org.springframework.data.cassandra.core.mapping

Annotation Type CassandraType

@Documented
 @Retention(value=RUNTIME)
 @Target(value={TYPE,TYPE_PARAMETER,ANNOTATION_TYPE,FIELD,METHOD,PARAMETER})
public @interface CassandraType

Specifies the Cassandra type of the annotated property or parameter when used in query methods.

Author:

Alex Shvid, Matthew T. Adams, Mark Paluch

See Also:

CassandraType.Name

Required Element Summary

Required Elements

Modifier and Type	Required Element and Description
CassandraType.Name	type The CassandraType.Name of the property.

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
CassandraType.Name[]	typeArguments If the property is Collection-like, then this attribute holds a single DataType Name representing the element type of the Collection.
String	userTypeName If the property maps to a User-Defined Type (UDT) then this attribute holds the user type name.

Element Detail

type

public abstract CassandraType.Name type

The CassandraType.Name of the property.

typeArguments

public abstract CassandraType.Name[] typeArguments

If the property is Collection-like, then this attribute holds a single DataType Name representing the element type of the Collection.

If the property is a Map, then this attribute holds exactly two DataType Names; the first is the key type and the second is the value type.

If the property is neither Collection-like nor a Map, then this attribute is ignored.

Returns:

an array of CassandraType.Name objects.

See Also:

CassandraType.Name

Default:

{}

userTypeName

public abstract String userTypeName

If the property maps to a User-Defined Type (UDT) then this attribute holds the user type name. For Collection-like properties the user type name applies to the component type. The user type name is only required if the UDT does not map to a class annotated with UserDefinedType.

Returns:

name of the user type

Since:

1.5

Default:

""