org.appfuse.webapp.taglib
Class ConstantsTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      org.appfuse.webapp.taglib.ConstantsTag

All Implemented Interfaces:

IterationTag, JspTag, Serializable, Tag

public class ConstantsTag

extends TagSupport

This class is designed to put all the public variables in a class to a specified scope - designed for exposing a Constants class to Tag Libraries.

It is designed to be used as follows:

<tag:constants />

Optional values are "className" (fully qualified) and "scope".

View Source

Version:

$Revision: 1.1 $ $Date: 2004/03/31 13:04:29 $

Author:

Matt Raible

See Also:

Serialized Form

JSP Tag:

name="constants" bodycontent="empty" tei-class="org.appfuse.webapp.taglib.ConstantsTei"

Field Summary

String	clazz The class to expose the variables from.
protected String	scope The scope to be put the variable in.
protected String	var The single variable to expose.

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

id, pageContext

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

ConstantsTag()

Method Summary

int	doStartTag()
String	getClassName()
String	getScope()
String	getVar()
void	release() Release all allocated resources.
void	setClassName(String clazz)
void	setScope(String scope)
void	setVar(String var)

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

doAfterBody, doEndTag, 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

Field Detail

clazz

public String clazz

The class to expose the variables from.

scope

protected String scope

The scope to be put the variable in.

var

protected String var

The single variable to expose.

Constructor Detail

ConstantsTag

public ConstantsTag()

Method Detail

doStartTag

public int doStartTag()
               throws JspException

Throws:

JspException

setClassName

public void setClassName(String clazz)

JSP Attribute:

getClassName

public String getClassName()

setScope

public void setScope(String scope)

JSP Attribute:

getScope

public String getScope()

setVar

public void setVar(String var)

JSP Attribute:

getVar

public String getVar()

release

public void release()

Release all allocated resources.