Interface ParameterizedQuery

All Superinterfaces:

Query, Serializable

All Known Implementing Classes:

ObjectSelect, PrefetchSelectQuery, ProcedureQuery, SQLTemplate

public interface ParameterizedQuery
extends Query

Defines a query that can serve as a template for other queries. ParameterizedQuery interface is used mainly in DataContext convenience methods, simplifying execution of the mapped queries.

Since:

1.1

Method Summary

Modifier and Type	Method	Description
Query	createQuery(Map<String,?> parameters)	Creates a new query based on current query as a template, and using a Map of named parameters.

Methods inherited from interface Query

createSQLAction, getMetaData, route

Modifier and Type	Method	Description
SQLAction	createSQLAction(SQLActionVisitor visitor)	A callback method invoked by Cayenne during the final execution phase of the query run.
QueryMetadata	getMetaData(EntityResolver resolver)	Returns query runtime parameters.
void	route(QueryRouter router, EntityResolver resolver, Query substitutedQuery)	A callback method invoked by Cayenne during the routing phase of the query execution.

Method Details

createQuery

Query createQuery(Map<String,?> parameters)

Creates a new query based on current query as a template, and using a Map of named parameters. In case of select queries, it is up to the implementing query to name the new query to avoid cache key conflicts.