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  1. WildFly Core
  2. WFCORE-1590

Default parameter length validating ignores setMinSize(0)

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    • Workaround Exists
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      Manually provide a StringLengthValidator: -

          static final SimpleAttributeDefinition REPLACEMENT = new SimpleAttributeDefinitionBuilder(ElytronDescriptionConstants.REPLACEMENT, ModelType.STRING, false)
        .setAllowExpression(true)
        .setValidator(new StringLengthValidator(0))
        .setFlags(AttributeAccess.Flag.RESTART_RESOURCE_SERVICES)
        .build();
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      Manually provide a StringLengthValidator: - static final SimpleAttributeDefinition REPLACEMENT = new SimpleAttributeDefinitionBuilder(ElytronDescriptionConstants.REPLACEMENT, ModelType.STRING, false ) .setAllowExpression( true ) .setValidator( new StringLengthValidator(0)) .setFlags(AttributeAccess.Flag.RESTART_RESOURCE_SERVICES) .build();

    Description

      With the following attribute definition: -

          static final SimpleAttributeDefinition REPLACEMENT = new SimpleAttributeDefinitionBuilder(ElytronDescriptionConstants.REPLACEMENT, ModelType.STRING, false)
        .setAllowExpression(true)
        .setMinSize(0)
        .setFlags(AttributeAccess.Flag.RESTART_RESOURCE_SERVICES)
        .build();

      The following error is reported if an empty string is used as a parameter: -

      [standalone@localhost:9990 /] ./subsystem=elytron/regex-name-rewriter=strip-realm:add(pattern="@ELYTRON.ORG", replacement="", replace-all=true)
{
    "outcome" => "failed",
    "failure-description" => "WFLYCTL0113: '' is an invalid value for parameter replacement. Values must have a minimum length of 1 characters",
    "rolled-back" => true
}

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            bstansbe@redhat.com Brian Stansberry
            darran.lofthouse@redhat.com Darran Lofthouse
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              Updated:
              Resolved: