org.figure8.join.control.taglib
Class LoggedInTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      javax.servlet.jsp.tagext.BodyTagSupport
          org.figure8.join.control.taglib.LoggedInTag

All Implemented Interfaces:

java.io.Serializable, javax.servlet.jsp.tagext.BodyTag, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag

public class LoggedInTag
extends javax.servlet.jsp.tagext.BodyTagSupport

Body tag designed to protect view resources (ie. JSP fragment) depending on the login status of the current user. If you want that body content of LoggedInTag to be reserved to logged in user : set flag attribute to true. On the other hand, if you want that body content to be reserved to logged off user : set it to false.

Version:

$Revision: 1.1 $

Author:

Laurent Broudoux

See Also:

Serialized Form

Field Summary

Fields inherited from class javax.servlet.jsp.tagext.BodyTagSupport

bodyContent

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

id, pageContext

Fields inherited from interface javax.servlet.jsp.tagext.BodyTag

EVAL_BODY_BUFFERED, EVAL_BODY_TAG

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

LoggedInTag()

Method Summary

int	doEndTag() Get the body content.
int	doStartTag() Retrieve the current request and check if user is logged in using JoinAction.
boolean	getFlag()
void	release() Release all allocated resources.
void	setFlag(boolean flag)

Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport

doAfterBody, doInitBody, getBodyContent, getPreviousOut, setBodyContent

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

findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, setPageContext, setParent, setValue

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.servlet.jsp.tagext.Tag

getParent, setPageContext, setParent

Constructor Detail

LoggedInTag

public LoggedInTag()

Method Detail

getFlag

public boolean getFlag()

Returns:

The value of flag attribute

setFlag

public void setFlag(boolean flag)

Parameters:

flag - The value of flag attribute

doStartTag

public int doStartTag()

Retrieve the current request and check if user is logged in using JoinAction. Update the logged inner field and evaluate body content.

Specified by:

doStartTag in interface javax.servlet.jsp.tagext.Tag

Overrides:

doStartTag in class javax.servlet.jsp.tagext.BodyTagSupport

doEndTag

public int doEndTag()

Get the body content. If this content is not null and flag == logged, write the body content to the JspWriter.

Specified by:

doEndTag in interface javax.servlet.jsp.tagext.Tag

Overrides:

doEndTag in class javax.servlet.jsp.tagext.BodyTagSupport

release

public void release()

Release all allocated resources.

Specified by:

release in interface javax.servlet.jsp.tagext.Tag

Overrides:

release in class javax.servlet.jsp.tagext.BodyTagSupport