Package org.springframework.data.cassandra.core

Class CassandraPersistentEntitySchemaCreator

java.lang.Object

org.springframework.data.cassandra.core.CassandraPersistentEntitySchemaCreator

public class CassandraPersistentEntitySchemaCreator
extends Object

Schema creation support for Cassandra based on CassandraMappingContext and CassandraPersistentEntity. This class generates CQL to create user types (UDT) and tables.

Since:

1.5

Author:

Mark Paluch, Jens Schauder

See Also:

• Table
• UserDefinedType
• CassandraType

Constructor Summary

Constructors

Constructor	Description
CassandraPersistentEntitySchemaCreator(CassandraAdminOperations cassandraAdminOperations)	Create a new CassandraPersistentEntitySchemaCreator for the given CassandraMappingContext and CassandraAdminOperations.
CassandraPersistentEntitySchemaCreator(CassandraMappingContext mappingContext, CassandraAdminOperations cassandraAdminOperations)	Create a new CassandraPersistentEntitySchemaCreator for the given CassandraMappingContext and CassandraAdminOperations.

Method Summary

Modifier and Type	Method	Description
void	createIndexes(boolean ifNotExists)	Create indexes from types known to CassandraMappingContext.
protected List<CreateIndexSpecification>	createIndexSpecifications(boolean ifNotExists)	Create List of CreateIndexSpecification.
void	createTables(boolean ifNotExists)	Create tables from types known to CassandraMappingContext.
protected List<CreateTableSpecification>	createTableSpecifications(boolean ifNotExists)	Create List of CreateTableSpecification.
void	createUserTypes(boolean ifNotExists)	Create user types from types known to CassandraMappingContext.
protected List<CreateUserTypeSpecification>	createUserTypeSpecifications(boolean ifNotExists)	Create List of CreateUserTypeSpecification.

Methods inherited from class java.lang.Object

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

Constructor Details

CassandraPersistentEntitySchemaCreator

public CassandraPersistentEntitySchemaCreator(CassandraAdminOperations cassandraAdminOperations)

Create a new CassandraPersistentEntitySchemaCreator for the given CassandraMappingContext and CassandraAdminOperations.

Parameters:

cassandraAdminOperations - must not be null.

Since:

3.0

CassandraPersistentEntitySchemaCreator

public CassandraPersistentEntitySchemaCreator(CassandraMappingContext mappingContext,
 CassandraAdminOperations cassandraAdminOperations)

Create a new CassandraPersistentEntitySchemaCreator for the given CassandraMappingContext and CassandraAdminOperations.

Parameters:

mappingContext - must not be null.

cassandraAdminOperations - must not be null.

Method Details

createTables

public void createTables(boolean ifNotExists)

Create tables from types known to CassandraMappingContext.

Parameters:

ifNotExists - true to create tables using IF NOT EXISTS.

createTableSpecifications

protected List<CreateTableSpecification> createTableSpecifications(boolean ifNotExists)

Create List of CreateTableSpecification.

Parameters:

ifNotExists - true to create tables using IF NOT EXISTS.

Returns:

List of CreateTableSpecification.

createIndexes

public void createIndexes(boolean ifNotExists)

Create indexes from types known to CassandraMappingContext.

Parameters:

ifNotExists - true to create tables using IF NOT EXISTS.

createIndexSpecifications

protected List<CreateIndexSpecification> createIndexSpecifications(boolean ifNotExists)

Create List of CreateIndexSpecification.

Parameters:

ifNotExists - true to create indexes using IF NOT EXISTS.

Returns:

List of CreateIndexSpecification.

createUserTypes

public void createUserTypes(boolean ifNotExists)

Create user types from types known to CassandraMappingContext.

Parameters:

ifNotExists - true to create types using IF NOT EXISTS.

createUserTypeSpecifications

protected List<CreateUserTypeSpecification> createUserTypeSpecifications(boolean ifNotExists)

Create List of CreateUserTypeSpecification.

Parameters:

ifNotExists - true to create types using IF NOT EXISTS.

Returns:

List of CreateUserTypeSpecification.