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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" style="color: #3b73af; text-decoration: none">Hibernate ORM</a> / <a href="https://hibernate.atlassian.net/browse/HHH-11766" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-f807607b-95a8-4534-9f82-534e541e6508" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HHH-11766" style="color: #3b73af; text-decoration: none">HHH-11766</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-11766" style="color: #3b73af; text-decoration: none">Accessing lazy basic property on entity loaded from 2nd level cache throws exception</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-f807607b-95a8-4534-9f82-534e541e6508" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"> Bug </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"> 5.2.10 </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"> ErrorLoadingFromCacheWithLazyProperty.zip </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"> 23/May/2017 09:32 AM </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-major-7a399160-6330-4bc2-bcd2-d355283e27d9" height="16" width="16" border="0" align="absmiddle" alt="Major" style="vertical-align: text-bottom"> Major </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="schmischke" id="email_schmischke" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=schmischke" style="color:#6c797f;; color: #3b73af; text-decoration: none">Aaron Schmischke</a> </td>
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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-top:0;margin-bottom:10px;; margin: 10px 0 0; margin-top: 0"><b>Basic description</b>:<br> If an entity with a lazy basic attribute is loaded from the second level cache and the lazy attribute is accessed an exception is thrown. The reason seems to be that the cache entry for the entity attribute yields an instance of org.hibernate.bytecode.enhance.spi.LazyPropertyInitializer.UNFETCHED_PROPERTY which is not handled. Due to the missing handling org.hibernate.persister.entity.AbstractEntityPersister goes ahead and tries to assign the field from it.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">Maybe a duplicate/relative of <span class="jira-issue-macro" data-jira-key="HHH-9435">
<!-- replace the span with an AUI template --> <a href="https://hibernate.atlassian.net/browse/HHH-9435" class="jira-issue-macro-key issue-link" title="Lazy fetching Basic Property with second level cache enabled" style="color: #3b73af; text-decoration: none"> <img class="icon" src="https://hibernate.atlassian.net/secure/viewavatar?size=xsmall&avatarId=12143&avatarType=issuetype"> HHH-9435 </a> <span class="aui-lozenge aui-lozenge-subtle aui-lozenge-current jira-macro-single-issue-export-pdf" style="background: #cccccc; border: 1px solid #cccccc; border-radius: 3px; color: #333333; display: inline-block; font-size: 11px; font-weight: bold; line-height: 99%; margin: 0; padding: 2px 5px; text-align: center; text-decoration: none; text-transform: uppercase; background-color: #ffffff; border-color: #cccccc; color: #333333" bgcolor="#ffffff">Awaiting Response</span> </span> which I was not able to determine given the specific environment/reproducer. This one is definitely reproducible on Version 5.2.10</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0"><b>Steps to reproduce</b>:<br> 1. Unzip attached reproducer which is derived from hibernate-test-case-templates/orm/hibernate-orm-5<br> 2. Run "mvn clean verify"</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">Please note that as bytecode enhancement had to be enabled for test classes the pom.xml has been adapted.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0"><b>Stacktrace</b>:</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">
IllegalArgumentException occurred <span class="code-keyword" style="color: #000091">while</span> calling setter <span class="code-keyword" style="color: #000091">for</span> property [org.hibernate.bugs.entities.Person.lazyAttribute (expected type = java.lang.<span class="code-object" style="color: #910091">String</span>)]; target = [org.hibernate.bugs.entities.Person@44c79f32], property value = [<lazy>]
at org.hibernate.property.access.spi.EnhancedSetterImpl.set(EnhancedSetterImpl.java:118)
at org.hibernate.tuple.entity.AbstractEntityTuplizer.setPropertyValue(AbstractEntityTuplizer.java:716)
at org.hibernate.persister.entity.AbstractEntityPersister.setPropertyValue(AbstractEntityPersister.java:4701)
at org.hibernate.persister.entity.AbstractEntityPersister.initializeLazyProperty(AbstractEntityPersister.java:1175)
at org.hibernate.persister.entity.AbstractEntityPersister.initializeLazyPropertiesFromCache(AbstractEntityPersister.java:1158)
at org.hibernate.persister.entity.AbstractEntityPersister.initializeLazyProperty(AbstractEntityPersister.java:994)
at org.hibernate.bytecode.enhance.spi.interceptor.LazyAttributeLoadingInterceptor$1.doWork(LazyAttributeLoadingInterceptor.java:105)
at org.hibernate.bytecode.enhance.spi.interceptor.Helper.performWork(Helper.java:97)
at org.hibernate.bytecode.enhance.spi.interceptor.LazyAttributeLoadingInterceptor.loadAttribute(LazyAttributeLoadingInterceptor.java:76)
at org.hibernate.bytecode.enhance.spi.interceptor.LazyAttributeLoadingInterceptor.fetchAttribute(LazyAttributeLoadingInterceptor.java:72)
at org.hibernate.bytecode.enhance.spi.interceptor.LazyAttributeLoadingInterceptor.intercept(LazyAttributeLoadingInterceptor.java:61)
at org.hibernate.bytecode.enhance.spi.interceptor.LazyAttributeLoadingInterceptor.readObject(LazyAttributeLoadingInterceptor.java:296)
at org.hibernate.bugs.entities.Person.$$_hibernate_read_lazyAttribute(Person.java)
at org.hibernate.bugs.entities.Person.getLazyAttribute(Person.java:38)
at org.hibernate.bugs.JPAUnitTestCase.loadPersonAndAccessLazyPropertyTx3(JPAUnitTestCase.java:89)
at org.hibernate.bugs.JPAUnitTestCase.errorLoadingFromCacheWithLazyPropertyTest(JPAUnitTestCase.java:58)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:678)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
Caused by: java.lang.IllegalArgumentException: argument type mismatch
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.hibernate.property.access.spi.EnhancedSetterImpl.set(EnhancedSetterImpl.java:61)
... 40 more
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