Package org.springframework.data.cassandra.repository.query

Class CassandraQueryMethod

java.lang.Object

org.springframework.data.repository.query.QueryMethod

org.springframework.data.cassandra.repository.query.CassandraQueryMethod

Direct Known Subclasses:

ReactiveCassandraQueryMethod

public class CassandraQueryMethod
extends org.springframework.data.repository.query.QueryMethod

Cassandra specific implementation of QueryMethod.

Author:

Matthew Adams, Oliver Gierke, Mark Paluch, John Blum

Constructor Summary

Constructors

Constructor	Description
CassandraQueryMethod(Method method, org.springframework.data.repository.core.RepositoryMetadata repositoryMetadata, org.springframework.data.projection.ProjectionFactory projectionFactory, org.springframework.data.mapping.context.MappingContext<? extends CassandraPersistentEntity<?>,? extends CassandraPersistentProperty> mappingContext)	Create a new CassandraQueryMethod from the given Method.

Method Summary

Modifier and Type	Method	Description
protected CassandraParameters	createParameters(Method method)
String	getAnnotatedQuery()	Returns the query string declared in a Query annotation or null if neither the annotation found nor the attribute was specified.
protected Class<?>	getDomainClass()
CassandraEntityMetadata<?>	getEntityInformation()
CassandraParameters	getParameters()
com.datastax.oss.driver.api.core.ConsistencyLevel	getRequiredAnnotatedConsistencyLevel()	Returns the ConsistencyLevel in a Query annotation or throws IllegalStateException if the annotation was not found.
String	getRequiredAnnotatedQuery()	Returns the required query string declared in a Query annotation or throws IllegalStateException if neither the annotation found nor the attribute was specified.
org.springframework.data.util.TypeInformation<?>	getReturnType()
boolean	hasAnnotatedQuery()	Returns whether the method has an annotated query.
boolean	hasConsistencyLevel()
boolean	isResultSetQuery()
void	verify(Method method, org.springframework.data.repository.core.RepositoryMetadata metadata)	Validates that this query is not a page query.

Methods inherited from class org.springframework.data.repository.query.QueryMethod

createParameters, getName, getNamedQueryName, getResultProcessor, getReturnedObjectType, isCollectionQuery, isModifyingQuery, isPageQuery, isQueryForEntity, isScrollQuery, isSliceQuery, isStreamQuery, toString

Methods inherited from class java.lang.Object

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

Constructor Details

CassandraQueryMethod

public CassandraQueryMethod(Method method,
 org.springframework.data.repository.core.RepositoryMetadata repositoryMetadata,
 org.springframework.data.projection.ProjectionFactory projectionFactory,
 org.springframework.data.mapping.context.MappingContext<? extends CassandraPersistentEntity<?>,? extends CassandraPersistentProperty> mappingContext)

Create a new CassandraQueryMethod from the given Method.

Parameters:

method - must not be null.

repositoryMetadata - must not be null.

projectionFactory - must not be null.

mappingContext - must not be null.

Method Details

verify

public void verify(Method method,
 org.springframework.data.repository.core.RepositoryMetadata metadata)

Validates that this query is not a page query.

getEntityInformation

public CassandraEntityMetadata<?> getEntityInformation()

Overrides:

getEntityInformation in class org.springframework.data.repository.query.QueryMethod

getParameters

public CassandraParameters getParameters()

Overrides:

getParameters in class org.springframework.data.repository.query.QueryMethod

createParameters

protected CassandraParameters createParameters(Method method)

Overrides:

createParameters in class org.springframework.data.repository.query.QueryMethod

hasAnnotatedQuery

public boolean hasAnnotatedQuery()

Returns whether the method has an annotated query.

getAnnotatedQuery

@Nullable
public String getAnnotatedQuery()

Returns the query string declared in a Query annotation or null if neither the annotation found nor the attribute was specified.

Returns:

the query string or null if no query string present.

hasConsistencyLevel

public boolean hasConsistencyLevel()

Returns:

whether the method has an annotated ConsistencyLevel.

Since:

2.0

getRequiredAnnotatedConsistencyLevel

public com.datastax.oss.driver.api.core.ConsistencyLevel getRequiredAnnotatedConsistencyLevel()
                                                                                       throws IllegalStateException

Returns the ConsistencyLevel in a Query annotation or throws IllegalStateException if the annotation was not found.

Returns:

the ConsistencyLevel.

Throws:

IllegalStateException - if the required annotation was not found.

getRequiredAnnotatedQuery

public String getRequiredAnnotatedQuery()

Returns the required query string declared in a Query annotation or throws IllegalStateException if neither the annotation found nor the attribute was specified.

Returns:

the query string.

Throws:

IllegalStateException - in case query method has no annotated query.

getDomainClass

protected Class<?> getDomainClass()

Overrides:

getDomainClass in class org.springframework.data.repository.query.QueryMethod

getReturnType

public org.springframework.data.util.TypeInformation<?> getReturnType()

Returns:

the return type for this QueryMethod.

isResultSetQuery

public boolean isResultSetQuery()

Returns:

true if the method returns a ResultSet.