Package io.micronaut.inject.qualifiers

Class PrimaryQualifier<T>

java.lang.Object

io.micronaut.inject.qualifiers.PrimaryQualifier<T>

Type Parameters:

T - The generic type

All Implemented Interfaces:

Qualifier<T>

@Internal
public final class PrimaryQualifier<T>
extends Object
implements Qualifier<T>

A qualifier to lookup a primary bean.

Since:

3.5.0

Author:

Denis Stepanov

Field Summary

Fields

Modifier and Type	Field	Description
static final PrimaryQualifier	INSTANCE

Fields inherited from interface io.micronaut.context.Qualifier

PRIMARY

Method Summary

Modifier and Type	Method	Description
static <T1> PrimaryQualifier<T1>	instance()	Generified way to get the a primary instance.
<BT extends BeanType<T>> Stream<BT>	reduce(Class<T> beanType, Stream<BT> candidates)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.micronaut.context.Qualifier

contains, qualify

Field Details

INSTANCE

public static final PrimaryQualifier INSTANCE

Method Details

reduce

public <BT extends BeanType<T>> Stream<BT> reduce(Class<T> beanType,
 Stream<BT> candidates)

Specified by:

reduce in interface Qualifier<T>

Type Parameters:

BT - The bean type subclass

Parameters:

beanType - The bean type

candidates - The candidates

Returns:

The qualified candidate or null it it cannot be qualified

toString

public String toString()

Overrides:

toString in class Object

instance

public static <T1> PrimaryQualifier<T1> instance()

Generified way to get the a primary instance.

Type Parameters:

T1 - The generic type

Returns:

The instance

Since:

3.6.0