Package org.apache.wiki.tags

Class DiffLinkTag

java.lang.Object
javax.servlet.jsp.tagext.TagSupport
org.apache.wiki.tags.WikiTagBase
org.apache.wiki.tags.WikiLinkTag
org.apache.wiki.tags.DiffLinkTag
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 DiffLinkTag
extends WikiLinkTag
Writes a diff link. Body of the link becomes the link text.

Attributes

  • page - Page name to refer to. Default is the current page.
  • version - The older of these versions. May be an integer to signify a version number, or the text "latest" to signify the latest version. If not specified, will default to "latest". May also be "previous" to signify a version prior to this particular version.
  • newVersion - The newer of these versions. Can also be "latest", or "previous". Defaults to "latest".
If the page does not exist, this tag will fail silently, and not evaluate its body contents.
Since:
2.0
See Also:
Serialized Form

  • Field Summary

    Fields
    Modifier and Type Field Description
    static java.lang.String VER_CURRENT  
    static java.lang.String VER_LATEST  
    static java.lang.String VER_PREVIOUS  

    Fields inherited from class org.apache.wiki.tags.WikiLinkTag

    ANCHOR, m_format, m_pageName, m_template, URL

    Fields inherited from class org.apache.wiki.tags.WikiTagBase

    m_wikiContext

    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
    DiffLinkTag()  

  • Method Summary

    Modifier and Type Method Description
    int doWikiStartTag()
    This method is allowed to do pretty much whatever he wants.
    java.lang.String getNewVersion()  
    java.lang.String getVersion()  
    void initTag()
    This method is called when the tag is encountered within a new request, but before the setXXX() methods are called.
    void setNewVersion​(java.lang.String arg)  
    void setVersion​(java.lang.String arg)  

    Methods inherited from class org.apache.wiki.tags.WikiLinkTag

    doEndTag, getPage, getTemplate, setFormat, setPage, setTemplate

    Methods inherited from class org.apache.wiki.tags.WikiTagBase

    doCatch, doFinally, doStartTag, setId, setPageContext

    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