org.apache.openjpa.persistence
public class QueryImpl<X> extends Object implements OpenJPAQuerySPI<X>, Serializable
Query
interface.FLUSH_FALSE, FLUSH_TRUE, FLUSH_WITH_CONNECTION, HINT_RESULT_COUNT, OP_DELETE, OP_SELECT, OP_UPDATE
Constructor and Description |
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QueryImpl(EntityManagerImpl em,
Query query)
Deprecated.
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QueryImpl(EntityManagerImpl em,
RuntimeExceptionTranslator ret,
Query query)
Constructor; supply factory exception translator and delegate.
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Modifier and Type | Method and Description |
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OpenJPAQuery<X> |
addAggregateListener(AggregateListener listener)
Register an aggregate listener for the query.
|
OpenJPAQuery<X> |
addFilterListener(FilterListener listener)
Register a filter listener for the query.
|
OpenJPAQuery<X> |
closeAll()
Close all open query results.
|
OpenJPAQuery<X> |
compile()
Compile the query.
|
void |
declareParameter(Object key,
javax.persistence.Parameter<?> param)
Declares the given parameter for this query.
|
boolean |
equals(Object other) |
int |
executeUpdate() |
Set<?> |
getBoundParameterKeys()
Gets the parameter keys bound with this query.
|
Collection<?> |
getCandidateCollection()
Return the candidate collection, or
null if an
extent was specified instead of a collection. |
String[] |
getDataStoreActions(Map params)
Returns a description of the commands that will be sent to
the datastore in order to execute this query.
|
Set<?> |
getDeclaredParameterKeys()
Gets the declared parameter keys in the given query.
|
<T> Set<T> |
getDeclaredParameterKeys(Class<T> keyType) |
Map<Object,javax.persistence.Parameter<?>> |
getDeclaredParameters()
Gets the parameter instances declared in this query.
|
Query |
getDelegate()
Delegate.
|
OpenJPAEntityManager |
getEntityManager()
The owning entity manager.
|
FetchPlan |
getFetchPlan()
Fetch plan for controlling the loading of results.
|
int |
getFirstResult()
Return the 0-based start index for the returned results.
|
javax.persistence.FlushModeType |
getFlushMode()
Return the current flush mode.
|
Map<String,Object> |
getHints()
Get all the active hints and their values.
|
boolean |
getIgnoreChanges()
Whether to ignore changes in the current transaction.
|
String |
getLanguage()
Query language.
|
javax.persistence.LockModeType |
getLockMode() |
int |
getMaxResults()
Return the maximum number of results to retrieve.
|
Map<String,Object> |
getNamedParameters()
Gets the value of all the named parameters.
|
QueryOperationType |
getOperation()
Query operation type.
|
javax.persistence.Parameter<?> |
getParameter(int pos)
Get the positional parameter with the given position.
|
<T> javax.persistence.Parameter<T> |
getParameter(int pos,
Class<T> type)
Get the positional parameter with the given position and type.
|
javax.persistence.Parameter<?> |
getParameter(String name)
Get the parameter object corresponding to the declared parameter of the given name.
|
<T> javax.persistence.Parameter<T> |
getParameter(String name,
Class<T> type)
Get the parameter of the given name and type.
|
Set<javax.persistence.Parameter<?>> |
getParameters()
Gets the parameters declared in this query.
|
Object |
getParameterValue(int pos)
Return the value bound to the parameter.
|
<T> T |
getParameterValue(javax.persistence.Parameter<T> p)
Return the value bound to the parameter.
|
Object |
getParameterValue(String name)
Return the value bound to the parameter.
|
Object[] |
getPositionalParameters()
Gets the array of positional parameter values.
|
String |
getQueryString()
Query string.
|
Class |
getResultClass()
Query result element type.
|
List |
getResultList() |
X |
getSingleResult()
Execute a query that returns a single result.
|
Set<String> |
getSupportedHints()
Gets hints supported by this query.
|
int |
hashCode() |
boolean |
hasPositionalParameters()
Affirms if declared parameters use position identifier.
|
boolean |
hasSubclasses()
Whether subclasses are included in the query results.
|
boolean |
isBound(javax.persistence.Parameter<?> param)
Affirms if the given parameter is bound to a value for this query.
|
boolean |
isNative() |
OpenJPAQuery<X> |
removeAggregateListener(AggregateListener listener)
Remove an aggregate listener from the query.
|
OpenJPAQuery<X> |
removeFilterListener(FilterListener listener)
Remove a filter listener from the query.
