org.hdpagination.web.taglib
Class PaginationRequiredTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      org.hdpagination.web.taglib.PaginationRequiredTag

All Implemented Interfaces:

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

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

This JSP tag is used as an outer tag of other pagination information display tags ('currentPage', 'totalPages', 'totalRecords' and 'recordScope').

The purpose of this tag is to check if search result can fit within one page. If that's the case, then its enclosed content(including what is generated by the enclosed tags) will not be rendered.

Author:

Liangfeng Ren

See Also:

Serialized Form

Field Summary

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

id, 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

PaginationRequiredTag()

Method Summary

int	doStartTag()
void	setActionId(java.lang.String actionId) set action identifier.

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

PaginationRequiredTag

public PaginationRequiredTag()

Method Detail

setActionId

public void setActionId(java.lang.String actionId)

set action identifier. This property is used to retrieve a instance of Page from HttpServletSession, which contains all pagination related information (e.g. current page no, total records).

Parameters:

actionId -

doStartTag

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

Specified by:

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

Overrides:

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

Throws:

javax.servlet.jsp.JspException