io.crnk.jpa.internal.query.backend.criteria

Class JpaCriteriaQueryExecutorImpl<T>

java.lang.Object

io.crnk.jpa.internal.query.AbstractQueryExecutorImpl<T>

io.crnk.jpa.internal.query.backend.criteria.JpaCriteriaQueryExecutorImpl<T>

All Implemented Interfaces:

JpaCriteriaQueryExecutor<T>, JpaQueryExecutor<T>

public class JpaCriteriaQueryExecutorImpl<T>
extends AbstractQueryExecutorImpl<T>
implements JpaCriteriaQueryExecutor<T>

Field Summary

Fields inherited from class io.crnk.jpa.internal.query.AbstractQueryExecutorImpl

cached, em, fetchPaths, limit, meta, numAutoSelections, offset, selectionBindings

Constructor Summary

Constructors

Constructor and Description
JpaCriteriaQueryExecutorImpl(javax.persistence.EntityManager em, io.crnk.meta.model.MetaDataObject meta, javax.persistence.criteria.CriteriaQuery<T> criteriaQuery, int numAutoSelections, java.util.Map<java.lang.String,java.lang.Integer> selectionBindings)

Method Summary

Modifier and Type	Method and Description
javax.persistence.criteria.CriteriaQuery<T>	getQuery()
java.util.List<javax.persistence.Tuple>	getResultTuples()
long	getTotalRowCount()
javax.persistence.TypedQuery<T>	getTypedQuery()
protected boolean	hasManyRootsFetchesOrJoins()
protected boolean	isCompoundSelection()
protected boolean	isDistinct()

Methods inherited from class io.crnk.jpa.internal.query.AbstractQueryExecutorImpl

applyFetchPaths, enforceDistinct, executeQuery, fetch, getEntityClass, getMeta, getResultList, getUniqueResult, setCached, setLimit, setOffset, setupQuery, setWindow, truncateTuples

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.crnk.jpa.query.JpaQueryExecutor

fetch, getEntityClass, getResultList, getUniqueResult, setCached, setLimit, setOffset, setWindow

Constructor Detail

JpaCriteriaQueryExecutorImpl

public JpaCriteriaQueryExecutorImpl(javax.persistence.EntityManager em,
                                    io.crnk.meta.model.MetaDataObject meta,
                                    javax.persistence.criteria.CriteriaQuery<T> criteriaQuery,
                                    int numAutoSelections,
                                    java.util.Map<java.lang.String,java.lang.Integer> selectionBindings)

Method Detail

getQuery

public javax.persistence.criteria.CriteriaQuery<T> getQuery()

getTypedQuery

public javax.persistence.TypedQuery<T> getTypedQuery()

Specified by:

getTypedQuery in class AbstractQueryExecutorImpl<T>

isCompoundSelection

protected boolean isCompoundSelection()

Specified by:

isCompoundSelection in class AbstractQueryExecutorImpl<T>

isDistinct

protected boolean isDistinct()

Specified by:

isDistinct in class AbstractQueryExecutorImpl<T>

hasManyRootsFetchesOrJoins

protected boolean hasManyRootsFetchesOrJoins()

Specified by:

hasManyRootsFetchesOrJoins in class AbstractQueryExecutorImpl<T>

getTotalRowCount

public long getTotalRowCount()

Specified by:

getTotalRowCount in interface JpaQueryExecutor<T>

Returns:

Count the number of objects returned without any paging applied.

getResultTuples

public java.util.List<javax.persistence.Tuple> getResultTuples()

Specified by:

getResultTuples in interface JpaCriteriaQueryExecutor<T>

Specified by:

getResultTuples in interface JpaQueryExecutor<T>

Returns:

tuple when doing a custom selection.