|
OpenJPAQuery<X> |
setCandidateCollection(Collection coll)
Set a collection of candidates.
|
OpenJPAQuery<X> |
setFirstResult(int startPosition) |
OpenJPAQuery<X> |
setFlushMode(javax.persistence.FlushModeType flushMode) |
OpenJPAQuery<X> |
setHint(String key,
Object value) |
OpenJPAQuery<X> |
setIgnoreChanges(boolean ignore)
Whether to ignore changes in the current transaction.
|
javax.persistence.TypedQuery<X> |
setLockMode(javax.persistence.LockModeType lockMode)
Sets lock mode on the given query.
|
OpenJPAQuery<X> |
setMaxResults(int max) |
OpenJPAQuery<X> |
setParameter(int position,
Calendar value,
javax.persistence.TemporalType t)
Sets the value of the given positional parameter after conversion of the
given value to the given Temporal Type.
|
OpenJPAQuery<X> |
setParameter(int position,
Date value,
javax.persistence.TemporalType type)
Sets the value of the given named parameter after conversion of the
given value to the given Temporal Type.
|
OpenJPAQuery<X> |
setParameter(int pos,
Object value)
Binds the parameter identified by the given position to the given value.
|
javax.persistence.TypedQuery<X> |
setParameter(javax.persistence.Parameter<Calendar> p,
Calendar cal,
javax.persistence.TemporalType type) |
OpenJPAQuery<X> |
setParameter(javax.persistence.Parameter<Date> p,
Date date,
javax.persistence.TemporalType type) |
<T> OpenJPAQuery<X> |
setParameter(javax.persistence.Parameter<T> p,
T arg1) |
OpenJPAQuery<X> |
setParameter(String name,
Calendar value,
javax.persistence.TemporalType type) |
OpenJPAQuery<X> |
setParameter(String name,
Date value,
javax.persistence.TemporalType type) |
OpenJPAQuery<X> |
setParameter(String name,
Object value)
Sets the parameter of the given name to the given value.
|
OpenJPAQuery<X> |
setParameters(Map params)
Sets the values of the parameters from the given Map.
|
OpenJPAQuery<X> |
setParameters(Object... params)
Binds the given values as positional parameters.
|
OpenJPAQuery<X> |
setResultClass(Class cls)
Query result element type.
|
OpenJPAQuery<X> |
setSubclasses(boolean subs)
Whether subclasses are included in the query results.
|
String |
toString() |
<T> T |
unwrap(Class<T> cls)
Unwraps this receiver to an instance of the given class, if possible.
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public QueryImpl(EntityManagerImpl em, RuntimeExceptionTranslator ret, Query query)
em
- The EntityManager which created this queryret
- Exception translator for this queryquery
- The underlying "kernel" query.public QueryImpl(EntityManagerImpl em, Query query)
public Query getDelegate()
public OpenJPAEntityManager getEntityManager()
OpenJPAQuery
getEntityManager
in interface OpenJPAQuery<X>
public String getLanguage()
OpenJPAQuery
getLanguage
in interface OpenJPAQuery<X>
public QueryOperationType getOperation()
OpenJPAQuery
getOperation
in interface OpenJPAQuery<X>
public FetchPlan getFetchPlan()
OpenJPAQuery
getFetchPlan
in interface OpenJPAQuery<X>
public String getQueryString()
OpenJPAQuery
getQueryString
in interface OpenJPAQuery<X>
public boolean getIgnoreChanges()
OpenJPAQuery
getIgnoreChanges
in interface OpenJPAQuery<X>
public OpenJPAQuery<X> setIgnoreChanges(boolean ignore)
OpenJPAQuery
setIgnoreChanges
in interface OpenJPAQuery<X>
public OpenJPAQuery<X> addFilterListener(FilterListener listener)
OpenJPAQuerySPI
addFilterListener
in interface OpenJPAQuery<X>
addFilterListener
in interface OpenJPAQuerySPI<X>
public OpenJPAQuery<X> removeFilterListener(FilterListener listener)
OpenJPAQuerySPI
removeFilterListener
in interface OpenJPAQuery<X>
removeFilterListener
in interface OpenJPAQuerySPI<X>
public OpenJPAQuery<X> addAggregateListener(AggregateListener listener)
OpenJPAQuerySPI
addAggregateListener
in interface OpenJPAQuery<X>
addAggregateListener
in interface OpenJPAQuerySPI<X>
public OpenJPAQuery<X> removeAggregateListener(AggregateListener listener)
OpenJPAQuerySPI
removeAggregateListener
in interface OpenJPAQuery<X>
removeAggregateListener
in interface OpenJPAQuerySPI<X>
public Collection<?> getCandidateCollection()
OpenJPAQuery
null
if an
extent was specified instead of a collection.getCandidateCollection
in interface OpenJPAQuery<X>
public OpenJPAQuery<X> setCandidateCollection(Collection coll)
