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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-1264" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-567c7434-a6f1-4966-8b2d-5fcfcd7d4ff7" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HV-1264" style="color: #3b73af; text-decoration: none">HV-1264</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-1264" style="color: #3b73af; text-decoration: none">Message interpolation fails with single opening or closing brace in regex character class</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-567c7434-a6f1-4966-8b2d-5fcfcd7d4ff7" 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"> 5.1.2.Final, 5.4.0.Final </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"> 27/Feb/2017 07:39 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-minor-6a88b43e-2cb6-4330-b0d4-457f93d4e2d5" 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="jo-ka" id="email_jo-ka" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=jo-ka" style="color:#6c797f;; color: #3b73af; text-decoration: none">Joachim Kanbach</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">A single opening or closing brace inside a character class in a <tt>regexp</tt> of a <tt>@Pattern</tt> leads to a <tt>MessageDescriptorFormatException</tt>, which is caught and swallowed with a warning in <tt>ResourceBundleMessageInterpolator</tt>.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">For an opening brace, the warning is:</p>
<blockquote style="margin: 10px 0 0; border-left: 1px solid #cccccc; color: #707070; margin-left: 19px; padding: 10px 20px">
<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0; margin-top: 0">WARN: HV000169: The message descriptor 'must match "<span class="error">[{0-9]</span></p>
<div class="error">
<span class="error">Unknown macro: {1,160}</span>
</div>
<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">"' has nested parameters.</p>
</blockquote> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">For a closing brace:</p>
<blockquote style="margin: 10px 0 0; border-left: 1px solid #cccccc; color: #707070; margin-left: 19px; padding: 10px 20px">
<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0; margin-top: 0">WARN: HV000168: The message descriptor 'must match "<span class="error">[}0-9]</span></p>
<div class="error">
<span class="error">Unknown macro: {1,160}</span>
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">"' contains an unbalanced meta character '}' parameter.</p>
</blockquote> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">This was still working in 5.0.0.Final, as bundled with GlassFish 4.1. I ran into the bug with Payara 4.1.1.171.0.1, that's why I put 5.1.2.Final as affected version, but I also verified it still happens with 5.4.0.Final. I suspect it may have to do with <a href="https://hibernate.atlassian.net/browse/HV-798" class="external-link" rel="nofollow" style="color: #3b73af; text-decoration: none">https://hibernate.atlassian.net/browse/HV-798</a>.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">A test case:</p>
<div class="code 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">
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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">import</span> <span class="code-keyword" style="color: #000091">static</span> org.junit.Assert.assertNotEquals;
<span class="code-keyword" style="color: #000091">import</span> java.util.Set;
<span class="code-keyword" style="color: #000091">import</span> javax.validation.Configuration;
<span class="code-keyword" style="color: #000091">import</span> javax.validation.ConstraintViolation;
<span class="code-keyword" style="color: #000091">import</span> javax.validation.Validation;
<span class="code-keyword" style="color: #000091">import</span> javax.validation.Validator;
<span class="code-keyword" style="color: #000091">import</span> javax.validation.ValidatorFactory;
<span class="code-keyword" style="color: #000091">import</span> javax.validation.constraints.Pattern;
<span class="code-keyword" style="color: #000091">import</span> org.junit.Test;
<span class="code-keyword" style="color: #000091">public</span> <span class="code-keyword" style="color: #000091">class </span>PatternInterpolationTest
{
@Test
<span class="code-keyword" style="color: #000091">public</span> void shouldInterpolateRegexWithSingleBraceInCharacterClass() <span class="code-keyword" style="color: #000091">throws</span> Exception
{
Configuration<?> config = Validation.byDefaultProvider().configure();
ValidatorFactory factory = config.buildValidatorFactory();
Validator validator = factory.getValidator();
Entity invalidContent = <span class="code-keyword" style="color: #000091">new</span> Entity();
invalidContent.field = <span class="code-quote" style="color: #009100">"ABC"</span>;
Set<ConstraintViolation<Entity>> violations = validator.validate( invalidContent );
<span class="code-keyword" style="color: #000091">for</span> ( ConstraintViolation<Entity> violation : violations )
{
assertNotEquals( <span class="code-quote" style="color: #009100">"{javax.validation.constraints.Pattern.message}"</span>, violation.getMessage() );
}
}
<span class="code-keyword" style="color: #000091">private</span> <span class="code-keyword" style="color: #000091">class </span>Entity
{
@Pattern( regexp = <span class="code-quote" style="color: #009100">"[{0-9]{1,160}"</span> )
<span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">String</span> field;
}
}
</pre>
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