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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-847" style="color: #3b73af; text-decoration: none"><img src="https://hibernate.atlassian.net/images/icons/issuetypes/bug.png" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom" /></a> <a href="https://hibernate.atlassian.net/browse/HV-847" style="color: #3b73af; text-decoration: none">HV-847</a>
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5.0.2.Final
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Unassigned
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engine
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02/Jan/14 4:14 AM
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I am using hibernate validator 5.0.2 with Java 1.6.0_45-b06-451 on OSX 10.9.1.
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validation
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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="george.fountopoulos" id="email_george.fountopoulos" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=george.fountopoulos" style="color:#6c797f;; color: #3b73af; text-decoration: none">George</a>
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">I have created a CustomMin constraint, which is an exact copy of javax.validation.constraints.Min as follows: </p>
<div class="code panel" style="border-width: 1px;; border: 1px solid #ccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #ccc; -moz-border-radius: 3px 3px 3px 3px; border-radius: 3px 3px 3px 3px; margin: 9px 0">
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<b>CustomMin.java</b>
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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">
@Target({ METHOD, FIELD, ANNOTATION_TYPE, CONSTRUCTOR, PARAMETER })
@Retention(RUNTIME)
@Documented
@Constraint(validatedBy = { })
<span class="code-keyword" style="color: #000091">public</span> @<span class="code-keyword" style="color: #000091">interface</span> CustomMin {
<span class="code-object" style="color: #910091">String</span> message() <span class="code-keyword" style="color: #000091">default</span> <span class="code-quote" style="color: #009100">"{javax.validation.constraints.Min.message}"</span>;
<span class="code-object" style="color: #910091">Class</span><?>[] groups() <span class="code-keyword" style="color: #000091">default</span> { };
<span class="code-object" style="color: #910091">Class</span><? <span class="code-keyword" style="color: #000091">extends</span> Payload>[] payload() <span class="code-keyword" style="color: #000091">default</span> { };
/**
* @<span class="code-keyword" style="color: #000091">return</span> value the element must be higher or equal to
*/
<span class="code-object" style="color: #910091">long</span> value();
/**
* Defines several {@link CustomMin} annotations on the same element.
*
* @see CustomMin
*/
@Target({ METHOD, FIELD, ANNOTATION_TYPE, CONSTRUCTOR, PARAMETER })
@Retention(RUNTIME)
@Documented
@<span class="code-keyword" style="color: #000091">interface</span> List {
CustomMin[] value();
}
}
</pre>
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">I am trying to validate parameters using the ExecutableValidator as follows:</p>
<div class="code panel" style="border-width: 1px;; border: 1px solid #ccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #ccc; -moz-border-radius: 3px 3px 3px 3px; border-radius: 3px 3px 3px 3px; margin: 9px 0">
<div class="codeHeader panelHeader" style="border-bottom-width: 1px;; border-bottom: 1px solid #ccc; padding: 9px 12px">
<b>TestValidator.java</b>
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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">
<span class="code-keyword" style="color: #000091">package</span> com.test.validation.constraints;
<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.ValidatorFactory;
<span class="code-keyword" style="color: #000091">import</span> javax.validation.constraints.Min;
<span class="code-keyword" style="color: #000091">import</span> javax.validation.executable.ExecutableValidator;
<span class="code-keyword" style="color: #000091">import</span> java.lang.reflect.Method;
<span class="code-keyword" style="color: #000091">import</span> java.util.Set;
<span class="code-keyword" style="color: #000091">public</span> class TestValidator {
@CustomMin(1)