OpenJPAQuery
setCandidateCollection
in interface OpenJPAQuery<X>
public Class getResultClass()
OpenJPAQuery
getResultClass
in interface OpenJPAQuery<X>
public OpenJPAQuery<X> setResultClass(Class cls)
OpenJPAQuery
setResultClass
in interface OpenJPAQuery<X>
public boolean hasSubclasses()
OpenJPAQuery
hasSubclasses
in interface OpenJPAQuery<X>
public OpenJPAQuery<X> setSubclasses(boolean subs)
OpenJPAQuery
setSubclasses
in interface OpenJPAQuery<X>
public int getFirstResult()
OpenJPAQuery
getFirstResult
in interface javax.persistence.Query
getFirstResult
in interface OpenJPAQuery<X>
public OpenJPAQuery<X> setFirstResult(int startPosition)
setFirstResult
in interface javax.persistence.Query
setFirstResult
in interface javax.persistence.TypedQuery<X>
setFirstResult
in interface OpenJPAQuery<X>
public int getMaxResults()
OpenJPAQuery
Integer.MAX_VALUE
for no limit.getMaxResults
in interface javax.persistence.Query
getMaxResults
in interface OpenJPAQuery<X>
public OpenJPAQuery<X> setMaxResults(int max)
setMaxResults
in interface javax.persistence.Query
setMaxResults
in interface javax.persistence.TypedQuery<X>
setMaxResults
in interface OpenJPAQuery<X>
public OpenJPAQuery<X> compile()
OpenJPAQuery
compile
in interface OpenJPAQuery<X>
public List getResultList()
getResultList
in interface javax.persistence.Query
getResultList
in interface javax.persistence.TypedQuery<X>
public X getSingleResult()
getSingleResult
in interface javax.persistence.Query
getSingleResult
in interface javax.persistence.TypedQuery<X>
public int executeUpdate()
executeUpdate
in interface javax.persistence.Query
public javax.persistence.FlushModeType getFlushMode()
OpenJPAQuery
getFlushMode
in interface javax.persistence.Query
getFlushMode
in interface OpenJPAQuery<X>
public OpenJPAQuery<X> setFlushMode(javax.persistence.FlushModeType flushMode)
setFlushMode
in interface javax.persistence.Query
setFlushMode
in interface javax.persistence.TypedQuery<X>
setFlushMode
in interface OpenJPAQuery<X>
public boolean isNative()
public OpenJPAQuery<X> closeAll()
OpenJPAQuery
closeAll
in interface OpenJPAQuery<X>
public String[] getDataStoreActions(Map params)
OpenJPAQuery
getDataStoreActions
in interface OpenJPAQuery<X>
params
- the named parameter map for the query invocationpublic javax.persistence.LockModeType getLockMode()
getLockMode
in interface javax.persistence.Query
public javax.persistence.TypedQuery<X> setLockMode(javax.persistence.LockModeType lockMode)
setLockMode
in interface javax.persistence.Query
setLockMode
in interface javax.persistence.TypedQuery<X>
ignorePreparedQuery()
public Map<String,Object> getHints()
getHints
in interface javax.persistence.Query
public OpenJPAQuery<X> setHint(String key, Object value)
setHint
in interface javax.persistence.Query
setHint
in interface javax.persistence.TypedQuery<X>
setHint
in interface OpenJPAQuery<X>
public Set<String> getSupportedHints()
OpenJPAQuery
getSupportedHints
in interface OpenJPAQuery<X>
public <T> T unwrap(Class<T> cls)
unwrap
in interface javax.persistence.Query
if
- the given class is null, generic Object.class
or a class
that is not wrapped by this receiver.public OpenJPAQuery<X> setParameter(int pos, Object value)
setParameter
in interface javax.persistence.Query
setParameter
in interface javax.persistence.TypedQuery<X>
setParameter
in interface OpenJPAQuery<X>
position
- positive, integer position of the parametervalue
- an assignment compatible valueIllegalArgumentException
- if position does not correspond to a positional
parameter of the query or if the argument is of incorrect typepublic OpenJPAQuery<X> setParameter(int position, Calendar value, javax.persistence.TemporalType t)
setParameter
in interface javax.persistence.Query
setParameter
in interface javax.persistence.TypedQuery<X>
setParameter
in interface OpenJPAQuery<X>
public OpenJPAQuery<X> setParameter(int position, Date value, javax.persistence.TemporalType type)
setParameter
in interface javax.persistence.Query
setParameter
in interface javax.persistence.TypedQuery<X>
setParameter
in interface OpenJPAQuery<X>
public boolean hasPositionalParameters()
hasPositionalParameters
in interface OpenJPAQuery<X>
