org.apache.taglibs.log
Class LoggerTag

java.lang.Object
  extended by javax.servlet.jsp.tagext.TagSupport
      extended by javax.servlet.jsp.tagext.BodyTagSupport
          extended by org.apache.taglibs.log.LoggerTag
All Implemented Interfaces:
java.io.Serializable, javax.servlet.jsp.tagext.BodyTag, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.Tag
Direct Known Subclasses:
DebugTag, ErrorTag, FatalTag, InfoTag, WarnTag

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

Abstract base class for the logging tags which log a message to a commons.logging category.

Author:
Joseph Ottinger, James Strachan
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
LoggerTag()
           
 
Method Summary
 int doAfterBody()
           
 int doStartTag()
           
protected  org.apache.commons.logging.Log getLoggingCategory()
           
protected abstract  boolean isEnabled(org.apache.commons.logging.Log logCategory)
           
protected abstract  void log(org.apache.commons.logging.Log logCategory, java.lang.String message)
           
 void setCategory(java.lang.String category)
           
 void setMessage(java.lang.String message)
           
 
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, 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

LoggerTag

public LoggerTag()
Method Detail

setCategory

public void setCategory(java.lang.String category)

setMessage

public void setMessage(java.lang.String message)

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

isEnabled

protected abstract boolean isEnabled(org.apache.commons.logging.Log logCategory)

log

protected abstract void log(org.apache.commons.logging.Log logCategory,
                            java.lang.String message)

getLoggingCategory

protected org.apache.commons.logging.Log getLoggingCategory()


Copyright ? 2000-2004 The Apache Software Foundation. All Rights Reserved.