net.ontopia.topicmaps.nav2.taglibs.tolog
Class WhenTag

java.lang.Object
  extended by javax.servlet.jsp.tagext.TagSupport
      extended by javax.servlet.jsp.tagext.BodyTagSupport
          extended by net.ontopia.topicmaps.nav2.taglibs.tolog.QueryExecutingTag
              extended by net.ontopia.topicmaps.nav2.taglibs.tolog.IfTag
                  extended by net.ontopia.topicmaps.nav2.taglibs.tolog.WhenTag
All Implemented Interfaces:
Serializable, javax.servlet.jsp.tagext.BodyTag, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag

public class WhenTag
extends IfTag

INTERNAL: Variant of IfTag, which sets a parent alerts a parent ChooseTag, if it's body is evaluated. If the body is evaluated parentChooser.setFoundMatchingWhen() is called.

See Also:
Serialized Form

Field Summary
protected  ChooseTag parentChooser
           
 
Fields inherited from class net.ontopia.topicmaps.nav2.taglibs.tolog.IfTag
var
 
Fields inherited from class net.ontopia.topicmaps.nav2.taglibs.tolog.QueryExecutingTag
columnNames, contextManager, query, queryResult
 
Fields inherited from class javax.servlet.jsp.tagext.BodyTagSupport
bodyContent
 
Fields inherited from class javax.servlet.jsp.tagext.TagSupport
id, 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
WhenTag()
          Default constructor.
 
Method Summary
 int doAfterBody()
          Actions after some body has been evaluated.
 int doStartTag()
          Process the start tag for this instance.
 void release()
          Resets the state of the Tag.
 
Methods inherited from class net.ontopia.topicmaps.nav2.taglibs.tolog.IfTag
doEndTag, setVar
 
Methods inherited from class net.ontopia.topicmaps.nav2.taglibs.tolog.QueryExecutingTag
bindVariables, getQuery, getQueryResult, setQuery
 
Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport
doInitBody, getBodyContent, getPreviousOut, setBodyContent
 
Methods inherited from class javax.servlet.jsp.tagext.TagSupport
findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, 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
 

Field Detail

parentChooser

protected ChooseTag parentChooser
Constructor Detail

WhenTag

public WhenTag()
Default constructor.

Method Detail

doStartTag

public int doStartTag()
               throws javax.servlet.jsp.JspTagException
Process the start tag for this instance.

Specified by:
doStartTag in interface javax.servlet.jsp.tagext.Tag
Overrides:
doStartTag in class IfTag
Throws:
javax.servlet.jsp.JspTagException

doAfterBody

public int doAfterBody()
                throws javax.servlet.jsp.JspTagException
Actions after some body has been evaluated.

Specified by:
doAfterBody in interface javax.servlet.jsp.tagext.IterationTag
Overrides:
doAfterBody in class QueryExecutingTag
Throws:
javax.servlet.jsp.JspTagException

release

public void release()
Resets the state of the Tag.

Specified by:
release in interface javax.servlet.jsp.tagext.Tag
Overrides:
release in class IfTag


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