io.micronaut.context

Class DefaultBeanResolutionContext

java.lang.Object

io.micronaut.context.DefaultBeanResolutionContext

All Implemented Interfaces:

BeanResolutionContext, ValueResolver<CharSequence>

@Internal
public final class DefaultBeanResolutionContext
extends Object
implements BeanResolutionContext

Default implementation of the BeanResolutionContext interface.

Since:

1.0

Author:

Graeme Rocher

Nested Class Summary

Nested classes/interfaces inherited from interface io.micronaut.context.BeanResolutionContext

BeanResolutionContext.Path, BeanResolutionContext.Segment

Constructor Summary

Constructors

Constructor and Description
DefaultBeanResolutionContext(BeanContext context, BeanDefinition rootDefinition)

Method Summary

Modifier and Type	Method and Description
<T> void	addInFlightBean(BeanIdentifier beanIdentifier, T instance) Adds a bean that is created as part of the resolution.
<T> Optional<T>	get(CharSequence name, ArgumentConversionContext<T> conversionContext) Resolve the given property for the given name.
<T> Optional<T>	get(CharSequence name, Class<T> requiredType) Resolve the given property for the given name.
Object	getAttribute(CharSequence key)
BeanContext	getContext()
<T> T	getInFlightBean(BeanIdentifier beanIdentifier) Obtains an inflight bean for the given identifier.
BeanResolutionContext.Path	getPath()
BeanDefinition	getRootDefinition()
void	removeAttribute(CharSequence key) Remove the attribute for the given key.
Object	setAttribute(CharSequence key, Object value) Store a value within the context.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.micronaut.core.value.ValueResolver

get, get

Constructor Detail

DefaultBeanResolutionContext

@Internal
public DefaultBeanResolutionContext(BeanContext context,
                                              BeanDefinition rootDefinition)

Parameters:

context - The bean context

rootDefinition - The bean root definition

Method Detail

getContext

public BeanContext getContext()

Specified by:

getContext in interface BeanResolutionContext

Returns:

The context

getRootDefinition

public BeanDefinition getRootDefinition()

Specified by:

getRootDefinition in interface BeanResolutionContext

Returns:

The class requested at the root of this resolution context

getPath

public BeanResolutionContext.Path getPath()

Specified by:

getPath in interface BeanResolutionContext

Returns:

The path that this resolution has taken so far

setAttribute

public Object setAttribute(CharSequence key,
                           Object value)

Description copied from interface: BeanResolutionContext

Store a value within the context.

Specified by:

setAttribute in interface BeanResolutionContext

Parameters:

key - The key

value - The value

Returns:

The previous value or null

getAttribute

public Object getAttribute(CharSequence key)

Specified by:

getAttribute in interface BeanResolutionContext

Parameters:

key - The key

Returns:

The attribute value

removeAttribute

public void removeAttribute(CharSequence key)

Description copied from interface: BeanResolutionContext

Remove the attribute for the given key.

Specified by:

removeAttribute in interface BeanResolutionContext

Parameters:

key - the key

addInFlightBean

public <T> void addInFlightBean(BeanIdentifier beanIdentifier,
                                T instance)

Description copied from interface: BeanResolutionContext

Adds a bean that is created as part of the resolution. This is used to store references to instances passed to BeanContext.inject(Object)

Specified by:

addInFlightBean in interface BeanResolutionContext

Type Parameters:

T - THe instance type

Parameters:

beanIdentifier - The bean identifier

instance - The instance

getInFlightBean

@Nullable
public <T> T getInFlightBean(BeanIdentifier beanIdentifier)

Description copied from interface: BeanResolutionContext

Obtains an inflight bean for the given identifier.

Specified by:

getInFlightBean in interface BeanResolutionContext

Type Parameters:

T - The bean type

Parameters:

beanIdentifier - The bean identifier

Returns:

The bean

get

public <T> Optional<T> get(CharSequence name,
                           ArgumentConversionContext<T> conversionContext)

Description copied from interface: ValueResolver

Resolve the given property for the given name.

Specified by:

get in interface ValueResolver<CharSequence>

Type Parameters:

T - The concrete type

Parameters:

name - The name

conversionContext - The conversion context

Returns:

An optional containing the property value if it exists and is able to be converted

get

public <T> Optional<T> get(CharSequence name,
                           Class<T> requiredType)

Description copied from interface: ValueResolver

Resolve the given property for the given name.

Specified by:

get in interface ValueResolver<CharSequence>

Type Parameters:

T - The concrete type

Parameters:

name - The name

requiredType - The required type

Returns:

An optional containing the property value if it exists and is able to be converted