org.mentawai.tag.util
Class ConditionalTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      javax.servlet.jsp.tagext.BodyTagSupport
          org.mentawai.tag.util.ConditionalTag

All Implemented Interfaces:

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

Direct Known Subclasses:

EmptyTag, ExistsTag, HasAuthorization, HasNextPageTag, HasPages, HasPreviousPageTag, IfTag, IsBrowser, IsCurrPage, IsEmpty, IsEven, IsLocale, IsLogged, IsNull, OutError, OutErrors, OutFieldErrors, OutMessage, OutMessages

public abstract class ConditionalTag
extends javax.servlet.jsp.tagext.BodyTagSupport

Author:

Sergio Oliveira

See Also:

Serialized Form

Field Summary

protected Action	action
protected javax.servlet.ServletContext	application
protected Locale	loc
protected javax.servlet.http.HttpServletRequest	req
protected javax.servlet.http.HttpServletResponse	res
protected javax.servlet.http.HttpSession	session

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

ConditionalTag()

Method Summary

int	doAfterBody()
int	doStartTag()
Object	getSessionObj()
Object	getValue(String value)
Object	getValue(String value, boolean tryBoolean)
void	setNegate(boolean negate)
abstract boolean	testCondition()

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

doEndTag, doInitBody, getBodyContent, getPreviousOut, release, setBodyContent

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

findAncestorWithClass, getId, getParent, 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

Field Detail

application

protected javax.servlet.ServletContext application

session

protected javax.servlet.http.HttpSession session

req

protected javax.servlet.http.HttpServletRequest req

res

protected javax.servlet.http.HttpServletResponse res

action

protected Action action

loc

protected Locale loc

Constructor Detail

ConditionalTag

public ConditionalTag()

Method Detail

setNegate

public void setNegate(boolean negate)

testCondition

public abstract boolean testCondition()
                               throws javax.servlet.jsp.JspException

Throws:

javax.servlet.jsp.JspException

getValue

public Object getValue(String value)

Overrides:

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

getValue

public Object getValue(String value,
                       boolean tryBoolean)

getSessionObj

public Object getSessionObj()

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.BodyTagSupport

Throws:

javax.servlet.jsp.JspException

doAfterBody

public int doAfterBody()
                throws javax.servlet.jsp.JspException

Specified by:

doAfterBody in interface javax.servlet.jsp.tagext.IterationTag

Overrides:

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

Throws:

javax.servlet.jsp.JspException