org.springframework.data.cassandra.core

Class StatementFactory

java.lang.Object

org.springframework.data.cassandra.core.StatementFactory

public class StatementFactory
extends Object

Factory to render Statement objects from Query and Update objects.

Since:

2.0

Author:

Mark Paluch, John Blum

See Also:

Statement, Query, Update

Constructor Summary

Constructors

Constructor and Description
StatementFactory(CassandraConverter converter) Create StatementFactory given CassandraConverter.
StatementFactory(QueryMapper queryMapper, UpdateMapper updateMapper) Create StatementFactory given QueryMapper and UpdateMapper.
StatementFactory(UpdateMapper updateMapper) Create StatementFactory given UpdateMapper.

Method Summary

Modifier and Type	Method and Description
StatementBuilder<com.datastax.oss.driver.api.querybuilder.select.Select>	count(Query query, CassandraPersistentEntity<?> persistentEntity) Create a COUNT statement by mapping Query to Select.
StatementBuilder<com.datastax.oss.driver.api.querybuilder.select.Select>	count(Query query, CassandraPersistentEntity<?> entity, com.datastax.oss.driver.api.core.CqlIdentifier tableName) Create a COUNT statement by mapping Query to Select.
StatementBuilder<com.datastax.oss.driver.api.querybuilder.delete.Delete>	delete(Query query, CassandraPersistentEntity<?> persistentEntity) Create a DELETE statement by mapping Query to Delete.
StatementBuilder<com.datastax.oss.driver.api.querybuilder.delete.Delete>	delete(Query query, CassandraPersistentEntity<?> persistentEntity, com.datastax.oss.driver.api.core.CqlIdentifier tableName) Create a DELETE statement by mapping Query to Delete.
protected QueryMapper	getQueryMapper() Returns the QueryMapper used to map Query to CQL-specific data types.
protected UpdateMapper	getUpdateMapper() Returns the UpdateMapper used to map Update to CQL-specific data types.
StatementBuilder<com.datastax.oss.driver.api.querybuilder.insert.RegularInsert>	insert(Object objectToInsert, WriteOptions options) Creates a Query Object for an insert.
StatementBuilder<com.datastax.oss.driver.api.querybuilder.select.Select>	select(Query query, CassandraPersistentEntity<?> persistentEntity) Create a SELECT statement by mapping Query to Select.
StatementBuilder<com.datastax.oss.driver.api.querybuilder.select.Select>	select(Query query, CassandraPersistentEntity<?> persistentEntity, com.datastax.oss.driver.api.core.CqlIdentifier tableName) Create a SELECT statement by mapping Query to Select.
StatementBuilder<com.datastax.oss.driver.api.querybuilder.update.Update>	update(Object objectToUpdate, WriteOptions options) Create an UPDATE statement by mapping objectToUpdate to Update considering UpdateOptions.
StatementBuilder<com.datastax.oss.driver.api.querybuilder.update.Update>	update(Query query, Update update, CassandraPersistentEntity<?> persistentEntity) Create an UPDATE statement by mapping Query to Update.

Methods inherited from class java.lang.Object

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

Constructor Detail

StatementFactory

public StatementFactory(CassandraConverter converter)

Create StatementFactory given CassandraConverter.

Parameters:

converter - must not be null.

Since:

3.0

StatementFactory

public StatementFactory(UpdateMapper updateMapper)

Create StatementFactory given UpdateMapper.

Parameters:

updateMapper - must not be null.

StatementFactory

public StatementFactory(QueryMapper queryMapper,
                        UpdateMapper updateMapper)

Create StatementFactory given QueryMapper and UpdateMapper.

Parameters:

queryMapper - must not be null.

updateMapper - must not be null.

Method Detail

getQueryMapper

protected QueryMapper getQueryMapper()

Returns the QueryMapper used to map Query to CQL-specific data types.

Returns:

the QueryMapper used to map Query to CQL-specific data types.

