org.apache.strutsel.taglib.bean
Class ELSizeTag

java.lang.Object
  extended by javax.servlet.jsp.tagext.TagSupport
      extended by org.apache.struts.taglib.bean.SizeTag
          extended by org.apache.strutsel.taglib.bean.ELSizeTag
All Implemented Interfaces:
Serializable, IterationTag, Tag

public class ELSizeTag
extends org.apache.struts.taglib.bean.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 org.apache.struts.taglib.bean.SizeTag

doStartTag

public int doStartTag()
               throws JspException
Process the start tag.

Specified by:
doStartTag in interface Tag
Overrides:
doStartTag in class org.apache.struts.taglib.bean.SizeTag
Throws:
JspException - if a JSP exception has occurred


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