org.apache.taglibs.session
Class IsNewTag

java.lang.Object
  |
  +--javax.servlet.jsp.tagext.TagSupport
        |
        +--org.apache.taglibs.session.IsNewTag

All Implemented Interfaces:

java.io.Serializable, javax.servlet.jsp.tagext.Tag

public class IsNewTag

extends javax.servlet.jsp.tagext.TagSupport

JSP Tag isNew, used to test whether the HTTPSession is new.

Includes the body of the tag if the session is new.

You can set the optional tag attribute value to true or false. The body of the tag is included if isNew matches the value.

JSP Tag Lib Descriptor

 <name>isNew</name>
 <tagclass>org.apache.taglibs.session.IsNewTag</tagclass>
 <bodycontent>JSP</bodycontent>
 <info>Used to determine if a session is new.</info>
   <attribute>
     <name>value</name>
     <required>false</required>
     <rtexprvalue>false</rtexprvalue>
   </attribute>
 

Author:

Glenn Nielsen

See Also:

Serialized Form

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

id, pageContext

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

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary

IsNewTag()

Method Summary

int	doStartTag() Used to test whether the HTTP session is new.
void	setValue(boolean value) Set the isNew tag optional attribute value to true or false.

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

doEndTag, 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

IsNewTag

public IsNewTag()

Method Detail

doStartTag

public final int doStartTag()
                     throws javax.servlet.jsp.JspException

Used to test whether the HTTP session is new.

Overrides:

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

Returns:

SKIP_BODY if isNew doesn't match value, EVAL_BODY_include if isNew matches value

setValue

public final void setValue(boolean value)

Set the isNew tag optional attribute value to true or false.

Parameters:

boolean - true or false