public Object[] getPositionalParameters()
getPositionalParameters
in interface OpenJPAQuery<X>
public OpenJPAQuery<X> setParameters(Object... params)
setParameters
in interface OpenJPAQuery<X>
public Map<String,Object> getNamedParameters()
getNamedParameters
in interface OpenJPAQuery<X>
public OpenJPAQuery<X> setParameters(Map params)
setParameters
in interface OpenJPAQuery<X>
public <T> javax.persistence.Parameter<T> getParameter(String name, Class<T> type)
getParameter
in interface javax.persistence.Query
IllegalArgumentException
- if the parameter of the
specified name does not exist or is not assignable
to the typeIllegalStateException
- if invoked on a native querypublic <T> javax.persistence.Parameter<T> getParameter(int pos, Class<T> type)
getParameter
in interface javax.persistence.Query
IllegalArgumentException
- if the parameter with the
specified position does not exist or is not assignable
to the typeIllegalStateException
- if invoked on a native query unless
the same parameter position is bound already.public <T> T getParameterValue(javax.persistence.Parameter<T> p)
getParameterValue
in interface javax.persistence.Query
param
- parameter objectIllegalStateException
- if the parameter has not been been boundIllegalArgumentException
- if the parameter does not belong to this querypublic Set<javax.persistence.Parameter<?>> getParameters()
getParameters
in interface javax.persistence.Query
public <T> OpenJPAQuery<X> setParameter(javax.persistence.Parameter<T> p, T arg1)
setParameter
in interface javax.persistence.Query
setParameter
in interface javax.persistence.TypedQuery<X>
public OpenJPAQuery<X> setParameter(javax.persistence.Parameter<Date> p, Date date, javax.persistence.TemporalType type)
setParameter
in interface javax.persistence.Query
setParameter
in interface javax.persistence.TypedQuery<X>
public javax.persistence.TypedQuery<X> setParameter(javax.persistence.Parameter<Calendar> p, Calendar cal, javax.persistence.TemporalType type)
setParameter
in interface javax.persistence.Query
setParameter
in interface javax.persistence.TypedQuery<X>
public javax.persistence.Parameter<?> getParameter(String name)
getParameter
in interface javax.persistence.Query
IllegalArgumentException
- if the parameter of the specified name does not existIllegalStateException
- if invoked on a native querypublic javax.persistence.Parameter<?> getParameter(int pos)
getParameter
in interface javax.persistence.Query
position
- specified in the user query.IllegalArgumentException
- if the parameter with the given position does not existpublic Object getParameterValue(String name)
getParameterValue
in interface javax.persistence.Query
name
- name of the parameterIllegalStateException
- if this parameter has not been boundpublic Object getParameterValue(int pos)
getParameterValue
in interface javax.persistence.Query
pos
- position of the parameterIllegalStateException
- if this parameter has not been boundpublic Set<?> getBoundParameterKeys()
public Set<?> getDeclaredParameterKeys()
public Map<Object,javax.persistence.Parameter<?>> getDeclaredParameters()
public void declareParameter(Object key, javax.persistence.Parameter<?> param)
key
- this is the key to identify the parameter later in the context of this query.
Valid key types are Integer, String or ParameterExpression itself.the
- parameter instance to be declaredpublic boolean isBound(javax.persistence.Parameter<?> param)
isBound
in interface javax.persistence.Query
public OpenJPAQuery<X> setParameter(String name, Calendar value, javax.persistence.TemporalType type)
setParameter
in interface javax.persistence.Query
setParameter
in interface javax.persistence.TypedQuery<X>
setParameter
in interface OpenJPAQuery<X>
public OpenJPAQuery<X> setParameter(String name, Date value, javax.persistence.TemporalType type)
setParameter
in interface javax.persistence.Query
setParameter
in interface javax.persistence.TypedQuery<X>
setParameter
in interface OpenJPAQuery<X>
public OpenJPAQuery<X> setParameter(String name, Object value)
setParameter
in interface javax.persistence.Query
setParameter
in interface javax.persistence.TypedQuery<X>
setParameter
in interface OpenJPAQuery<X>
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