io.micronaut.context

Interface ApplicationContextBuilder

All Known Implementing Classes:

DefaultApplicationContextBuilder, Micronaut

public interface ApplicationContextBuilder

An interface for building an application context.

Since:

1.0

Author:

graemerocher

Method Summary

Modifier and Type	Method and Description
ApplicationContextBuilder	allowEmptyProviders(boolean shouldAllow) Whether to error on an empty bean provider.
default ApplicationContextBuilder	args(String... args) Set the command line arguments.
ApplicationContextBuilder	banner(boolean isEnabled) Whether the banner is enabled or not.
default ApplicationContextBuilder	bootstrapEnvironment(boolean bootstrapEnv) Sets whether the bootstrap environment should be initialized.
ApplicationContext	build() Builds the ApplicationContext, but does not start it.
ApplicationContextBuilder	classLoader(ClassLoader classLoader) The class loader to be used.
ApplicationContextBuilder	deduceEnvironment(Boolean deduceEnvironment) Whether to deduce environments.
ApplicationContextBuilder	defaultEnvironments(String... environments) The environments to use if no other environments are specified.
ApplicationContextBuilder	eagerInitAnnotated(Class<? extends Annotation>... annotations) Specifies to eager init the given annotated types.
default ApplicationContextBuilder	eagerInitConfiguration(boolean eagerInitConfiguration) Whether to eager initialize ConfigurationProperties beans.
default ApplicationContextBuilder	eagerInitSingletons(boolean eagerInitSingletons) Whether to eager initialize singleton beans.
ApplicationContextBuilder	environmentPropertySource(boolean environmentPropertySource) Set whether environment variables should contribute to configuration.
ApplicationContextBuilder	environments(String... environments) The environments to use.
ApplicationContextBuilder	environmentVariableExcludes(String... environmentVariables) Which environment variables should not contribute to configuration.
ApplicationContextBuilder	environmentVariableIncludes(String... environmentVariables) Which environment variables should contribute to configuration.
ApplicationContextBuilder	exclude(String... configurations) Allow customizing the configurations that will be loaded.
ApplicationContextBuilder	include(String... configurations) Allow customizing the configurations that will be loaded.
ApplicationContextBuilder	mainClass(Class mainClass) The main class used by this application.
ApplicationContextBuilder	overrideConfigLocations(String... configLocations) Override default config locations.
ApplicationContextBuilder	packages(String... packages) The packages to include for package scanning.
ApplicationContextBuilder	properties(Map<String,Object> properties) Properties to override from the environment.
ApplicationContextBuilder	propertySources(PropertySource... propertySources) Additional property sources.
default <T extends AutoCloseable> T	run(Class<T> type) Run the ApplicationContext with the given type.
ApplicationContextBuilder	singletons(Object... beans) Additional singletons to register prior to startup.
default ApplicationContext	start() Starts the ApplicationContext.

Method Detail

eagerInitConfiguration

@NonNull
default ApplicationContextBuilder eagerInitConfiguration(boolean eagerInitConfiguration)

Whether to eager initialize ConfigurationProperties beans.

Parameters:

eagerInitConfiguration - True if configuration properties should be eagerly initialized

Returns:

The context builder

Since:

2.0

eagerInitSingletons

@NonNull
default ApplicationContextBuilder eagerInitSingletons(boolean eagerInitSingletons)

Whether to eager initialize singleton beans.

Parameters:

eagerInitSingletons - True if singletons should be eagerly initialized

Returns:

The context builder

Since:

2.0

eagerInitAnnotated

@NonNull
ApplicationContextBuilder eagerInitAnnotated(Class<? extends Annotation>... annotations)

Specifies to eager init the given annotated types.

Parameters:

annotations - The annotation stereotypes

Returns:

The context builder

Since:

2.0

overrideConfigLocations

@NonNull
ApplicationContextBuilder overrideConfigLocations(String... configLocations)

Override default config locations.

Parameters:

configLocations - The config locations

Returns:

This environment

Since:

2.0

singletons

@NonNull
ApplicationContextBuilder singletons(@Nullable
                                              Object... beans)

Additional singletons to register prior to startup.

Parameters:

beans - The beans

Returns:

This builder

deduceEnvironment

@NonNull
ApplicationContextBuilder deduceEnvironment(@Nullable
                                                     Boolean deduceEnvironment)

Whether to deduce environments.

