Package io.microsphere.spring.config.context.annotation

Class AnnotatedPropertySourceLoader<A extends Annotation>

java.lang.Object

io.microsphere.spring.context.annotation.BeanCapableImportCandidate

io.microsphere.spring.config.context.annotation.AnnotatedPropertySourceLoader<A>

Type Parameters:

A - The type of Annotation

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.beans.factory.BeanClassLoaderAware, org.springframework.beans.factory.BeanFactoryAware, org.springframework.context.annotation.ImportSelector, org.springframework.context.EnvironmentAware, org.springframework.context.ResourceLoaderAware

Direct Known Subclasses:

PropertySourceExtensionLoader

public abstract class AnnotatedPropertySourceLoader<A extends Annotation>
extends BeanCapableImportCandidate
implements org.springframework.context.annotation.ImportSelector

Abstract ImportSelector class to load the PropertySource when the configuration annotated the specified annotation

Since:

1.0.0

Author:

Mercy

See Also:

• ResourcePropertySourceLoader
• PropertySourceExtensionLoader
• ImportSelector

Field Summary

Fields

Modifier and Type	Field	Description
protected final io.microsphere.logging.Logger	logger
protected static final String	NAME_ATTRIBUTE_NAME

Fields inherited from class io.microsphere.spring.context.annotation.BeanCapableImportCandidate

beanFactory, classLoader, environment, resourceLoader

Constructor Summary

Constructors

Constructor	Description
AnnotatedPropertySourceLoader()

Method Summary

Modifier and Type	Method	Description
protected String	buildDefaultPropertySourceName(org.springframework.core.annotation.AnnotationAttributes attributes, org.springframework.core.type.AnnotationMetadata metadata)	Build the default name of PropertySource
protected String	buildPropertySourceName(org.springframework.core.annotation.AnnotationAttributes attributes, org.springframework.core.type.AnnotationMetadata metadata)	Build the name of PropertySource
final Class<A>	getAnnotationType()	The annotation type
protected String	getPropertySourceName()
protected abstract void	loadPropertySource(org.springframework.core.annotation.AnnotationAttributes attributes, org.springframework.core.type.AnnotationMetadata metadata, String propertySourceName, org.springframework.core.env.MutablePropertySources propertySources)	Load the PropertySource
protected Class<A>	resolveAnnotationType()
protected final String	resolvePropertySourceName(org.springframework.core.annotation.AnnotationAttributes attributes, org.springframework.core.type.AnnotationMetadata metadata)	Resolve the name of PropertySource
final String[]	selectImports(org.springframework.core.type.AnnotationMetadata metadata)

Methods inherited from class io.microsphere.spring.context.annotation.BeanCapableImportCandidate

getBeanFactory, getClassLoader, getEnvironment, getResourceLoader, setBeanClassLoader, setBeanFactory, setEnvironment, setResourceLoader

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.context.annotation.ImportSelector

getExclusionFilter

Field Details

NAME_ATTRIBUTE_NAME

protected static final String NAME_ATTRIBUTE_NAME

See Also:

• Constant Field Values

logger

protected final io.microsphere.logging.Logger logger

Constructor Details

AnnotatedPropertySourceLoader

public AnnotatedPropertySourceLoader()

Method Details

resolveAnnotationType

protected Class<A> resolveAnnotationType()

selectImports

public final String[] selectImports(org.springframework.core.type.AnnotationMetadata metadata)

Specified by:

selectImports in interface org.springframework.context.annotation.ImportSelector

resolvePropertySourceName

@Nonnull
protected final String resolvePropertySourceName(org.springframework.core.annotation.AnnotationAttributes attributes,
 org.springframework.core.type.AnnotationMetadata metadata)

Resolve the name of PropertySource

Parameters:

attributes - AnnotationAttributes

metadata - AnnotationMetadata

Returns:

non-null

buildPropertySourceName

@Nullable
protected String buildPropertySourceName(org.springframework.core.annotation.AnnotationAttributes attributes,
 org.springframework.core.type.AnnotationMetadata metadata)

Build the name of PropertySource

Parameters:

attributes - AnnotationAttributes

metadata - AnnotationMetadata

Returns:

the attribute value of annotation if the "name" attribute present, or null

buildDefaultPropertySourceName

@Nonnull
protected String buildDefaultPropertySourceName(org.springframework.core.annotation.AnnotationAttributes attributes,
 org.springframework.core.type.AnnotationMetadata metadata)

Build the default name of PropertySource

Parameters:

attributes - AnnotationAttributes

metadata - AnnotationMetadata

Returns:

non-null

loadPropertySource

@Nullable
protected abstract void loadPropertySource(org.springframework.core.annotation.AnnotationAttributes attributes,
 org.springframework.core.type.AnnotationMetadata metadata,
 String propertySourceName,
 org.springframework.core.env.MutablePropertySources propertySources)
                                    throws Throwable

Load the PropertySource

Parameters:

attributes - AnnotationAttributes

metadata - AnnotationMetadata

propertySourceName - the name of PropertySource

propertySources - MutablePropertySources to be added

Throws:

Throwable - the failure of the loading

getAnnotationType

@Nonnull
public final Class<A> getAnnotationType()

The annotation type

Returns:

non-null

getPropertySourceName

protected String getPropertySourceName()