Module org.eclipse.persistence.jpa

Package org.eclipse.persistence.internal.jpa

Class StoredProcedureQueryImpl

java.lang.Object

org.eclipse.persistence.internal.jpa.QueryImpl

org.eclipse.persistence.internal.jpa.StoredProcedureQueryImpl

All Implemented Interfaces:

Query, StoredProcedureQuery

public class StoredProcedureQueryImpl
extends QueryImpl
implements StoredProcedureQuery

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

Field Summary

Fields

Modifier and Type	Field	Description
protected DatabaseCall	executeCall
protected int	executeResultSetIndex
protected Statement	executeStatement
protected boolean	hasMoreResults
protected boolean	isOutputCursorResultSet
protected int	outputCursorIndex

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	Description
	StoredProcedureQueryImpl(String name, EntityManagerImpl entityManager)	Create an StoredProcedureQueryImpl with a query name.
protected	StoredProcedureQueryImpl(EntityManagerImpl entityManager)	Base constructor for StoredProcedureQueryImpl.
	StoredProcedureQueryImpl(DatabaseQuery query, EntityManagerImpl entityManager)	Create an StoredProcedureQueryImpl with a DatabaseQuery.

Method Summary

Modifier and Type	Method	Description
protected List	buildResultRecords(ResultSet resultSet)	Build the given result set into a list objects.
static DatabaseQuery	buildResultSetMappingNameQuery(List<String> resultSetMappingNames, StoredProcedureCall call)	Build a ResultSetMappingQuery from a sql result set mapping name and a stored procedure call.
static DatabaseQuery	buildResultSetMappingNameQuery(List<String> resultSetMappingNames, StoredProcedureCall call, Map<String,Object> hints, ClassLoader classLoader, AbstractSession session)	Build a ResultSetMappingQuery from a sql result set mapping name and a stored procedure call.
static DatabaseQuery	buildResultSetMappingQuery(List<SQLResultSetMapping> resultSetMappings, StoredProcedureCall call)	Build a ResultSetMappingQuery from the sql result set mappings given a stored procedure call.
static DatabaseQuery	buildResultSetMappingQuery(List<SQLResultSetMapping> resultSetMappings, StoredProcedureCall call, Map<String,Object> hints, ClassLoader classLoader, AbstractSession session)	Build a ResultSetMappingQuery from the sql result set mappings given a stored procedure call.
static DatabaseQuery	buildStoredProcedureQuery(Class<?> resultClass, StoredProcedureCall call, Map<String,Object> hints, ClassLoader classLoader, AbstractSession session)	Build a ReadAllQuery from a class and stored procedure call.
static DatabaseQuery	buildStoredProcedureQuery(String sqlResultSetMappingName, StoredProcedureCall call, Map<String,Object> hints, ClassLoader classLoader, AbstractSession session)	Build a ResultSetMappingQuery from a sql result set mapping name and a stored procedure call.
static DatabaseQuery	buildStoredProcedureQuery(StoredProcedureCall call, Map<String,Object> hints, ClassLoader classLoader, AbstractSession session)	Build a DataReadQuery with the stored procedure call given.
void	close()	Call this method to close any open connections to the database.
boolean	execute()	Returns true if the first result corresponds to a result set, and false if it is an update count or if there are no results other than through INOUT and OUT parameters, if any.
int	executeUpdate()	Execute an update or delete statement (from a stored procedure query).
