Package org.springframework.data.cassandra.core.convert

Class QueryMapper.MetadataBackedField

java.lang.Object

org.springframework.data.cassandra.core.convert.QueryMapper.Field

org.springframework.data.cassandra.core.convert.QueryMapper.MetadataBackedField

Enclosing class:

QueryMapper

protected static class QueryMapper.MetadataBackedField
extends QueryMapper.Field

Extension of QueryMapper.Field to be backed with mapping metadata.

Author:

Mark Paluch

Field Summary

Fields inherited from class org.springframework.data.cassandra.core.convert.QueryMapper.Field

name

Constructor Summary

Constructors

Constructor	Description
MetadataBackedField(ColumnName name, CassandraPersistentEntity<?> entity, MappingContext<? extends CassandraPersistentEntity<?>,CassandraPersistentProperty> mappingContext)	Creates a new QueryMapper.MetadataBackedField with the given name, CassandraPersistentEntity and MappingContext.
MetadataBackedField(ColumnName name, CassandraPersistentEntity<?> entity, MappingContext<? extends CassandraPersistentEntity<?>,CassandraPersistentProperty> mappingContext, CassandraPersistentProperty property)	Creates a new QueryMapper.MetadataBackedField with the given name, CassandraPersistentProperty and MappingContext with the given CassandraPersistentProperty.

Method Summary

Modifier and Type	Method	Description
ColumnName	getMappedKey()	Returns the key to be used in the mapped document eventually.
Optional<CassandraPersistentProperty>	getProperty()	Returns the underlying CassandraPersistentProperty backing the field.
QueryMapper.MetadataBackedField	with(ColumnName name)	Returns a new QueryMapper.Field with the given name.

Methods inherited from class java.lang.Object

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

Constructor Details

MetadataBackedField

public MetadataBackedField(ColumnName name,
 CassandraPersistentEntity<?> entity,
 MappingContext<? extends CassandraPersistentEntity<?>,CassandraPersistentProperty> mappingContext)

Creates a new QueryMapper.MetadataBackedField with the given name, CassandraPersistentEntity and MappingContext.

Parameters:

name - must not be null or empty.

entity - must not be null.

mappingContext - must not be null.

MetadataBackedField

public MetadataBackedField(ColumnName name,
 CassandraPersistentEntity<?> entity,
 MappingContext<? extends CassandraPersistentEntity<?>,CassandraPersistentProperty> mappingContext,
 @Nullable
 CassandraPersistentProperty property)

Creates a new QueryMapper.MetadataBackedField with the given name, CassandraPersistentProperty and MappingContext with the given CassandraPersistentProperty.

Parameters:

name - must not be null or empty.

entity - must not be null.

mappingContext - must not be null.

property - may be null.

Method Details

with

public QueryMapper.MetadataBackedField with(ColumnName name)

Description copied from class: QueryMapper.Field

Returns a new QueryMapper.Field with the given name.

Overrides:

with in class QueryMapper.Field

Parameters:

name - must not be null or empty.

Returns:

a new QueryMapper.Field with the given name.

getProperty

public Optional<CassandraPersistentProperty> getProperty()

Description copied from class: QueryMapper.Field

Returns the underlying CassandraPersistentProperty backing the field. For path traversals this will be the property that represents the value to handle. This means it'll be the leaf property for plain paths or the association property in case we refer to an association somewhere in the path.

Overrides:

getProperty in class QueryMapper.Field

getMappedKey

public ColumnName getMappedKey()

Description copied from class: QueryMapper.Field

Returns the key to be used in the mapped document eventually.

Overrides:

getMappedKey in class QueryMapper.Field