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<td class="page-title-pattern-first-line " style="padding: 0; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiNmVjN2I2YzdkZjhmNDg3YTljNWU2YjJkOGZlYTNjN2MiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none">Hibernate ORM</a> / <a href="https://hibernate.atlassian.net/browse/HHH-13349?atlOrigin=eyJpIjoiNmVjN2I2YzdkZjhmNDg3YTljNWU2YjJkOGZlYTNjN2MiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-f384fc4d-e147-4e19-8647-9e00137ce8f2" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HHH-13349?atlOrigin=eyJpIjoiNmVjN2I2YzdkZjhmNDg3YTljNWU2YjJkOGZlYTNjN2MiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none">HHH-13349</a> </td>
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<td style="vertical-align: top;; padding: 0; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://hibernate.atlassian.net/browse/HHH-13349?atlOrigin=eyJpIjoiNmVjN2I2YzdkZjhmNDg3YTljNWU2YjJkOGZlYTNjN2MiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none">Merging entity with immutable collection is failing</a> </span> </td>
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<td class="has-icon" style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-avatar-f384fc4d-e147-4e19-8647-9e00137ce8f2" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"> Bug </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Affects Versions:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 5.3.7, 5.4.3 </td>
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<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> Unassigned </td>
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<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> hibernate-core </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Created:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 01/Apr/2019 08:04 AM </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Environment:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> spring-data-jpa </td>
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<td class="has-icon" style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-static-minor-825df2d8-0f03-409e-9027-5690cc761fe5" height="16" width="16" border="0" align="absmiddle" alt="Minor" style="vertical-align: text-bottom"> Minor </td>
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<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="valentinaitken" style="color:#6c797f;; color: #3b73af; text-decoration: none" id="email_valentinaitken" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=5ca21fa0e929a772795e12e4"> Valentin Aitken </a> </td>
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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">
<span class="code-keyword" style="color: #000091">package</span> org.hibernate.jpa.test;
@Entity
<span class="code-keyword" style="color: #000091">public</span> <span class="code-keyword" style="color: #000091">class </span>Product {
@Id
@GeneratedValue
<span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">Integer</span> id;
@OneToMany(fetch = LAZY, cascade = ALL, orphanRemoval = <span class="code-keyword" style="color: #000091">true</span>)
<span class="code-keyword" style="color: #000091">private</span> List<Widget> widgets;
<span class="code-keyword" style="color: #000091">public</span> <span class="code-object" style="color: #910091">Integer</span> getId() {
<span class="code-keyword" style="color: #000091">return</span> id;
}
<span class="code-keyword" style="color: #000091">public</span> void setId(<span class="code-object" style="color: #910091">Integer</span> id) {
<span class="code-keyword" style="color: #000091">this</span>.id = id;
}
<span class="code-keyword" style="color: #000091">public</span> void setWidgets(List<Widget> widgets) {
<span class="code-keyword" style="color: #000091">this</span>.widgets = widgets;
}
}
</pre>
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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">
<span class="code-keyword" style="color: #000091">package</span> org.hibernate.jpa.test;
@Entity
<span class="code-keyword" style="color: #000091">public</span> <span class="code-keyword" style="color: #000091">class </span>Widget {
<span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">String</span> name;
<span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">int</span> id;
<span class="code-keyword" style="color: #000091">public</span> Widget() {
}
<span class="code-keyword" style="color: #000091">public</span> <span class="code-object" style="color: #910091">String</span> getName() {
<span class="code-keyword" style="color: #000091">return</span> name;
}
<span class="code-keyword" style="color: #000091">public</span> void setName(<span class="code-object" style="color: #910091">String</span> name) {
<span class="code-keyword" style="color: #000091">this</span>.name = name;
}
@Id
@GeneratedValue
<span class="code-keyword" style="color: #000091">public</span> <span class="code-object" style="color: #910091">int</span> getId() {
<span class="code-keyword" style="color: #000091">return</span> id;
}
<span class="code-keyword" style="color: #000091">public</span> void setId(<span class="code-object" style="color: #910091">int</span> id) {
<span class="code-keyword" style="color: #000091">this</span>.id = id;
}
}
</pre>
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<span class="code-comment" style="color: #808080">//....
</span><span class="code-keyword" style="color: #000091">import</span> com.google.common.collect.ImmutableList;
<span class="code-comment" style="color: #808080">//....
</span><span class="code-keyword" style="color: #000091">public</span> <span class="code-keyword" style="color: #000091">class </span>EntityManagerTest <span class="code-keyword" style="color: #000091">extends</span> BaseEntityManagerFunctionalTestCase {
<span class="code-comment" style="color: #808080">//....
</span> @Test
<span class="code-keyword" style="color: #000091">public</span> void testSavingTwiceEntityWithImmutableCollection() {
EntityManager em = getOrCreateEntityManager();
em.getTransaction().begin();
Widget widget1 = <span class="code-keyword" style="color: #000091">new</span> Widget();
widget1.setName(<span class="code-quote" style="color: #009100">"hammer"</span>);
Widget widget2 = <span class="code-keyword" style="color: #000091">new</span> Widget();
widget2.setName(<span class="code-quote" style="color: #009100">"axel"</span>);
Product p = <span class="code-keyword" style="color: #000091">new</span> Product();
p.setWidgets(ImmutableList.of(widget1, widget2));
em.persist(p);
p = em.getReference(Product.<span class="code-keyword" style="color: #000091">class,</span>p.getId());
em.merge(p);
em.getTransaction().commit();
em.clear();
em.close();
}
}
</pre>
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</div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">Full test case available at [1].</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">Problem is visible also when using spring-data [2].</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">[1] <a href="https://github.com/hibernate/hibernate-orm/compare/master...bostko:test-merge-immutable" class="external-link" rel="nofollow" style="color: #3b73af; text-decoration: none">https://github.com/hibernate/hibernate-orm/compare/master...bostko:test-merge-immutable</a><br> [2] <a href="https://github.com/bostko/test-spring-data" class="external-link" rel="nofollow" style="color: #3b73af; text-decoration: none">https://github.com/bostko/test-spring-data</a></p> </td>
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