void	finalize()	Finalize method in case the query is not closed.
protected StoredProcedureCall	getCall()	Return the stored procedure call associated with this query.
protected Map<String,Parameter<?>>	getInternalParameters()	Return the internal map of parameters.
Object	getOutputParameterValue(int position)	Used to retrieve the values passed back from the procedure through INOUT and OUT parameters.
Object	getOutputParameterValue(String parameterName)	Used to retrieve the values passed back from the procedure through INOUT and OUT parameters.
List	getResultList()	Execute the query and return the query results as a List.
protected ResultSetMappingQuery	getResultSetMappingQuery()	Return the ResultSetMappingQuery for this stored procedure query.
Object	getSingleResult()	Execute the query and return the single query result.
int	getUpdateCount()	Returns the update count or -1 if there is no pending result or if the next result is not an update count.
boolean	hasMoreResults()	Returns true if the next result corresponds to a result set, and false if it is an update count or if there are no results other than through INOUT and OUT parameters, if any.
protected boolean	isValidCallableStatement()	Returns true if the execute statement for this query is 1) not null (i.e.
StoredProcedureQuery	registerStoredProcedureParameter(int position, Class type, ParameterMode mode)	Register a positional parameter.
StoredProcedureQuery	registerStoredProcedureParameter(String parameterName, Class type, ParameterMode mode)	Register a named parameter.
StoredProcedureQueryImpl	setFirstResult(int startPosition)	Set the position of the first result to retrieve.
StoredProcedureQueryImpl	setFlushMode(FlushModeType flushMode)	Set the flush mode type to be used for the query execution.
StoredProcedureQuery	setHint(String hintName, Object value)	Set a query property or hint.
StoredProcedureQueryImpl	setLockMode(LockModeType lockMode)	Set the lock mode type to be used for the query execution.
StoredProcedureQueryImpl	setMaxResults(int maxResult)	Set the maximum number of results to retrieve.
StoredProcedureQuery	setParameter(int position, Object value)	Bind an argument to a positional parameter.
StoredProcedureQuery	setParameter(int position, Calendar value, TemporalType temporalType)	Bind an instance of java.util.Calendar to a positional parameter.
StoredProcedureQuery	setParameter(int position, Date value, TemporalType temporalType)	Bind an instance of java.util.Date to a positional parameter.
StoredProcedureQuery	setParameter(Parameter<Calendar> param, Calendar value, TemporalType temporalType)	Bind an instance of java.util.Calendar to a Parameter object.
StoredProcedureQuery	setParameter(Parameter<Date> param, Date value, TemporalType temporalType)	Bind an instance of java.util.Date to a Parameter object.
<T> StoredProcedureQuery	setParameter(Parameter<T> param, T value)	Bind the value of a Parameter object.
StoredProcedureQuery	setParameter(String name, Object value)	Bind an argument to a named parameter.
StoredProcedureQuery	setParameter(String name, Calendar value, TemporalType temporalType)	Bind an instance of java.util.Calendar to a named parameter.
StoredProcedureQuery	setParameter(String name, Date value, TemporalType temporalType)	Bind an instance of java.util.Date to a named parameter.
protected void	setParameterInternal(String name, Object value, boolean isIndex)	Bind an argument to a named or indexed parameter.

