org.tm4j.topicmap.utils.extractors
Class ReifyingTopicExtractor

java.lang.Object
  org.tm4j.topicmap.utils.extractors.ExtractorBase
      org.tm4j.topicmap.utils.extractors.ReifyingTopicExtractor

All Implemented Interfaces:

uk.co.jezuk.mango.UnaryFunction

public class ReifyingTopicExtractor

extends ExtractorBase

An extractor which takes a TopicMapObject instance as input and returns the Topic which reifies it or null

Author:

Harald Kuhn, harald_kuhn at users.sourceforge.net

Constructor Summary

ReifyingTopicExtractor()

Method Summary

java.lang.Object	_extract(java.lang.Object object)
Topic	extractReifyingTopic(TopicMapObject tmo) Service Method with increased semantic, calls _extract

Methods inherited from class org.tm4j.topicmap.utils.extractors.ExtractorBase

fn

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ReifyingTopicExtractor

public ReifyingTopicExtractor()

Method Detail

_extract

public java.lang.Object _extract(java.lang.Object object)

Specified by:

_extract in class ExtractorBase

extractReifyingTopic

public Topic extractReifyingTopic(TopicMapObject tmo)

Service Method with increased semantic, calls _extract

Parameters:

tmo - the TopicMapObject which maybe reified in the tm

Returns:

null or a Topic instance