Package net.thauvin.erik.httpstatus.taglibs

Class CauseTag

java.lang.Object

jakarta.servlet.jsp.tagext.SimpleTagSupport

net.thauvin.erik.httpstatus.taglibs.XmlSupport

net.thauvin.erik.httpstatus.taglibs.CauseTag

All Implemented Interfaces:

JspTag, SimpleTag

public class CauseTag
extends XmlSupport

The <hs:cause> tag returns the cause (if any) for the current HTTP Status Error Code.

Since:

1.0

Author:

Erik C. Thauvin

Constructor Summary

Constructors

Constructor	Description
CauseTag()

Method Summary

Modifier and Type	Method	Description
void	doTag()	Prints the cause (if any) for the current HTTP Status Error Code.
String	getCause(Throwable cause)	Returns the cause's localized message.

Methods inherited from class net.thauvin.erik.httpstatus.taglibs.XmlSupport

setDefault, setEscapeXml

Methods inherited from class jakarta.servlet.jsp.tagext.SimpleTagSupport

findAncestorWithClass, getJspBody, getJspContext, getParent, setJspBody, setJspContext, setParent

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CauseTag

public CauseTag()

Method Details

doTag

public void doTag()
           throws IOException

Prints the cause (if any) for the current HTTP Status Error Code.

Specified by:

doTag in interface SimpleTag

Overrides:

doTag in class SimpleTagSupport

Throws:

IOException - If an error occurs while writing the output

getCause

public String getCause(Throwable cause)

Returns the cause's localized message.

Parameters:

cause - The cause

Returns:

The cause or null if none