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

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface jakarta.persistence.Query

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

Field Details

hasMoreResults

protected boolean hasMoreResults

executeCall

protected DatabaseCall executeCall

executeStatement

protected Statement executeStatement

executeResultSetIndex

protected int executeResultSetIndex

outputCursorIndex

protected int outputCursorIndex

isOutputCursorResultSet

protected boolean isOutputCursorResultSet

Constructor Details

StoredProcedureQueryImpl

protected StoredProcedureQueryImpl(EntityManagerImpl entityManager)

Base constructor for StoredProcedureQueryImpl. Initializes basic variables.

StoredProcedureQueryImpl

public StoredProcedureQueryImpl(DatabaseQuery query,
 EntityManagerImpl entityManager)

Create an StoredProcedureQueryImpl with a DatabaseQuery.

StoredProcedureQueryImpl

public StoredProcedureQueryImpl(String name,
 EntityManagerImpl entityManager)

Create an StoredProcedureQueryImpl with a query name.

Method Details

buildResultRecords

protected List buildResultRecords(ResultSet resultSet)

Build the given result set into a list objects. Assumes there is an execute call available and therefore should not be called unless an execute statement was issued by the user.

buildResultSetMappingNameQuery

public static DatabaseQuery buildResultSetMappingNameQuery(List<String> resultSetMappingNames,
 StoredProcedureCall call)

Build a ResultSetMappingQuery from a sql result set mapping name and a stored procedure call. This is called from a named stored procedure that employs result set mapping name(s) which should be available from the session.

buildResultSetMappingNameQuery

public static DatabaseQuery buildResultSetMappingNameQuery(List<String> resultSetMappingNames,
 StoredProcedureCall call,
 Map<String,Object> hints,
 ClassLoader classLoader,
 AbstractSession session)

Build a ResultSetMappingQuery from a sql result set mapping name and a stored procedure call. This is called from a named stored procedure that employs result set mapping name(s) which should be available from the session.

buildResultSetMappingQuery

public static DatabaseQuery buildResultSetMappingQuery(List<SQLResultSetMapping> resultSetMappings,
 StoredProcedureCall call)

Build a ResultSetMappingQuery from the sql result set mappings given a stored procedure call. This is called from a named stored procedure query that employs result class name(s). The resultSetMappings are build from these class name(s) and are not available from the session.

buildResultSetMappingQuery

public static DatabaseQuery buildResultSetMappingQuery(List<SQLResultSetMapping> resultSetMappings,
 StoredProcedureCall call,
 Map<String,Object> hints,
 ClassLoader classLoader,
 AbstractSession session)

Build a ResultSetMappingQuery from the sql result set mappings given a stored procedure call. This is called from a named stored procedure query that employs result class name(s). The resultSetMappings are build from these class name(s) and are not available from the session.

buildStoredProcedureQuery

public static DatabaseQuery buildStoredProcedureQuery(Class<?> resultClass,
 StoredProcedureCall call,
 Map<String,Object> hints,
 ClassLoader classLoader,
 AbstractSession session)

Build a ReadAllQuery from a class and stored procedure call.

buildStoredProcedureQuery

public static DatabaseQuery buildStoredProcedureQuery(StoredProcedureCall call,
 Map<String,Object> hints,
 ClassLoader classLoader,
 AbstractSession session)

Build a DataReadQuery with the stored procedure call given.

buildStoredProcedureQuery

public static DatabaseQuery buildStoredProcedureQuery(String sqlResultSetMappingName,
 StoredProcedureCall call,
 Map<String,Object> hints,
 ClassLoader classLoader,
 AbstractSession session)

Build a ResultSetMappingQuery from a sql result set mapping name and a stored procedure call.

close

public void close()

Call this method to close any open connections to the database.

Overrides:

close in class QueryImpl

execute

public boolean execute()

Returns true if the first result corresponds to a result set, and false if it is an update count or if there are no results other than through INOUT and OUT parameters, if any.

Specified by:

execute in interface StoredProcedureQuery

Returns:

true if first result corresponds to result set

Throws:

QueryTimeoutException - if the query execution exceeds the query timeout value set and only the statement is rolled back

PersistenceException - if the query execution exceeds the query timeout value set and the transaction is rolled back

executeUpdate

public int executeUpdate()

Execute an update or delete statement (from a stored procedure query).

Specified by:

executeUpdate in interface Query

Specified by:

executeUpdate in interface StoredProcedureQuery

Overrides:

executeUpdate in class QueryImpl

Returns:

the number of entities updated or deleted

finalize

public void finalize()

Finalize method in case the query is not closed.

Overrides:

finalize in class Object

getCall

protected StoredProcedureCall getCall()

Return the stored procedure call associated with this query.

getInternalParameters

protected Map<String,Parameter<?>> getInternalParameters()

Return the internal map of parameters.

Overrides:

getInternalParameters in class QueryImpl

getOutputParameterValue

public Object getOutputParameterValue(int position)

Used to retrieve the values passed back from the procedure through INOUT and OUT parameters. For portability, all results corresponding to result sets and update counts must be retrieved before the values of output parameters.

Specified by:

getOutputParameterValue in interface StoredProcedureQuery

Parameters:

position - parameter position

Returns:

the result that is passed back through the parameter

Throws:

IllegalArgumentException - if the position does not correspond to a parameter of the query or is not an INOUT or OUT parameter

getOutputParameterValue

public Object getOutputParameterValue(String parameterName)

Used to retrieve the values passed back from the procedure through INOUT and OUT parameters. For portability, all results corresponding to result sets and update counts must be retrieved before the values of output parameters.

