Package org.springframework.data.keyvalue.repository.query

Class KeyValuePartTreeQuery

java.lang.Object

org.springframework.data.keyvalue.repository.query.KeyValuePartTreeQuery

All Implemented Interfaces:

RepositoryQuery

Direct Known Subclasses:

CachingKeyValuePartTreeQuery

public class KeyValuePartTreeQuery
extends Object
implements RepositoryQuery

RepositoryQuery implementation deriving queries from PartTree using a predefined AbstractQueryCreator.

Author:

Christoph Strobl, Oliver Gierke, Mark Paluch

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	KeyValuePartTreeQuery.QueryCreatorFactory<T extends AbstractQueryCreator<?,?>>	Factory class for obtaining AbstractQueryCreator instances for a given PartTree and ParameterAccessor.

Constructor Summary

Constructors

Constructor	Description
KeyValuePartTreeQuery(QueryMethod queryMethod, QueryMethodEvaluationContextProvider evaluationContextProvider, KeyValueOperations keyValueOperations, Class<? extends AbstractQueryCreator<?,?>> queryCreator)	Creates a new KeyValuePartTreeQuery for the given QueryMethod, EvaluationContextProvider, KeyValueOperations and query creator type.
KeyValuePartTreeQuery(QueryMethod queryMethod, QueryMethodEvaluationContextProvider evaluationContextProvider, KeyValueOperations keyValueOperations, KeyValuePartTreeQuery.QueryCreatorFactory<AbstractQueryCreator<KeyValueQuery<?>,?>> queryCreatorFactory)	Creates a new KeyValuePartTreeQuery for the given QueryMethod, EvaluationContextProvider, KeyValueOperations using the given KeyValuePartTreeQuery.QueryCreatorFactory producing the AbstractQueryCreator in charge of altering the query.

Method Summary

Modifier and Type	Method	Description
KeyValueQuery<?>	createQuery(ParameterAccessor accessor)	Create a KeyValueQuery given ParameterAccessor.
protected Object	doExecute(Object[] parameters, KeyValueQuery<?> query)
Object	execute(Object[] parameters)
QueryMethod	getQueryMethod()
protected KeyValueQuery<?>	prepareQuery(Object[] parameters)
protected KeyValueQuery<?>	prepareQuery(KeyValueQuery<?> instance, Object[] parameters)

Methods inherited from class java.lang.Object

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

Constructor Details

KeyValuePartTreeQuery

public KeyValuePartTreeQuery(QueryMethod queryMethod,
 QueryMethodEvaluationContextProvider evaluationContextProvider,
 KeyValueOperations keyValueOperations,
 Class<? extends AbstractQueryCreator<?,?>> queryCreator)

Creates a new KeyValuePartTreeQuery for the given QueryMethod, EvaluationContextProvider, KeyValueOperations and query creator type.

Parameters:

queryMethod - must not be null.

evaluationContextProvider - must not be null.

keyValueOperations - must not be null.

queryCreator - must not be null.

KeyValuePartTreeQuery

public KeyValuePartTreeQuery(QueryMethod queryMethod,
 QueryMethodEvaluationContextProvider evaluationContextProvider,
 KeyValueOperations keyValueOperations,
 KeyValuePartTreeQuery.QueryCreatorFactory<AbstractQueryCreator<KeyValueQuery<?>,?>> queryCreatorFactory)

Creates a new KeyValuePartTreeQuery for the given QueryMethod, EvaluationContextProvider, KeyValueOperations using the given KeyValuePartTreeQuery.QueryCreatorFactory producing the AbstractQueryCreator in charge of altering the query.

Parameters:

queryMethod - must not be null.

evaluationContextProvider - must not be null.

keyValueOperations - must not be null.

queryCreatorFactory - must not be null.

Since:

2.0

Method Details

execute

public Object execute(Object[] parameters)

Specified by:

execute in interface RepositoryQuery

doExecute

@Nullable
protected Object doExecute(Object[] parameters,
 KeyValueQuery<?> query)

Parameters:

parameters -

query -

prepareQuery

protected KeyValueQuery<?> prepareQuery(Object[] parameters)

prepareQuery

protected KeyValueQuery<?> prepareQuery(KeyValueQuery<?> instance,
 Object[] parameters)

createQuery

public KeyValueQuery<?> createQuery(ParameterAccessor accessor)

Create a KeyValueQuery given ParameterAccessor.

Parameters:

accessor - must not be null.

Returns:

the KeyValueQuery.

getQueryMethod

public QueryMethod getQueryMethod()

Specified by:

getQueryMethod in interface RepositoryQuery