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<td class="page-title-pattern-first-line " style="padding: 0px; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://hibernate.atlassian.net/browse/OGM" style="color: #3b73af; text-decoration: none">Hibernate OGM</a> / <a href="https://hibernate.atlassian.net/browse/OGM-483" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-static-bug-bab55461-5994-4c42-a5cb-6be29dc5bf8a" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom" /></a> <a href="https://hibernate.atlassian.net/browse/OGM-483" style="color: #3b73af; text-decoration: none">OGM-483</a>
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<td style="vertical-align: top;; padding: 0px; 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/OGM-483" style="color: #3b73af; text-decoration: none">Allow to use element collections of embeddable types with neo4j</a> </span>
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Issue Type:
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Affects Versions:
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4.1.0.Beta1
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Assignee:
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="gunnar.morling" id="email_gunnar.morling" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=gunnar.morling" style="color:#6c797f;; color: #3b73af; text-decoration: none">Gunnar Morling</a>
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Components:
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datastore
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Created:
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13/Mar/14 11:38 AM
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Fix Versions:
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4.1-next
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Priority:
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Reporter:
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="gunnar.morling" id="email_gunnar.morling" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=gunnar.morling" style="color:#6c797f;; color: #3b73af; text-decoration: none">Gunnar Morling</a>
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">Using an <tt>@ElementCollection</tt> of an <tt>@Embeddable</tt> type with a null-valued property gives an exception in Neo4j. The reason is that no null values are allowed in Neo4j structures.</p>
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<pre class="code-java" style="margin: 10px 0 0 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
java.lang.IllegalArgumentException: Null parameter, key=street2, value=<span class="code-keyword" style="color: #000091">null</span>
at org.neo4j.kernel.impl.core.Primitive.setProperty(Primitive.java:292)
at org.neo4j.kernel.impl.core.RelationshipProxy.setProperty(RelationshipProxy.java:173)
at org.hibernate.ogm.datastore.neo4j.Neo4jDialect.createRelationship(Neo4jDialect.java:278)
at org.hibernate.ogm.datastore.neo4j.Neo4jDialect.createRelationshipUnlessExists(Neo4jDialect.java:199)
at org.hibernate.ogm.datastore.neo4j.Neo4jDialect.putAssociationOperation(Neo4jDialect.java:192)
at org.hibernate.ogm.datastore.neo4j.Neo4jDialect.applyAssociationOperation(Neo4jDialect.java:179)
at org.hibernate.ogm.datastore.neo4j.Neo4jDialect.updateAssociation(Neo4jDialect.java:142)
at org.hibernate.ogm.dialect.GridDialectLogger.updateAssociation(GridDialectLogger.java:133)
at org.hibernate.ogm.util.impl.AssociationPersister.flushToCache(AssociationPersister.java:381)
at org.hibernate.ogm.persister.OgmCollectionPersister.recreate(OgmCollectionPersister.java:570)
at org.hibernate.action.internal.CollectionRecreateAction.execute(CollectionRecreateAction.java:67)
at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:453)
at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:345)
at org.hibernate.event.internal.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:350)
at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:56)
at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1218)
at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:421)
at org.hibernate.ogm.transaction.impl.JTATransactionManagerTransaction.beforeTransactionCommit(JTATransactionManagerTransaction.java:108)
at org.hibernate.engine.transaction.spi.AbstractTransactionImpl.commit(AbstractTransactionImpl.java:177)
at org.hibernate.ogm.backendtck.embeddable.EmbeddableTest.testElementCollectionOfEmbeddable(EmbeddableTest.java:115)
</pre>
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