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

Constructor Summary

Constructors

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

Methods inherited from class java.lang.Object

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

Constructor Detail

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 Detail

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