QueryHandler (Querydsl 3.6.9 API)

All Known Implementing Classes:

DefaultQueryHandler, EclipseLinkHandler, HibernateHandler
```
public interface QueryHandler
```
QueryHandler provides injection of provider specific functionality into the query logic

Author:

tiwe

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`void`	`addEntity(javax.persistence.Query query, String alias, Class<?> type)` Add the given entity to the given native query
`void`	`addScalar(javax.persistence.Query query, String alias, Class<?> type)` Add the given scalar to the given native query
`boolean`	`createNativeQueryTyped()`
`<T> com.mysema.commons.lang.CloseableIterator<T>`	`iterate(javax.persistence.Query query, FactoryExpression<?> projection)` Iterate the results with the optional projection
`boolean`	`transform(javax.persistence.Query query, FactoryExpression<?> projection)` Transform the results of the given query using the given factory expression
`boolean`	`wrapEntityProjections()`

Method Detail

createNativeQueryTyped
```
boolean createNativeQueryTyped()
```
Returns:

iterate

<T> com.mysema.commons.lang.CloseableIterator<T> iterate(javax.persistence.Query query,
                                                         @Nullable
                                                         FactoryExpression<?> projection)

Iterate the results with the optional projection

Parameters:: query -
Returns:

addScalar

void addScalar(javax.persistence.Query query,
               String alias,
               Class<?> type)

Add the given scalar to the given native query

Parameters:: query -; alias -; type -

addEntity

void addEntity(javax.persistence.Query query,
               String alias,
               Class<?> type)

Add the given entity to the given native query

Parameters:: query -; alias -; type -

transform

boolean transform(javax.persistence.Query query,
                  FactoryExpression<?> projection)

Transform the results of the given query using the given factory expression

Parameters:: query -; projection -
Returns:

wrapEntityProjections
```
boolean wrapEntityProjections()
```
Returns:

Interface QueryHandler