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java.lang.Objectorg.apache.lucene.search.Explanation.IDFExplanation
public abstract static class Explanation.IDFExplanation
Small Util class used to pass both an idf factor as well as an
explanation for that factor.
This class will likely be held on a Weight
, so be aware
before storing any large or un-serializable fields.
Constructor Summary | |
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Explanation.IDFExplanation()
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Method Summary | |
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abstract java.lang.String |
explain()
This should be calculated lazily if possible. |
abstract float |
getIdf()
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public Explanation.IDFExplanation()
Method Detail |
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public abstract float getIdf()
public abstract java.lang.String explain()
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