org.apache.struts.taglib.bean

Class SizeTag

Known Direct Subclasses:
NestedSizeTag

public class SizeTag
extends TagSupport

Define a scripting variable that will contain the number of elements found in a specified array, Collection, or Map.
Version:
$Rev: 54929 $ $Date: 2004-10-16 17:38:42 +0100 (Sat, 16 Oct 2004) $

Field Summary

protected Object
collection
The actual collection to be counted.
protected 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 String
name
The name of the bean owning the property to be counted.
protected String
property
The name of the property to be retrieved.
protected String
scope
The scope within which to search for the specified bean.

Method Summary

int
doStartTag()
Retrieve the required property and expose it as a scripting variable.
Object
getCollection()
String
getId()
String
getName()
String
getProperty()
String
getScope()
void
release()
Release all allocated resources.
void
setCollection(Object collection)
void
setId(String id)
void
setName(String name)
void
setProperty(String property)
void
setScope(String scope)

Field Details

collection

protected Object collection
The actual collection to be counted.

id

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

messages

protected static MessageResources messages
The message resources for this package.

name

protected String name
The name of the bean owning the property to be counted.

property

protected String property
The name of the property to be retrieved.

scope

protected String scope
The scope within which to search for the specified bean.

Method Details

doStartTag

public int doStartTag()
            throws JspException
Retrieve the required property and expose it as a scripting variable.

getCollection

public Object getCollection()

getId

public String getId()

getName

public String getName()

getProperty

public String getProperty()

getScope

public String getScope()

release

public void release()
Release all allocated resources.

setCollection

public void setCollection(Object collection)

setId

public void setId(String id)

setName

public void setName(String name)

setProperty

public void setProperty(String property)

setScope

public void setScope(String scope)

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