java.lang.Object
jakarta.servlet.jsp.tagext.TagSupport
ee.jakarta.tck.pages.spec.core_syntax.scripting.el.BaseCheckTag
ee.jakarta.tck.pages.spec.core_syntax.scripting.el.CheckLiteralTag
All Implemented Interfaces:
jakarta.servlet.jsp.tagext.IterationTag, jakarta.servlet.jsp.tagext.JspTag, jakarta.servlet.jsp.tagext.Tag, Serializable

public class CheckLiteralTag extends BaseCheckTag
Tag implementation to perform validation of JSP 2.0 expression language literals.
See Also:
  • Field Summary

    Fields inherited from class ee.jakarta.tck.pages.spec.core_syntax.scripting.el.BaseCheckTag

    _control, _name, _object

    Fields inherited from class jakarta.servlet.jsp.tagext.TagSupport

    id, pageContext

    Fields inherited from interface jakarta.servlet.jsp.tagext.IterationTag

    EVAL_BODY_AGAIN

    Fields inherited from interface jakarta.servlet.jsp.tagext.Tag

    EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE
  • Constructor Summary

    Constructors
    Constructor
    Description
     
  • Method Summary

    Modifier and Type
    Method
    Description
    protected void
    Performs validation of expression language literals using the following algorithm: If the control object is null, and the expression yields a non null object, FAIL If the control object is an instance of java.lang.Number, convert both the control and test objects to Strings.

    Methods inherited from class ee.jakarta.tck.pages.spec.core_syntax.scripting.el.BaseCheckTag

    displayTestStatus, doStartTag, getMessage, setControl, setDisplay, setName, setObject

    Methods inherited from class jakarta.servlet.jsp.tagext.TagSupport

    doAfterBody, doEndTag, findAncestorWithClass, getId, getParent, getValue, getValues, release, removeValue, setId, setPageContext, setParent, setValue

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Constructor Details

    • CheckLiteralTag

      public CheckLiteralTag()
  • Method Details

    • performCheck

      protected void performCheck() throws jakarta.servlet.jsp.JspException
      Performs validation of expression language literals using the following algorithm:
      • If the control object is null, and the expression yields a non null object, FAIL
      • If the control object is an instance of java.lang.Number, convert both the control and test objects to Strings. If they are not equal, FAIL.
      • Otherwise, if both the control and test objects are not equal, FAIL.
      Specified by:
      performCheck in class BaseCheckTag
      Throws:
      jakarta.servlet.jsp.JspException - if an error occurs