# Package org.qi4j.spi.query

Index/Query SPI.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  EntityFinder | Entity Finder.
  IndexExporter | Interface for exporting the index currently held by the Indexing Engine.
  QueryBuilderSPI<T> | QueryBuilder SPI.
  QuerySource | Query Source, used in QueryBuilder SPI.

- Exception Summary
  Exception | Description
  --- | ---
  EntityFinderException | Entity Finder Exception.

## Package org.qi4j.spi.query Description

## Index/Query SPI.