# Package org.apache.cassandra.cql.hooks

- Interface Summary
  Interface | Description
  --- | ---
  PostPreparationHook | Run directly after a CQL Statement is prepared in `QueryProcessor`.
  PreExecutionHook | Run before the CQL Statement is executed in `QueryProcessor`.

- Class Summary
  Class | Description
  --- | ---
  ExecutionContext | Contextual information about the execution of a CQLStatement.
  PreparationContext | Contextual information about the preparation of a CQLStatement.

Copyright © 2014 The Apache Software Foundation