org.tm4j.topicmap.utils.extractors
Class BaseTopicExtractor

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

All Implemented Interfaces:

uk.co.jezuk.mango.UnaryFunction

public class BaseTopicExtractor

extends ExtractorBase

Extractor that returns the base topic of the input object if and only if the input object implements the Topic interface. Otherwise null is returned.

Since:

0.9.0

Constructor Summary

BaseTopicExtractor()

Method Summary

java.lang.Object

_extract(java.lang.Object in)

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

BaseTopicExtractor

public BaseTopicExtractor()

Method Detail

_extract

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

Specified by:

_extract in class ExtractorBase