See Also:

QueryMapper

getUpdateMapper

protected UpdateMapper getUpdateMapper()

Returns the UpdateMapper used to map Update to CQL-specific data types.

Returns:

the UpdateMapper used to map Update to CQL-specific data types.

See Also:

UpdateMapper

count

public StatementBuilder<com.datastax.oss.driver.api.querybuilder.select.Select> count(Query query,
                                                                                      CassandraPersistentEntity<?> persistentEntity)

Create a COUNT statement by mapping Query to Select.

Parameters:

query - user-defined count Query to execute; must not be null.

persistentEntity - entity to count; must not be null.

Returns:

the select builder.

Since:

2.1

count

public StatementBuilder<com.datastax.oss.driver.api.querybuilder.select.Select> count(Query query,
                                                                                      CassandraPersistentEntity<?> entity,
                                                                                      com.datastax.oss.driver.api.core.CqlIdentifier tableName)

Create a COUNT statement by mapping Query to Select.

Parameters:

query - user-defined count Query to execute; must not be null.

entity - entity to count; must not be null.

tableName - must not be null.

Returns:

the select builder.

Since:

2.1

select

public StatementBuilder<com.datastax.oss.driver.api.querybuilder.select.Select> select(Query query,
                                                                                       CassandraPersistentEntity<?> persistentEntity)

Create a SELECT statement by mapping Query to Select.

Parameters:

query - must not be null.

persistentEntity - must not be null.

Returns:

the select builder.

select

public StatementBuilder<com.datastax.oss.driver.api.querybuilder.select.Select> select(Query query,
                                                                                       CassandraPersistentEntity<?> persistentEntity,
                                                                                       com.datastax.oss.driver.api.core.CqlIdentifier tableName)

Create a SELECT statement by mapping Query to Select.

Parameters:

query - must not be null.

persistentEntity - must not be null.

tableName - must not be null.

Returns:

the select builder.

Since:

2.1

insert

public StatementBuilder<com.datastax.oss.driver.api.querybuilder.insert.RegularInsert> insert(Object objectToInsert,
                                                                                              WriteOptions options)

Creates a Query Object for an insert.

Parameters:

objectToInsert - the object to save, must not be null.

options - optional WriteOptions to apply to the Insert statement, may be null.

Returns:

the select builder.

Since:

3.0

update

public StatementBuilder<com.datastax.oss.driver.api.querybuilder.update.Update> update(Query query,
                                                                                       Update update,
                                                                                       CassandraPersistentEntity<?> persistentEntity)

Create an UPDATE statement by mapping Query to Update.

Parameters:

query - must not be null.

persistentEntity - must not be null.

Returns:

the update builder.

update

public StatementBuilder<com.datastax.oss.driver.api.querybuilder.update.Update> update(Object objectToUpdate,
                                                                                       WriteOptions options)

Create an UPDATE statement by mapping objectToUpdate to Update considering UpdateOptions.

Parameters:

objectToUpdate - must not be null.

options - must not be null.

Returns:

the update builder.

Since:

3.0

delete

public StatementBuilder<com.datastax.oss.driver.api.querybuilder.delete.Delete> delete(Query query,
                                                                                       CassandraPersistentEntity<?> persistentEntity)

Create a DELETE statement by mapping Query to Delete.

Parameters:

query - must not be null.

persistentEntity - must not be null.

Returns:

the delete builder.

delete

public StatementBuilder<com.datastax.oss.driver.api.querybuilder.delete.Delete> delete(Query query,
                                                                                       CassandraPersistentEntity<?> persistentEntity,
                                                                                       com.datastax.oss.driver.api.core.CqlIdentifier tableName)

Create a DELETE statement by mapping Query to Delete.

Parameters:

query - must not be null.

persistentEntity - must not be null.

tableName - must not be null.

Returns:

the delete builder.

See Also:

2.1