Package net.ontopia.topicmaps.nav2.taglibs.TMvalue

Class SuperclassesTag

java.lang.Object

jakarta.servlet.jsp.tagext.TagSupport

net.ontopia.topicmaps.nav2.taglibs.value.BaseValueProducingTag

net.ontopia.topicmaps.nav2.taglibs.value.BaseValueProducingAndAcceptingTag

net.ontopia.topicmaps.nav2.taglibs.TMvalue.SuperclassesTag

All Implemented Interfaces:

jakarta.servlet.jsp.tagext.IterationTag, jakarta.servlet.jsp.tagext.JspTag, jakarta.servlet.jsp.tagext.Tag, Serializable, ValueAcceptingTagIF, ValueProducingTagIF

public class SuperclassesTag
extends BaseValueProducingAndAcceptingTag

INTERNAL: Value Producing Tag for finding all the superclasses 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 jakarta.servlet.jsp.tagext.TagSupport

id, pageContext

Fields inherited from interface jakarta.servlet.jsp.tagext.IterationTag

EVAL_BODY_AGAIN

Fields inherited from interface jakarta.servlet.jsp.tagext.Tag

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary

Constructors

Constructor	Description
SuperclassesTag()

Method Summary

Modifier and Type	Method	Description
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 upwards.

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 jakarta.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 Details

SuperclassesTag

public SuperclassesTag()

Method Details

process

public Collection process(Collection topics)
                   throws jakarta.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:

jakarta.servlet.jsp.JspTagException

See Also:

• BaseValueProducingTag

setLevel

public void setLevel(String levelString)

Set maximum number of levels to traverse upwards.

Parameters:

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