org.springframework.data.cassandra.core.mapping

Class CassandraMappingContext

java.lang.Object

org.springframework.data.mapping.context.AbstractMappingContext<BasicCassandraPersistentEntity<?>,CassandraPersistentProperty>

org.springframework.data.cassandra.core.mapping.CassandraMappingContext

All Implemented Interfaces:

Aware, BeanClassLoaderAware, InitializingBean, ApplicationContextAware, ApplicationEventPublisherAware, MappingContext<BasicCassandraPersistentEntity<?>,CassandraPersistentProperty>

Direct Known Subclasses:

BasicCassandraMappingContext

public class CassandraMappingContext
extends AbstractMappingContext<BasicCassandraPersistentEntity<?>,CassandraPersistentProperty>
implements ApplicationContextAware, BeanClassLoaderAware

Default implementation of a MappingContext for Cassandra using CassandraPersistentEntity and CassandraPersistentProperty as primary abstractions.

Author:

Alex Shvid, Matthew T. Adams, Mark Paluch, John Blum, Jens Schauder

Constructor Summary

Constructors

Constructor and Description
CassandraMappingContext() Create a new CassandraMappingContext.

Method Summary

Modifier and Type	Method and Description
protected Optional<BasicCassandraPersistentEntity<?>>	addPersistentEntity(TypeInformation<?> typeInformation)
protected <T> BasicCassandraPersistentEntity<T>	createPersistentEntity(TypeInformation<T> typeInformation)
protected CassandraPersistentProperty	createPersistentProperty(Property property, BasicCassandraPersistentEntity<?> owner, SimpleTypeHolder simpleTypeHolder)
List<CreateIndexSpecification>	getCreateIndexSpecificationsFor(CassandraPersistentEntity<?> entity)
CreateTableSpecification	getCreateTableSpecificationFor(CassandraPersistentEntity<?> entity) Returns a CreateTableSpecification for the given entity, including all mapping information.
CreateUserTypeSpecification	getCreateUserTypeSpecificationFor(CassandraPersistentEntity<?> entity) Returns a CreateUserTypeSpecification for the given entity, including all mapping information.
com.datastax.driver.core.DataType	getDataType(CassandraPersistentProperty property) Retrieve the data type of the property.
com.datastax.driver.core.DataType	getDataType(Class<?> type) Retrieve the data type based on the given type.
Collection<BasicCassandraPersistentEntity<?>>	getTableEntities() Returns only Table entities.
Collection<CassandraPersistentEntity<?>>	getUserDefinedTypeEntities() Returns only those entities representing a user defined type.
CassandraPersistentEntityMetadataVerifier	getVerifier()
void	initialize()
void	setApplicationContext(ApplicationContext applicationContext)
void	setBeanClassLoader(ClassLoader beanClassLoader)
void	setCustomConversions(CustomConversions customConversions) Sets the CustomConversions.
void	setMapping(Mapping mapping) Sets the Mapping.
void	setUserTypeResolver(UserTypeResolver userTypeResolver) Sets the UserTypeResolver.
void	setVerifier(CassandraPersistentEntityMetadataVerifier verifier)
protected boolean	shouldCreatePersistentEntityFor(TypeInformation<?> typeInfo)
boolean	usesTable(CqlIdentifier name) Returns whether this mapping context has any entities mapped to the given table.
boolean	usesUserType(CqlIdentifier name) Returns whether this mapping context has any entities using the given user type.

Methods inherited from class org.springframework.data.mapping.context.AbstractMappingContext

addPersistentEntity, afterPropertiesSet, getManagedTypes, getPersistentEntities, getPersistentEntity, getPersistentEntity, getPersistentEntity, getPersistentPropertyPath, getPersistentPropertyPath, getPersistentPropertyPath, hasPersistentEntityFor, setApplicationEventPublisher, setInitialEntitySet, setSimpleTypeHolder, setStrict

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.data.mapping.context.MappingContext

getRequiredPersistentEntity, getRequiredPersistentEntity, getRequiredPersistentEntity

Constructor Detail

CassandraMappingContext

public CassandraMappingContext()

Create a new CassandraMappingContext.

