Package org.apache.velocity.tools.view.jsp.jspimpl

Class JspUtils

  • public class JspUtils
extends java.lang.Object
    Some utilities to work with JSP.

    • Constructor Summary

      Constructors 
      Constructor Description
      JspUtils()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static void executeSimpleTag​(org.apache.velocity.context.InternalContextAdapter context, org.apache.velocity.runtime.parser.node.Node node, javax.servlet.jsp.PageContext pageContext, javax.servlet.jsp.tagext.SimpleTag tag)
      Executes a SimpleTag.
      static void executeTag​(org.apache.velocity.context.InternalContextAdapter context, org.apache.velocity.runtime.parser.node.Node node, javax.servlet.jsp.PageContext pageContext, javax.servlet.jsp.tagext.Tag tag)
      Executes a Tag.
      static javax.servlet.jsp.tagext.JspTag getLatestJspTag​(org.apache.velocity.context.Context context)
      Returns the latest tag encountered.
      static void setLatestTag​(org.apache.velocity.context.Context context, javax.servlet.jsp.tagext.JspTag tag)
      Sets the latest tag encountered.
      static javax.servlet.jsp.tagext.Tag wrapTag​(javax.servlet.jsp.tagext.JspTag tag)
      If necessary, wraps a SimpleTag into a Tag.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • JspUtils

        public JspUtils()

    • Method Detail

      • setLatestTag

        public static void setLatestTag​(org.apache.velocity.context.Context context,
                                javax.servlet.jsp.tagext.JspTag tag)
        Sets the latest tag encountered.
        Parameters:
        context - The Velocity context.
        tag - The tag.

      • getLatestJspTag

        public static javax.servlet.jsp.tagext.JspTag getLatestJspTag​(org.apache.velocity.context.Context context)
        Returns the latest tag encountered.
        Parameters:
        context - The Velocity context.
        Returns:
        The latest tag.

      • wrapTag

        public static javax.servlet.jsp.tagext.Tag wrapTag​(javax.servlet.jsp.tagext.JspTag tag)
        If necessary, wraps a SimpleTag into a Tag.
        Parameters:
        tag - The tag to (possibly) wrap.
        Returns:
        The wrapped tag, or the tag passed as parameter if it was not necessary.

      • executeSimpleTag

        public static void executeSimpleTag​(org.apache.velocity.context.InternalContextAdapter context,
                                    org.apache.velocity.runtime.parser.node.Node node,
                                    javax.servlet.jsp.PageContext pageContext,
                                    javax.servlet.jsp.tagext.SimpleTag tag)
                             throws javax.servlet.jsp.JspException,
                                    java.io.IOException
        Executes a SimpleTag.
        Parameters:
        context - The directive context.
        node - The main node of the directive.
        pageContext - The page context.
        tag - The tag to execute.
        Throws:
        javax.servlet.jsp.JspException - If something goes wrong.
        java.io.IOException - If something goes wrong.

      • executeTag

        public static void executeTag​(org.apache.velocity.context.InternalContextAdapter context,
                              org.apache.velocity.runtime.parser.node.Node node,
                              javax.servlet.jsp.PageContext pageContext,
                              javax.servlet.jsp.tagext.Tag tag)
                       throws javax.servlet.jsp.JspException
        Executes a Tag.
        Parameters:
        context - The directive context.
        node - The main node of the directive.
        pageContext - The page context.
        tag - The tag to execute.
        Throws:
        javax.servlet.jsp.JspException - If something goes wrong.