org.springframework.data.cassandra.convert

Class MappingCassandraConverter

java.lang.Object

org.springframework.data.cassandra.convert.AbstractCassandraConverter

org.springframework.data.cassandra.convert.MappingCassandraConverter

All Implemented Interfaces:

Aware, BeanClassLoaderAware, InitializingBean, ApplicationContextAware, CassandraConverter, EntityConverter<CassandraPersistentEntity<?>,CassandraPersistentProperty,Object,Object>, EntityReader<Object,Object>, EntityWriter<Object,Object>

public class MappingCassandraConverter
extends AbstractCassandraConverter
implements CassandraConverter, ApplicationContextAware, BeanClassLoaderAware

CassandraConverter that uses a MappingContext to do sophisticated mapping of domain objects to Row.

Author:

Alex Shvid, Matthew T. Adams, Oliver Gierke

Field Summary

Fields

Modifier and Type	Field and Description
protected ApplicationContext	applicationContext
protected ClassLoader	beanClassLoader
protected org.slf4j.Logger	log
protected CassandraMappingContext	mappingContext
protected SpELContext	spELContext

Fields inherited from class org.springframework.data.cassandra.convert.AbstractCassandraConverter

conversionService, instantiators

Constructor Summary

Constructors

Constructor and Description
MappingCassandraConverter() Creates a new MappingCassandraConverter with a BasicCassandraMappingContext.
MappingCassandraConverter(CassandraMappingContext mappingContext) Creates a new MappingCassandraConverter with the given CassandraMappingContext.

Method Summary

Modifier and Type	Method and Description
Object	getId(Object object, CassandraPersistentEntity<?> entity)
CassandraMappingContext	getMappingContext()
protected Object	instantiatePrimaryKey(CassandraPersistentEntity<?> entity, CassandraPersistentProperty keyProperty, BasicCassandraRowValueProvider propertyProvider)
<R> R	read(Class<R> type, Object row)
protected <S> S	readEntityFromRow(CassandraPersistentEntity<S> entity, com.datastax.driver.core.Row row)
protected void	readPropertiesFromRow(CassandraPersistentEntity<?> entity, BasicCassandraRowValueProvider row, BeanWrapper<?> wrapper)
protected void	readPropertyFromRow(CassandraPersistentEntity<?> entity, CassandraPersistentProperty prop, BasicCassandraRowValueProvider row, BeanWrapper<?> wrapper)
<R> R	readRow(Class<R> clazz, com.datastax.driver.core.Row row)
void	setApplicationContext(ApplicationContext applicationContext)
void	setBeanClassLoader(ClassLoader classLoader)
protected <T> Class<T>	transformClassToBeanClassLoaderClass(Class<T> entity)
void	write(Object source, Object sink)
protected void	writeDeleteWhereFromObject(Object object, com.datastax.driver.core.querybuilder.Delete.Where where, CassandraPersistentEntity<?> entity)
protected void	writeDeleteWhereFromWrapper(BeanWrapper<Object> wrapper, com.datastax.driver.core.querybuilder.Delete.Where where, CassandraPersistentEntity<?> entity)
protected void	writeInsertFromObject(Object object, com.datastax.driver.core.querybuilder.Insert insert, CassandraPersistentEntity<?> entity)
protected void	writeInsertFromWrapper(BeanWrapper<Object> wrapper, com.datastax.driver.core.querybuilder.Insert insert, CassandraPersistentEntity<?> entity)
protected void	writeUpdateFromObject(Object object, com.datastax.driver.core.querybuilder.Update update, CassandraPersistentEntity<?> entity)
protected void	writeUpdateFromWrapper(BeanWrapper<Object> wrapper, com.datastax.driver.core.querybuilder.Update update, CassandraPersistentEntity<?> entity)

Methods inherited from class org.springframework.data.cassandra.convert.AbstractCassandraConverter

afterPropertiesSet, getConversionService, setInstantiators

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.convert.EntityConverter

getConversionService

Field Detail

log

protected final org.slf4j.Logger log

mappingContext

protected final CassandraMappingContext mappingContext

applicationContext

protected ApplicationContext applicationContext

spELContext

protected SpELContext spELContext

beanClassLoader

protected ClassLoader beanClassLoader

Constructor Detail

MappingCassandraConverter

public MappingCassandraConverter()

Creates a new MappingCassandraConverter with a BasicCassandraMappingContext.

