QuerydslQueryBackend (crnk-jpa 0.9.20170601160228 API)

java.lang.Object
- io.crnk.jpa.internal.query.backend.querydsl.QuerydslQueryBackend<T>

All Implemented Interfaces:: JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>, QuerydslTranslationContext<T>

public class QuerydslQueryBackend<T>
extends java.lang.Object
implements QuerydslTranslationContext<T>, JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

class QuerydslQueryBackend.BooleanPredicateOperation

Nested Classes
Modifier and Type	Class and Description
`class`	`QuerydslQueryBackend.BooleanPredicateOperation`

Constructor Summary

Constructors
Constructor and Description
`QuerydslQueryBackend(QuerydslQueryImpl<T> queryImpl, java.lang.Class<T> clazz, io.crnk.meta.model.MetaDataObject parentMeta, io.crnk.meta.model.MetaAttribute parentAttr, boolean addParentSelection)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addParentPredicate(io.crnk.meta.model.MetaAttribute primaryKeyAttr)`
`void`	`addPredicate(com.querydsl.core.types.Predicate predicate)`
`void`	`addSelection(com.querydsl.core.types.Expression<?> expression, java.lang.String name)`
`com.querydsl.core.types.Predicate`	`and(java.util.List<com.querydsl.core.types.Predicate> predicates)`
`com.querydsl.core.types.Predicate`	`buildPredicate(io.crnk.core.queryspec.FilterOperator operator, com.querydsl.core.types.Expression<?> expressionObj, java.lang.Object value)`
`com.querydsl.core.types.Predicate`	`buildPredicate(io.crnk.core.queryspec.FilterOperator operator, io.crnk.meta.model.MetaAttributePath attrPath, java.lang.Object value)`
`<U> QuerydslTranslationContext<U>`	`castFor(java.lang.Class<U> type)`
`boolean`	`containsRelation(com.querydsl.core.types.Expression<?> expression)`
`void`	`distinct()`
`com.querydsl.core.types.Expression<?>`	`doJoin(io.crnk.meta.model.MetaAttribute targetAttr, javax.persistence.criteria.JoinType joinType, com.querydsl.core.types.Expression<?> parent)`
`com.querydsl.core.types.Expression<?>`	`getAttribute(com.querydsl.core.types.Expression<?> expression, io.crnk.meta.model.MetaAttribute pathElement)`
`com.querydsl.core.types.Expression<?>`	`getAttribute(io.crnk.meta.model.MetaAttributePath attrPath)`
`com.querydsl.core.types.Expression<?>`	`getExpression(com.querydsl.core.types.OrderSpecifier<?> order)`
`java.lang.Class<?>`	`getJavaElementType(com.querydsl.core.types.Expression<?> expression)`
`<E> com.querydsl.core.types.EntityPath<E>`	`getJoin(io.crnk.meta.model.MetaAttributePath path)`
`java.util.List<com.querydsl.core.types.OrderSpecifier<?>>`	`getOrderList()`
`com.querydsl.core.types.EntityPath`	`getParentRoot()`
`com.querydsl.jpa.impl.JPAQuery<T>`	`getQuery()`
`com.querydsl.jpa.impl.JPAQueryFactory`	`getQueryFactory()`
`com.querydsl.core.types.Path<T>`	`getRoot()`
`boolean`	`hasManyRootsFetchesOrJoins()`
`com.querydsl.core.types.Expression<?>`	`joinMapValue(com.querydsl.core.types.Expression<?> currentCriteriaPath, io.crnk.meta.model.MetaAttribute pathElement, java.lang.Object key)`
`com.querydsl.core.types.Expression<?>`	`joinSubType(com.querydsl.core.types.Expression<?> expression, java.lang.Class<?> entityClass)`
`com.querydsl.core.types.OrderSpecifier<?>`	`newSort(com.querydsl.core.types.Expression<?> expr, io.crnk.core.queryspec.Direction dir)`
`com.querydsl.core.types.Predicate`	`not(com.querydsl.core.types.Predicate predicate)`
`com.querydsl.core.types.Predicate`	`or(java.util.List<com.querydsl.core.types.Predicate> predicates)`
`void`	`setOrder(java.util.List<com.querydsl.core.types.OrderSpecifier<?>> list)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - QuerydslQueryBackend
```
public QuerydslQueryBackend(QuerydslQueryImpl<T> queryImpl,
                            java.lang.Class<T> clazz,
                            io.crnk.meta.model.MetaDataObject parentMeta,
                            io.crnk.meta.model.MetaAttribute parentAttr,
                            boolean addParentSelection)
```
- Method Detail
  - getQuery
```
public com.querydsl.jpa.impl.JPAQuery<T> getQuery()
```
    Specified by:
    
    getQuery in interface QuerydslTranslationContext<T>
  - getAttribute
```
public com.querydsl.core.types.Expression<?> getAttribute(io.crnk.meta.model.MetaAttributePath attrPath)
```
    Specified by:
    
    getAttribute in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
    
    Specified by:
    
    getAttribute in interface QuerydslTranslationContext<T>
  - addPredicate
```
public void addPredicate(com.querydsl.core.types.Predicate predicate)
```
    Specified by:
    
    addPredicate in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
    
    Specified by:
    
    addPredicate in interface QuerydslTranslationContext<T>
  - getRoot
```
public com.querydsl.core.types.Path<T> getRoot()
```
    Specified by:
    
    getRoot in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
    
    Specified by:
    
