Module io.helidon.common.mapper

Package io.helidon.common.mapper

Class MapperManager.Builder

java.lang.Object

io.helidon.common.mapper.MapperManager.Builder

All Implemented Interfaces:

Builder<MapperManager.Builder,MapperManager>, Supplier<MapperManager>

Enclosing interface:

MapperManager

public static final class MapperManager.Builder
extends Object
implements Builder<MapperManager.Builder,MapperManager>

Fluent API builder for MapperManager.

Method Summary

Modifier and Type	Method	Description
<S, T> MapperManager.Builder	addMapper(Mapper<S,T> mapper, GenericType<S> sourceType, GenericType<T> targetType, double weight, String... qualifiers)	Add a mapper to the list of mapper with custom priority.
<S, T> MapperManager.Builder	addMapper(Mapper<S,T> mapper, GenericType<S> sourceType, GenericType<T> targetType, String... qualifiers)	Add a mapper to the list of mapper.
<S, T> MapperManager.Builder	addMapper(Mapper<S,T> mapper, Class<S> sourceType, Class<T> targetType, double weight, String... qualifiers)	Add a mapper to the list of mapper with a custom priority.
<S, T> MapperManager.Builder	addMapper(Mapper<S,T> mapper, Class<S> sourceType, Class<T> targetType, String... qualifiers)	Add a mapper to the list of mapper.
MapperManager.Builder	addMapperProvider(MapperProvider provider)	Add a new MapperProvider to the list of providers loaded from system service loader.
MapperManager.Builder	addMapperProvider(MapperProvider provider, int priority)	Add a new MapperProvider to the list of providers loaded from system service loader with a custom priority.
MapperManager	build()	Build the instance from this builder.
MapperManager.Builder	discoverServices(boolean discoverServices)	Whether to use ServiceLoader to discover mappers, defaults to true.
MapperManager.Builder	useBuiltIn(boolean useBuiltIn)	Whether to use built-in mappers.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.helidon.common.Builder

get, identity, update

Method Details

build

public MapperManager build()

Description copied from interface: Builder

Build the instance from this builder.

Specified by:

build in interface Builder<MapperManager.Builder,MapperManager>

Returns:

instance of the built type

addMapperProvider

public MapperManager.Builder addMapperProvider(MapperProvider provider)

Add a new MapperProvider to the list of providers loaded from system service loader.

You can control whether discovered services are loaded through see discoverServices(boolean)

Parameters:

provider - prioritized mapper provider to use

Returns:

updated builder instance

addMapperProvider

public MapperManager.Builder addMapperProvider(MapperProvider provider,
 int priority)

Add a new MapperProvider to the list of providers loaded from system service loader with a custom priority.

Parameters:

provider - a mapper provider instance

priority - priority of the provider (see HelidonServiceLoader documentation for details about priority handling)

Returns:

updated builder instance

See Also:

• addMapperProvider(io.helidon.common.mapper.spi.MapperProvider)

addMapper

public <S,
T> MapperManager.Builder addMapper(Mapper<S,T> mapper,
 Class<S> sourceType,
 Class<T> targetType,
 String... qualifiers)

Add a mapper to the list of mapper.

Type Parameters:

S - type of source

T - type of target

Parameters:

mapper - the mapper to map source instances to target instances

sourceType - class of the source instance

targetType - class of the target instance

qualifiers - supported qualifiers of this mapper (if none provided, will return a compatible response)

Returns:

updated builder instance

addMapper

public <S,
T> MapperManager.Builder addMapper(Mapper<S,T> mapper,
 Class<S> sourceType,
 Class<T> targetType,
 double weight,
 String... qualifiers)

Add a mapper to the list of mapper with a custom priority.

Type Parameters:

S - type of source

T - type of target

Parameters:

mapper - the mapper to map source instances to target instances

sourceType - class of the source instance

targetType - class of the target instance

weight - weight of the mapper

qualifiers - supported qualifiers of this mapper (if none provided, will return a compatible response)

Returns:

updated builder instance

addMapper

public <S,
T> MapperManager.Builder addMapper(Mapper<S,T> mapper,
 GenericType<S> sourceType,
 GenericType<T> targetType,
 String... qualifiers)

Add a mapper to the list of mapper.

Type Parameters:

S - type of source

T - type of target

Parameters:

mapper - the mapper to map source instances to target instances

sourceType - generic type of the source instance

targetType - generic type of the target instance

qualifiers - qualifiers of this mapper, if empty, will be a compatible mapper

Returns:

updated builder instance

addMapper

public <S,
T> MapperManager.Builder addMapper(Mapper<S,T> mapper,
 GenericType<S> sourceType,
 GenericType<T> targetType,
 double weight,
 String... qualifiers)

Add a mapper to the list of mapper with custom priority.

Type Parameters:

S - type of source

T - type of target

Parameters:

mapper - the mapper to map source instances to target instances

sourceType - generic type of the source instance

targetType - generic type of the target instance

weight - weight of the mapper

qualifiers - qualifiers of this mapper, if empty, will be a compatible mapper

Returns:

updated builder instance

useBuiltIn

public MapperManager.Builder useBuiltIn(boolean useBuiltIn)

Whether to use built-in mappers.

Parameters:

useBuiltIn - whether to use built in mappers (such as String to Integer)

Returns:

updated builder

discoverServices

public MapperManager.Builder discoverServices(boolean discoverServices)

Whether to use ServiceLoader to discover mappers, defaults to true.

Parameters:

discoverServices - whether to discover services

Returns:

updated builder