org.springframework.data.cassandra.mapping

Class BasicCassandraMappingContext

java.lang.Object

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

org.springframework.data.cassandra.mapping.BasicCassandraMappingContext

All Implemented Interfaces:

Aware, InitializingBean, ApplicationContextAware, ApplicationEventPublisherAware, CassandraMappingContext, MappingContext<CassandraPersistentEntity<?>,CassandraPersistentProperty>

public class BasicCassandraMappingContext
extends AbstractMappingContext<CassandraPersistentEntity<?>,CassandraPersistentProperty>
implements CassandraMappingContext, ApplicationContextAware

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

Author:

Alex Shvid, Matthew T. Adams

Field Summary

Fields

Modifier and Type	Field and Description
protected ClassLoader	beanClassLoader
protected ApplicationContext	context
protected Map<Class<?>,CassandraPersistentEntity<?>>	entitiesByType
protected Map<CqlIdentifier,Set<CassandraPersistentEntity<?>>>	entitySetsByTableName
protected Mapping	mapping
protected Set<CassandraPersistentEntity<?>>	nonPrimaryKeyEntities
protected Set<CassandraPersistentEntity<?>>	primaryKeyEntities
protected CassandraPersistentEntityMetadataVerifier	verifier

Constructor Summary

Constructors

Constructor and Description
BasicCassandraMappingContext() Creates a new BasicCassandraMappingContext.

Method Summary

Modifier and Type	Method and Description
boolean	contains(Class<?> type) Returns whether this CassandraMappingContext already contains a CassandraPersistentEntity for the given type.
protected <T> CassandraPersistentEntity<T>	createPersistentEntity(TypeInformation<T> typeInformation)
CassandraPersistentProperty	createPersistentProperty(Field field, PropertyDescriptor descriptor, CassandraPersistentEntity<?> owner, CassandraSimpleTypeHolder simpleTypeHolder)
CassandraPersistentProperty	createPersistentProperty(Field field, PropertyDescriptor descriptor, CassandraPersistentEntity<?> owner, SimpleTypeHolder simpleTypeHolder)
CreateTableSpecification	getCreateTableSpecificationFor(CassandraPersistentEntity<?> entity) Returns a CreateTableSpecification for the given entity, including all mapping information.
CassandraPersistentEntity<?>	getExistingPersistentEntity(Class<?> type) Returns the existing CassandraPersistentEntity for the given Class.
Collection<CassandraPersistentEntity<?>>	getNonPrimaryKeyEntities() Returns only those entities not representing primary key types.
Collection<CassandraPersistentEntity<?>>	getPersistentEntities() Returns only those entities that don't represent primary key types.
Collection<CassandraPersistentEntity<?>>	getPersistentEntities(boolean includePrimaryKeyTypes) Returns all persistent entities or only non-primary-key entities.
Collection<CassandraPersistentEntity<?>>	getPrimaryKeyEntities() Returns only those entities representing primary key types.
CassandraPersistentEntityMetadataVerifier	getVerifier()
void	initialize()
protected void	processMappingOverride(CassandraPersistentEntity<?> entity, PropertyMapping mapping)
protected void	processMappingOverrides()
protected void	processMappingOverrides(CassandraPersistentEntity<?> entity, EntityMapping entityMapping)
void	setApplicationContext(ApplicationContext applicationContext)
void	setBeanClassLoader(ClassLoader beanClassLoader)
void	setMapping(Mapping mapping)
void	setVerifier(CassandraPersistentEntityMetadataVerifier verifier) Sets a verifier other than the BasicCassandraPersistentEntityMetadataVerifier
boolean	usesTable(com.datastax.driver.core.TableMetadata table) Returns whether this mapping context has any entities mapped to the given table.

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

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

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

getManagedTypes, getPersistentEntity, getPersistentEntity, getPersistentEntity, getPersistentPropertyPath, getPersistentPropertyPath, getPersistentPropertyPath, hasPersistentEntityFor

Field Detail

context

protected ApplicationContext context

beanClassLoader

protected ClassLoader beanClassLoader

verifier

protected CassandraPersistentEntityMetadataVerifier verifier

mapping

protected Mapping mapping

entitiesByType

protected Map<Class<?>,CassandraPersistentEntity<?>> entitiesByType

entitySetsByTableName

protected Map<CqlIdentifier,Set<CassandraPersistentEntity<?>>> entitySetsByTableName

nonPrimaryKeyEntities

protected Set<CassandraPersistentEntity<?>> nonPrimaryKeyEntities

primaryKeyEntities

protected Set<CassandraPersistentEntity<?>> primaryKeyEntities

Constructor Detail

BasicCassandraMappingContext

public BasicCassandraMappingContext()

Creates a new BasicCassandraMappingContext.