    getRoot in interface QuerydslTranslationContext<T>
  - setOrder
```
public void setOrder(java.util.List<com.querydsl.core.types.OrderSpecifier<?>> list)
```
    Specified by:
    
    setOrder in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
  - getOrderList
```
public java.util.List<com.querydsl.core.types.OrderSpecifier<?>> getOrderList()
```
    Specified by:
    
    getOrderList in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
  - newSort
```
public com.querydsl.core.types.OrderSpecifier<?> newSort(com.querydsl.core.types.Expression<?> expr,
                                                         io.crnk.core.queryspec.Direction dir)
```
    Specified by:
    
    newSort in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
  - distinct
```
public void distinct()
```
    Specified by:
    
    distinct in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
  - addParentPredicate
```
public void addParentPredicate(io.crnk.meta.model.MetaAttribute primaryKeyAttr)
```
    Specified by:
    
    addParentPredicate in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
  - hasManyRootsFetchesOrJoins
```
public boolean hasManyRootsFetchesOrJoins()
```
    Specified by:
    
    hasManyRootsFetchesOrJoins in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
  - addSelection
```
public void addSelection(com.querydsl.core.types.Expression<?> expression,
                         java.lang.String name)
```
    Specified by:
    
    addSelection in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
    
    Specified by:
    
    addSelection in interface QuerydslTranslationContext<T>
  - getExpression
```
public com.querydsl.core.types.Expression<?> getExpression(com.querydsl.core.types.OrderSpecifier<?> order)
```
    Specified by:
    
    getExpression in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
  - containsRelation
```
public boolean containsRelation(com.querydsl.core.types.Expression<?> expression)
```
    Specified by:
    
    containsRelation in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
  - buildPredicate
```
public com.querydsl.core.types.Predicate buildPredicate(io.crnk.core.queryspec.FilterOperator operator,
                                                        io.crnk.meta.model.MetaAttributePath attrPath,
                                                        java.lang.Object value)
```
    Specified by:
    
    buildPredicate in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
  - buildPredicate
```
public com.querydsl.core.types.Predicate buildPredicate(io.crnk.core.queryspec.FilterOperator operator,
                                                        com.querydsl.core.types.Expression<?> expressionObj,
                                                        java.lang.Object value)
```
  - and
```
public com.querydsl.core.types.Predicate and(java.util.List<com.querydsl.core.types.Predicate> predicates)
```
    Specified by:
    
    and in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
  - not
```
public com.querydsl.core.types.Predicate not(com.querydsl.core.types.Predicate predicate)
```
    Specified by:
    
    not in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
  - or
```
public com.querydsl.core.types.Predicate or(java.util.List<com.querydsl.core.types.Predicate> predicates)
```
    Specified by:
    
    or in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
  - joinMapValue
```
public com.querydsl.core.types.Expression<?> joinMapValue(com.querydsl.core.types.Expression<?> currentCriteriaPath,
                                                          io.crnk.meta.model.MetaAttribute pathElement,
                                                          java.lang.Object key)
```
    Specified by:
    
    joinMapValue in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
  - getJavaElementType
```
public java.lang.Class<?> getJavaElementType(com.querydsl.core.types.Expression<?> expression)
```
    Specified by:
    
    getJavaElementType in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
  - getAttribute
```
public com.querydsl.core.types.Expression<?> getAttribute(com.querydsl.core.types.Expression<?> expression,
                                                          io.crnk.meta.model.MetaAttribute pathElement)
```
    Specified by:
    
    getAttribute in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
  - joinSubType
```
public com.querydsl.core.types.Expression<?> joinSubType(com.querydsl.core.types.Expression<?> expression,
                                                         java.lang.Class<?> entityClass)
```
    Specified by:
    
    joinSubType in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
  - doJoin
```
public com.querydsl.core.types.Expression<?> doJoin(io.crnk.meta.model.MetaAttribute targetAttr,
                                                    javax.persistence.criteria.JoinType joinType,
                                                    com.querydsl.core.types.Expression<?> parent)
```
    Specified by:
    
    doJoin in interface JpaQueryBackend<com.querydsl.core.types.Expression<?>,com.querydsl.core.types.OrderSpecifier<?>,com.querydsl.core.types.Predicate,com.querydsl.core.types.Expression<?>>
  - getQueryFactory
```
public com.querydsl.jpa.impl.JPAQueryFactory getQueryFactory()
```
    Specified by:
    
    getQueryFactory in interface QuerydslTranslationContext<T>
  - getParentRoot
```
public com.querydsl.core.types.EntityPath getParentRoot()
```
    Specified by:
    
    getParentRoot in interface QuerydslTranslationContext<T>
  - getJoin
```
public <E> com.querydsl.core.types.EntityPath<E> getJoin(io.crnk.meta.model.MetaAttributePath path)
```
    Specified by:
    
    getJoin in interface QuerydslTranslationContext<T>
  - castFor
```
public <U> QuerydslTranslationContext<U> castFor(java.lang.Class<U> type)
```
    Specified by:
    
    castFor in interface QuerydslTranslationContext<T>

Class QuerydslQueryBackend<T>

Nested Class Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

QuerydslQueryBackend

Method Detail

getQuery

getAttribute

addPredicate

getRoot

setOrder

getOrderList

newSort

distinct

addParentPredicate

hasManyRootsFetchesOrJoins

addSelection

getExpression

containsRelation

buildPredicate

buildPredicate

and

not

or

joinMapValue

getJavaElementType

getAttribute

joinSubType

doJoin

getQueryFactory

getParentRoot

getJoin

castFor