org.mmbase.bridge.jsp.taglib.debug
Class TimerTag

org.mmbase.bridge.jsp.taglib.ContextReferrerTag
  |
  +--org.mmbase.bridge.jsp.taglib.debug.TimerTag

public class TimerTag

extends ContextReferrerTag

Times how long the executing of the body took, and logs this. Child elements can also time theirselves, and appear in the 'total times' overview.

Author:

Michiel Meeuwissen

Fields inherited from class org.mmbase.bridge.jsp.taglib.ContextReferrerTag

contextId, PAGE_CATEGORY, pageContextTag, referid

Constructor Summary

TimerTag()

Method Summary

int	doAfterBody()
int	doStartTag() Initialize timer.
long	haltTimer(int handle) Stops the timer identified by the handle, and logs and returns the result in second.
void	setName(java.lang.String n)
int	startTimer(java.lang.String id)
int	startTimer(java.lang.String id, java.lang.String id2) Starts a timer.

Methods inherited from class org.mmbase.bridge.jsp.taglib.ContextReferrerTag

findParentTag, findParentTag, getAttributeBoolean, getAttributeInteger, getAttributeInteger, getAttributeValue, getContextTag, getObject, getReferid, getString, release, setContext, setPageContext, setReferid

Constructor Detail

TimerTag

public TimerTag()

Method Detail

setName

public void setName(java.lang.String n)
             throws javax.servlet.jsp.JspTagException

startTimer

public int startTimer(java.lang.String id,
                      java.lang.String id2)

Starts a timer.

Parameters:

id - An id which optionally can be null. Can e.g. be getId().

id2 - Another id which cannot be null. Something descriptive.

Returns:

an integer handle, which you need to remember to halt the timer.

startTimer

public int startTimer(java.lang.String id)

haltTimer

public long haltTimer(int handle)

Stops the timer identified by the handle, and logs and returns the result in second.

doStartTag

public int doStartTag()
               throws javax.servlet.jsp.JspTagException

Initialize timer.

doAfterBody

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