Specified by:

getOutputParameterValue in interface StoredProcedureQuery

Parameters:

parameterName - name of the parameter as registered or specified in metadata

Returns:

the result that is passed back through the parameter

Throws:

IllegalArgumentException - if the parameter name does not correspond to a parameter of the query or is not an INOUT or OUT parameter

getResultList

public List getResultList()

Execute the query and return the query results as a List.

Specified by:

getResultList in interface Query

Specified by:

getResultList in interface StoredProcedureQuery

Overrides:

getResultList in class QueryImpl

Returns:

a list of the results

getResultSetMappingQuery

protected ResultSetMappingQuery getResultSetMappingQuery()

Return the ResultSetMappingQuery for this stored procedure query. NOTE: Methods assumes associated database query is a ResultSetMappingQuery.

getSingleResult

public Object getSingleResult()

Execute the query and return the single query result.

Specified by:

getSingleResult in interface Query

Specified by:

getSingleResult in interface StoredProcedureQuery

Overrides:

getSingleResult in class QueryImpl

Returns:

a single result object.

getUpdateCount

public int getUpdateCount()

Returns the update count or -1 if there is no pending result or if the next result is not an update count.

Specified by:

getUpdateCount in interface StoredProcedureQuery

Returns:

update count or -1 if there is no pending result or if the next result is not an update count

Throws:

QueryTimeoutException - if the query execution exceeds the query timeout value set and only the statement is rolled back

PersistenceException - if the query execution exceeds the query timeout value set and the transaction is rolled back

hasMoreResults

public boolean hasMoreResults()

Returns true if the next result corresponds to a result set, and false if it is an update count or if there are no results other than through INOUT and OUT parameters, if any.

Specified by:

hasMoreResults in interface StoredProcedureQuery

Returns:

true if next result corresponds to result set

Throws:

QueryTimeoutException - if the query execution exceeds the query timeout value set and only the statement is rolled back

PersistenceException - if the query execution exceeds the query timeout value set and the transaction is rolled back

isValidCallableStatement

protected boolean isValidCallableStatement()

Returns true if the execute statement for this query is 1) not null (i.e. query has been executed and 2) is an instance of callable statement, meaning there are out parameters associated with it.

registerStoredProcedureParameter

public StoredProcedureQuery registerStoredProcedureParameter(int position,
 Class type,
 ParameterMode mode)

Register a positional parameter. All positional parameters must be registered.

Specified by:

registerStoredProcedureParameter in interface StoredProcedureQuery

Parameters:

position - parameter position

type - type of the parameter

mode - parameter mode

Returns:

the same query instance

registerStoredProcedureParameter

public StoredProcedureQuery registerStoredProcedureParameter(String parameterName,
 Class type,
 ParameterMode mode)

Register a named parameter. When using parameter names, all parameters must be registered in the order in which they occur in the parameter list of the stored procedure.

Specified by:

registerStoredProcedureParameter in interface StoredProcedureQuery

Parameters:

parameterName - name of the parameter as registered or specified in metadata

type - type of the parameter

mode - parameter mode

Returns:

the same query instance

setFirstResult

public StoredProcedureQueryImpl setFirstResult(int startPosition)

Set the position of the first result to retrieve.

Specified by:

setFirstResult in interface Query

Overrides:

setFirstResult in class QueryImpl

Parameters:

startPosition - position of the first result, numbered from 0

Returns:

the same query instance

setFlushMode

public StoredProcedureQueryImpl setFlushMode(FlushModeType flushMode)

Set the flush mode type to be used for the query execution. The flush mode type applies to the query regardless of the flush mode type in use for the entity manager.

Specified by:

setFlushMode in interface Query

Specified by:

setFlushMode in interface StoredProcedureQuery

Overrides:

setFlushMode in class QueryImpl

Parameters:

flushMode - flush mode

Returns:

the same query instance

setHint

public StoredProcedureQuery setHint(String hintName,
 Object value)

Set a query property or hint. The hints elements may be used to specify query properties and hints. Properties defined by this specification must be observed by the provider. Vendor-specific hints that are not recognized by a provider must be silently ignored. Portable applications should not rely on the standard timeout hint. Depending on the database in use, this hint may or may not be observed.

