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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 | import java.util.Iterator; |
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29 | |||
30 | import org.hibernate.type.Type; |
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31 | |||
32 | /** |
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33 | * An interceptor that does nothing. May be used as a base class |
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34 | * for application-defined custom interceptors. |
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35 | * |
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36 | * @author Gavin King |
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37 | */ |
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38 | public class EmptyInterceptor implements Interceptor, Serializable { |
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39 | |||
40 | public static final Interceptor INSTANCE = new EmptyInterceptor(); |
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41 | |||
42 | protected EmptyInterceptor() {} |
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43 | |||
44 | public void onDelete( |
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45 | Object entity, |
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46 | Serializable id, |
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47 | Object[] state, |
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48 | String[] propertyNames, |
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49 | Type[] types) {} |
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50 | |||
51 | public boolean onFlushDirty( |
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52 | Object entity, |
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53 | Serializable id, |
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54 | Object[] currentState, |
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55 | Object[] previousState, |
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56 | String[] propertyNames, |
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57 | Type[] types) { |
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58 | return false; |
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59 | } |
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60 | |||
61 | public boolean onLoad( |
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62 | Object entity, |
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63 | Serializable id, |
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64 | Object[] state, |
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65 | String[] propertyNames, |
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66 | Type[] types) { |
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67 | return false; |
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68 | } |
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69 | |||
70 | public boolean onSave( |
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71 | Object entity, |
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72 | Serializable id, |
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73 | Object[] state, |
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74 | String[] propertyNames, |
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75 | Type[] types) { |
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76 | return false; |
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77 | } |
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78 | |||
79 | public void postFlush(Iterator entities) {} |
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80 | public void preFlush(Iterator entities) {} |
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81 | |||
82 | public Boolean isTransient(Object entity) { |
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83 | return null; |
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84 | } |
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85 | |||
86 | public Object instantiate(String entityName, EntityMode entityMode, Serializable id) { |
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87 | return null; |
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88 | } |
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89 | |||
90 | public int[] findDirty(Object entity, |
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91 | Serializable id, |
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92 | Object[] currentState, |
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93 | Object[] previousState, |
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94 | String[] propertyNames, |
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95 | Type[] types) { |
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96 | return null; |
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97 | } |
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98 | |||
99 | public String getEntityName(Object object) { |
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100 | return null; |
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101 | } |
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102 | |||
103 | public Object getEntity(String entityName, Serializable id) { |
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104 | return null; |
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105 | } |
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106 | |||
107 | public void afterTransactionBegin(Transaction tx) {} |
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108 | public void afterTransactionCompletion(Transaction tx) {} |
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109 | public void beforeTransactionCompletion(Transaction tx) {} |
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110 | |||
111 | public String onPrepareStatement(String sql) { |
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112 | return sql; |
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113 | } |
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114 | |||
115 | public void onCollectionRemove(Object collection, Serializable key) throws CallbackException {} |
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116 | |||
117 | public void onCollectionRecreate(Object collection, Serializable key) throws CallbackException {} |
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118 | |||
119 | public void onCollectionUpdate(Object collection, Serializable key) throws CallbackException {} |
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120 | |||
121 | } |