Class SimpleBindings


public final class SimpleBindings extends Bindings
Simple class that binds expression variable names to DoubleValuesSources or other Expressions.

Example usage:

   SimpleBindings bindings = new SimpleBindings();
   // document's text relevance score
   bindings.add("_score", DoubleValuesSource.SCORES);
   // integer NumericDocValues field
   bindings.add("popularity", DoubleValuesSource.fromIntField("popularity"));
   // another expression
   bindings.add("recency", myRecencyExpression);

   // create a sort field in reverse order
   Sort sort = new Sort(expr.getSortField(bindings, true));
WARNING: This API is experimental and might change in incompatible ways in the next release.
  • Constructor Details

    • SimpleBindings

      public SimpleBindings()
      Creates a new empty Bindings
  • Method Details