org.dbforms.taglib
Class IsErrorTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      javax.servlet.jsp.tagext.BodyTagSupport
          org.dbforms.taglib.IsErrorTag

All Implemented Interfaces:

BodyTag, IterationTag, Serializable, Tag, TryCatchFinally

public class IsErrorTag

extends BodyTagSupport

implements TryCatchFinally

Custom tag that evaluates its body if an Error has occured.

Based on ErrorTag and IsWebEvent tag, allows for conditional coding if an error event occured.

Author:

Neal Katz

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

IsErrorTag()

Method Summary

void	doCatch(Throwable t) DOCUMENT ME!
void	doFinally() DOCUMENT ME!
int	doStartTag() Render the specified error messages if there are any.
String	getName() DOCUMENT ME!
String	getValue() DOCUMENT ME!
void	setName(String name) DOCUMENT ME!
void	setValue(String string) DOCUMENT ME!

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

doAfterBody, 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

IsErrorTag

public IsErrorTag()

Method Detail

setName

public void setName(String name)

DOCUMENT ME!

Parameters:

name - DOCUMENT ME!

getName

public String getName()

DOCUMENT ME!

Returns:

DOCUMENT ME!

setValue

public void setValue(String string)

DOCUMENT ME!

Parameters:

string -

getValue

public String getValue()

DOCUMENT ME!

Returns:

doCatch

public void doCatch(Throwable t)
             throws Throwable

DOCUMENT ME!

Specified by:

doCatch in interface TryCatchFinally

Parameters:

t - DOCUMENT ME!

Throws:

Throwable - DOCUMENT ME!

doFinally

public void doFinally()

DOCUMENT ME!

Specified by:

doFinally in interface TryCatchFinally

doStartTag

public int doStartTag()
               throws JspException

Render the specified error messages if there are any.

Specified by:

doStartTag in interface Tag

Returns:

DOCUMENT ME!

Throws:

JspException - if a JSP exception has occurred