程序包 com.alibaba.dubbo.config.spring.util

类 AnnotationUtils

java.lang.Object

com.alibaba.dubbo.config.spring.util.AnnotationUtils

public abstract class AnnotationUtils
extends Object

Annotation Utilities Class

从以下版本开始:

2.5.11

另请参阅:

AnnotationUtils

构造器概要

构造器

构造器	说明
AnnotationUtils()

方法概要

修饰符和类型	方法	说明
static <A extends Annotation> Map<ElementType,List<A>>	findAnnotations(Method method, Class<A> annotationClass)	Find specified Annotation type maps from Method
static Map<String,Object>	getAttributes(Annotation annotation, boolean ignoreDefaultValue, String... ignoreAttributeNames)	Get the Annotation attributes
static Map<String,Object>	getAttributes(Annotation annotation, org.springframework.core.env.PropertyResolver propertyResolver, boolean ignoreDefaultValue, String... ignoreAttributeNames)	Get the Annotation attributes
static <A extends Annotation> boolean	isPresent(Method method, Class<A> annotationClass)	Is specified Annotation present on Method's declaring class or parameters or itself.
static String	resolveInterfaceName(Reference reference, Class<?> defaultInterfaceClass)
static String	resolveInterfaceName(Service service, Class<?> defaultInterfaceClass)

从类继承的方法 java.lang.Object

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

构造器详细资料

AnnotationUtils

public AnnotationUtils()

方法详细资料

resolveInterfaceName

public static String resolveInterfaceName(Service service,
                                          Class<?> defaultInterfaceClass)
                                   throws IllegalStateException

抛出:

IllegalStateException

resolveInterfaceName

public static String resolveInterfaceName(Reference reference,
                                          Class<?> defaultInterfaceClass)
                                   throws IllegalStateException

抛出:

IllegalStateException

isPresent

public static <A extends Annotation> boolean isPresent(Method method,
                                                       Class<A> annotationClass)

Is specified Annotation present on Method's declaring class or parameters or itself.

类型参数:

A - Annotation type

参数:

method - Method

annotationClass - Annotation type

返回:

If present , return true , or false

从以下版本开始:

2.6.6

findAnnotations

public static <A extends Annotation> Map<ElementType,List<A>> findAnnotations(Method method,
                                                                                    Class<A> annotationClass)

Find specified Annotation type maps from Method

类型参数:

A - Annotation type

参数:

method - Method

annotationClass - Annotation type

返回:

Annotation type maps , the ElementType as key , the list of Annotation as value. If Annotation was annotated on Method's parametersElementType.PARAMETER , the associated Annotation list may contain multiple elements.

从以下版本开始:

2.6.6

getAttributes

public static Map<String,Object> getAttributes(Annotation annotation,
                                                     boolean ignoreDefaultValue,
                                                     String... ignoreAttributeNames)

Get the Annotation attributes

参数:

annotation - specified Annotation

ignoreDefaultValue - whether ignore default value or not

ignoreAttributeNames - the attribute names of annotation should be ignored

返回:

non-null

从以下版本开始:

2.6.6

getAttributes

public static Map<String,Object> getAttributes(Annotation annotation,
                                                     org.springframework.core.env.PropertyResolver propertyResolver,
                                                     boolean ignoreDefaultValue,
                                                     String... ignoreAttributeNames)

Get the Annotation attributes

参数:

annotation - specified Annotation

propertyResolver - PropertyResolver instance, e.g Environment

ignoreDefaultValue - whether ignore default value or not

ignoreAttributeNames - the attribute names of annotation should be ignored

返回:

non-null

从以下版本开始:

2.6.6