org.apache.strutsel.taglib.bean
Class ELSizeTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      org.apache.struts.taglib.bean.SizeTag
          org.apache.strutsel.taglib.bean.ELSizeTag

All Implemented Interfaces:

Serializable, IterationTag, Tag

public class ELSizeTag
extends SizeTag

Define a scripting variable that will contain the number of elements found in a specified array, Collection, or Map.

This class is a subclass of the class org.apache.struts.taglib.bean.SizeTag which provides most of the described functionality. This subclass allows all attribute values to be specified as expressions utilizing the JavaServer Pages Standard Library expression language.

Version:

$Rev: 471754 $

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.struts.taglib.bean.SizeTag

collection, id, messages, name, property, scope

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

ELSizeTag()

Method Summary

int	doStartTag() Process the start tag.
String	getCollectionExpr() Getter method for "collection" tag attribute.
String	getIdExpr() Getter method for "id" tag attribute.
String	getNameExpr() Getter method for "name" tag attribute.
String	getPropertyExpr() Getter method for "property" tag attribute.
String	getScopeExpr() Getter method for "scope" tag attribute.
void	release() Releases state of custom tag so this instance can be reused.
void	setCollectionExpr(String collectionExpr) Setter method for "collection" tag attribute.
void	setIdExpr(String idExpr) Setter method for "id" tag attribute.
void	setNameExpr(String nameExpr) Setter method for "name" tag attribute.
void	setPropertyExpr(String propertyExpr) Setter method for "property" tag attribute.
void	setScopeExpr(String scopeExpr) Setter method for "scope" tag attribute.

Methods inherited from class org.apache.struts.taglib.bean.SizeTag

getCollection, getId, getName, getProperty, getScope, setCollection, setId, setName, setProperty, setScope

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

Constructor Detail

ELSizeTag

public ELSizeTag()

Method Detail

getCollectionExpr

public String getCollectionExpr()

Getter method for "collection" tag attribute. (Mapping set in associated BeanInfo class.)

getIdExpr

public String getIdExpr()

Getter method for "id" tag attribute. (Mapping set in associated BeanInfo class.)

getNameExpr

public String getNameExpr()

Getter method for "name" tag attribute. (Mapping set in associated BeanInfo class.)

getPropertyExpr

public String getPropertyExpr()

Getter method for "property" tag attribute. (Mapping set in associated BeanInfo class.)

getScopeExpr

public String getScopeExpr()

Getter method for "scope" tag attribute. (Mapping set in associated BeanInfo class.)

setCollectionExpr

public void setCollectionExpr(String collectionExpr)

Setter method for "collection" tag attribute. (Mapping set in associated BeanInfo class.)

setIdExpr

public void setIdExpr(String idExpr)

Setter method for "id" tag attribute. (Mapping set in associated BeanInfo class.)

setNameExpr

public void setNameExpr(String nameExpr)

Setter method for "name" tag attribute. (Mapping set in associated BeanInfo class.)

setPropertyExpr

public void setPropertyExpr(String propertyExpr)

Setter method for "property" tag attribute. (Mapping set in associated BeanInfo class.)

setScopeExpr

public void setScopeExpr(String scopeExpr)

Setter method for "scope" tag attribute. (Mapping set in associated BeanInfo class.)

release

public void release()

Releases state of custom tag so this instance can be reused.

Specified by:

release in interface Tag

Overrides:

release in class SizeTag

doStartTag

public int doStartTag()
               throws JspException

Process the start tag.

Specified by:

doStartTag in interface Tag

Overrides:

doStartTag in class SizeTag

Throws:

JspException - if a JSP exception has occurred