ParameterizedQuery


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19  
20  package org.apache.cayenne.query;
21  
22  import java.util.Map  ;
23  
24  /**
25   * Defines a query that can serve as a template for other queries. ParameterizedQuery
26   * interface is used mainly in DataContext convenience methods, simplifying execution of
27   * the mapped queries.
28   * 
29   * @since 1.1
30   * @author Andrus Adamchik
31   */
32  public interface ParameterizedQuery extends Query {
33  
34      /**
35       * Creates a new query based on current query as a template, and using a Map of named
36       * parameters. In case of select queries, it is up to the implementing query to name
37       * the new query to avoid cache key conflicts.
38       */
39      public Query createQuery(Map   parameters);
40  }
41

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