Class AbstractMultiTermQueryConstantScoreWrapper<Q extends MultiTermQuery>

java.lang.Object
org.apache.lucene.search.Query
org.apache.lucene.search.AbstractMultiTermQueryConstantScoreWrapper<Q>
All Implemented Interfaces:
Accountable
Direct Known Subclasses:
MultiTermQueryConstantScoreBlendedWrapper, MultiTermQueryConstantScoreWrapper

abstract class AbstractMultiTermQueryConstantScoreWrapper<Q extends MultiTermQuery> extends Query implements Accountable
Contains functionality common to both MultiTermQueryConstantScoreBlendedWrapper and MultiTermQueryConstantScoreWrapper. Internal implementation detail only. Not meant as an extension point for users.
  • Field Details

    • BOOLEAN_REWRITE_TERM_COUNT_THRESHOLD

      static final int BOOLEAN_REWRITE_TERM_COUNT_THRESHOLD
      See Also:
    • query

      protected final Q extends MultiTermQuery query
  • Constructor Details

    • AbstractMultiTermQueryConstantScoreWrapper

      protected AbstractMultiTermQueryConstantScoreWrapper(Q query)
  • Method Details

    • ramBytesUsed

      public long ramBytesUsed()
      Description copied from interface: Accountable
      Return the memory usage of this object in bytes. Negative values are illegal.
      Specified by:
      ramBytesUsed in interface Accountable
    • toString

      public String toString(String field)
      Description copied from class: Query
      Prints a query to a string, with field assumed to be the default field and omitted.
      Specified by:
      toString in class Query
    • equals

      public boolean equals(Object other)
      Description copied from class: Query
      Override and implement query instance equivalence properly in a subclass. This is required so that QueryCache works properly.

      Typically a query will be equal to another only if it's an instance of the same class and its document-filtering properties are identical to those of the other instance. Utility methods are provided for certain repetitive code.

      Specified by:
      equals in class Query
      See Also:
    • hashCode

      public int hashCode()
      Description copied from class: Query
      Override and implement query hash code properly in a subclass. This is required so that QueryCache works properly.
      Specified by:
      hashCode in class Query
      See Also:
    • getQuery

      public Q getQuery()
      Returns the encapsulated query
    • getField

      public String getField()
      Returns the field name for this query
    • visit

      public void visit(QueryVisitor visitor)
      Description copied from class: Query
      Recurse through the query tree, visiting any child queries.
      Specified by:
      visit in class Query
      Parameters:
      visitor - a QueryVisitor to be called by each query in the tree