## Uses of Interface
org.modeshape.jcr.query.process.Processor

- Packages that use Processor
  Package | Description
  --- | ---
  org.modeshape.jcr.query.lucene | The core query engine, which currently uses Lucene for indexing and raw queries, and the Hibernate Search engine (which does not depend on or use Hibernate Core or JPA) for updating and querying the Lucene indexes.
  org.modeshape.jcr.query.process | This package defines the `QueryProcessor` interface, which is responsible for constructing for each query a tree of `ProcessingComponent` objects that each are responsible for processing a specific aspect of the query and returning the tuples to the parent component.

- - ### Uses of Processor in org.modeshape.jcr.query.lucene

    Classes in org.modeshape.jcr.query.lucene that implement Processor
    Modifier and Type | Class and Description
    --- | ---
    `protected static class` | `LuceneQueryEngine.LuceneQueryProcessor` The `QueryProcessor` implementation used by this `LuceneQueryEngine`.

  - ### Uses of Processor in org.modeshape.jcr.query.process

    Classes in org.modeshape.jcr.query.process that implement Processor
    Modifier and Type | Class and Description
    --- | ---
    `class` | `QueryProcessor<ProcessingContextType>` An abstract `Processor` implementation that builds a tree of `ProcessingComponent` objects to perform the different parts of the query processing logic.

    Fields in org.modeshape.jcr.query.process declared as Processor
    Modifier and Type | Field and Description
    --- | ---
    `protected Processor` | QueryEngine.`processor`

    Constructors in org.modeshape.jcr.query.process with parameters of type Processor
    Constructor and Description
    `QueryEngine(Planner planner, Optimizer optimizer, Processor processor)` Create a new query engine given the `planner`, `optimizer`, `processor`, and `schemata`.

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