io.crnk.jpa.internal.query.backend

Interface JpaQueryBackend<F,O,P,E>

All Known Implementing Classes:

JpaCriteriaQueryBackend, QuerydslQueryBackend

public interface JpaQueryBackend<F,O,P,E>

Method Summary

Modifier and Type	Method and Description
void	addParentPredicate(io.crnk.meta.model.MetaAttribute primaryKeyAttr)
void	addPredicate(P predicate)
void	addSelection(E expression, java.lang.String name)
P	and(java.util.List<P> predicates)
P	buildPredicate(io.crnk.core.queryspec.FilterOperator operator, io.crnk.meta.model.MetaAttributePath path, java.lang.Object value)
boolean	containsRelation(E expression)
void	distinct()
F	doJoin(io.crnk.meta.model.MetaAttribute targetAttr, javax.persistence.criteria.JoinType joinType, F parent)
E	getAttribute(E currentCriteriaPath, io.crnk.meta.model.MetaAttribute pathElement)
E	getAttribute(io.crnk.meta.model.MetaAttributePath attrPath)
E	getExpression(O order)
java.lang.Class<?>	getJavaElementType(E currentCriteriaPath)
java.util.List<O>	getOrderList()
F	getRoot()
boolean	hasManyRootsFetchesOrJoins()
E	joinMapValue(E currentCriteriaPath, io.crnk.meta.model.MetaAttribute pathElement, java.lang.Object key)
E	joinSubType(E currentCriteriaPath, java.lang.Class<?> entityType)
O	newSort(E expression, io.crnk.core.queryspec.Direction dir)
P	not(P predicate)
P	or(java.util.List<P> predicates)
void	setOrder(java.util.List<O> orderSpecListToOrderArray)

Method Detail

distinct

void distinct()

getRoot

F getRoot()

setOrder

void setOrder(java.util.List<O> orderSpecListToOrderArray)

getOrderList

java.util.List<O> getOrderList()

newSort

O newSort(E expression,
          io.crnk.core.queryspec.Direction dir)

addPredicate

void addPredicate(P predicate)

getAttribute

E getAttribute(io.crnk.meta.model.MetaAttributePath attrPath)

addParentPredicate

void addParentPredicate(io.crnk.meta.model.MetaAttribute primaryKeyAttr)

hasManyRootsFetchesOrJoins

boolean hasManyRootsFetchesOrJoins()

addSelection

void addSelection(E expression,
                  java.lang.String name)

getExpression

E getExpression(O order)

containsRelation

boolean containsRelation(E expression)

buildPredicate

P buildPredicate(io.crnk.core.queryspec.FilterOperator operator,
                 io.crnk.meta.model.MetaAttributePath path,
                 java.lang.Object value)

and

P and(java.util.List<P> predicates)

not

P not(P predicate)

or

P or(java.util.List<P> predicates)

getJavaElementType

java.lang.Class<?> getJavaElementType(E currentCriteriaPath)

getAttribute

E getAttribute(E currentCriteriaPath,
               io.crnk.meta.model.MetaAttribute pathElement)

joinSubType

E joinSubType(E currentCriteriaPath,
              java.lang.Class<?> entityType)

joinMapValue

E joinMapValue(E currentCriteriaPath,
               io.crnk.meta.model.MetaAttribute pathElement,
               java.lang.Object key)

doJoin

F doJoin(io.crnk.meta.model.MetaAttribute targetAttr,
         javax.persistence.criteria.JoinType joinType,
         F parent)