# Uses of Package
org.apache.lucene.queryparser.flexible.core.processors

- Packages that use org.apache.lucene.queryparser.flexible.core.processors
  Package | Description
  --- | ---
  org.apache.lucene.queryparser.flexible.core | Core classes of the flexible query parser framework.
  org.apache.lucene.queryparser.flexible.core.processors | Interfaces and implementations used by query node processors
  org.apache.lucene.queryparser.flexible.precedence.processors | Lucene Precedence Query Parser Processors
  org.apache.lucene.queryparser.flexible.standard.processors | Lucene Query Node Processors.

- Classes in org.apache.lucene.queryparser.flexible.core.processors used by org.apache.lucene.queryparser.flexible.core
  Class | Description
  --- | ---
  QueryNodeProcessor | A `QueryNodeProcessor` is an interface for classes that process a `QueryNode` tree.

- Classes in org.apache.lucene.queryparser.flexible.core.processors used by org.apache.lucene.queryparser.flexible.core.processors
  Class | Description
  --- | ---
  QueryNodeProcessor | A `QueryNodeProcessor` is an interface for classes that process a `QueryNode` tree.
  QueryNodeProcessorImpl | This is a default implementation for the `QueryNodeProcessor` interface, it's an abstract class, so it should be extended by classes that want to process a `QueryNode` tree.

- Classes in org.apache.lucene.queryparser.flexible.core.processors used by org.apache.lucene.queryparser.flexible.precedence.processors
  Class | Description
  --- | ---
  QueryNodeProcessor | A `QueryNodeProcessor` is an interface for classes that process a `QueryNode` tree.
  QueryNodeProcessorImpl | This is a default implementation for the `QueryNodeProcessor` interface, it's an abstract class, so it should be extended by classes that want to process a `QueryNode` tree.
  QueryNodeProcessorPipeline | A `QueryNodeProcessorPipeline` class should be used to build a query node processor pipeline.

- Classes in org.apache.lucene.queryparser.flexible.core.processors used by org.apache.lucene.queryparser.flexible.standard.processors
  Class | Description
  --- | ---
  QueryNodeProcessor | A `QueryNodeProcessor` is an interface for classes that process a `QueryNode` tree.
  QueryNodeProcessorImpl | This is a default implementation for the `QueryNodeProcessor` interface, it's an abstract class, so it should be extended by classes that want to process a `QueryNode` tree.
  QueryNodeProcessorPipeline | A `QueryNodeProcessorPipeline` class should be used to build a query node processor pipeline.