edu.emory.cci.aiw.cvrg.eureka.common.dao

Interface GenericDao.QueryPathProvider<E,P>

Type Parameters:

E - The entity type.

P - The target value and target column type.

Enclosing class:

GenericDao<T,PK>

protected static interface GenericDao.QueryPathProvider<E,P>

Provides an interface for the subclasses to easily perform queries without having to deal with a lot of boiler-plate code. The subclasses can simply provide the path to a value and the target value using this interface, and have this superclass perform the query.

Method Summary

Modifier and Type	Method and Description
javax.persistence.criteria.Path<P>	getPath(javax.persistence.criteria.Root<E> root, javax.persistence.criteria.CriteriaBuilder builder) Provides a path from the entity to the target attribute.

Method Detail

getPath

javax.persistence.criteria.Path<P> getPath(javax.persistence.criteria.Root<E> root,
                                           javax.persistence.criteria.CriteriaBuilder builder)

Provides a path from the entity to the target attribute.

Parameters:

root - The query root, used to build the path.

builder - The criteria builder for the query.

Returns:

The path from the entity to the target attribute.