org.apache.taglibs.xtags.xpath
Class ContextTag

java.lang.Object
  extended byjavax.servlet.jsp.tagext.TagSupport
      extended byjavax.servlet.jsp.tagext.BodyTagSupport
          extended byorg.apache.taglibs.xtags.xpath.AbstractBodyTag
              extended byorg.apache.taglibs.xtags.xpath.ForEachTag
                  extended byorg.apache.taglibs.xtags.xpath.ContextTag
All Implemented Interfaces:
javax.servlet.jsp.tagext.BodyTag, ContextNodeTag, javax.servlet.jsp.tagext.IterationTag, java.io.Serializable, javax.servlet.jsp.tagext.Tag

public class ContextTag
extends ForEachTag

A tag which changes the current context for tags used inside its body. It is similar to the tag except no looping is performed.

Author:
James Strachan
See Also:
Serialized Form

Field Summary
 
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
ContextTag()
           
 
Method Summary
 int doStartTag()
           
protected  boolean hasNext()
          Performs an iteration and defines a variable of the current object
 
Methods inherited from class org.apache.taglibs.xtags.xpath.ForEachTag
breakLoop, createXPath, doAfterBody, finishLoop, getContext, getDocumentFactory, getId, getInputNodes, getType, isAscending, isDistinct, release, selectNodes, setAscending, setContext, setDistinct, setId, setSelect, setSelectXPath, setSort, setSortXPath, setType
 
Methods inherited from class org.apache.taglibs.xtags.xpath.AbstractBodyTag
handleException, logError, logError, logInfo
 
Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport
doEndTag, doInitBody, getBodyContent, getPreviousOut, setBodyContent
 
Methods inherited from class javax.servlet.jsp.tagext.TagSupport
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
 
Methods inherited from interface javax.servlet.jsp.tagext.Tag
getParent, setPageContext, setParent
 

Constructor Detail

ContextTag

public ContextTag()
Method Detail

doStartTag

public int doStartTag()
               throws javax.servlet.jsp.JspException
Specified by:
doStartTag in interface javax.servlet.jsp.tagext.Tag
Overrides:
doStartTag in class ForEachTag
Throws:
javax.servlet.jsp.JspException

hasNext

protected boolean hasNext()
Performs an iteration and defines a variable of the current object

Overrides:
hasNext in class ForEachTag


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