org.springframework.security.taglibs.authz
Class AuthenticationTag

java.lang.Object
  extended by javax.servlet.jsp.tagext.TagSupport
      extended by org.springframework.security.taglibs.authz.AuthenticationTag
All Implemented Interfaces:
Serializable, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag

public class AuthenticationTag
extends javax.servlet.jsp.tagext.TagSupport

An Tag implementation that allows convenient access to the current Authentication object.

Whilst JSPs can access the SecurityContext directly, this tag avoids handling null conditions.

Version:
$Id: AuthenticationTag.java 3607 2009-04-25 08:04:26Z ltaylor $
Author:
Thomas Champagne
See Also:
Serialized Form

Field Summary
 
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
AuthenticationTag()
           
 
Method Summary
 int doEndTag()
           
 int doStartTag()
           
 void setProperty(String operation)
           
 void setScope(String scope)
           
 void setVar(String var)
           
protected  void writeMessage(String msg)
           
 
Methods inherited from class javax.servlet.jsp.tagext.TagSupport
doAfterBody, findAncestorWithClass, getId, getParent, getValue, getValues, release, removeValue, setId, setPageContext, setParent, setValue
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

AuthenticationTag

public AuthenticationTag()
Method Detail

setVar

public void setVar(String var)

setProperty

public void setProperty(String operation)

setScope

public void setScope(String scope)

doStartTag

public int doStartTag()
               throws javax.servlet.jsp.JspException
Specified by:
doStartTag in interface javax.servlet.jsp.tagext.Tag
Overrides:
doStartTag in class javax.servlet.jsp.tagext.TagSupport
Throws:
javax.servlet.jsp.JspException

doEndTag

public int doEndTag()
             throws javax.servlet.jsp.JspException
Specified by:
doEndTag in interface javax.servlet.jsp.tagext.Tag
Overrides:
doEndTag in class javax.servlet.jsp.tagext.TagSupport
Throws:
javax.servlet.jsp.JspException

writeMessage

protected void writeMessage(String msg)
                     throws javax.servlet.jsp.JspException
Throws:
javax.servlet.jsp.JspException


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