org.infoglue.deliver.taglib.common
Class SizeTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      org.infoglue.deliver.taglib.AbstractTag
          org.infoglue.deliver.taglib.common.SizeTag

All Implemented Interfaces:

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

public class SizeTag
extends AbstractTag

This class implements the <common:size> tag, which stores the size of a collection in the page context variable specified by the id attribute.

See Also:

Serialized Form

Field Summary

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

SizeTag()
Default constructor.

Method Summary

int	doEndTag() Process the end tag.
void	setList(java.lang.String collection) TODO: This class operates on collection; change name to setCollection.

Methods inherited from class org.infoglue.deliver.taglib.AbstractTag

evaluate, evaluateCollection, evaluateInteger, evaluateList, evaluateString, produceResult, setId, setResultAttribute, write

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

doAfterBody, doStartTag, findAncestorWithClass, getId, getParent, getValue, getValues, release, removeValue, setPageContext, setParent, setValue

Methods inherited from class java.lang.Object

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

Constructor Detail

SizeTag

public SizeTag()

Default constructor.

Method Detail

doEndTag

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

Process the end tag. Stores the size of the collection in the specified page context variable.

Specified by:

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

Overrides:

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

Returns:

indication of whether to continue evaluating the JSP page.

Throws:

javax.servlet.jsp.JspException - if an error occurred while processing this tag.

setList

public void setList(java.lang.String collection)
             throws javax.servlet.jsp.JspException

TODO: This class operates on collection; change name to setCollection. Sets the collection attribute.

Parameters:

collection - the collection to use.

Throws:

javax.servlet.jsp.JspException