<span class="code-keyword" style="color: #000091">public</span> <span class="code-object" style="color: #910091">Integer</span> test(@Min(1) <span class="code-object" style="color: #910091">Integer</span> i) {
<span class="code-keyword" style="color: #000091">return</span> i;
}
<span class="code-keyword" style="color: #000091">public</span> <span class="code-keyword" style="color: #000091">static</span> void main(<span class="code-object" style="color: #910091">String</span>[] args) <span class="code-keyword" style="color: #000091">throws</span> Exception {
TestValidator customerFacade = <span class="code-keyword" style="color: #000091">new</span> TestValidator();
Method method = TestValidator.class.getMethod(<span class="code-quote" style="color: #009100">"test"</span>, <span class="code-object" style="color: #910091">Integer</span>.class);
<span class="code-object" style="color: #910091">Object</span>[] parameterValues = {0};
ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
ExecutableValidator executableValidator = factory.getValidator().forExecutables();
Set<ConstraintViolation<TestValidator>> parameterViolations = executableValidator.validateParameters(
customerFacade,
method,
parameterValues
);
<span class="code-object" style="color: #910091">System</span>.out.println(<span class="code-quote" style="color: #009100">"parameterViolations = "</span> + parameterViolations);
}
}
</pre>
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">The above is causing the following exception:</p>
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<div class="codeContent panelContent" style="padding: 9px 12px">
<pre class="code-java" style="margin: 10px 0 0 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
Exception in thread <span class="code-quote" style="color: #009100">"main"</span> javax.validation.ConstraintDeclarationException: HV000141: The constraint com.test.validation.constraints.CustomMin used ConstraintTarget#IMPLICIT where the target cannot be inferred.
at org.hibernate.validator.internal.metadata.descriptor.ConstraintDescriptorImpl.determineConstraintType(ConstraintDescriptorImpl.java:404)
at org.hibernate.validator.internal.metadata.descriptor.ConstraintDescriptorImpl.<init>(ConstraintDescriptorImpl.java:186)
at org.hibernate.validator.internal.metadata.descriptor.ConstraintDescriptorImpl.<init>(ConstraintDescriptorImpl.java:208)
at org.hibernate.validator.internal.metadata.provider.AnnotationMetaDataProvider.buildConstraintDescriptor(AnnotationMetaDataProvider.java:588)
at org.hibernate.validator.internal.metadata.provider.AnnotationMetaDataProvider.findConstraintAnnotations(AnnotationMetaDataProvider.java:515)
at org.hibernate.validator.internal.metadata.provider.AnnotationMetaDataProvider.findConstraints(AnnotationMetaDataProvider.java:469)
at org.hibernate.validator.internal.metadata.provider.AnnotationMetaDataProvider.findExecutableMetaData(AnnotationMetaDataProvider.java:313)
at org.hibernate.validator.internal.metadata.provider.AnnotationMetaDataProvider.getMetaData(AnnotationMetaDataProvider.java:294)
at org.hibernate.validator.internal.metadata.provider.AnnotationMetaDataProvider.getMethodMetaData(AnnotationMetaDataProvider.java:280)
at org.hibernate.validator.internal.metadata.provider.AnnotationMetaDataProvider.retrieveBeanConfiguration(AnnotationMetaDataProvider.java:143)
at org.hibernate.validator.internal.metadata.provider.AnnotationMetaDataProvider.getBeanConfiguration(AnnotationMetaDataProvider.java:130)
at org.hibernate.validator.internal.metadata.provider.AnnotationMetaDataProvider.getBeanConfigurationForHierarchy(AnnotationMetaDataProvider.java:113)
at org.hibernate.validator.internal.metadata.BeanMetaDataManager.createBeanMetaData(BeanMetaDataManager.java:187)
at org.hibernate.validator.internal.metadata.BeanMetaDataManager.getBeanMetaData(BeanMetaDataManager.java:152)
at org.hibernate.validator.internal.engine.ValidatorImpl.validateParametersInContext(ValidatorImpl.java:878)
at org.hibernate.validator.internal.engine.ValidatorImpl.validateParameters(ValidatorImpl.java:240)
at org.hibernate.validator.internal.engine.ValidatorImpl.validateParameters(ValidatorImpl.java:198)
at com.test.validation.constraints.TestValidator.main(TestValidator.java:23)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:120)
</pre>
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