org.mmbase.bridge.jsp.taglib
Class SizeTag

java.lang.Object
  extended by javax.servlet.jsp.tagext.TagSupport
      extended by javax.servlet.jsp.tagext.BodyTagSupport
          extended by org.mmbase.bridge.jsp.taglib.ContextReferrerTag
              extended by org.mmbase.bridge.jsp.taglib.ListReferrerTag
                  extended by org.mmbase.bridge.jsp.taglib.SizeTag
All Implemented Interfaces:
Serializable, BodyTag, IterationTag, JspTag, Tag, TryCatchFinally, ContainerReferrer, QueryContainerReferrer, Writer

public class SizeTag
extends ListReferrerTag
implements Writer, QueryContainerReferrer

The size of a list or of a nodelistcontainer (then the query is consulted).

Version:
$Id: SizeTag.java 35335 2009-05-21 08:14:41Z michiel $
Author:
Michiel Meeuwissen
See Also:
Serialized Form

Field Summary
 
Fields inherited from class org.mmbase.bridge.jsp.taglib.ListReferrerTag
parentListId
 
Fields inherited from class org.mmbase.bridge.jsp.taglib.ContextReferrerTag
contextId, EVAL_BODY, helper, id, pageContextTag, referid, writerid
 
Fields inherited from class javax.servlet.jsp.tagext.BodyTagSupport
bodyContent
 
Fields inherited from class javax.servlet.jsp.tagext.TagSupport
pageContext
 
Fields inherited from interface javax.servlet.jsp.tagext.BodyTag
EVAL_BODY_BUFFERED, EVAL_BODY_TAG
 
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()
           
 
Method Summary
 int doAfterBody()
           
 int doEndTag()
           
 int doStartTag()
           
protected  void listProviderSize(LoopTag list)
          When in a looptag, the size can simply be asked from the List
protected  void nodeListContainerSize(QueryContainer c)
          When in a list-container only, the size can be predicted by altering the query with "count()".
 void setContainer(String c)
          If it should not use parent container
 
Methods inherited from class org.mmbase.bridge.jsp.taglib.ListReferrerTag
getList, getLoopTag, setList
 
Methods inherited from class org.mmbase.bridge.jsp.taglib.ContextReferrerTag
appendMoreParameters, doCatch, doFinally, fillStandardParameters, findLoopOrQuery, findParentTag, findParentTag, findWriter, findWriter, getAttribute, getAttribute, getAttributeBoolean, getAttributeInteger, getAttributeInteger, getAttributeValue, getContentTag, getContextProvider, getContextTag, getCurrentBlock, getDefaultLocale, getEscapedValue, getFormTag, getId, getLocale, getLocaleFromContext, getObject, getObjectConditional, getPageContext, getPageContextTag, getQuery, getReferid, getString, getTaglibVersion, getThreadPageContext, getTimeZone, getWriterValue, haveBody, release, setContext, setEscape, setId, setJspvar, setListdelimiter, setPageContext, setPageContextOnly, setReferid, setVartype, setWrite, setWriter
 
Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport
doInitBody, getBodyContent, getPreviousOut, setBodyContent
 
Methods inherited from class javax.servlet.jsp.tagext.TagSupport
findAncestorWithClass, getParent, getValue, getValues, removeValue, setParent, setValue
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.mmbase.bridge.jsp.taglib.Writer
getWriterValue, haveBody, setEscape, setJspvar, setVartype, setWrite
 
Methods inherited from interface javax.servlet.jsp.tagext.Tag
getParent, setParent
 

Constructor Detail

SizeTag

public SizeTag()
Method Detail

setContainer

public void setContainer(String c)
                  throws JspTagException
Description copied from interface: ContainerReferrer
If it should not use parent container

Specified by:
setContainer in interface ContainerReferrer
Throws:
JspTagException
Since:
MMBase-1.7

nodeListContainerSize

protected void nodeListContainerSize(QueryContainer c)
                              throws JspTagException
When in a list-container only, the size can be predicted by altering the query with "count()".

Throws:
JspTagException
Since:
MMBase-1.7

listProviderSize

protected void listProviderSize(LoopTag list)
                         throws JspTagException
When in a looptag, the size can simply be asked from the List

Throws:
JspTagException
Since:
MMBase-1.7

doStartTag

public int doStartTag()
               throws JspTagException
Specified by:
doStartTag in interface Tag
Overrides:
doStartTag in class BodyTagSupport
Throws:
JspTagException

doAfterBody

public int doAfterBody()
                throws JspException
Specified by:
doAfterBody in interface IterationTag
Overrides:
doAfterBody in class BodyTagSupport
Throws:
JspException

doEndTag

public int doEndTag()
             throws JspTagException
Specified by:
doEndTag in interface Tag
Overrides:
doEndTag in class ContextReferrerTag
Throws:
JspTagException


MMBase 2.0-SNAPSHOT - null