Class InsertDiffTag

  • All Implemented Interfaces:
    java.io.Serializable, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag, javax.servlet.jsp.tagext.TryCatchFinally

    public class InsertDiffTag
    extends WikiTagBase
    Writes difference between two pages using a HTML table. If there is no difference, includes the body.

    Attributes

    • page - Page name to refer to. Default is the current page.
    Since:
    2.0
    See Also:
    Serialized Form
    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.lang.String ATTR_NEWVERSION
      Attribute which is used to store the new page content to the Page Context
      static java.lang.String ATTR_OLDVERSION
      Attribute which is used to store the old page content to the Page Context
      protected java.lang.String m_pageName  
      • Fields inherited from class javax.servlet.jsp.tagext.TagSupport

        id, pageContext
      • Fields inherited from interface javax.servlet.jsp.tagext.IterationTag

        EVAL_BODY_AGAIN
      • Fields inherited from interface javax.servlet.jsp.tagext.Tag

        EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE
    • Constructor Summary

      Constructors 
      Constructor Description
      InsertDiffTag()  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int doWikiStartTag()
      This method is allowed to do pretty much whatever he wants.
      java.lang.String getPage()
      Gets the page name.
      void initTag()
      This method is called when the tag is encountered within a new request, but before the setXXX() methods are called.
      void setPage​(java.lang.String page)
      Sets the page name.
      • Methods inherited from class javax.servlet.jsp.tagext.TagSupport

        doAfterBody, findAncestorWithClass, getId, getParent, getValue, getValues, release, removeValue, setParent, setValue
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Method Detail

      • initTag

        public void initTag()
        This method is called when the tag is encountered within a new request, but before the setXXX() methods are called. The default implementation does nothing.
        Overrides:
        initTag in class WikiTagBase
      • setPage

        public void setPage​(java.lang.String page)
        Sets the page name.
        Parameters:
        page - Page to get diff from.
      • getPage

        public java.lang.String getPage()
        Gets the page name.
        Returns:
        The page name.
      • doWikiStartTag

        public final int doWikiStartTag()
                                 throws java.io.IOException
        This method is allowed to do pretty much whatever he wants. We then catch all mistakes.
        Specified by:
        doWikiStartTag in class WikiTagBase
        Throws:
        java.io.IOException