Parameters:

deduceEnvironment - The boolean

Returns:

This builder

environments

@NonNull
ApplicationContextBuilder environments(@Nullable
                                                String... environments)

The environments to use.

Parameters:

environments - The environments

Returns:

This builder

defaultEnvironments

@NonNull
ApplicationContextBuilder defaultEnvironments(@Nullable
                                                       String... environments)

The environments to use if no other environments are specified.

Parameters:

environments - The environments

Returns:

This builder

packages

@NonNull
ApplicationContextBuilder packages(@Nullable
                                            String... packages)

The packages to include for package scanning.

Parameters:

packages - The packages

Returns:

This builder

properties

@NonNull
ApplicationContextBuilder properties(@Nullable
                                              Map<String,Object> properties)

Properties to override from the environment.

Parameters:

properties - The properties

Returns:

This builder

propertySources

@NonNull
ApplicationContextBuilder propertySources(@Nullable
                                                   PropertySource... propertySources)

Additional property sources.

Parameters:

propertySources - The property sources to include

Returns:

This builder

environmentPropertySource

@NonNull
ApplicationContextBuilder environmentPropertySource(boolean environmentPropertySource)

Set whether environment variables should contribute to configuration.

Parameters:

environmentPropertySource - The boolean

Returns:

This builder

environmentVariableIncludes

@NonNull
ApplicationContextBuilder environmentVariableIncludes(@Nullable
                                                               String... environmentVariables)

Which environment variables should contribute to configuration.

Parameters:

environmentVariables - The environment variables

Returns:

This builder

environmentVariableExcludes

@NonNull
ApplicationContextBuilder environmentVariableExcludes(@Nullable
                                                               String... environmentVariables)

Which environment variables should not contribute to configuration.

Parameters:

environmentVariables - The environment variables

Returns:

This builder

mainClass

@NonNull
ApplicationContextBuilder mainClass(@Nullable
                                             Class mainClass)

The main class used by this application.

Parameters:

mainClass - The main class

Returns:

This builder

classLoader

@NonNull
ApplicationContextBuilder classLoader(@Nullable
                                               ClassLoader classLoader)

The class loader to be used.

Parameters:

classLoader - The classloader

Returns:

This builder

build

@NonNull
ApplicationContext build()

Builds the ApplicationContext, but does not start it.

Returns:

The built, but not running ApplicationContext

include

@NonNull
ApplicationContextBuilder include(@Nullable
                                           String... configurations)

Allow customizing the configurations that will be loaded.

Parameters:

configurations - The configurations to include

Returns:

This application

exclude

@NonNull
ApplicationContextBuilder exclude(@Nullable
                                           String... configurations)

Allow customizing the configurations that will be loaded.

Parameters:

configurations - The configurations to exclude

Returns:

This application

banner

@NonNull
ApplicationContextBuilder banner(boolean isEnabled)

Whether the banner is enabled or not.

Parameters:

isEnabled - Whether the banner is enabled or not

Returns:

This application

allowEmptyProviders

@NonNull
ApplicationContextBuilder allowEmptyProviders(boolean shouldAllow)

Whether to error on an empty bean provider. Defaults to false.

Parameters:

shouldAllow - True if empty Provider instances are allowed

Returns:

This application

Since:

3.0.0

args

@NonNull
default ApplicationContextBuilder args(@Nullable
                                                String... args)

Set the command line arguments.

Parameters:

args - The arguments

Returns:

This application

bootstrapEnvironment

@NonNull
default ApplicationContextBuilder bootstrapEnvironment(boolean bootstrapEnv)

Sets whether the bootstrap environment should be initialized.

Parameters:

bootstrapEnv - True if it should be initialized. Default true

Returns:

This application

Since:

3.1.0

start

@NonNull
default ApplicationContext start()

Starts the ApplicationContext.

Returns:

The running ApplicationContext

run

@NonNull
default <T extends AutoCloseable> T run(@NonNull
                                                 Class<T> type)

Run the ApplicationContext with the given type. Returning an instance of the type.

Type Parameters:

T - The type, a subclass of AutoCloseable. The close method of the implementation should shutdown the context.

Parameters:

type - The type of the bean to run

Returns:

The running bean