org.eclipse.persistence.internal.jpa

Class EJBQueryImpl<X>

java.lang.Object

org.eclipse.persistence.internal.jpa.QueryImpl

org.eclipse.persistence.internal.jpa.EJBQueryImpl<X>

All Implemented Interfaces:

jakarta.persistence.Query, jakarta.persistence.TypedQuery<X>, JpaQuery<X>

public class EJBQueryImpl<X>
extends QueryImpl
implements JpaQuery<X>

Concrete JPA query class. The JPA query wraps a DatabaseQuery which is executed.

Field Summary

Fields inherited from class org.eclipse.persistence.internal.jpa.QueryImpl

databaseQuery, entityManager, firstResultIndex, isShared, lockMode, maxResults, parameters, parameterValues, queryName, UNDEFINED

Constructor Summary

Constructors

Modifier	Constructor and Description
	EJBQueryImpl(DatabaseQuery query, EntityManagerImpl entityManager) Create an EJBQueryImpl with a DatabaseQuery.
protected	EJBQueryImpl(EntityManagerImpl entityManager) Base constructor for EJBQueryImpl.
	EJBQueryImpl(String jpql, EntityManagerImpl entityManager) Build an EJBQueryImpl based on the given jpql string.
	EJBQueryImpl(String queryDescription, EntityManagerImpl entityManager, boolean isNamedQuery) Create an EJBQueryImpl with either a query name or an jpql string.

Method Summary

Modifier and Type	Method and Description
static DatabaseQuery	buildEJBQLDatabaseQuery(String jpql, AbstractSession session) Build a DatabaseQuery from an jpql string.
static DatabaseQuery	buildEJBQLDatabaseQuery(String queryName, String jpqlQuery, AbstractSession session, Enum lockMode, Map<String,Object> hints, ClassLoader classLoader) Build a DatabaseQuery from an JPQL string.
static DatabaseQuery	buildSQLDatabaseQuery(Class resultClass, String sqlString, ClassLoader classLoader, AbstractSession session) Build a ReadAllQuery from a class and sql string.
static DatabaseQuery	buildSQLDatabaseQuery(Class resultClass, String sqlString, Map<String,Object> hints, ClassLoader classLoader, AbstractSession session) Build a ReadAllQuery for class and sql string.
static DatabaseQuery	buildSQLDatabaseQuery(String sqlString, ClassLoader classLoader, AbstractSession session) Build a DataReadQuery from a sql string.
static DatabaseQuery	buildSQLDatabaseQuery(String sqlString, Map<String,Object> hints, ClassLoader classLoader, AbstractSession session) Build a DataReadQuery from a sql string.
static DatabaseQuery	buildSQLDatabaseQuery(String sqlResultSetMappingName, String sqlString, ClassLoader classLoader, AbstractSession session) Build a ResultSetMappingQuery from a sql result set mapping name and sql string.
static DatabaseQuery	buildSQLDatabaseQuery(String sqlResultSetMappingName, String sqlString, Map<String,Object> hints, ClassLoader classLoader, AbstractSession session) Build a ResultSetMappingQuery from a sql result set mapping name and sql string.
Collection	getResultCollection() Non-standard method to return results of a ReadQuery that has a containerPolicy that returns objects as a collection rather than a List
Cursor	getResultCursor() Non-standard method to return results of a ReadQuery that uses a Cursor.
X	getSingleResult() Execute a query that returns a single result.
EJBQueryImpl	setFirstResult(int startPosition) Set the position of the first result to retrieve.
EJBQueryImpl	setFlushMode(jakarta.persistence.FlushModeType flushMode) Set the flush mode type to be used for the query execution.
jakarta.persistence.TypedQuery<X>	setHint(String hintName, Object value) Set an implementation-specific hint.
EJBQueryImpl	setLockMode(jakarta.persistence.LockModeType lockMode) Set the lock mode type to be used for the query execution.
EJBQueryImpl	setMaxResults(int maxResult) Set the maximum number of results to retrieve.
jakarta.persistence.TypedQuery	setParameter(int position, Calendar value, jakarta.persistence.TemporalType temporalType) Bind an instance of java.util.Calendar to a positional parameter.
jakarta.persistence.TypedQuery	setParameter(int position, Date value, jakarta.persistence.TemporalType temporalType) Bind an instance of java.util.Date to a positional parameter.
jakarta.persistence.TypedQuery	setParameter(int position, Object value) Bind an argument to a positional parameter.
jakarta.persistence.TypedQuery	setParameter(jakarta.persistence.Parameter<Calendar> param, Calendar value, jakarta.persistence.TemporalType temporalType) Bind an instance of java.util.Calendar to a Parameter object.
jakarta.persistence.TypedQuery	setParameter(jakarta.persistence.Parameter<Date> param, Date value, jakarta.persistence.TemporalType temporalType) Bind an instance of java.util.Date to a Parameter object.
<T> jakarta.persistence.TypedQuery	setParameter(jakarta.persistence.Parameter<T> param, T value) Set the value of a Parameter object.
jakarta.persistence.TypedQuery	setParameter(String name, Calendar value, jakarta.persistence.TemporalType temporalType) Bind an instance of java.util.Calendar to a named parameter.
jakarta.persistence.TypedQuery	setParameter(String name, Date value, jakarta.persistence.TemporalType temporalType) Bind an instance of java.util.Date to a named parameter.
jakarta.persistence.TypedQuery	setParameter(String name, Object value) Bind an argument to a named parameter.
String	toString()

