io.picodata.driver.mappers

Class DefaultMessagePackMapper

java.lang.Object

io.picodata.driver.mappers.DefaultMessagePackMapper

All Implemented Interfaces:

MessagePackMapper, MessagePackObjectMapper, MessagePackValueMapper, Serializable

public class DefaultMessagePackMapper
extends Object
implements MessagePackMapper

Default implementation of MessagePackObjectMapper and MessagePackValueMapper. Deals with standard Java objects

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DefaultMessagePackMapper.Builder Builder for DefaultMessagePackMapper

Constructor Summary

Constructors

Constructor and Description
DefaultMessagePackMapper() Basic constructor
DefaultMessagePackMapper(DefaultMessagePackMapper mapper) Copying constructor

Method Summary

Modifier and Type	Method and Description
MessagePackMapper	copy() Makes a shallow copy of this mapper instance
<V extends org.msgpack.value.Value,O> O	fromValue(V v) Create Java object out of its MessagePack representation.
<V extends org.msgpack.value.Value,O> O	fromValue(V v, Class<O> targetClass) Create Java object out of its MessagePack representation.
<V extends org.msgpack.value.Value,O> Optional<ObjectConverter<O,V>>	getObjectConverter(Class<? extends O> objectClass, Class<? extends V> valueClass)
<V extends org.msgpack.value.Value,O> Optional<ValueConverter<V,O>>	getValueConverter(org.msgpack.value.ValueType valueType, Class<? extends O> targetClass) Get a converter capable of converting from the source entity class to the target class
<V extends org.msgpack.value.Value,O> void	registerObjectConverter(Class<? extends O> objectClass, Class<V> valueClass, ObjectConverter<O,V> converter) Adds a Java object converter to this mappers instance
<V extends org.msgpack.value.Value,O> void	registerObjectConverter(Class<? extends O> objectClass, ObjectConverter<O,V> converter) Adds a Java object converter to this mappers instance.
<V extends org.msgpack.value.Value,O> void	registerObjectConverter(ObjectConverter<O,V> converter) Perform ObjectConverter converter registration.
<V extends org.msgpack.value.Value,O> void	registerValueConverter(org.msgpack.value.ValueType valueType, Class<? extends O> objectClass, ValueConverter<V,? extends O> converter) Adds a MessagePack entity converter to this mappers instance.
<V extends org.msgpack.value.Value,O> void	registerValueConverter(org.msgpack.value.ValueType valueType, ValueConverter<V,? extends O> converter) Perform ValueConverter converter registration.
<V extends org.msgpack.value.Value,O> void	registerValueConverterWithoutTargetClass(org.msgpack.value.ValueType valueType, ValueConverter<V,? extends O> converter)
<V extends org.msgpack.value.Value,O> V	toValue(O o) Create MessagePack entity representation for an object.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultMessagePackMapper

public DefaultMessagePackMapper()

Basic constructor

DefaultMessagePackMapper

public DefaultMessagePackMapper(DefaultMessagePackMapper mapper)

Copying constructor

Parameters:

mapper - another mapper instance

Method Detail

fromValue

public <V extends org.msgpack.value.Value,O> O fromValue(V v)

Description copied from interface: MessagePackValueMapper

Create Java object out of its MessagePack representation.

Specified by:

fromValue in interface MessagePackValueMapper

Type Parameters:

V - source MessagePack entity type

O - target object type

Parameters:

v - MessagePack entity

Returns:

Java object

fromValue

public <V extends org.msgpack.value.Value,O> O fromValue(V v,
                                                         Class<O> targetClass)

Description copied from interface: MessagePackValueMapper

Create Java object out of its MessagePack representation. Converters will be checked to match the target object type.

