |
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42 | private final String entityName; |
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43 | |||
44 | public NonUniqueObjectException(String message, Serializable id, String clazz) { |
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45 | super(message); |
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46 | this.entityName = clazz; |
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47 | this.identifier = id; |
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48 | } |
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49 | |||
50 | public NonUniqueObjectException(Serializable id, String clazz) { |
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51 | this("a different object with the same identifier value was already associated with the session", id, clazz); |
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52 | } |
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53 | |||
54 | public Serializable getIdentifier() { |
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55 | return identifier; |
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56 | } |
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57 | |||
58 | public String getMessage() { |
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59 | return super.getMessage() + ": " + |
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60 | MessageHelper.infoString(entityName, identifier); |
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61 | } |
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62 | |||
63 | public String getEntityName() { |
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64 | return entityName; |
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65 | } |
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66 | |||
67 | } |