org.apache.struts.taglib.bean

Class ParameterTag

java.lang.Object

javax.servlet.jsp.tagext.TagSupport

org.apache.struts.taglib.bean.ParameterTag

All Implemented Interfaces:

java.io.Serializable, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag

public class ParameterTag
extends javax.servlet.jsp.tagext.TagSupport

Define a scripting variable based on the value(s) of the specified parameter received with this request.

Version:

$Rev: 471754 $ $Date: 2004-10-16 12:38:42 -0400 (Sat, 16 Oct 2004) $

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	id The name of the scripting variable that will be exposed as a page scope attribute.
protected static MessageResources	messages The message resources for this package.
protected java.lang.String	multiple Return an array of parameter values if multiple is non-null.
protected java.lang.String	name The name of the parameter whose value is to be exposed.
protected java.lang.String	value The default value to return if no parameter of the specified name is found.

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

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

Constructors

Constructor and Description
ParameterTag()

Method Summary

Modifier and Type	Method and Description
int	doStartTag() Retrieve the required property and expose it as a scripting variable.
java.lang.String	getId()
java.lang.String	getMultiple()
java.lang.String	getName()
java.lang.String	getValue()
void	release() Release all allocated resources.
void	setId(java.lang.String id)
void	setMultiple(java.lang.String multiple)
void	setName(java.lang.String name)
void	setValue(java.lang.String value)

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

doAfterBody, doEndTag, findAncestorWithClass, getParent, getValue, getValues, removeValue, setPageContext, setParent, setValue

Methods inherited from class java.lang.Object

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

Field Detail

messages

protected static MessageResources messages

The message resources for this package.

id

protected java.lang.String id

The name of the scripting variable that will be exposed as a page scope attribute.

multiple

protected java.lang.String multiple

Return an array of parameter values if multiple is non-null.

name

protected java.lang.String name

The name of the parameter whose value is to be exposed.

value

protected java.lang.String value

The default value to return if no parameter of the specified name is found.

Constructor Detail

ParameterTag

public ParameterTag()

Method Detail

getId

public java.lang.String getId()

Overrides:

getId in class javax.servlet.jsp.tagext.TagSupport

setId

public void setId(java.lang.String id)

Overrides:

setId in class javax.servlet.jsp.tagext.TagSupport

getMultiple

public java.lang.String getMultiple()

setMultiple

public void setMultiple(java.lang.String multiple)

getName

public java.lang.String getName()

setName

public void setName(java.lang.String name)

getValue

public java.lang.String getValue()

setValue

public void setValue(java.lang.String value)

doStartTag

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

Retrieve the required property and expose it as a scripting variable.

Specified by:

doStartTag in interface javax.servlet.jsp.tagext.Tag

Overrides:

doStartTag in class javax.servlet.jsp.tagext.TagSupport

Throws:

javax.servlet.jsp.JspException - if a JSP exception has occurred

release

public void release()

Release all allocated resources.

Specified by:

release in interface javax.servlet.jsp.tagext.Tag

Overrides:

release in class javax.servlet.jsp.tagext.TagSupport