Package org.talend.sdk.component.api.service.factory

Interface ObjectFactory.ObjectFactoryInstance

Enclosing interface:

ObjectFactory

public static interface ObjectFactory.ObjectFactoryInstance

Method Summary

Modifier and Type	Method	Description
<T> T	create(Class<T> parentType)
ObjectFactory.ObjectFactoryInstance	ignoreUnknownProperties()	If called the unsupported properties will be ignored otherwise create(Class) will fail with an exception.
ObjectFactory.ObjectFactoryInstance	withFieldInjection()	Set that the properties can be injected into fields directly, default uses fields but not private ones.
ObjectFactory.ObjectFactoryInstance	withoutFieldInjection()	Set that the properties can NOT be injected into fields directly.
ObjectFactory.ObjectFactoryInstance	withProperties(Map<String,?> properties)
default <T> ObjectFactory.ObjectFactoryInstance	withProperties(Stream<T> stream, Function<T,String> keyExtractor, Function<T,?> valueExtractor)	Shortcut for withProperties(Map).

Method Detail

withFieldInjection

ObjectFactory.ObjectFactoryInstance withFieldInjection()

Set that the properties can be injected into fields directly, default uses fields but not private ones.

Returns:

this.

withoutFieldInjection

ObjectFactory.ObjectFactoryInstance withoutFieldInjection()

Set that the properties can NOT be injected into fields directly.

Returns:

this.

ignoreUnknownProperties

ObjectFactory.ObjectFactoryInstance ignoreUnknownProperties()

If called the unsupported properties will be ignored otherwise create(Class) will fail with an exception.

Returns:

this.

withProperties

ObjectFactory.ObjectFactoryInstance withProperties(Map<String,?> properties)

Parameters:

properties - the properties to use to configure the instance.

Returns:

this.

withProperties

default <T> ObjectFactory.ObjectFactoryInstance withProperties(Stream<T> stream,
                                                               Function<T,String> keyExtractor,
                                                               Function<T,?> valueExtractor)

Shortcut for withProperties(Map). Note that if there are conflicting keys the last one is used.

Type Parameters:

T - the type of the created object.

Parameters:

stream - a stream of properties.

keyExtractor - how to extract the key from the incoming stream.

valueExtractor - how to extract the value from the incoming stream.

Returns:

this.

create

<T> T create(Class<T> parentType)

Type Parameters:

T - the expected type of the returned instance.

Parameters:

parentType - the type to cast the instance to.

Returns:

the created instance.