Specified by:

fromValue in interface MessagePackValueMapper

Type Parameters:

V - source MessagePack entity type

O - target object type

Parameters:

v - MessagePack entity

targetClass - Java object class

Returns:

Java object

getValueConverter

public <V extends org.msgpack.value.Value,O> Optional<ValueConverter<V,O>> getValueConverter(org.msgpack.value.ValueType valueType,
                                                                                             Class<? extends O> targetClass)

Description copied from interface: MessagePackValueMapper

Get a converter capable of converting from the source entity class to the target class

Specified by:

getValueConverter in interface MessagePackValueMapper

Type Parameters:

V - MessagePack's entity type that the converter accepts and/or returns

O - java object's type that the converter accepts and/or returns

Parameters:

valueType - MessagePack source type

targetClass - the target conversion class

Returns:

a nullable converter instance wrapped in Optional

registerValueConverter

public <V extends org.msgpack.value.Value,O> void registerValueConverter(org.msgpack.value.ValueType valueType,
                                                                         ValueConverter<V,? extends O> converter)

Perform ValueConverter converter registration. The target object class for registration is determined automatically

Type Parameters:

V - MessagePack's entity type that the converter accepts and/or returns

O - java object's type that the converter accepts and/or returns

Parameters:

valueType - MessagePack source type

converter - entity-to-object converter

See Also:

ValueConverter

registerValueConverter

public <V extends org.msgpack.value.Value,O> void registerValueConverter(org.msgpack.value.ValueType valueType,
                                                                         Class<? extends O> objectClass,
                                                                         ValueConverter<V,? extends O> converter)

Description copied from interface: MessagePackValueMapper

Adds a MessagePack entity converter to this mappers instance.

Specified by:

registerValueConverter in interface MessagePackValueMapper

Type Parameters:

V - MessagePack's entity type that the converter accepts and/or returns

O - java object's type that the converter accepts and/or returns

Parameters:

valueType - MessagePack source type

objectClass - target object class

converter - object-to-entity converter

See Also:

ValueConverter

registerValueConverterWithoutTargetClass

public <V extends org.msgpack.value.Value,O> void registerValueConverterWithoutTargetClass(org.msgpack.value.ValueType valueType,
                                                                                           ValueConverter<V,? extends O> converter)

Specified by:

registerValueConverterWithoutTargetClass in interface MessagePackValueMapper

toValue

public <V extends org.msgpack.value.Value,O> V toValue(O o)

Description copied from interface: MessagePackObjectMapper

Create MessagePack entity representation for an object.

Specified by:

toValue in interface MessagePackObjectMapper

Type Parameters:

V - the target MessagePack entity type

O - the source object type

Parameters:

o - an object to be converted

Returns:

instance of MessagePack Value

getObjectConverter

public <V extends org.msgpack.value.Value,O> Optional<ObjectConverter<O,V>> getObjectConverter(Class<? extends O> objectClass,
                                                                                               Class<? extends V> valueClass)

Specified by:

getObjectConverter in interface MessagePackObjectMapper

registerObjectConverter

public <V extends org.msgpack.value.Value,O> void registerObjectConverter(ObjectConverter<O,V> converter)

Perform ObjectConverter converter registration. The source object class and target entity class for registration are determined automatically

Type Parameters:

V - MessagePack's entity type that the converter accepts and/or returns

O - java object's type that the converter accepts and/or returns

Parameters:

converter - object-to-entity converter

See Also:

ObjectConverter

registerObjectConverter

public <V extends org.msgpack.value.Value,O> void registerObjectConverter(Class<? extends O> objectClass,
                                                                          ObjectConverter<O,V> converter)

Adds a Java object converter to this mappers instance. The target value class for registration is determined automatically

Type Parameters:

V - the target MessagePack entity type

O - the source object type

Parameters:

objectClass - object class to register the converter for

converter - entity-to-object converter

See Also:

ObjectConverter

registerObjectConverter

public <V extends org.msgpack.value.Value,O> void registerObjectConverter(Class<? extends O> objectClass,
                                                                          Class<V> valueClass,
                                                                          ObjectConverter<O,V> converter)

Description copied from interface: MessagePackObjectMapper

Adds a Java object converter to this mappers instance

Specified by:

registerObjectConverter in interface MessagePackObjectMapper

Type Parameters:

V - the target MessagePack entity type

O - the source object type

Parameters:

objectClass - source object class

valueClass - target value class

converter - entity-to-object converter

See Also:

ObjectConverter

copy

public MessagePackMapper copy()

Description copied from interface: MessagePackMapper

Makes a shallow copy of this mapper instance

Specified by:

copy in interface MessagePackMapper

Returns:

new mapper instance