io.katharsis.jpa.internal.query.backend.querydsl

Class QuerydslQueryBackend<T>

java.lang.Object

io.katharsis.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 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

Constructor Summary

Constructors

Constructor and Description
QuerydslQueryBackend(QuerydslQueryImpl<T> queryImpl, Class<T> clazz, MetaDataObject parentMeta, MetaAttribute parentAttr, boolean addParentSelection)

Method Summary

Modifier and Type	Method and Description
void	addParentPredicate(MetaAttribute primaryKeyAttr)
void	addPredicate(com.querydsl.core.types.Predicate predicate)
void	addSelection(com.querydsl.core.types.Expression<?> expression, String name)
com.querydsl.core.types.Predicate	and(List<com.querydsl.core.types.Predicate> predicates)
com.querydsl.core.types.Predicate	buildPredicate(FilterOperator operator, com.querydsl.core.types.Expression<?> expressionObj, Object value)
com.querydsl.core.types.Predicate	buildPredicate(FilterOperator operator, MetaAttributePath attrPath, Object value)
<U> QuerydslTranslationContext<U>	castFor(Class<U> type)
boolean	containsRelation(com.querydsl.core.types.Expression<?> expression)
void	distinct()
com.querydsl.core.types.Expression<?>	doJoin(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, MetaAttribute pathElement)
com.querydsl.core.types.Expression<?>	getAttribute(MetaAttributePath attrPath)
com.querydsl.core.types.Expression<?>	getExpression(com.querydsl.core.types.OrderSpecifier<?> order)
Class<?>	getJavaElementType(com.querydsl.core.types.Expression<?> expression)
<E> com.querydsl.core.types.EntityPath<E>	getJoin(MetaAttributePath path)
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, MetaAttribute pathElement, Object key)
com.querydsl.core.types.Expression<?>	joinSubType(com.querydsl.core.types.Expression<?> expression, Class<?> entityClass)
com.querydsl.core.types.OrderSpecifier<?>	newSort(com.querydsl.core.types.Expression<?> expr, Direction dir)
com.querydsl.core.types.Predicate	not(com.querydsl.core.types.Predicate predicate)
com.querydsl.core.types.Predicate	or(List<com.querydsl.core.types.Predicate> predicates)
void	setOrder(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,
                            Class<T> clazz,
                            MetaDataObject parentMeta,
                            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(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(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 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,
                                                         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(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,
                         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(FilterOperator operator,
                                                        MetaAttributePath attrPath,
                                                        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(FilterOperator operator,
                                                        com.querydsl.core.types.Expression<?> expressionObj,
                                                        Object value)

and

public com.querydsl.core.types.Predicate and(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(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,
                                                          MetaAttribute pathElement,
                                                          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 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,
                                                          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,
                                                         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(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(MetaAttributePath path)

Specified by:

getJoin in interface QuerydslTranslationContext<T>

castFor

public <U> QuerydslTranslationContext<U> castFor(Class<U> type)

Specified by:

castFor in interface QuerydslTranslationContext<T>