com.datastax.driver.mapping

Class UDTMapper<T>

java.lang.Object

com.datastax.driver.mapping.UDTMapper<T>

public class UDTMapper<T>
extends Object

An object handling the mapping of a particular class to a UDT.

A UDTMapper object is obtained from a MappingManager using the MappingManager.udtMapper(java.lang.Class<T>) method.

Method Summary

Modifier and Type	Method and Description
T	fromUDT(com.datastax.driver.core.UDTValue v) Converts a UDTValue (returned by the core API) to the mapped class.
com.datastax.driver.core.UDTValue	toUDT(T entity) Converts a mapped class to a UDTValue.

Methods inherited from class java.lang.Object

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

Method Detail

fromUDT

public T fromUDT(com.datastax.driver.core.UDTValue v)

Converts a UDTValue (returned by the core API) to the mapped class.

Parameters:

v - the UDTValue.

Returns:

an instance of the mapped class.

Throws:

IllegalArgumentException - if the UDTValue is not of the type indicated in the mapped class's @UDT annotation.

toUDT

public com.datastax.driver.core.UDTValue toUDT(T entity)

Converts a mapped class to a UDTValue.

Parameters:

entity - an instance of the mapped class.

Returns:

the corresponding UDTValue.