net.ontopia.topicmaps.nav2.taglibs.TMvalue
Class SubclassesTag

java.lang.Object
  extended by javax.servlet.jsp.tagext.TagSupport
      extended by net.ontopia.topicmaps.nav2.taglibs.value.BaseValueProducingTag
          extended by net.ontopia.topicmaps.nav2.taglibs.value.BaseValueProducingAndAcceptingTag
              extended by net.ontopia.topicmaps.nav2.taglibs.TMvalue.SubclassesTag
All Implemented Interfaces:
Serializable, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag, ValueAcceptingTagIF, ValueProducingTagIF

public class SubclassesTag
extends BaseValueProducingAndAcceptingTag

INTERNAL: Value Producing Tag for finding all the subclasses of the topics in a collection.

See Also:
Serialized Form

Field Summary
 
Fields inherited from class net.ontopia.topicmaps.nav2.taglibs.value.BaseValueProducingAndAcceptingTag
contextTag, inputCollection
 
Fields inherited from class net.ontopia.topicmaps.nav2.taglibs.value.BaseValueProducingTag
variableName
 
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
SubclassesTag()
           
 
Method Summary
 Collection process(Collection topics)
          INTERNAL: Process the input collection and return the output collection.
 void setLevel(String levelString)
          Set maximum number of levels to traverse downwards.
 
Methods inherited from class net.ontopia.topicmaps.nav2.taglibs.value.BaseValueProducingAndAcceptingTag
accept, doEndTag, doStartTag, getInputCollection
 
Methods inherited from class net.ontopia.topicmaps.nav2.taglibs.value.BaseValueProducingTag
release, setOf
 
Methods inherited from class javax.servlet.jsp.tagext.TagSupport
doAfterBody, 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
 

Constructor Detail

SubclassesTag

public SubclassesTag()
Method Detail

process

public Collection process(Collection topics)
                   throws javax.servlet.jsp.JspTagException
Description copied from interface: ValueProducingTagIF
INTERNAL: Process the input collection and return the output collection. This collection will afterwards typically be passed up to the parent tag, which should be a value-accepting tag.

Throws:
javax.servlet.jsp.JspTagException
See Also:
BaseValueProducingTag

setLevel

public void setLevel(String levelString)
Set maximum number of levels to traverse downwards.

Parameters:
levelString - try to convert to valid integer, otherwise fallback to default value (null).


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