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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0; border-collapse: collapse; padding: 0 0 10px"> <p style="margin: 10px 0 0; margin-top: 0">This is the query stubs I am proposing for Hibernate Envers 6.0:</p>
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<pre class="code-java" style="margin: 10px 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
/**
* Creates a query that selects the revisions at which the given entity was modified. Unless a
* projection is set, the result will be a list of 4-element arrays, containing the following:
* <ol>
* <li>The entity instance</li>
* <li>Revision entity, corresponding to the revision where the entity was modified. If no custom
* revision entit yis used, <span class="code-keyword" style="color: #000091">this</span> will be an instance of {@link org.hibernate.envers.DefaultRevisionEntity}.</li>
* <li>The revision type, an <span class="code-keyword" style="color: #000091">enum</span> of class {@link org.hibernate.envers.RevisionType}.</li>
* <li>The names of the properties changed in <span class="code-keyword" style="color: #000091">this</span> revision</li>
* </ol>
* Additional criterion may be specified to filter the result set.
*
* @param clazz <span class="code-object" style="color: #910091">Class</span> of the entities <span class="code-keyword" style="color: #000091">for</span> which to query.
* @param selectDeletedEntities If <span class="code-keyword" style="color: #000091">true</span>, the result set will include revisions where entities were deleted.
*
* @<span class="code-keyword" style="color: #000091">return</span> the audit query
*/
@Incubating(since = <span class="code-quote" style="color: #009100">"6.0"</span>)
<span class="code-keyword" style="color: #000091">public</span> AuditQuery forRevisionsOfEntityWithChanges(<span class="code-object" style="color: #910091">Class</span><?> clazz, <span class="code-object" style="color: #910091">boolean</span> selectDeletedEntities);
/**
* Creates a query that selects the revisions at which the given entity was modified. Unless a
* projection is set, the result will be a list of 4-element arrays, containing the following:
* <ol>
* <li>The entity instance</li>
* <li>Revision entity, corresponding to the revision where the entity was modified. If no custom
* revision entit yis used, <span class="code-keyword" style="color: #000091">this</span> will be an instance of {@link org.hibernate.envers.DefaultRevisionEntity}.</li>
* <li>The revision type, an <span class="code-keyword" style="color: #000091">enum</span> of class {@link org.hibernate.envers.RevisionType}.</li>
* <li>The names of the properties changed in <span class="code-keyword" style="color: #000091">this</span> revision</li>
* </ol>
* Additional criterion may be specified to filter the result set.
*
* @param clazz <span class="code-object" style="color: #910091">Class</span> of the entities <span class="code-keyword" style="color: #000091">for</span> which to query.
* @param entityName Name of the entity (<span class="code-keyword" style="color: #000091">if</span> it can't be guessed basing on the {@code clazz}).
* @param selectDeletedEntities If <span class="code-keyword" style="color: #000091">true</span>, the result set will include revisions where entities were deleted.
*
* @<span class="code-keyword" style="color: #000091">return</span> the audit query
*/
@Incubating(since = <span class="code-quote" style="color: #009100">"6.0"</span>)
<span class="code-keyword" style="color: #000091">public</span> AuditQuery forRevisionsOfEntityWithChanges(<span class="code-object" style="color: #910091">Class</span><?> clazz, <span class="code-object" style="color: #910091">String</span> entityName, <span class="code-object" style="color: #910091">boolean</span> selectDeletedEntities);
</pre>
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</div> <p style="margin: 10px 0 0">The property change names will require that the entity class identified by <tt>clazz</tt> support the use of the modified-flags feature. </p> <p style="margin: 10px 0 0">The original request stated to capture property names changed during all state changes; however its safe to assume that all properties changed during the add operation and none of them changed during a remove operation. Therefore, the API presently will only return property changes for update operations and not for the other two. </p> <p style="margin: 10px 0 0">The API is marked <tt>@Incubating</tt> so its free to change from release to release (this includes dot releases) until we deem it stable, so any input is greatly welcomed. </p> </td>
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