Methods inherited from class org.eclipse.persistence.internal.jpa.QueryImpl

applyArguments, applyHints, cloneSharedQuery, close, convertTemporalType, executeReadQuery, executeUpdate, getActiveSession, getDatabaseQuery, getDatabaseQueryInternal, getDetailedException, getEntityManager, getFirstResult, getFlushMode, getHints, getInternalParameters, getLockMode, getMaxResults, getMaxResultsInternal, getParameter, getParameter, getParameter, getParameter, getParameterId, getParameters, getParameterValue, getParameterValue, getParameterValue, getResultList, getSupportedHints, isBound, isFlushModeAUTO, isValidActualParameter, performPreQueryFlush, processParameters, propagateResultProperties, setAsDataModifyQuery, setAsSQLModifyQuery, setAsSQLReadQuery, setDatabaseQuery, setFirstResultInternal, setHintInternal, setMaxResultsInternal, setParameterInternal, setParameterInternal, setRollbackOnly, throwNonUniqueResultException, throwNoResultException, unwrap

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.persistence.jpa.JpaQuery

getDatabaseQuery, getEntityManager, setDatabaseQuery

Methods inherited from interface jakarta.persistence.TypedQuery

getResultList, getResultStream

Methods inherited from interface jakarta.persistence.Query

executeUpdate, getFirstResult, getFlushMode, getHints, getLockMode, getMaxResults, getParameter, getParameter, getParameter, getParameter, getParameters, getParameterValue, getParameterValue, getParameterValue, isBound, unwrap

Constructor Detail

EJBQueryImpl

protected EJBQueryImpl(EntityManagerImpl entityManager)

Base constructor for EJBQueryImpl. Initializes basic variables.

EJBQueryImpl

public EJBQueryImpl(DatabaseQuery query,
                    EntityManagerImpl entityManager)

Create an EJBQueryImpl with a DatabaseQuery.

EJBQueryImpl

public EJBQueryImpl(String jpql,
                    EntityManagerImpl entityManager)

Build an EJBQueryImpl based on the given jpql string.

EJBQueryImpl

public EJBQueryImpl(String queryDescription,
                    EntityManagerImpl entityManager,
                    boolean isNamedQuery)

Create an EJBQueryImpl with either a query name or an jpql string.

Parameters:

isNamedQuery - determines whether to treat the queryDescription as jpql or a query name.

Method Detail

buildEJBQLDatabaseQuery

public static DatabaseQuery buildEJBQLDatabaseQuery(String jpql,
                                                    AbstractSession session)

Build a DatabaseQuery from an jpql string.

Parameters:

jpql -

session - the session to get the descriptors for this query for.

Returns:

a DatabaseQuery representing the given jpql.

buildEJBQLDatabaseQuery

public static DatabaseQuery buildEJBQLDatabaseQuery(String queryName,
                                                    String jpqlQuery,
                                                    AbstractSession session,
                                                    Enum lockMode,
                                                    Map<String,Object> hints,
                                                    ClassLoader classLoader)

Build a DatabaseQuery from an JPQL string.

Parameters:

jpqlQuery - the JPQL string.

session - the session to get the descriptors for this query for.

hints - a list of hints to be applied to the query.