Method Detail

initialize

public void initialize()

Overrides:

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

getPersistentEntities

public Collection<CassandraPersistentEntity<?>> getPersistentEntities()

Description copied from interface: CassandraMappingContext

Returns only those entities that don't represent primary key types.

Specified by:

getPersistentEntities in interface CassandraMappingContext

Specified by:

getPersistentEntities in interface MappingContext<CassandraPersistentEntity<?>,CassandraPersistentProperty>

Overrides:

getPersistentEntities in class AbstractMappingContext<CassandraPersistentEntity<?>,CassandraPersistentProperty>

See Also:

CassandraMappingContext.getPersistentEntities(boolean)

getPrimaryKeyEntities

public Collection<CassandraPersistentEntity<?>> getPrimaryKeyEntities()

Description copied from interface: CassandraMappingContext

Returns only those entities representing primary key types.

Specified by:

getPrimaryKeyEntities in interface CassandraMappingContext

getNonPrimaryKeyEntities

public Collection<CassandraPersistentEntity<?>> getNonPrimaryKeyEntities()

Description copied from interface: CassandraMappingContext

Returns only those entities not representing primary key types.

Specified by:

getNonPrimaryKeyEntities in interface CassandraMappingContext

See Also:

CassandraMappingContext.getPersistentEntities(boolean)

getPersistentEntities

public Collection<CassandraPersistentEntity<?>> getPersistentEntities(boolean includePrimaryKeyTypes)

Description copied from interface: CassandraMappingContext

Returns all persistent entities or only non-primary-key entities.

Specified by:

getPersistentEntities in interface CassandraMappingContext

Parameters:

includePrimaryKeyTypes - If true, returns all entities, including entities that represent primary key types. If false, returns only entities that don't represent primary key types.

createPersistentProperty

public CassandraPersistentProperty createPersistentProperty(Field field,
                                                            PropertyDescriptor descriptor,
                                                            CassandraPersistentEntity<?> owner,
                                                            SimpleTypeHolder simpleTypeHolder)

Specified by:

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

createPersistentProperty

public CassandraPersistentProperty createPersistentProperty(Field field,
                                                            PropertyDescriptor descriptor,
                                                            CassandraPersistentEntity<?> owner,
                                                            CassandraSimpleTypeHolder simpleTypeHolder)

createPersistentEntity

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

Specified by:

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

setApplicationContext

public void setApplicationContext(ApplicationContext applicationContext)
                           throws BeansException

Specified by:

setApplicationContext in interface ApplicationContextAware

Throws:

BeansException

usesTable

public boolean usesTable(com.datastax.driver.core.TableMetadata table)

Description copied from interface: CassandraMappingContext

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

Specified by:

usesTable in interface CassandraMappingContext

Parameters:

table - May not be null.

getCreateTableSpecificationFor

public CreateTableSpecification getCreateTableSpecificationFor(CassandraPersistentEntity<?> entity)

Description copied from interface: CassandraMappingContext

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

Specified by:

getCreateTableSpecificationFor in interface CassandraMappingContext

setMapping

public void setMapping(Mapping mapping)

processMappingOverrides

protected void processMappingOverrides()

processMappingOverrides

protected void processMappingOverrides(CassandraPersistentEntity<?> entity,
                                       EntityMapping entityMapping)

processMappingOverride

protected void processMappingOverride(CassandraPersistentEntity<?> entity,
                                      PropertyMapping mapping)

setBeanClassLoader

public void setBeanClassLoader(ClassLoader beanClassLoader)

getExistingPersistentEntity

public CassandraPersistentEntity<?> getExistingPersistentEntity(Class<?> type)

Description copied from interface: CassandraMappingContext

Returns the existing CassandraPersistentEntity for the given Class. If it is not yet known to this CassandraMappingContext, an IllegalArgumentException is thrown.

Specified by:

getExistingPersistentEntity in interface CassandraMappingContext

Parameters:

type - The class of the existing persistent entity.

Returns:

The existing persistent entity.

contains

public boolean contains(Class<?> type)

Description copied from interface: CassandraMappingContext

Returns whether this CassandraMappingContext already contains a CassandraPersistentEntity for the given type.

Specified by:

contains in interface CassandraMappingContext

getVerifier

public CassandraPersistentEntityMetadataVerifier getVerifier()

Returns:

Returns the verifier.

setVerifier

public void setVerifier(CassandraPersistentEntityMetadataVerifier verifier)

Description copied from interface: CassandraMappingContext

Sets a verifier other than the BasicCassandraPersistentEntityMetadataVerifier

Specified by:

setVerifier in interface CassandraMappingContext

Parameters:

verifier - The verifier to set.