1 | package com.ether.dao; |
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2 | |
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3 | import com.ether.PersistenceException; |
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4 | import com.ether.PersistenceHelper; |
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5 | import org.hibernate.SessionFactory; |
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6 | import org.hibernate.criterion.DetachedCriteria; |
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7 | import org.jetbrains.annotations.NotNull; |
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8 | import org.jetbrains.annotations.Nullable; |
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9 | |
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10 | import java.io.Serializable; |
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11 | import java.util.Collection; |
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12 | import java.util.List; |
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13 | |
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14 | public interface DomainAccessObject<DO, PK extends Serializable> |
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15 | { |
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16 | /** |
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17 | * @return the domain object class. |
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18 | */ |
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19 | Class<DO> getDomainObjectClass(); |
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20 | |
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21 | /** |
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22 | * Selects an object by criteria. |
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23 | * The result of the select can be an object or any other types in case of projection or a transformed result. |
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24 | * |
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25 | * @param criteria the criteria. |
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26 | * @return the first persistent object that match the criteria. |
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27 | */ |
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28 | @Nullable |
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29 | DO selectByCriteria( DetachedCriteria criteria ) |
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30 | throws PersistenceException; |
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31 | |
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32 | /** |
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33 | * Selects an object by criteria. |
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34 | * The result of the select can be an object or any other types in case of projection or a transformed result. |
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35 | * |
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36 | * @param objectClass the object class. |
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37 | * @param criteria the criteria. |
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38 | * @return the first persistent object that match the criteria. |
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39 | */ |
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40 | @Nullable |
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41 | <O> O selectByCriteria( Class<O> objectClass, DetachedCriteria criteria ) |
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42 | throws PersistenceException; |
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43 | |
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44 | /** |
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45 | * Selects by criteria. The criteria must created for the object class. |
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46 | * The result of the select can contain an object list or any other types in case of projection or a transformed result. |
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47 | * |
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48 | * @param criteria the criterions. |
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49 | * @return all persistent objects that match the criteria. |
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50 | */ |
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51 | @NotNull |
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52 | List<DO> selectAllByCriteria( DetachedCriteria criteria ) |
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53 | throws PersistenceException; |
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54 | |
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55 | /** |
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56 | * Selects by criteria. The criteria must created for the object class. |
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57 | * The result of the select can contain an object list or any other types in case of projection or a transformed result. |
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58 | * |
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59 | * @param objectClass the object class. |
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60 | * @param criteria the criterions. |
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61 | * @return all persistent objects that match the criteria. |
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62 | */ |
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63 | @NotNull |
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64 | <O> List<O> selectAllByCriteria( Class<O> objectClass, DetachedCriteria criteria ) |
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65 | throws PersistenceException; |
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66 | |
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67 | /** |
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68 | * Retrieves a domain object that was previously persisted to the database using |
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69 | * the specified primary key. |
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70 | * |
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71 | * @param primaryKey the primary key. |
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72 | * @return the persistent object with the specified primary key. <code>null</code> if not found |
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73 | */ |
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74 | @Nullable |
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75 | DO selectByPrimaryKey( @NotNull final PK primaryKey ) |
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76 | throws PersistenceException; |
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77 | |
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78 | /** |
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79 | * Retrieves a domain object by example. |
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80 | * |
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81 | * @param domainObject the example domain object. |
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82 | * @return a domain object by example. |
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83 | */ |
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84 | DO selectByExample( final DO domainObject ) |
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85 | throws PersistenceException; |
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86 | |
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87 | /** |
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88 | * Retrieves a domain object by example. |
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89 | * |
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90 | * @param domainObject the example domain object. |
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91 | * @return a domain object by example. |
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92 | */ |
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93 | List<DO> selectAllByExample( final DO domainObject ) |
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94 | throws PersistenceException; |
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95 | |
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96 | /** |
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97 | * Returns all persistent objects of type. |
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98 | * |
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99 | * @return all persistent objects of type. |
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100 | * @throws PersistenceException the persistence exception. |
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101 | */ |
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102 | List<DO> selectAll() |
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103 | throws PersistenceException; |
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104 | |
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105 | /** |
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106 | * Persists a domain object into database and return the object primary key. |
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107 | * |
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108 | * @param domainObject a domain object. |
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109 | * @return the primary key. |
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110 | */ |
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111 | @NotNull |
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112 | PK insert( final DO domainObject ) |
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113 | throws PersistenceException; |
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114 | |
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115 | void insertAll( @NotNull final Collection<DO> domainObjects ) |
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116 | throws PersistenceException; |
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117 | |
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118 | void insertAllWithUpdate( @NotNull final Collection<DO> domainObjects ) |
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119 | throws PersistenceException; |
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120 | |
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121 | /** |
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122 | * Updates persistent object with domain object changes. |
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123 | * |
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124 | * @param domainObject a domain object. |
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125 | */ |
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126 | void update( final DO domainObject ) |
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127 | throws PersistenceException; |
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128 | |
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129 | /** |
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130 | * Updates persistent objects with domain objects changes. |
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131 | * |
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132 | * @param domainObjects domain objects to update. |
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133 | */ |
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134 | void updateAll( final Collection<? extends DO> domainObjects ) |
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135 | throws PersistenceException; |
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136 | |
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137 | /** |
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138 | * Upgrades domain object with persistent objects changes. |
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139 | * |
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140 | * @param domainObject the domain object. |
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141 | */ |
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142 | void upgrade( final DO domainObject ) |
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143 | throws PersistenceException; |
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144 | |
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145 | /** |
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146 | * Upgrades domain objects with persistent objects changes. |
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147 | * |
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148 | * @param domainObjects the domain object. |
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149 | */ |
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150 | void upgradeAll( final Collection<DO> domainObjects ) |
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151 | throws PersistenceException; |
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152 | |
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153 | /** |
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154 | * Deletes the primary key. |
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155 | * |
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156 | * @param primaryKey the primary key. |
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157 | */ |
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158 | void deleteByPrimaryKey( final PK primaryKey ) |
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159 | throws PersistenceException; |
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160 | |
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161 | /** |
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162 | * Deletes an object from persistent storage in the database. |
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163 | * |
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164 | * @param domainObject the domain object. |
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165 | */ |
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166 | void delete( final DO domainObject ) |
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167 | throws PersistenceException; |
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168 | |
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169 | /** |
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170 | * Deletes all domain objects in the database. |
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171 | * |
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172 | * @param domainObjects the domain objects to delete. |
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173 | */ |
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174 | void deleteAll( final Collection<DO> domainObjects ) |
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175 | throws PersistenceException; |
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176 | |
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177 | /** |
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178 | * Sets the session factory. |
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179 | * |
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180 | * @param sessionFactory the session factory. |
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181 | */ |
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182 | void setSessionFactory( SessionFactory sessionFactory ); |
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183 | |
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184 | interface Operation<O> |
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185 | extends PersistenceHelper.Operation<O> |
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186 | { |
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187 | } |
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188 | } |
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