Returns:

a DatabaseQuery representing the given jpql.

buildSQLDatabaseQuery

public static DatabaseQuery buildSQLDatabaseQuery(Class resultClass,
                                                  String sqlString,
                                                  ClassLoader classLoader,
                                                  AbstractSession session)

Build a ReadAllQuery from a class and sql string.

buildSQLDatabaseQuery

public static DatabaseQuery buildSQLDatabaseQuery(Class resultClass,
                                                  String sqlString,
                                                  Map<String,Object> hints,
                                                  ClassLoader classLoader,
                                                  AbstractSession session)

Build a ReadAllQuery for class and sql string.

Parameters:

hints - a list of hints to be applied to the query.

buildSQLDatabaseQuery

public static DatabaseQuery buildSQLDatabaseQuery(String sqlString,
                                                  ClassLoader classLoader,
                                                  AbstractSession session)

Build a DataReadQuery from a sql string.

buildSQLDatabaseQuery

public static DatabaseQuery buildSQLDatabaseQuery(String sqlString,
                                                  Map<String,Object> hints,
                                                  ClassLoader classLoader,
                                                  AbstractSession session)

Build a DataReadQuery from a sql string.

buildSQLDatabaseQuery

public static DatabaseQuery buildSQLDatabaseQuery(String sqlResultSetMappingName,
                                                  String sqlString,
                                                  ClassLoader classLoader,
                                                  AbstractSession session)

Build a ResultSetMappingQuery from a sql result set mapping name and sql string.

buildSQLDatabaseQuery

public static DatabaseQuery buildSQLDatabaseQuery(String sqlResultSetMappingName,
                                                  String sqlString,
                                                  Map<String,Object> hints,
                                                  ClassLoader classLoader,
                                                  AbstractSession session)

Build a ResultSetMappingQuery from a sql result set mapping name and sql string.

Parameters:

hints - a list of hints to be applied to the query.

setHint

public jakarta.persistence.TypedQuery<X> setHint(String hintName,
                                                 Object value)

Set an implementation-specific hint. If the hint name is not recognized, it is silently ignored.

Specified by:

setHint in interface jakarta.persistence.Query

Specified by:

setHint in interface jakarta.persistence.TypedQuery<X>

Parameters:

hintName -

value -

Returns:

the same query instance

Throws:

IllegalArgumentException - if the second argument is not valid for the implementation

setLockMode

public EJBQueryImpl setLockMode(jakarta.persistence.LockModeType lockMode)

Set the lock mode type to be used for the query execution.

Specified by:

setLockMode in interface jakarta.persistence.Query

Specified by:

setLockMode in interface jakarta.persistence.TypedQuery<X>

Overrides:

setLockMode in class QueryImpl

Parameters:

lockMode -

Throws:

IllegalStateException - if not a Java Persistence query language SELECT query

getResultCollection

public Collection getResultCollection()

Non-standard method to return results of a ReadQuery that has a containerPolicy that returns objects as a collection rather than a List

Specified by:

getResultCollection in interface JpaQuery<X>

Returns:

Collection of results

getResultCursor

public Cursor getResultCursor()

Non-standard method to return results of a ReadQuery that uses a Cursor.

Specified by:

getResultCursor in interface JpaQuery<X>

Returns:

Cursor on results, either a CursoredStream, or ScrollableCursor

getSingleResult

public X getSingleResult()

Execute a query that returns a single result.

Specified by:

getSingleResult in interface jakarta.persistence.Query

Specified by:

getSingleResult in interface jakarta.persistence.TypedQuery<X>

Overrides:

getSingleResult in class QueryImpl

Returns:

the result

Throws:

jakarta.persistence.EntityNotFoundException - if there is no result

jakarta.persistence.NonUniqueResultException - if more than one result

setFirstResult

public EJBQueryImpl setFirstResult(int startPosition)

Set the position of the first result to retrieve.

Specified by:

setFirstResult in interface jakarta.persistence.Query

Specified by:

setFirstResult in interface jakarta.persistence.TypedQuery<X>

Overrides:

setFirstResult in class QueryImpl

Parameters:

startPosition - position of the first result, numbered from 0

Returns:

the same query instance

setFlushMode

public EJBQueryImpl setFlushMode(jakarta.persistence.FlushModeType flushMode)

Set the flush mode type to be used for the query execution.

Specified by:

setFlushMode in interface jakarta.persistence.Query

Specified by:

setFlushMode in interface jakarta.persistence.TypedQuery<X>

Overrides:

setFlushMode in class QueryImpl

Parameters:

flushMode -

setMaxResults

public EJBQueryImpl setMaxResults(int maxResult)

Set the maximum number of results to retrieve.

