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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/HV" style="color: #3b73af; text-decoration: none">Hibernate Validator</a> / <a href="https://hibernate.atlassian.net/browse/HV-1131" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-1e4718cc-9651-46d0-91de-ec3ba65e1dac" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HV-1131" style="color: #3b73af; text-decoration: none">HV-1131</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/HV-1131" style="color: #3b73af; text-decoration: none">EL once again a hard requirement</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-1e4718cc-9651-46d0-91de-ec3ba65e1dac" 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"> 5.3.0.Alpha1, 5.3.0.CR1, 5.3.0.Final </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"> engine </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"> 13/Oct/2016 14:11 PM </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-01dc2a6b-126f-418d-8c0a-222dd9236eb9" 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="Stephan202" id="email_Stephan202" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=Stephan202" style="color:#6c797f;; color: #3b73af; text-decoration: none">Stephan</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">With Hibernate 5.2.4.Final the following code successfully creates a <tt>Validator</tt>, even if no EL implementation is available on the classpath:</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">
<span class="code-keyword" style="color: #000091">private</span> Validator getSimpleValidator() {
<span class="code-keyword" style="color: #000091">final</span> Configuration<?> cfg = Validation.byDefaultProvider().configure();
cfg.messageInterpolator(<span class="code-keyword" style="color: #000091">new</span> ParameterMessageInterpolator());
<span class="code-keyword" style="color: #000091">return</span> cfg.buildValidatorFactory().getValidator();
}
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</div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">This is because the eager EL check introduced in <span class="jira-issue-macro resolved" data-jira-key="HV-793">
<!-- replace the span with an AUI template --> <a href="https://hibernate.atlassian.net/browse/HV-793" class="jira-issue-macro-key issue-link" title="Fail during building of validator factory in case EL dependencies are missing" style="color: #3b73af; text-decoration: none"> <img class="icon" src="https://hibernate.atlassian.net/secure/viewavatar?size=xsmall&avatarId=12150&avatarType=issuetype"> HV-793 </a> <span class="aui-lozenge aui-lozenge-subtle aui-lozenge-success 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">Closed</span> </span> is avoided by using <tt>ParameterMessageInterpolator</tt>, introduced in <span class="jira-issue-macro resolved" data-jira-key="HV-853">
<!-- replace the span with an AUI template --> <a href="https://hibernate.atlassian.net/browse/HV-853" class="jira-issue-macro-key issue-link" title="Provide a NonElMessageInterpolator for usecases where no EL is provided" style="color: #3b73af; text-decoration: none"> <img class="icon" src="https://hibernate.atlassian.net/secure/viewavatar?size=xsmall&avatarId=12150&avatarType=issuetype"> HV-853 </a> <span class="aui-lozenge aui-lozenge-subtle aui-lozenge-success 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">Closed</span> </span> .</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">But it seems to me <span class="jira-issue-macro resolved" data-jira-key="HV-1039">
<!-- replace the span with an AUI template --> <a href="https://hibernate.atlassian.net/browse/HV-1039" class="jira-issue-macro-key issue-link" title="Improve OSGi integration addressing class loading issues" style="color: #3b73af; text-decoration: none"> <img class="icon" src="https://hibernate.atlassian.net/secure/viewavatar?size=xsmall&avatarId=12150&avatarType=issuetype"> HV-1039 </a> <span class="aui-lozenge aui-lozenge-subtle aui-lozenge-success 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">Closed</span> </span> broke this feature in commit <a href="https://github.com/hibernate/hibernate-validator/commit/6bfde6e4fcc64c055715c25221aac48c8f191ad2" class="external-link" rel="nofollow" style="color: #3b73af; text-decoration: none">6bfde6e</a>, because the EL presence check is now part of the classloading of <tt>ResourceBundleMessageInterpolator</tt>, which is an <a href="https://github.com/hibernate/hibernate-validator/blob/HEAD/engine/src/main/java/org/hibernate/validator/internal/engine/ConfigurationImpl.java#L128" class="external-link" rel="nofollow" style="color: #3b73af; text-decoration: none">unconditional</a> side-effect of instantiating <tt>ConfigurationImpl</tt>, which is what <tt>HibernateValidator#createGenericConfiguration</tt> does.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">So with Hibernate 5.3.0.Final the code above throws this exception:</p>
<div class="preformatted panel" style="border-width: 1px;; border: 1px solid #cccccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #cccccc; -moz-border-radius: 3px; border-radius: 3px; margin: 9px 0">
<div class="preformattedContent panelContent" style="padding: 9px 12px">
<pre style="margin: 10px 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal; white-space: pre; word-break: normal; word-wrap: break-word; word-break: break-all; white-space: pre-wrap">Caused by: java.lang.ExceptionInInitializerError
at org.hibernate.validator.internal.engine.ConfigurationImpl.<init>(ConfigurationImpl.java:129)
at org.hibernate.validator.internal.engine.ConfigurationImpl.<init>(ConfigurationImpl.java:96)
at org.hibernate.validator.HibernateValidator.createGenericConfiguration(HibernateValidator.java:33)
at javax.validation.Validation$GenericBootstrapImpl.configure(Validation.java:276)
at com.exampe.Test.getSimpleValidator(Test.java:142)
at com.exampe.Test.<init>(Test.java:48)
... 30 more
Caused by: javax.validation.ValidationException: HV000183: Unable to load 'javax.el.ExpressionFactory'. Check that you have the EL dependencies on the classpath, or use ParameterMessageInterpolator instead
at org.hibernate.validator.messageinterpolation.ResourceBundleMessageInterpolator.<clinit>(ResourceBundleMessageInterpolator.java:40)
... 36 more
</pre>
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