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## org.modeshape.search.lucene.query
Class HasValueQuery.ExistsScorer

    java.lang.Object
      org.apache.lucene.search.DocIdSetIterator
          org.apache.lucene.search.Scorer
              org.modeshape.search.lucene.query.HasValueQuery.ExistsScorer

Enclosing class:
  HasValueQuery

    protected class HasValueQuery.ExistsScorer

extends org.apache.lucene.search.Scorer

A scorer for the Path query.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.search.Scorer
`org.apache.lucene.search.Scorer.ScorerVisitor<P extends org.apache.lucene.search.Query,C extends org.apache.lucene.search.Query,S extends org.apache.lucene.search.Scorer>`

Field Summary

Fields inherited from class org.apache.lucene.search.Scorer
`weight`

Fields inherited from class org.apache.lucene.search.DocIdSetIterator
`NO_MORE_DOCS`

Constructor Summary
`protected` | `HasValueQuery.ExistsScorer(org.apache.lucene.index.IndexReader reader, org.apache.lucene.search.Weight weight)`

Method Summary
`int` | `advance(int target)`
`int` | `docID()`
`int` | `nextDoc()`
`float` | `score()` This method always returns a score of 1.0 for the current document, since only those documents that satisfy the NOT are scored by this scorer.

Methods inherited from class org.apache.lucene.search.Scorer
`freq, getSimilarity, score, score, visitScorers, visitSubScorers`

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

Constructor Detail

### HasValueQuery.ExistsScorer

    protected HasValueQuery.ExistsScorer(org.apache.lucene.index.IndexReader reader,
                                         org.apache.lucene.search.Weight weight)

Method Detail

### docID

    public int docID()

  Specified by:
    `docID` in class `org.apache.lucene.search.DocIdSetIterator`
  See Also:
    `DocIdSetIterator.docID()`

### nextDoc

    public int nextDoc()
                throws IOException

  Specified by:
    `nextDoc` in class `org.apache.lucene.search.DocIdSetIterator`
  Throws:
    `IOException`
  See Also:
    `DocIdSetIterator.nextDoc()`

### advance

    public int advance(int target)
                throws IOException

  Specified by:
    `advance` in class `org.apache.lucene.search.DocIdSetIterator`
  Throws:
    `IOException`
  See Also:
    `DocIdSetIterator.advance(int)`

### score

    public float score()

  This method always returns a score of 1.0 for the current document, since only those documents that satisfy the NOT are scored by this scorer.

  Specified by:
    `score` in class `org.apache.lucene.search.Scorer`
  See Also:
    `Scorer.score()`

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