au.com.cybersearch2.example

Class ManyToManyGenerator

java.lang.Object

au.com.cybersearch2.example.ManyToManyGenerator

All Implemented Interfaces:

DaoQueryFactory

public class ManyToManyGenerator
extends Object
implements DaoQueryFactory

ManyToManyGenerator Query factory to find objects through a many to many association - reusable. Features inner query on join table using native query.

Author:

Andrew Bowley 01/06/2014

Constructor Summary

Constructors

Constructor and Description
ManyToManyGenerator(PersistenceAdmin persistenceAdmin, String table, String joinColumn, String foreignKeyColumn, String primaryKeyColumn) Create ManyToManyQuery object

Method Summary

Modifier and Type	Method and Description
<T> DaoQuery<T>	generateQuery(PersistenceDao<T,?> dao) Returns query object which will execute a prepared statement with a primary key selection argument

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ManyToManyGenerator

public ManyToManyGenerator(PersistenceAdmin persistenceAdmin,
                           String table,
                           String joinColumn,
                           String foreignKeyColumn,
                           String primaryKeyColumn)

Create ManyToManyQuery object

Parameters:

persistenceAdmin - Interface for JPA Support

table - The name of the join table

joinColumn - Column name in join table to match on

foreignKeyColumn - Column name for foreign key to retrieve on

primaryKeyColumn - Column name in foreign table which foreignKeyColumn points to

Method Detail

generateQuery

public <T> DaoQuery<T> generateQuery(PersistenceDao<T,?> dao)
                              throws SQLException

Returns query object which will execute a prepared statement with a primary key selection argument

Specified by:

generateQuery in interface DaoQueryFactory

Throws:

SQLException

See Also:

DaoQueryFactory.generateQuery(au.com.cybersearch2.classyjpa.entity.PersistenceDao)