com.ecyrd.jspwiki.tags
Class CheckVersionTag

java.lang.Object
  extended by javax.servlet.jsp.tagext.TagSupport
      extended by com.ecyrd.jspwiki.tags.WikiTagBase
          extended by com.ecyrd.jspwiki.tags.CheckVersionTag
All Implemented Interfaces:
Serializable, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.Tag

public class CheckVersionTag
extends WikiTagBase

Does a version check on the page. Mode is as follows:

If the page does not exist, body content is never included.

Since:
2.0
Author:
Janne Jalkanen
See Also:
Serialized Form

Field Summary
static int FIRST
           
static int LATEST
           
static int NOTFIRST
           
static int NOTLATEST
           
 
Fields inherited from class com.ecyrd.jspwiki.tags.WikiTagBase
ATTR_CONTEXT, 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
CheckVersionTag()
           
 
Method Summary
 int doWikiStartTag()
          This method is allowed to do pretty much whatever he wants.
 void initTag()
          This method is called when the tag is encountered within a new request, but before the setXXX() methods are called.
 void setMode(String arg)
           
 
Methods inherited from class com.ecyrd.jspwiki.tags.WikiTagBase
doEndTag, doStartTag, setPageContext
 
Methods inherited from class javax.servlet.jsp.tagext.TagSupport
doAfterBody, findAncestorWithClass, getId, getParent, getValue, getValues, release, removeValue, setId, setParent, setValue
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

LATEST

public static final int LATEST
See Also:
Constant Field Values

NOTLATEST

public static final int NOTLATEST
See Also:
Constant Field Values

FIRST

public static final int FIRST
See Also:
Constant Field Values

NOTFIRST

public static final int NOTFIRST
See Also:
Constant Field Values
Constructor Detail

CheckVersionTag

public CheckVersionTag()
Method Detail

initTag

public void initTag()
Description copied from class: WikiTagBase
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

setMode

public void setMode(String arg)

doWikiStartTag

public final int doWikiStartTag()
                         throws IOException,
                                ProviderException
Description copied from class: WikiTagBase
This method is allowed to do pretty much whatever he wants. We then catch all mistakes.

Specified by:
doWikiStartTag in class WikiTagBase
Throws:
IOException
ProviderException