Specified by:

setHint in interface Query

Specified by:

setHint in interface StoredProcedureQuery

Parameters:

hintName - name of the property or hint

value - value for the property or hint

Returns:

the same query instance

Throws:

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

setLockMode

public StoredProcedureQueryImpl setLockMode(LockModeType lockMode)

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

Specified by:

setLockMode in interface Query

Overrides:

setLockMode in class QueryImpl

Throws:

IllegalStateException - if not a Java Persistence query language SELECT query

setMaxResults

public StoredProcedureQueryImpl setMaxResults(int maxResult)

Set the maximum number of results to retrieve.

Specified by:

setMaxResults in interface Query

Overrides:

setMaxResults in class QueryImpl

Returns:

the same query instance

setParameter

public StoredProcedureQuery setParameter(int position,
 Calendar value,
 TemporalType temporalType)

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

Specified by:

setParameter in interface Query

Specified by:

setParameter in interface StoredProcedureQuery

Returns:

the same query instance

Throws:

IllegalArgumentException - if position does not correspond to a positional parameter of the query or if the value argument is of incorrect type

setParameter

public StoredProcedureQuery setParameter(int position,
 Date value,
 TemporalType temporalType)

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

Specified by:

setParameter in interface Query

Specified by:

setParameter in interface StoredProcedureQuery

Returns:

the same query instance

Throws:

IllegalArgumentException - if position does not correspond to a positional parameter of the query or if the value argument is of incorrect type

setParameter

public StoredProcedureQuery setParameter(int position,
 Object value)

Bind an argument to a positional parameter.

Specified by:

setParameter in interface Query

Specified by:

setParameter in interface StoredProcedureQuery

Returns:

the same query instance

Throws:

IllegalArgumentException - if position does not correspond to a positional parameter of the query or if the argument is of incorrect type

setParameter

public StoredProcedureQuery setParameter(Parameter<Calendar> param,
 Calendar value,
 TemporalType temporalType)

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

Specified by:

setParameter in interface Query

Specified by:

setParameter in interface StoredProcedureQuery

Returns:

the same query instance

Throws:

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

setParameter

public StoredProcedureQuery setParameter(Parameter<Date> param,
 Date value,
 TemporalType temporalType)

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

Specified by:

setParameter in interface Query

Specified by:

setParameter in interface StoredProcedureQuery

Returns:

the same query instance

Throws:

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

setParameter

public <T> StoredProcedureQuery setParameter(Parameter<T> param,
 T value)

Bind the value of a Parameter object.

Specified by:

setParameter in interface Query

Specified by:

setParameter in interface StoredProcedureQuery

Returns:

the same query instance

Throws:

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

setParameter

public StoredProcedureQuery setParameter(String name,
 Calendar value,
 TemporalType temporalType)

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

Specified by:

setParameter in interface Query

Specified by:

setParameter in interface StoredProcedureQuery

Returns:

the same query instance

Throws:

IllegalArgumentException - if the parameter name does not correspond to a parameter of the query or if the value argument is of incorrect type

setParameter

public StoredProcedureQuery setParameter(String name,
 Date value,
 TemporalType temporalType)

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

Specified by:

setParameter in interface Query

Specified by:

setParameter in interface StoredProcedureQuery

Returns:

the same query instance

Throws:

IllegalArgumentException - if the parameter name does not correspond to a parameter of the query or if the value argument is of incorrect type

setParameter

public StoredProcedureQuery setParameter(String name,
 Object value)

Bind an argument to a named parameter.

Specified by:

setParameter in interface Query

Specified by:

setParameter in interface StoredProcedureQuery

Returns:

the same query instance

Throws:

IllegalArgumentException - if the parameter name does not correspond to a parameter of the query or if the argument is of incorrect type

setParameterInternal

protected void setParameterInternal(String name,
 Object value,
 boolean isIndex)

Bind an argument to a named or indexed parameter.

Overrides:

setParameterInternal in class QueryImpl

Parameters:

name - the parameter name

value - to bind

isIndex - defines if index or named