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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/HV" style="color: #3b73af; text-decoration: none">Hibernate Validator</a> / <a href="https://hibernate.atlassian.net/browse/HV-932" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-static-bug-168315a0-e6ea-494d-b807-5b3aa089be1e" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom" /></a> <a href="https://hibernate.atlassian.net/browse/HV-932" style="color: #3b73af; text-decoration: none">HV-932</a>
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Issue Type:
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Affects Versions:
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5.1.2.Final
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Unassigned
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Attachments:
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scratchy.tar.gz
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Created:
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17/Sep/2014 17:44 PM
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Environment:
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see maven pom for library dependencies <br /> java 1.8.0_20
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java-8
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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="mike.curwen" id="email_mike.curwen" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=mike.curwen" style="color:#6c797f;; color: #3b73af; text-decoration: none">Mike Curwen</a>
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">I've attached a project that replicates the problem. But the distillation is: <br /> When using Java 8, and building your own @ValidFoo annotation, and using it in a Validator class that implements ConstraintValidator<ValidFoo, Foo> you get an IllegalArgumentException from in the depths of cglib/asm.</p>
<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">While taking my production codebase and trying to replicate this with a small test case, I always seemed to focus in on the Java8/lambda aspect, because that's where we always found this bug occuring. However, I finally managed to isolate that it's the implementation of the ConstraintValidator that causes the issue, regardless of whether Java 8 syntax is used in the validator or not. </p>
<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">I suspect this is actually a cglib/asm issue that must be solved by them, but I wanted to report it here, just in case. </p>
<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">The stacktrace looks like: </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
        at net.sf.cglib.asm.ClassReader.<init>(Unknown Source)
        at net.sf.cglib.asm.ClassReader.<init>(Unknown Source)
        at net.sf.cglib.asm.ClassReader.<init>(Unknown Source)
        at net.sf.cglib.proxy.BridgeMethodResolver.resolveAll(BridgeMethodResolver.java:61)
        at net.sf.cglib.proxy.Enhancer.emitMethods(Enhancer.java:911)
        at net.sf.cglib.proxy.Enhancer.generateClass(Enhancer.java:498)
        at net.sf.cglib.core.DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:25)
        at net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:216)
        at net.sf.cglib.proxy.Enhancer.createHelper(Enhancer.java:377)
        at net.sf.cglib.proxy.Enhancer.createClass(Enhancer.java:317)
        at org.easymock.internal.ClassProxyFactory.createProxy(ClassProxyFactory.java:175)
        at org.easymock.internal.MocksControl.createMock(MocksControl.java:114)
        at org.easymock.internal.MocksControl.createMock(MocksControl.java:88)
        at org.easymock.internal.MockBuilder.createMock(MockBuilder.java:206)
        at org.easymock.internal.MockBuilder.createMock(MockBuilder.java:219)
        at org.easymock.internal.MockBuilder.createMock(MockBuilder.java:188)
        at com.company.app.module.constraint.validator.FooValidatorNoJava8Test.createPartialMock(FooValidatorNoJava8Test.java:38)
        at com.company.app.module.constraint.validator.FooValidatorNoJava8Test.testValid(FooValidatorNoJava8Test.java:25)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        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.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.junit.runners.Suite.runChild(Suite.java:127)
        at org.junit.runners.Suite.runChild(Suite.java:26)
        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.junit.runner.JUnitCore.run(JUnitCore.java:160)
        at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:74)
        at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:211)
        at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:67)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at com.intellij.rt.execution.application.AppMain.main(AppMain.java:134)
</pre>
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