MappingCassandraConverter

public MappingCassandraConverter(CassandraMappingContext mappingContext)

Creates a new MappingCassandraConverter with the given CassandraMappingContext.

Parameters:

mappingContext - must not be null.

Method Detail

readRow

public <R> R readRow(Class<R> clazz,
                     com.datastax.driver.core.Row row)

setApplicationContext

public void setApplicationContext(ApplicationContext applicationContext)
                           throws BeansException

Specified by:

setApplicationContext in interface ApplicationContextAware

Throws:

BeansException

readEntityFromRow

protected <S> S readEntityFromRow(CassandraPersistentEntity<S> entity,
                                  com.datastax.driver.core.Row row)

readPropertiesFromRow

protected void readPropertiesFromRow(CassandraPersistentEntity<?> entity,
                                     BasicCassandraRowValueProvider row,
                                     BeanWrapper<?> wrapper)

readPropertyFromRow

protected void readPropertyFromRow(CassandraPersistentEntity<?> entity,
                                   CassandraPersistentProperty prop,
                                   BasicCassandraRowValueProvider row,
                                   BeanWrapper<?> wrapper)

instantiatePrimaryKey

protected Object instantiatePrimaryKey(CassandraPersistentEntity<?> entity,
                                       CassandraPersistentProperty keyProperty,
                                       BasicCassandraRowValueProvider propertyProvider)

read

public <R> R read(Class<R> type,
                  Object row)

Specified by:

read in interface EntityReader<Object,Object>

write

public void write(Object source,
                  Object sink)

Specified by:

write in interface EntityWriter<Object,Object>

writeInsertFromObject

protected void writeInsertFromObject(Object object,
                                     com.datastax.driver.core.querybuilder.Insert insert,
                                     CassandraPersistentEntity<?> entity)

writeInsertFromWrapper

protected void writeInsertFromWrapper(BeanWrapper<Object> wrapper,
                                      com.datastax.driver.core.querybuilder.Insert insert,
                                      CassandraPersistentEntity<?> entity)

writeUpdateFromObject

protected void writeUpdateFromObject(Object object,
                                     com.datastax.driver.core.querybuilder.Update update,
                                     CassandraPersistentEntity<?> entity)

writeUpdateFromWrapper

protected void writeUpdateFromWrapper(BeanWrapper<Object> wrapper,
                                      com.datastax.driver.core.querybuilder.Update update,
                                      CassandraPersistentEntity<?> entity)

writeDeleteWhereFromObject

protected void writeDeleteWhereFromObject(Object object,
                                          com.datastax.driver.core.querybuilder.Delete.Where where,
                                          CassandraPersistentEntity<?> entity)

writeDeleteWhereFromWrapper

protected void writeDeleteWhereFromWrapper(BeanWrapper<Object> wrapper,
                                           com.datastax.driver.core.querybuilder.Delete.Where where,
                                           CassandraPersistentEntity<?> entity)

getId

public Object getId(Object object,
                    CassandraPersistentEntity<?> entity)

Specified by:

getId in interface CassandraConverter

transformClassToBeanClassLoaderClass

protected <T> Class<T> transformClassToBeanClassLoaderClass(Class<T> entity)

setBeanClassLoader

public void setBeanClassLoader(ClassLoader classLoader)

Specified by:

setBeanClassLoader in interface BeanClassLoaderAware

getMappingContext

public CassandraMappingContext getMappingContext()

Specified by:

getMappingContext in interface CassandraConverter

Specified by:

getMappingContext in interface EntityConverter<CassandraPersistentEntity<?>,CassandraPersistentProperty,Object,Object>