Specified by:

setMaxResults in interface jakarta.persistence.Query

Specified by:

setMaxResults in interface jakarta.persistence.TypedQuery<X>

Overrides:

setMaxResults in class QueryImpl

Parameters:

maxResult -

Returns:

the same query instance

setParameter

public jakarta.persistence.TypedQuery setParameter(int position,
                                                   Calendar value,
                                                   jakarta.persistence.TemporalType temporalType)

Bind an instance of java.util.Calendar to a positional parameter.

Specified by:

setParameter in interface jakarta.persistence.Query

Specified by:

setParameter in interface jakarta.persistence.TypedQuery<X>

Parameters:

position -

value -

temporalType -

Returns:

the same query instance

setParameter

public jakarta.persistence.TypedQuery setParameter(int position,
                                                   Date value,
                                                   jakarta.persistence.TemporalType temporalType)

Bind an instance of java.util.Date to a positional parameter.

Specified by:

setParameter in interface jakarta.persistence.Query

Specified by:

setParameter in interface jakarta.persistence.TypedQuery<X>

Parameters:

position -

value -

temporalType -

Returns:

the same query instance

setParameter

public jakarta.persistence.TypedQuery setParameter(int position,
                                                   Object value)

Bind an argument to a positional parameter.

Specified by:

setParameter in interface jakarta.persistence.Query

Specified by:

setParameter in interface jakarta.persistence.TypedQuery<X>

Parameters:

position -

value -

Returns:

the same query instance

setParameter

public jakarta.persistence.TypedQuery setParameter(jakarta.persistence.Parameter<Calendar> param,
                                                   Calendar value,
                                                   jakarta.persistence.TemporalType temporalType)

Bind an instance of java.util.Calendar to a Parameter object.

Specified by:

setParameter in interface jakarta.persistence.Query

Specified by:

setParameter in interface jakarta.persistence.TypedQuery<X>

Parameters:

param -

value -

temporalType -

Returns:

the same query instance

Throws:

IllegalArgumentException - if position does not correspond to a parameter of the query

setParameter

public jakarta.persistence.TypedQuery setParameter(jakarta.persistence.Parameter<Date> param,
                                                   Date value,
                                                   jakarta.persistence.TemporalType temporalType)

Bind an instance of java.util.Date to a Parameter object.

Specified by:

setParameter in interface jakarta.persistence.Query

Specified by:

setParameter in interface jakarta.persistence.TypedQuery<X>

Parameters:

param - object

value -

temporalType -

Returns:

the same query instance

Throws:

IllegalArgumentException - if position does not correspond to a parameter of the query

setParameter

public <T> jakarta.persistence.TypedQuery setParameter(jakarta.persistence.Parameter<T> param,
                                                       T value)

Set the value of a Parameter object.

Specified by:

setParameter in interface jakarta.persistence.Query

Specified by:

setParameter in interface jakarta.persistence.TypedQuery<X>

Parameters:

param - parameter to be set

value - parameter value

Returns:

query instance

Throws:

IllegalArgumentException - if parameter does not correspond to a parameter of the query

setParameter

public jakarta.persistence.TypedQuery setParameter(String name,
                                                   Calendar value,
                                                   jakarta.persistence.TemporalType temporalType)

Bind an instance of java.util.Calendar to a named parameter.

Specified by:

setParameter in interface jakarta.persistence.Query

Specified by:

setParameter in interface jakarta.persistence.TypedQuery<X>

Parameters:

name -

value -

temporalType -

Returns:

the same query instance

setParameter

public jakarta.persistence.TypedQuery setParameter(String name,
                                                   Date value,
                                                   jakarta.persistence.TemporalType temporalType)

Bind an instance of java.util.Date to a named parameter.

Specified by:

setParameter in interface jakarta.persistence.Query

Specified by:

setParameter in interface jakarta.persistence.TypedQuery<X>

Parameters:

name -

value -

temporalType -

Returns:

the same query instance

setParameter

public jakarta.persistence.TypedQuery setParameter(String name,
                                                   Object value)

Bind an argument to a named parameter.

Specified by:

setParameter in interface jakarta.persistence.Query

Specified by:

setParameter in interface jakarta.persistence.TypedQuery<X>

Parameters:

name - the parameter name

value -

Returns:

the same query instance

toString

public String toString()

Overrides:

toString in class QueryImpl