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## org.apache.lucene.search
Class CheckHits.ExplanationAsserter

    java.lang.Object
      org.apache.lucene.search.Collector
          org.apache.lucene.search.CheckHits.ExplanationAsserter

Enclosing class:
  CheckHits

    public static class CheckHits.ExplanationAsserter

extends org.apache.lucene.search.Collector

Asserts that the score explanation for every document matching a query corresponds with the true score. NOTE: this HitCollector should only be used with the Query and Searcher specified at when it is constructed.

See Also:
  `CheckHits.verifyExplanation(java.lang.String, int, float, boolean, org.apache.lucene.search.Explanation)`

Field Summary
`static float` | `SCORE_TOLERANCE_DELTA` Deprecated.

Constructor Summary
`CheckHits.ExplanationAsserter(org.apache.lucene.search.Query q, String defaultFieldName, org.apache.lucene.search.Searcher s)` Constructs an instance which does shallow tests on the Explanation
`CheckHits.ExplanationAsserter(org.apache.lucene.search.Query q, String defaultFieldName, org.apache.lucene.search.Searcher s, boolean deep)`

Method Summary
`boolean` | `acceptsDocsOutOfOrder()`
`void` | `collect(int doc)`
`void` | `setNextReader(org.apache.lucene.index.IndexReader reader, int docBase)`
`void` | `setScorer(org.apache.lucene.search.Scorer scorer)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### SCORE_TOLERANCE_DELTA

    @Deprecated
    public static float SCORE_TOLERANCE_DELTA

  Deprecated.
  See Also:
    `CheckHits.EXPLAIN_SCORE_TOLERANCE_DELTA`

Constructor Detail

### CheckHits.ExplanationAsserter

    public CheckHits.ExplanationAsserter(org.apache.lucene.search.Query q,
                                         String defaultFieldName,
                                         org.apache.lucene.search.Searcher s)

  Constructs an instance which does shallow tests on the Explanation

### CheckHits.ExplanationAsserter

    public CheckHits.ExplanationAsserter(org.apache.lucene.search.Query q,
                                         String defaultFieldName,
                                         org.apache.lucene.search.Searcher s,
                                         boolean deep)

Method Detail

### setScorer

    public void setScorer(org.apache.lucene.search.Scorer scorer)
                   throws IOException

  Specified by:
    `setScorer` in class `org.apache.lucene.search.Collector`
  Throws:
    `IOException`

### collect

    public void collect(int doc)
                 throws IOException

  Specified by:
    `collect` in class `org.apache.lucene.search.Collector`
  Throws:
    `IOException`

### setNextReader

    public void setNextReader(org.apache.lucene.index.IndexReader reader,
                              int docBase)

  Specified by:
    `setNextReader` in class `org.apache.lucene.search.Collector`

### acceptsDocsOutOfOrder

    public boolean acceptsDocsOutOfOrder()

  Specified by:
    `acceptsDocsOutOfOrder` in class `org.apache.lucene.search.Collector`

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