Method Detail

initialize

public void initialize()

Overrides:

initialize in class AbstractMappingContext<BasicCassandraPersistentEntity<?>,CassandraPersistentProperty>

setApplicationContext

public void setApplicationContext(ApplicationContext applicationContext)
                           throws BeansException

Specified by:

setApplicationContext in interface ApplicationContextAware

Throws:

BeansException

setBeanClassLoader

public void setBeanClassLoader(ClassLoader beanClassLoader)

Specified by:

setBeanClassLoader in interface BeanClassLoaderAware

setCustomConversions

public void setCustomConversions(CustomConversions customConversions)

Sets the CustomConversions.

Parameters:

customConversions - must not be null.

Since:

1.5

setMapping

public void setMapping(Mapping mapping)

Sets the Mapping.

Parameters:

mapping - must not be null.

setUserTypeResolver

public void setUserTypeResolver(UserTypeResolver userTypeResolver)

Sets the UserTypeResolver.

Parameters:

userTypeResolver - must not be null.

Since:

1.5

setVerifier

public void setVerifier(CassandraPersistentEntityMetadataVerifier verifier)

Parameters:

verifier - The verifier to set.

getVerifier

public CassandraPersistentEntityMetadataVerifier getVerifier()

Returns:

Returns the verifier.

getTableEntities

public Collection<BasicCassandraPersistentEntity<?>> getTableEntities()

Returns only Table entities.

Since:

1.5

getUserDefinedTypeEntities

public Collection<CassandraPersistentEntity<?>> getUserDefinedTypeEntities()

Returns only those entities representing a user defined type.

Since:

1.5

addPersistentEntity

protected Optional<BasicCassandraPersistentEntity<?>> addPersistentEntity(TypeInformation<?> typeInformation)

Overrides:

addPersistentEntity in class AbstractMappingContext<BasicCassandraPersistentEntity<?>,CassandraPersistentProperty>

shouldCreatePersistentEntityFor

protected boolean shouldCreatePersistentEntityFor(TypeInformation<?> typeInfo)

Overrides:

shouldCreatePersistentEntityFor in class AbstractMappingContext<BasicCassandraPersistentEntity<?>,CassandraPersistentProperty>

createPersistentEntity

protected <T> BasicCassandraPersistentEntity<T> createPersistentEntity(TypeInformation<T> typeInformation)

Specified by:

createPersistentEntity in class AbstractMappingContext<BasicCassandraPersistentEntity<?>,CassandraPersistentProperty>

createPersistentProperty

protected CassandraPersistentProperty createPersistentProperty(Property property,
                                                               BasicCassandraPersistentEntity<?> owner,
                                                               SimpleTypeHolder simpleTypeHolder)

Specified by:

createPersistentProperty in class AbstractMappingContext<BasicCassandraPersistentEntity<?>,CassandraPersistentProperty>

usesTable

public boolean usesTable(CqlIdentifier name)

Returns whether this mapping context has any entities mapped to the given table.

Parameters:

name - must not be null.

Returns:

@return true is this TableMetadata is used by a mapping.

usesUserType

public boolean usesUserType(CqlIdentifier name)

Returns whether this mapping context has any entities using the given user type.

Parameters:

name - must not be null.

Returns:

true is this UserType is used.

Since:

1.5

getCreateTableSpecificationFor

public CreateTableSpecification getCreateTableSpecificationFor(CassandraPersistentEntity<?> entity)

Returns a CreateTableSpecification for the given entity, including all mapping information.

Parameters:

entity - must not be null.

getCreateIndexSpecificationsFor

public List<CreateIndexSpecification> getCreateIndexSpecificationsFor(CassandraPersistentEntity<?> entity)

Parameters:

entity - must not be null.

Returns:

Since:

2.0

getCreateUserTypeSpecificationFor

public CreateUserTypeSpecification getCreateUserTypeSpecificationFor(CassandraPersistentEntity<?> entity)

Returns a CreateUserTypeSpecification for the given entity, including all mapping information.

Parameters:

entity - must not be null.

getDataType

public com.datastax.driver.core.DataType getDataType(CassandraPersistentProperty property)

Retrieve the data type of the property. Cassandra types are determined using simple types and configured CustomConversions.

Parameters:

property - must not be null.

Returns:

the Cassandra type.

Since:

1.5

See Also:

CustomConversions, CassandraSimpleTypeHolder

getDataType

public com.datastax.driver.core.DataType getDataType(Class<?> type)

Retrieve the data type based on the given type. Cassandra types are determined using simple types and configured CustomConversions.

Parameters:

type - must not be null.

Returns:

the Cassandra type.

Since:

1.5

See Also:

CustomConversions, CassandraSimpleTypeHolder